chore: update cosign installer

.dockerignore

@@ -0,0 +1,4 @@
+.git
+.idea
+tests
+!tests/config/ca.pem

.github/workflows/build.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Buf
         uses: bufbuild/buf-setup-action@v1
       - name: Buf Lint
@@ -25,11 +25,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version-file: 'go.mod'
+          cache: true
       - name: Build
         run: |
           go test -v -short ./...

.github/workflows/docs.yaml

@@ -13,7 +13,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v2
         with:
           python-version: 3.x

.github/workflows/integration.yaml

@@ -1,6 +1,10 @@
 name: Integration Tests
 
-on: workflow_dispatch
+on:
+  workflow_dispatch: {}
+  pull_request:
+    branches:
+      - main
 
 jobs:
   integration:
@@ -9,24 +13,26 @@ jobs:
       fail-fast: false
       matrix:
         ts_version:
-          - "1.36.0"
-          - "1.34.1"
-          - "1.32.3"
-          - "1.30.2"
-          - "1.28.0"
-          - "1.26.2"
-          - "1.24.2"
+          - "v1.64"
+          - "v1.62"
+          - "v1.60"
+          - "v1.58"
+          - "v1.56"
+          - "v1.54"
+          - "v1.52"
+          - "v1.50"
     env:
       IONSCALE_TESTS_TS_TARGET_VERSION:  ${{ matrix.ts_version }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version-file: 'go.mod'
+          cache: true
       - name: Run Integration Tests
         run: |
           go test -v ./tests

.github/workflows/nightly.yaml

@@ -1,42 +0,0 @@
-name: nightly
-
-on: workflow_dispatch
-
-permissions:
-  contents: write
-  packages: write
-  id-token: write
-
-jobs:
-  release:
-    runs-on: ubuntu-latest
-    env:
-      DOCKER_CLI_EXPERIMENTAL: "enabled"
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      - name: Docker Login
-        uses: docker/login-action@v1
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Set up Go
-        uses: actions/setup-go@v3
-        with:
-          go-version: "1.20"
-      - name: Install cosign
-        uses: sigstore/cosign-installer@v2.8.1
-      - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2
-        with:
-          distribution: goreleaser-pro
-          version: latest
-          args: release --nightly --rm-dist
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}

.github/workflows/release.yaml

@@ -3,7 +3,7 @@ name: release
 on:
   push:
     tags:
-      - '*'
+      - 'v*'
 
 permissions:
   contents: write
@@ -17,7 +17,7 @@ jobs:
       DOCKER_CLI_EXPERIMENTAL: "enabled"
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up QEMU
@@ -29,17 +29,17 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version-file: 'go.mod'
+          cache: true
       - name: Install cosign
-        uses: sigstore/cosign-installer@v2.8.1
+        uses: sigstore/cosign-installer@v3
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2
+        uses: goreleaser/goreleaser-action@v5
         with:
-          distribution: goreleaser-pro
+          distribution: goreleaser
           version: latest
           args: release --rm-dist
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/security-analysis.yml

@@ -15,15 +15,15 @@ jobs:
       security-events: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
+        uses: github/codeql-action/init@v3
         with:
           languages: go
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+        uses: github/codeql-action/analyze@v3
 
   trivy:
     name: Trivy
@@ -33,16 +33,16 @@ jobs:
       security-events: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@master
+        uses: aquasecurity/trivy-action@0.19.0
         with:
           image-ref: ghcr.io/jsiebens/ionscale:latest
           format: 'sarif'
           output: 'trivy-results.sarif'
       - name: Upload Trivy scan results
-        uses: github/codeql-action/upload-sarif@v1
+        uses: github/codeql-action/upload-sarif@v3
         with:
           sarif_file: 'trivy-results.sarif'

.github/workflows/stale.yml

@@ -0,0 +1,22 @@
+name: Close inactive issues
+on:
+  schedule:
+    - cron: "30 1 * * *"
+
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@v5
+        with:
+          days-before-issue-stale: 90
+          days-before-issue-close: 7
+          stale-issue-label: "stale"
+          stale-issue-message: "This issue is stale because it has been open for 90 days with no activity."
+          close-issue-message: "This issue was closed because it has been inactive for 14 days since being marked as stale."
+          days-before-pr-stale: -1
+          days-before-pr-close: -1
+          repo-token: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

@@ -1,8 +1,5 @@
 project_name: ionscale
 
-nightly:
-  name_template: '{{ incminor .Version }}-dev'
-
 before:
   hooks:
     - go mod tidy
@@ -44,7 +41,7 @@ docker_manifests:
     image_templates:
       - ghcr.io/jsiebens/{{ .ProjectName }}:{{ .Version }}-amd64
       - ghcr.io/jsiebens/{{ .ProjectName }}:{{ .Version }}-arm64
-  - name_template: ghcr.io/jsiebens/{{ .ProjectName }}:{{ if .IsNightly }}dev{{ else }}latest{{ end }}
+  - name_template: ghcr.io/jsiebens/{{ .ProjectName }}:latest
     image_templates:
       - ghcr.io/jsiebens/{{ .ProjectName }}:{{ .Version }}-amd64
       - ghcr.io/jsiebens/{{ .ProjectName }}:{{ .Version }}-arm64
@@ -59,6 +56,7 @@ signs:
       - '--output-certificate=${certificate}'
       - '--output-signature=${signature}'
       - '${artifact}'
+      - '--yes'
     artifacts: checksum
 
 docker_signs:
@@ -70,6 +68,7 @@ docker_signs:
     args:
       - sign
       - '${artifact}'
+      - '--yes'
 
 archives:
   - format: binary

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM:-linux/amd64} alpine:3.17.2
+FROM --platform=${BUILDPLATFORM:-linux/amd64} alpine:3.20.0
 
 COPY ionscale /usr/local/bin/ionscale
 

Makefile

@@ -1,10 +1,12 @@
 init:
+	go install github.com/a-h/templ/cmd/templ@latest
 	go install github.com/bufbuild/buf/cmd/buf@latest
 	go install github.com/fullstorydev/grpcurl/cmd/grpcurl@latest
 	go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
 	go install github.com/bufbuild/connect-go/cmd/protoc-gen-connect-go@latest
 
 generate:
+	templ generate
 	buf generate proto
 
 format:

README.md

@@ -14,19 +14,29 @@ While the Tailscale software running on each node is open source, their centrali
 
 _ionscale_ aims to implement such lightweight, open source alternative Tailscale control server.
 
+![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/jsiebens/ionscale/build.yaml)
+![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/jsiebens/ionscale?label=go)
+![Go Report Card](https://goreportcard.com/badge/github.com/jsiebens/ionscale)
+![GitHub All Releases](https://img.shields.io/github/downloads/jsiebens/ionscale/total)
+![GitHub Release](https://img.shields.io/github/v/release/jsiebens/ionscale)
+
+⭐ If you find _ionscale_ useful, please consider giving it a star on GitHub, or [drop a note](https://github.com/jsiebens/ionscale/discussions/new?category=show-and-tell) on how you are using _ionscale_.
+
 ## Features
 
 - multi [tailnet](https://tailscale.com/kb/1136/tailnet/) support
 - multi user support
 - OIDC integration (not required, although recommended)
 - [Auth keys](https://tailscale.com/kb/1085/auth-keys/)
-- [Access control list](https://tailscale.com/kb/1018/acls/)
+- [Access control list](https://tailscale.com/kb/1018/acls/) (with support for `autogroups`, `tagOwners`, `autoApprovers`, `nodeAttrs`, `grants` ...)  
 - [DNS](https://tailscale.com/kb/1054/dns/)
   - nameservers
   - Split DNS
-  - MagicDNS 
+  - MagicDNS
+- [Subnet routers](https://tailscale.com/kb/1019/subnets) and [Exit Nodes](https://tailscale.com/kb/1103/exit-nodes)
 - [HTTPS Certs](https://tailscale.com/kb/1153/enabling-https/)
 - [Tailscale SSH](https://tailscale.com/kb/1193/tailscale-ssh/) 
+- [Tailscale Serve](https://tailscale.com/kb/1312/serve)
 - [Service collection](https://tailscale.com/kb/1100/services/)
 - [Taildrop](https://tailscale.com/kb/1106/taildrop/)
 

go.mod

@@ -1,171 +1,247 @@
 module github.com/jsiebens/ionscale
 
-go 1.20
+go 1.22.0
 
 require (
+	github.com/99designs/keyring v1.2.2
+	github.com/a-h/templ v0.2.663
 	github.com/apparentlymart/go-cidr v1.1.0
-	github.com/bufbuild/connect-go v1.5.2
+	github.com/bufbuild/connect-go v1.10.0
 	github.com/caarlos0/env/v6 v6.10.1
-	github.com/caddyserver/certmagic v0.17.2
-	github.com/coreos/go-oidc/v3 v3.5.0
-	github.com/glebarez/sqlite v1.7.0
-	github.com/go-gormigrate/gormigrate/v2 v2.0.2
+	github.com/caddyserver/certmagic v0.20.0
+	github.com/coreos/go-oidc/v3 v3.10.0
+	github.com/dustinkirkland/golang-petname v0.0.0-20240422154211-76c06c4bde6b
+	github.com/glebarez/sqlite v1.11.0
+	github.com/go-gormigrate/gormigrate/v2 v2.1.2
+	github.com/go-jose/go-jose/v3 v3.0.3
 	github.com/golang-jwt/jwt/v4 v4.5.0
-	github.com/hashicorp/go-bexpr v0.1.11
-	github.com/hashicorp/go-hclog v1.4.0
+	github.com/hashicorp/go-bexpr v0.1.14
+	github.com/hashicorp/go-getter v1.7.4
 	github.com/hashicorp/go-multierror v1.1.1
-	github.com/imdario/mergo v0.3.13
+	github.com/imdario/mergo v0.3.16
 	github.com/jsiebens/go-edit v0.1.0
-	github.com/klauspost/compress v1.16.0
-	github.com/labstack/echo-contrib v0.14.1
-	github.com/labstack/echo/v4 v4.10.2
-	github.com/libdns/azure v0.2.0
-	github.com/libdns/cloudflare v0.1.0
-	github.com/libdns/digitalocean v0.0.0-20220518195853-a541bc8aa80f
+	github.com/jsiebens/mockoidc v0.1.0-rc2
+	github.com/klauspost/compress v1.17.8
+	github.com/labstack/echo-contrib v0.17.1
+	github.com/labstack/echo/v4 v4.12.0
+	github.com/libdns/azure v0.4.0
+	github.com/libdns/cloudflare v0.1.1
+	github.com/libdns/digitalocean v0.0.0-20230728223659-4f9064657aea
 	github.com/libdns/googleclouddns v1.1.0
-	github.com/libdns/libdns v0.2.1
-	github.com/libdns/route53 v1.3.1
+	github.com/libdns/libdns v0.2.2
+	github.com/libdns/route53 v1.3.3
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/pointerstructure v1.2.1
 	github.com/mr-tron/base58 v1.2.0
 	github.com/nleeper/goment v1.4.4
-	github.com/ory/dockertest/v3 v3.9.1
-	github.com/prometheus/client_golang v1.14.0
-	github.com/rodaine/table v1.1.0
-	github.com/sony/sonyflake v1.1.0
-	github.com/spf13/cobra v1.6.1
-	github.com/stretchr/testify v1.8.1
+	github.com/ory/dockertest/v3 v3.10.0
+	github.com/prometheus/client_golang v1.19.0
+	github.com/rodaine/table v1.2.0
+	github.com/sony/sonyflake v1.2.0
+	github.com/spf13/cobra v1.8.0
+	github.com/stretchr/testify v1.9.0
+	github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a
+	github.com/travisjeffery/certmagic-sqlstorage v1.1.1
 	github.com/xhit/go-str2duration/v2 v2.1.0
-	golang.org/x/crypto v0.7.0
-	golang.org/x/net v0.8.0
-	golang.org/x/oauth2 v0.6.0
-	golang.org/x/sync v0.1.0
-	google.golang.org/protobuf v1.29.0
-	gopkg.in/square/go-jose.v2 v2.6.0
+	go.uber.org/zap v1.27.0
+	golang.org/x/crypto v0.22.0
+	golang.org/x/net v0.24.0
+	golang.org/x/oauth2 v0.19.0
+	golang.org/x/sync v0.7.0
+	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
-	gorm.io/driver/postgres v1.4.8
-	gorm.io/gorm v1.24.6
-	gorm.io/plugin/prometheus v0.0.0-20230109022219-ee24990c7392
-	inet.af/netaddr v0.0.0-20220811202034-502d2d690317
-	tailscale.com v1.36.2
+	gorm.io/driver/postgres v1.5.7
+	gorm.io/gorm v1.25.9
+	gorm.io/plugin/prometheus v0.1.0
+	inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a
+	tailscale.com v1.64.2
 )
 
 require (
-	cloud.google.com/go/compute v1.18.0 // indirect
-	cloud.google.com/go/compute/metadata v0.2.3 // indirect
-	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
+	cloud.google.com/go v0.112.2 // indirect
+	cloud.google.com/go/auth v0.3.0 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
+	cloud.google.com/go/compute/metadata v0.3.0 // indirect
+	cloud.google.com/go/iam v1.1.7 // indirect
+	cloud.google.com/go/storage v1.40.0 // indirect
+	dario.cat/mergo v1.0.0 // indirect
+	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.11.1 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.2 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.6.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/dns/armdns v1.2.0 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
-	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
-	github.com/Azure/go-autorest/autorest v0.11.28 // indirect
-	github.com/Azure/go-autorest/autorest/adal v0.9.22 // indirect
-	github.com/Azure/go-autorest/autorest/azure/auth v0.5.12 // indirect
-	github.com/Azure/go-autorest/autorest/azure/cli v0.4.6 // indirect
-	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
-	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
-	github.com/Azure/go-autorest/logger v0.2.1 // indirect
-	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
-	github.com/Microsoft/go-winio v0.6.0 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
-	github.com/alexbrainman/sspi v0.0.0-20210105120005-909beea2cc74 // indirect
-	github.com/aws/aws-sdk-go-v2 v1.17.6 // indirect
-	github.com/aws/aws-sdk-go-v2/config v1.18.16 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.13.16 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.24 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.30 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.24 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.31 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.24 // indirect
-	github.com/aws/aws-sdk-go-v2/service/route53 v1.27.4 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.12.5 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.5 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.18.6 // indirect
-	github.com/aws/smithy-go v1.13.5 // indirect
+	github.com/akutz/memconn v0.1.0 // indirect
+	github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa // indirect
+	github.com/aws/aws-sdk-go v1.51.29 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.26.1 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.27.11 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.11 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.1 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.5 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.5 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.7 // indirect
+	github.com/aws/aws-sdk-go-v2/service/route53 v1.40.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssm v1.44.7 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.20.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.23.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.28.6 // indirect
+	github.com/aws/smithy-go v1.20.2 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.0 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/containerd/continuity v0.3.0 // indirect
+	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
+	github.com/bits-and-blooms/bitset v1.13.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/containerd/continuity v0.4.3 // indirect
+	github.com/coreos/go-iptables v0.7.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/danieljoos/wincred v1.2.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/digitalocean/godo v1.98.0 // indirect
-	github.com/dimchansky/utfbom v1.1.1 // indirect
-	github.com/docker/cli v23.0.1+incompatible // indirect
-	github.com/docker/docker v23.0.1+incompatible // indirect
-	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/dblohm7/wingoes v0.0.0-20240123200102-b75a8a7d7eb0 // indirect
+	github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e // indirect
+	github.com/digitalocean/godo v1.113.0 // indirect
+	github.com/docker/cli v26.1.0+incompatible // indirect
+	github.com/docker/docker v26.1.0+incompatible // indirect
+	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/fatih/color v1.14.1 // indirect
-	github.com/glebarez/go-sqlite v1.21.0 // indirect
-	github.com/go-jose/go-jose/v3 v3.0.0 // indirect
+	github.com/dvsekhvalnov/jose2go v1.7.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fxamacker/cbor/v2 v2.6.0 // indirect
+	github.com/gaissmai/bart v0.4.1 // indirect
+	github.com/glebarez/go-sqlite v1.22.0 // indirect
+	github.com/go-jose/go-jose/v4 v4.0.1 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
+	github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
+	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/btree v1.1.2 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
+	github.com/google/nftables v0.2.0 // indirect
+	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
-	github.com/google/uuid v1.3.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.3 // indirect
+	github.com/gorilla/csrf v1.7.2 // indirect
+	github.com/gorilla/securecookie v1.1.2 // indirect
+	github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.5 // indirect
+	github.com/hashicorp/go-safetemp v1.0.0 // indirect
+	github.com/hashicorp/go-version v1.6.0 // indirect
+	github.com/hdevalence/ed25519consensus v0.2.0 // indirect
+	github.com/illarion/gonotify v1.0.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20231206064809-8c70d406f6d2 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
-	github.com/jackc/pgx/v5 v5.3.1 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 // indirect
+	github.com/jackc/pgx/v5 v5.5.5 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/josharian/native v1.1.0 // indirect
-	github.com/jsimonetti/rtnetlink v1.3.1 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
-	github.com/labstack/gommon v0.4.0 // indirect
+	github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86 // indirect
+	github.com/jsimonetti/rtnetlink v1.4.1 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
+	github.com/labstack/gommon v0.4.2 // indirect
 	github.com/lib/pq v1.10.6 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.17 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/mdlayher/netlink v1.7.1 // indirect
-	github.com/mdlayher/socket v0.4.0 // indirect
-	github.com/mholt/acmez v1.1.0 // indirect
-	github.com/miekg/dns v1.1.51 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mdlayher/genetlink v1.3.2 // indirect
+	github.com/mdlayher/netlink v1.7.2 // indirect
+	github.com/mdlayher/sdnotify v1.0.0 // indirect
+	github.com/mdlayher/socket v0.5.1 // indirect
+	github.com/mholt/acmez v1.2.0 // indirect
+	github.com/miekg/dns v1.1.59 // indirect
+	github.com/mitchellh/go-ps v1.0.0 // indirect
+	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/moby/term v0.5.0 // indirect
+	github.com/mtibben/percent v0.2.1 // indirect
+	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/image-spec v1.1.0-rc2 // indirect
-	github.com/opencontainers/runc v1.1.4 // indirect
+	github.com/opencontainers/image-spec v1.1.0 // indirect
+	github.com/opencontainers/runc v1.1.12 // indirect
+	github.com/pierrec/lz4/v4 v4.1.21 // indirect
+	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.3.0 // indirect
-	github.com/prometheus/common v0.42.0 // indirect
-	github.com/prometheus/procfs v0.9.0 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.53.0 // indirect
+	github.com/prometheus/procfs v0.14.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/sirupsen/logrus v1.9.0 // indirect
+	github.com/safchain/ethtool v0.3.0 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/tkuchiki/go-timezone v0.2.2 // indirect
+	github.com/tailscale/certstore v0.1.1-0.20231202035212-d3fa0460f47e // indirect
+	github.com/tailscale/go-winio v0.0.0-20231025203758-c4f33415bf55 // indirect
+	github.com/tailscale/golang-x-crypto v0.0.0-20240108194725-7ce1f622c780 // indirect
+	github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05 // indirect
+	github.com/tailscale/netlink v1.1.1-0.20211101221916-cabfb018fe85 // indirect
+	github.com/tailscale/peercred v0.0.0-20240214030740-b535050b2aa4 // indirect
+	github.com/tailscale/web-client-prebuilt v0.0.0-20240226180453-5db17b287bf1 // indirect
+	github.com/tailscale/wireguard-go v0.0.0-20231121184858-cc193a0b3272 // indirect
+	github.com/tcnksm/go-httpstat v0.2.0 // indirect
+	github.com/tkuchiki/go-timezone v0.2.3 // indirect
+	github.com/u-root/uio v0.0.0-20240118234441-a3c409a6018e // indirect
+	github.com/ulikunitz/xz v0.5.12 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
+	github.com/vishvananda/netlink v1.2.1-beta.2 // indirect
+	github.com/vishvananda/netns v0.0.4 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
+	github.com/zeebo/blake3 v0.2.3 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.uber.org/atomic v1.10.0 // indirect
-	go.uber.org/multierr v1.10.0 // indirect
-	go.uber.org/zap v1.24.0 // indirect
-	go4.org/intern v0.0.0-20230205224052-192e9f60865c // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.51.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.51.0 // indirect
+	go.opentelemetry.io/otel v1.26.0 // indirect
+	go.opentelemetry.io/otel/metric v1.26.0 // indirect
+	go.opentelemetry.io/otel/trace v1.26.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go4.org/intern v0.0.0-20230525184215-6c62f75575cb // indirect
 	go4.org/mem v0.0.0-20220726221520-4f986261bf13 // indirect
-	go4.org/unsafe/assume-no-moving-gc v0.0.0-20230221090011-e4bae7ad2296 // indirect
-	golang.org/x/exp v0.0.0-20230310171629-522b1b587ee0 // indirect
-	golang.org/x/mod v0.9.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
-	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.7.0 // indirect
+	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba // indirect
+	go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 // indirect
+	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sys v0.19.0 // indirect
+	golang.org/x/term v0.19.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/tools v0.20.0 // indirect
+	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
-	google.golang.org/api v0.112.0 // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
-	google.golang.org/grpc v1.53.0 // indirect
-	modernc.org/libc v1.22.3 // indirect
-	modernc.org/mathutil v1.5.0 // indirect
-	modernc.org/memory v1.5.0 // indirect
-	modernc.org/sqlite v1.21.0 // indirect
-	nhooyr.io/websocket v1.8.7 // indirect
+	google.golang.org/api v0.176.1 // indirect
+	google.golang.org/genproto v0.0.0-20240415180920-8c6c420018be // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240415180920-8c6c420018be // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
+	google.golang.org/grpc v1.63.2 // indirect
+	gvisor.dev/gvisor v0.0.0-20240306221502-ee1e1f6070e3 // indirect
+	modernc.org/libc v1.50.3 // indirect
+	modernc.org/mathutil v1.6.0 // indirect
+	modernc.org/memory v1.8.0 // indirect
+	modernc.org/sqlite v1.29.8 // indirect
+	nhooyr.io/websocket v1.8.11 // indirect
 )

internal/auth/oidc.go

@@ -42,7 +42,7 @@ func (p *OIDCProvider) GetLoginURL(redirectURI, state string) string {
 		ClientSecret: p.clientSecret,
 		RedirectURL:  redirectURI,
 		Endpoint:     p.provider.Endpoint(),
-		Scopes:       []string{oidc.ScopeOpenID, "profile", "email"},
+		Scopes:       p.scopes,
 	}
 
 	return oauth2Config.AuthCodeURL(state, oauth2.ApprovalForce)
@@ -54,7 +54,7 @@ func (p *OIDCProvider) Exchange(redirectURI, code string) (*User, error) {
 		ClientSecret: p.clientSecret,
 		RedirectURL:  redirectURI,
 		Endpoint:     p.provider.Endpoint(),
-		Scopes:       []string{oidc.ScopeOpenID, "profile", "email"},
+		Scopes:       p.scopes,
 	}
 
 	oauth2Token, err := oauth2Config.Exchange(context.Background(), code)

internal/bind/binder.go

@@ -1,173 +0,0 @@
-package bind
-
-import (
-	"encoding/binary"
-	"encoding/json"
-	"fmt"
-	"github.com/jsiebens/ionscale/internal/util"
-	"github.com/klauspost/compress/zstd"
-	"github.com/labstack/echo/v4"
-	"io/ioutil"
-	"sync"
-	"tailscale.com/smallzstd"
-	"tailscale.com/types/key"
-)
-
-type Factory func(c echo.Context) (Binder, error)
-
-type Binder interface {
-	BindRequest(c echo.Context, v interface{}) error
-	WriteResponse(c echo.Context, code int, v interface{}) error
-	Marshal(compress string, v interface{}) ([]byte, error)
-	Peer() key.MachinePublic
-}
-
-func DefaultBinder(machineKey key.MachinePublic) Factory {
-	return func(c echo.Context) (Binder, error) {
-		return &defaultBinder{machineKey: machineKey}, nil
-	}
-}
-
-func BoxBinder(controlKey key.MachinePrivate) Factory {
-	return func(c echo.Context) (Binder, error) {
-		idParam := c.Param("id")
-
-		id, err := util.ParseMachinePublicKey(idParam)
-
-		if err != nil {
-			return nil, err
-		}
-
-		return &boxBinder{
-			controlKey: controlKey,
-			machineKey: *id,
-		}, nil
-	}
-}
-
-type defaultBinder struct {
-	machineKey key.MachinePublic
-}
-
-func (d *defaultBinder) BindRequest(c echo.Context, v interface{}) error {
-	body, err := ioutil.ReadAll(c.Request().Body)
-	if err != nil {
-		return err
-	}
-
-	return json.Unmarshal(body, v)
-}
-
-func (d *defaultBinder) WriteResponse(c echo.Context, code int, v interface{}) error {
-	marshalled, err := json.Marshal(v)
-	if err != nil {
-		return err
-	}
-
-	c.Response().WriteHeader(code)
-	_, err = c.Response().Write(marshalled)
-
-	return err
-}
-
-func (d *defaultBinder) Marshal(compress string, v interface{}) ([]byte, error) {
-	var payload []byte
-
-	marshalled, err := json.Marshal(v)
-	if err != nil {
-		return nil, err
-	}
-
-	if compress == "zstd" {
-		payload = zstdEncode(marshalled)
-	} else {
-		payload = marshalled
-	}
-
-	data := make([]byte, 4)
-	binary.LittleEndian.PutUint32(data, uint32(len(payload)))
-	data = append(data, payload...)
-
-	return data, nil
-}
-
-func (d *defaultBinder) Peer() key.MachinePublic {
-	return d.machineKey
-}
-
-type boxBinder struct {
-	controlKey key.MachinePrivate
-	machineKey key.MachinePublic
-}
-
-func (b *boxBinder) BindRequest(c echo.Context, v interface{}) error {
-	body, err := ioutil.ReadAll(c.Request().Body)
-	if err != nil {
-		return err
-	}
-
-	decrypted, ok := b.controlKey.OpenFrom(b.machineKey, body)
-	if !ok {
-		return fmt.Errorf("unable to decrypt payload")
-	}
-
-	return json.Unmarshal(decrypted, v)
-}
-
-func (b *boxBinder) WriteResponse(c echo.Context, code int, v interface{}) error {
-	marshalled, err := json.Marshal(v)
-	if err != nil {
-		return err
-	}
-
-	encrypted := b.controlKey.SealTo(b.machineKey, marshalled)
-
-	c.Response().WriteHeader(code)
-	_, err = c.Response().Write(encrypted)
-
-	return err
-}
-
-func (b *boxBinder) Marshal(compress string, v interface{}) ([]byte, error) {
-	var payload []byte
-
-	marshalled, err := json.Marshal(v)
-	if err != nil {
-		return nil, err
-	}
-
-	if compress == "zstd" {
-		encoded := zstdEncode(marshalled)
-		payload = b.controlKey.SealTo(b.machineKey, encoded)
-	} else {
-		payload = b.controlKey.SealTo(b.machineKey, marshalled)
-	}
-
-	data := make([]byte, 4)
-	binary.LittleEndian.PutUint32(data, uint32(len(payload)))
-	data = append(data, payload...)
-
-	return data, nil
-}
-
-func (b *boxBinder) Peer() key.MachinePublic {
-	return b.machineKey
-}
-
-func zstdEncode(in []byte) []byte {
-	encoder := zstdEncoderPool.Get().(*zstd.Encoder)
-	out := encoder.EncodeAll(in, nil)
-	encoder.Close()
-	zstdEncoderPool.Put(encoder)
-	return out
-}
-
-var zstdEncoderPool = &sync.Pool{
-	New: func() any {
-		encoder, err := smallzstd.NewEncoder(nil, zstd.WithEncoderLevel(zstd.SpeedFastest))
-		if err != nil {
-			panic(err)
-		}
-		return encoder
-	},
-}

internal/cmd/acl.go

@@ -2,55 +2,29 @@ package cmd
 
 import (
 	"bytes"
-	"context"
-	"encoding/json"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/go-edit/editor"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	"github.com/spf13/cobra"
-	"io/ioutil"
+	"github.com/tailscale/hujson"
 	"os"
 )
 
 func getACLConfigCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "get-acl-policy",
 		Short:        "Get the ACL policy",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
 	command.RunE = func(cmd *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
+		resp, err := tc.Client().GetACLPolicy(cmd.Context(), connect.NewRequest(&api.GetACLPolicyRequest{TailnetId: tc.TailnetID()}))
 		if err != nil {
 			return err
 		}
 
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.GetACLPolicy(context.Background(), connect.NewRequest(&api.GetACLPolicyRequest{TailnetId: tailnet.Id}))
-		if err != nil {
-			return err
-		}
-
-		marshal, err := json.MarshalIndent(resp.Msg.Policy, "", "  ")
-		if err != nil {
-			return err
-		}
-
-		fmt.Println(string(marshal))
+		fmt.Println(resp.Msg.Policy)
 
 		return nil
 	}
@@ -59,57 +33,33 @@ func getACLConfigCommand() *cobra.Command {
 }
 
 func editACLConfigCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "edit-acl-policy",
 		Short:        "Edit the ACL policy",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
 	command.RunE = func(cmd *cobra.Command, args []string) error {
 		edit := editor.NewDefaultEditor([]string{"IONSCALE_EDITOR", "EDITOR"})
 
-		client, err := target.createGRPCClient()
+		resp, err := tc.Client().GetACLPolicy(cmd.Context(), connect.NewRequest(&api.GetACLPolicyRequest{TailnetId: tc.TailnetID()}))
 		if err != nil {
 			return err
 		}
 
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.GetACLPolicy(context.Background(), connect.NewRequest(&api.GetACLPolicyRequest{TailnetId: tailnet.Id}))
-		if err != nil {
-			return err
-		}
-
-		previous, err := json.MarshalIndent(resp.Msg.Policy, "", "  ")
-		if err != nil {
-			return err
-		}
-
-		next, s, err := edit.LaunchTempFile("ionscale", ".json", bytes.NewReader(previous))
+		next, s, err := edit.LaunchTempFile("ionscale", ".json", bytes.NewReader([]byte(resp.Msg.Policy)))
 		if err != nil {
 			return err
 		}
 
 		defer os.Remove(s)
 
-		var policy = &api.ACLPolicy{}
-		if err := json.Unmarshal(next, policy); err != nil {
+		next, err = hujson.Standardize(next)
+		if err != nil {
 			return err
 		}
 
-		_, err = client.SetACLPolicy(context.Background(), connect.NewRequest(&api.SetACLPolicyRequest{TailnetId: tailnet.Id, Policy: policy}))
+		_, err = tc.Client().SetACLPolicy(cmd.Context(), connect.NewRequest(&api.SetACLPolicyRequest{TailnetId: tc.TailnetID(), Policy: string(next)}))
 		if err != nil {
 			return err
 		}
@@ -123,45 +73,23 @@ func editACLConfigCommand() *cobra.Command {
 }
 
 func setACLConfigCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "set-acl-policy",
 		Short:        "Set ACL policy",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
 	var file string
-	var target = Target{}
 
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().StringVar(&file, "file", "", "Path to json file with the acl configuration")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
 	command.RunE = func(cmd *cobra.Command, args []string) error {
-		rawJson, err := ioutil.ReadFile(file)
+		content, err := os.ReadFile(file)
 		if err != nil {
 			return err
 		}
 
-		var policy = &api.ACLPolicy{}
-		if err := json.Unmarshal(rawJson, policy); err != nil {
-			return err
-		}
-
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		_, err = client.SetACLPolicy(context.Background(), connect.NewRequest(&api.SetACLPolicyRequest{TailnetId: tailnet.Id, Policy: policy}))
+		_, err = tc.Client().SetACLPolicy(cmd.Context(), connect.NewRequest(&api.SetACLPolicyRequest{TailnetId: tc.TailnetID(), Policy: string(content)}))
 		if err != nil {
 			return err
 		}

internal/cmd/auth.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"context"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/pkg/client/ionscale"
@@ -20,24 +19,14 @@ func authCommand() *cobra.Command {
 }
 
 func authLoginCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "login",
 		SilenceUsage: true,
-	}
-
-	var target = Target{}
-
-	target.prepareCommand(command)
-
-	command.RunE = func(command *cobra.Command, args []string) error {
-
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := &api.AuthenticateRequest{}
-		stream, err := client.Authenticate(context.Background(), connect.NewRequest(req))
+		stream, err := tc.Client().Authenticate(cmd.Context(), connect.NewRequest(req))
 		if err != nil {
 			return err
 		}
@@ -48,7 +37,13 @@ func authLoginCommand() *cobra.Command {
 			if len(resp.Token) != 0 {
 				fmt.Println()
 				fmt.Println("Success.")
-				if err := ionscale.SessionToFile(resp.Token, resp.TailnetId); err != nil {
+
+				tailnetId := uint64(0)
+				if resp.TailnetId != nil {
+					tailnetId = *resp.TailnetId
+				}
+
+				if err := ionscale.StoreAuthToken(tc.Addr(), resp.Token, tailnetId); err != nil {
 					fmt.Println()
 					fmt.Println("Your api token:")
 					fmt.Println()

internal/cmd/auth_key.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"context"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
@@ -28,40 +27,23 @@ func authkeysCommand() *cobra.Command {
 }
 
 func createAuthkeysCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "create",
 		Short:        "Creates a new auth key in the specified tailnet",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
 	var ephemeral bool
 	var preAuthorized bool
 	var tags []string
 	var expiry string
-	var target = Target{}
 
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().BoolVar(&ephemeral, "ephemeral", false, "When enabled, machines authenticated by this key will be automatically removed after going offline.")
 	command.Flags().StringSliceVar(&tags, "tag", []string{}, "Machines authenticated by this key will be automatically tagged with these tags")
 	command.Flags().StringVar(&expiry, "expiry", "180d", "Human-readable expiration of the key")
 	command.Flags().BoolVar(&preAuthorized, "pre-authorized", false, "Generate an auth key which is pre-authorized.")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		var expiryDur *durationpb.Duration
 
 		if expiry != "" && expiry != "none" {
@@ -73,13 +55,13 @@ func createAuthkeysCommand() *cobra.Command {
 		}
 
 		req := &api.CreateAuthKeyRequest{
-			TailnetId:     tailnet.Id,
+			TailnetId:     tc.TailnetID(),
 			Ephemeral:     ephemeral,
 			PreAuthorized: preAuthorized,
 			Tags:          tags,
 			Expiry:        expiryDur,
 		}
-		resp, err := client.CreateAuthKey(context.Background(), connect.NewRequest(req))
+		resp, err := tc.Client().CreateAuthKey(cmd.Context(), connect.NewRequest(req))
 
 		if err != nil {
 			return err
@@ -99,25 +81,19 @@ func createAuthkeysCommand() *cobra.Command {
 }
 
 func deleteAuthKeyCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "delete",
 		Short:        "Delete a specified auth key",
 		SilenceUsage: true,
-	}
+	})
 
 	var authKeyId uint64
-	var target = Target{}
-	target.prepareCommand(command)
+
 	command.Flags().Uint64Var(&authKeyId, "id", 0, "Auth Key ID")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		grpcClient, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DeleteAuthKeyRequest{AuthKeyId: authKeyId}
-		if _, err := grpcClient.DeleteAuthKey(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DeleteAuthKey(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -130,34 +106,15 @@ func deleteAuthKeyCommand() *cobra.Command {
 }
 
 func listAuthkeysCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "list",
 		Short:        "List all auth keys for a given tailnet",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		req := &api.ListAuthKeysRequest{TailnetId: tailnet.Id}
-		resp, err := client.ListAuthKeys(context.Background(), connect.NewRequest(req))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		req := &api.ListAuthKeysRequest{TailnetId: tc.TailnetID()}
+		resp, err := tc.Client().ListAuthKeys(cmd.Context(), connect.NewRequest(req))
 
 		if err != nil {
 			return err

internal/cmd/configure.go

@@ -52,10 +52,9 @@ func configureCommand() *cobra.Command {
 	command.RunE = func(command *cobra.Command, args []string) error {
 		c := &config.Config{}
 
-		c.HttpListenAddr = "0.0.0.0:80"
-		c.HttpsListenAddr = "0.0.0.0:443"
+		c.ListenAddr = "0.0.0.0:443"
 		c.MetricsListenAddr = "127.0.0.1:9090"
-		c.ServerUrl = fmt.Sprintf("https://%s", domain)
+		c.PublicAddr = fmt.Sprintf("%s:443", domain)
 
 		c.Keys = config.Keys{
 			ControlKey:       key.NewServerKey().String(),
@@ -67,7 +66,6 @@ func configureCommand() *cobra.Command {
 		if acme {
 			c.Tls.AcmeEnabled = true
 			c.Tls.AcmeEmail = email
-			c.Tls.AcmePath = filepath.Join(dataDir, "acme")
 		} else {
 			c.Tls.CertFile = certFile
 			c.Tls.KeyFile = keyFile

internal/cmd/derp_map.go

@@ -1,14 +1,12 @@
 package cmd
 
 import (
-	"context"
 	"encoding/json"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	"github.com/spf13/cobra"
 	"gopkg.in/yaml.v2"
-	"os"
 	"tailscale.com/tailcfg"
 )
 
@@ -19,32 +17,23 @@ func systemCommand() *cobra.Command {
 	}
 
 	command.AddCommand(getDefaultDERPMap())
-	command.AddCommand(setDefaultDERPMap())
-	command.AddCommand(resetDefaultDERPMap())
 
 	return command
 }
 
 func getDefaultDERPMap() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "get-derp-map",
-		Short:        "Get the DERP Map configuration",
+		Short:        "Get the default DERP Map configuration",
 		SilenceUsage: true,
-	}
+	})
 
 	var asJson bool
 
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().BoolVar(&asJson, "json", false, "When enabled, render output as json otherwise yaml")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.GetDefaultDERPMap(context.Background(), connect.NewRequest(&api.GetDefaultDERPMapRequest{}))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		resp, err := tc.Client().GetDefaultDERPMap(cmd.Context(), connect.NewRequest(&api.GetDefaultDERPMapRequest{}))
 
 		if err != nil {
 			return err
@@ -79,72 +68,3 @@ func getDefaultDERPMap() *cobra.Command {
 
 	return command
 }
-
-func setDefaultDERPMap() *cobra.Command {
-	command := &cobra.Command{
-		Use:          "set-derp-map",
-		Short:        "Set the DERP Map configuration",
-		SilenceUsage: true,
-	}
-
-	var file string
-	var target = Target{}
-	target.prepareCommand(command)
-	command.Flags().StringVar(&file, "file", "", "Path to json file with the DERP Map configuration")
-
-	command.RunE = func(command *cobra.Command, args []string) error {
-		grpcClient, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		rawJson, err := os.ReadFile(file)
-		if err != nil {
-			return err
-		}
-
-		resp, err := grpcClient.SetDefaultDERPMap(context.Background(), connect.NewRequest(&api.SetDefaultDERPMapRequest{Value: rawJson}))
-		if err != nil {
-			return err
-		}
-
-		var derpMap tailcfg.DERPMap
-		if err := json.Unmarshal(resp.Msg.Value, &derpMap); err != nil {
-			return err
-		}
-
-		fmt.Println("DERP Map updated successfully")
-
-		return nil
-	}
-
-	return command
-}
-
-func resetDefaultDERPMap() *cobra.Command {
-	command := &cobra.Command{
-		Use:          "reset-derp-map",
-		Short:        "Reset the DERP Map to the default configuration",
-		SilenceUsage: true,
-	}
-
-	var target = Target{}
-	target.prepareCommand(command)
-
-	command.RunE = func(command *cobra.Command, args []string) error {
-		grpcClient, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		if _, err := grpcClient.ResetDefaultDERPMap(context.Background(), connect.NewRequest(&api.ResetDefaultDERPMapRequest{})); err != nil {
-			return err
-		}
-
-		fmt.Println("DERP Map updated successfully")
-
-		return nil
-	}
-
-	return command
-}

internal/cmd/dns.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"context"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
@@ -12,69 +11,22 @@ import (
 )
 
 func getDNSConfigCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "get-dns",
 		Short:        "Get DNS configuration",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		req := api.GetDNSConfigRequest{TailnetId: tailnet.Id}
-		resp, err := client.GetDNSConfig(context.Background(), connect.NewRequest(&req))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		req := api.GetDNSConfigRequest{TailnetId: tc.TailnetID()}
+		resp, err := tc.Client().GetDNSConfig(cmd.Context(), connect.NewRequest(&req))
 
 		if err != nil {
 			return err
 		}
 		config := resp.Msg.Config
 
-		w := new(tabwriter.Writer)
-		w.Init(os.Stdout, 8, 8, 1, '\t', 0)
-		defer w.Flush()
-
-		fmt.Fprintf(w, "%s\t\t%v\n", "MagicDNS", config.MagicDns)
-		fmt.Fprintf(w, "%s\t\t%v\n", "HTTPS Certs", config.HttpsCerts)
-		fmt.Fprintf(w, "%s\t\t%v\n", "Override Local DNS", config.OverrideLocalDns)
-
-		if config.MagicDns {
-			fmt.Fprintf(w, "MagicDNS\t%s\t%s\n", config.MagicDnsSuffix, "100.100.100.100")
-		}
-
-		for k, r := range config.Routes {
-			for i, t := range r.Routes {
-				if i == 0 {
-					fmt.Fprintf(w, "SplitDNS\t%s\t%s\n", k, t)
-				} else {
-					fmt.Fprintf(w, "%s\t%s\n", "", t)
-				}
-			}
-		}
-
-		for i, t := range config.Nameservers {
-			if i == 0 {
-				fmt.Fprintf(w, "%s\t%s\t%s\n", "Global", "", t)
-			} else {
-				fmt.Fprintf(w, "%s\t%s\t%s\n", "", "", t)
-			}
-		}
+		printDnsConfig(config)
 
 		return nil
 	}
@@ -83,39 +35,25 @@ func getDNSConfigCommand() *cobra.Command {
 }
 
 func setDNSConfigCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "set-dns",
 		Short:        "Set DNS config",
 		SilenceUsage: true,
-	}
+	})
 
 	var nameservers []string
 	var magicDNS bool
+	var httpsCerts bool
 	var overrideLocalDNS bool
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
+	var searchDomains []string
 
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().StringSliceVarP(&nameservers, "nameserver", "", []string{}, "Machines on your network will use these nameservers to resolve DNS queries.")
 	command.Flags().BoolVarP(&magicDNS, "magic-dns", "", false, "Enable MagicDNS for the specified Tailnet")
-	command.Flags().BoolVarP(&magicDNS, "https-certs", "", false, "Enable HTTPS Certificates for the specified Tailnet")
+	command.Flags().BoolVarP(&httpsCerts, "https-certs", "", false, "Enable HTTPS Certificates for the specified Tailnet")
 	command.Flags().BoolVarP(&overrideLocalDNS, "override-local-dns", "", false, "When enabled, connected clients ignore local DNS settings and always use the nameservers specified for this Tailnet")
+	command.Flags().StringSliceVarP(&searchDomains, "search-domain", "", []string{}, "Custom DNS search domains.")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		var globalNameservers []string
 		var routes = make(map[string]*api.Routes)
 
@@ -134,15 +72,17 @@ func setDNSConfigCommand() *cobra.Command {
 		}
 
 		req := api.SetDNSConfigRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 			Config: &api.DNSConfig{
 				MagicDns:         magicDNS,
 				OverrideLocalDns: overrideLocalDNS,
 				Nameservers:      globalNameservers,
 				Routes:           routes,
+				HttpsCerts:       httpsCerts,
+				SearchDomains:    searchDomains,
 			},
 		}
-		resp, err := client.SetDNSConfig(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().SetDNSConfig(cmd.Context(), connect.NewRequest(&req))
 
 		if err != nil {
 			return err
@@ -150,20 +90,55 @@ func setDNSConfigCommand() *cobra.Command {
 
 		config := resp.Msg.Config
 
-		var allNameservers = config.Nameservers
-
-		for i, j := range config.Routes {
-			for _, n := range j.Routes {
-				allNameservers = append(allNameservers, fmt.Sprintf("%s:%s", i, n))
-			}
+		if resp.Msg.Message != "" {
+			fmt.Println(resp.Msg.Message)
+			fmt.Println()
 		}
 
-		fmt.Printf("%-*v%v\n", 25, "Magic DNS Enabled:", config.MagicDns)
-		fmt.Printf("%-*v%v\n", 25, "Override Local DNS:", config.OverrideLocalDns)
-		fmt.Printf("%-*v%v\n", 25, "Nameservers:", strings.Join(allNameservers, ","))
+		printDnsConfig(config)
 
 		return nil
 	}
 
 	return command
 }
+
+func printDnsConfig(config *api.DNSConfig) {
+	w := new(tabwriter.Writer)
+	w.Init(os.Stdout, 8, 8, 1, '\t', 0)
+	defer w.Flush()
+
+	fmt.Fprintf(w, "%s\t\t%v\n", "MagicDNS", config.MagicDns)
+	fmt.Fprintf(w, "%s\t\t%v\n", "HTTPS Certs", config.HttpsCerts)
+	fmt.Fprintf(w, "%s\t\t%v\n", "Override Local DNS", config.OverrideLocalDns)
+
+	if config.MagicDns {
+		fmt.Fprintf(w, "MagicDNS\t%s\t%s\n", config.MagicDnsSuffix, "100.100.100.100")
+	}
+
+	for k, r := range config.Routes {
+		for i, t := range r.Routes {
+			if i == 0 {
+				fmt.Fprintf(w, "SplitDNS\t%s\t%s\n", k, t)
+			} else {
+				fmt.Fprintf(w, "%s\t%s\n", "", t)
+			}
+		}
+	}
+
+	for i, t := range config.Nameservers {
+		if i == 0 {
+			fmt.Fprintf(w, "%s\t%s\t%s\n", "Global", "", t)
+		} else {
+			fmt.Fprintf(w, "%s\t%s\t%s\n", "", "", t)
+		}
+	}
+
+	for i, t := range config.SearchDomains {
+		if i == 0 {
+			fmt.Fprintf(w, "%s\t%s\t%s\n", "Search Domains", t, "")
+		} else {
+			fmt.Fprintf(w, "%s\t%s\t%s\n", "", t, "")
+		}
+	}
+}

internal/cmd/funcs.go

@@ -1,52 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"fmt"
-	"github.com/bufbuild/connect-go"
-	"github.com/jsiebens/ionscale/pkg/client/ionscale"
-	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
-	apiconnect "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1/ionscalev1connect"
-	"github.com/spf13/cobra"
-)
-
-func checkRequiredTailnetAndTailnetIdFlags(cmd *cobra.Command, args []string) error {
-	savedTailnetID, err := ionscale.TailnetFromFile()
-	if err != nil {
-		return err
-	}
-
-	if savedTailnetID == 0 && !cmd.Flags().Changed("tailnet") && !cmd.Flags().Changed("tailnet-id") {
-		return fmt.Errorf("flag --tailnet or --tailnet-id is required")
-	}
-
-	if cmd.Flags().Changed("tailnet") && cmd.Flags().Changed("tailnet-id") {
-		return fmt.Errorf("flags --tailnet and --tailnet-id are mutually exclusive")
-	}
-
-	return nil
-}
-
-func findTailnet(client apiconnect.IonscaleServiceClient, tailnet string, tailnetID uint64) (*api.Tailnet, error) {
-	savedTailnetID, err := ionscale.TailnetFromFile()
-	if err != nil {
-		return nil, err
-	}
-
-	if savedTailnetID == 0 && tailnetID == 0 && tailnet == "" {
-		return nil, fmt.Errorf("requested tailnet not found or you are not authorized for this tailnet")
-	}
-
-	tailnets, err := client.ListTailnets(context.Background(), connect.NewRequest(&api.ListTailnetsRequest{}))
-	if err != nil {
-		return nil, err
-	}
-
-	for _, t := range tailnets.Msg.Tailnet {
-		if t.Id == savedTailnetID || t.Id == tailnetID || t.Name == tailnet {
-			return t, nil
-		}
-	}
-
-	return nil, fmt.Errorf("requested tailnet not found or you are not authorized for this tailnet")
-}

internal/cmd/iam.go

@@ -2,55 +2,28 @@ package cmd
 
 import (
 	"bytes"
-	"context"
-	"encoding/json"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/go-edit/editor"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	"github.com/spf13/cobra"
-	"io/ioutil"
 	"os"
 )
 
 func getIAMPolicyCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "get-iam-policy",
 		Short:        "Get the IAM policy",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
 	command.RunE = func(cmd *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
+		resp, err := tc.Client().GetIAMPolicy(cmd.Context(), connect.NewRequest(&api.GetIAMPolicyRequest{TailnetId: tc.TailnetID()}))
 		if err != nil {
 			return err
 		}
 
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.GetIAMPolicy(context.Background(), connect.NewRequest(&api.GetIAMPolicyRequest{TailnetId: tailnet.Id}))
-		if err != nil {
-			return err
-		}
-
-		marshal, err := json.MarshalIndent(resp.Msg.Policy, "", "  ")
-		if err != nil {
-			return err
-		}
-
-		fmt.Println(string(marshal))
+		fmt.Println(resp.Msg.Policy)
 
 		return nil
 	}
@@ -59,57 +32,28 @@ func getIAMPolicyCommand() *cobra.Command {
 }
 
 func editIAMPolicyCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "edit-iam-policy",
 		Short:        "Edit the IAM policy",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
 	command.RunE = func(cmd *cobra.Command, args []string) error {
 		edit := editor.NewDefaultEditor([]string{"IONSCALE_EDITOR", "EDITOR"})
 
-		client, err := target.createGRPCClient()
+		resp, err := tc.Client().GetIAMPolicy(cmd.Context(), connect.NewRequest(&api.GetIAMPolicyRequest{TailnetId: tc.TailnetID()}))
 		if err != nil {
 			return err
 		}
 
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.GetIAMPolicy(context.Background(), connect.NewRequest(&api.GetIAMPolicyRequest{TailnetId: tailnet.Id}))
-		if err != nil {
-			return err
-		}
-
-		previous, err := json.MarshalIndent(resp.Msg.Policy, "", "  ")
-		if err != nil {
-			return err
-		}
-
-		next, s, err := edit.LaunchTempFile("ionscale", ".json", bytes.NewReader(previous))
+		next, s, err := edit.LaunchTempFile("ionscale", ".json", bytes.NewReader([]byte(resp.Msg.Policy)))
 		if err != nil {
 			return err
 		}
 
 		defer os.Remove(s)
 
-		var policy = &api.IAMPolicy{}
-		if err := json.Unmarshal(next, policy); err != nil {
-			return err
-		}
-
-		_, err = client.SetIAMPolicy(context.Background(), connect.NewRequest(&api.SetIAMPolicyRequest{TailnetId: tailnet.Id, Policy: policy}))
+		_, err = tc.Client().SetIAMPolicy(cmd.Context(), connect.NewRequest(&api.SetIAMPolicyRequest{TailnetId: tc.TailnetID(), Policy: string(next)}))
 		if err != nil {
 			return err
 		}
@@ -123,45 +67,23 @@ func editIAMPolicyCommand() *cobra.Command {
 }
 
 func setIAMPolicyCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "set-iam-policy",
 		Short:        "Set IAM policy",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
 	var file string
-	var target = Target{}
 
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().StringVar(&file, "file", "", "Path to json file with the acl configuration")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
 	command.RunE = func(cmd *cobra.Command, args []string) error {
-		rawJson, err := ioutil.ReadFile(file)
+		content, err := os.ReadFile(file)
 		if err != nil {
 			return err
 		}
 
-		var policy = &api.IAMPolicy{}
-		if err := json.Unmarshal(rawJson, policy); err != nil {
-			return err
-		}
-
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		_, err = client.SetIAMPolicy(context.Background(), connect.NewRequest(&api.SetIAMPolicyRequest{TailnetId: tailnet.Id, Policy: policy}))
+		_, err = tc.Client().SetIAMPolicy(cmd.Context(), connect.NewRequest(&api.SetIAMPolicyRequest{TailnetId: tc.TailnetID(), Policy: string(content)}))
 		if err != nil {
 			return err
 		}

internal/cmd/machine.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"context"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
@@ -17,7 +16,7 @@ import (
 func machineCommands() *cobra.Command {
 	command := &cobra.Command{
 		Use:          "machines",
-		Aliases:      []string{"machine"},
+		Aliases:      []string{"machine", "devices", "device"},
 		Short:        "Manage ionscale machines",
 		SilenceUsage: true,
 	}
@@ -39,27 +38,20 @@ func machineCommands() *cobra.Command {
 }
 
 func getMachineCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "get",
 		Short:        "Retrieve detailed information for a machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID.")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.GetMachineRequest{MachineId: machineID}
-		resp, err := client.GetMachine(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().GetMachine(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}
@@ -151,27 +143,20 @@ func getMachineCommand() *cobra.Command {
 }
 
 func deleteMachineCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "delete",
 		Short:        "Deletes a machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID.")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DeleteMachineRequest{MachineId: machineID}
-		if _, err := client.DeleteMachine(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DeleteMachine(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -184,27 +169,20 @@ func deleteMachineCommand() *cobra.Command {
 }
 
 func expireMachineCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "expire",
 		Short:        "Expires a machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID.")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.ExpireMachineRequest{MachineId: machineID}
-		if _, err := client.ExpireMachine(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().ExpireMachine(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -217,27 +195,20 @@ func expireMachineCommand() *cobra.Command {
 }
 
 func authorizeMachineCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "authorize",
 		Short:        "Authorizes a machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID.")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.AuthorizeMachineRequest{MachineId: machineID}
-		if _, err := client.AuthorizeMachine(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().AuthorizeMachine(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -250,40 +221,21 @@ func authorizeMachineCommand() *cobra.Command {
 }
 
 func listMachinesCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "list",
 		Short:        "List machines",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-
-	var target = Target{}
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		req := api.ListMachinesRequest{TailnetId: tailnet.Id}
-		resp, err := client.ListMachines(context.Background(), connect.NewRequest(&req))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		req := api.ListMachinesRequest{TailnetId: tc.TailnetID()}
+		resp, err := tc.Client().ListMachines(cmd.Context(), connect.NewRequest(&req))
 
 		if err != nil {
 			return err
 		}
 
-		tbl := table.New("ID", "TAILNET", "NAME", "IPv4", "IPv6", "AUTHORIZED", "EPHEMERAL", "LAST_SEEN", "TAGS")
+		tbl := table.New("ID", "TAILNET", "NAME", "IPv4", "IPv6", "AUTHORIZED", "EPHEMERAL", "VERSION", "LAST_SEEN", "TAGS")
 		for _, m := range resp.Msg.Machines {
 			var lastSeen = "N/A"
 			if m.Connected {
@@ -294,7 +246,7 @@ func listMachinesCommand() *cobra.Command {
 					lastSeen = mom.FromNow()
 				}
 			}
-			tbl.AddRow(m.Id, m.Tailnet.Name, m.Name, m.Ipv4, m.Ipv6, m.Authorized, m.Ephemeral, lastSeen, strings.Join(m.Tags, ","))
+			tbl.AddRow(m.Id, m.Tailnet.Name, m.Name, m.Ipv4, m.Ipv6, m.Authorized, m.Ephemeral, m.ClientVersion, lastSeen, strings.Join(m.Tags, ","))
 		}
 		tbl.Print()
 
@@ -305,27 +257,20 @@ func listMachinesCommand() *cobra.Command {
 }
 
 func getMachineRoutesCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "get-routes",
 		Short:        "Show routes advertised and enabled by a given machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID.")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		grpcClient, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.GetMachineRoutesRequest{MachineId: machineID}
-		resp, err := grpcClient.GetMachineRoutes(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().GetMachineRoutes(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}
@@ -339,29 +284,23 @@ func getMachineRoutesCommand() *cobra.Command {
 }
 
 func enableMachineRoutesCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "enable-routes",
 		Short:        "Enable routes for a given machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
 	var routes []string
 	var replace bool
-	var target = Target{}
-	target.prepareCommand(command)
+
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID")
 	command.Flags().StringSliceVar(&routes, "routes", []string{}, "List of routes to enable")
 	command.Flags().BoolVar(&replace, "replace", false, "Replace current enabled routes with this new list")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		for _, r := range routes {
 			if _, err := netaddr.ParseIPPrefix(r); err != nil {
 				return err
@@ -369,7 +308,7 @@ func enableMachineRoutesCommand() *cobra.Command {
 		}
 
 		req := api.EnableMachineRoutesRequest{MachineId: machineID, Routes: routes, Replace: replace}
-		resp, err := client.EnableMachineRoutes(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().EnableMachineRoutes(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}
@@ -383,27 +322,21 @@ func enableMachineRoutesCommand() *cobra.Command {
 }
 
 func disableMachineRoutesCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "disable-routes",
 		Short:        "Disable routes for a given machine",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
 	var routes []string
-	var target = Target{}
-	target.prepareCommand(command)
+
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID")
 	command.Flags().StringSliceVar(&routes, "routes", []string{}, "List of routes to enable")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		for _, r := range routes {
 			if _, err := netaddr.ParseIPPrefix(r); err != nil {
 				return err
@@ -411,7 +344,7 @@ func disableMachineRoutesCommand() *cobra.Command {
 		}
 
 		req := api.DisableMachineRoutesRequest{MachineId: machineID, Routes: routes}
-		resp, err := client.DisableMachineRoutes(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().DisableMachineRoutes(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}
@@ -425,27 +358,20 @@ func disableMachineRoutesCommand() *cobra.Command {
 }
 
 func enableExitNodeCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "enable-exit-node",
 		Short:        "Enable given machine as an exit node",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.EnableExitNodeRequest{MachineId: machineID}
-		resp, err := client.EnableExitNode(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().EnableExitNode(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}
@@ -459,27 +385,21 @@ func enableExitNodeCommand() *cobra.Command {
 }
 
 func disableExitNodeCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "disable-exit-node",
 		Short:        "Disable given machine as an exit node",
 		SilenceUsage: true,
-	}
+	})
 
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
+
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DisableExitNodeRequest{MachineId: machineID}
-		resp, err := client.DisableExitNode(context.Background(), connect.NewRequest(&req))
+		resp, err := tc.Client().DisableExitNode(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}
@@ -512,22 +432,18 @@ func disableMachineKeyExpiryCommand() *cobra.Command {
 	return configureSetMachineKeyExpiryCommand(command, true)
 }
 
-func configureSetMachineKeyExpiryCommand(command *cobra.Command, v bool) *cobra.Command {
+func configureSetMachineKeyExpiryCommand(cmdTmpl *cobra.Command, disable bool) *cobra.Command {
+	command, tc := prepareCommand(false, cmdTmpl)
+
 	var machineID uint64
-	var target = Target{}
-	target.prepareCommand(command)
+
 	command.Flags().Uint64Var(&machineID, "machine-id", 0, "Machine ID")
 
 	_ = command.MarkFlagRequired("machine-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		req := api.SetMachineKeyExpiryRequest{MachineId: machineID, Disabled: v}
-		_, err = client.SetMachineKeyExpiry(context.Background(), connect.NewRequest(&req))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		req := api.SetMachineKeyExpiryRequest{MachineId: machineID, Disabled: disable}
+		_, err := tc.Client().SetMachineKeyExpiry(cmd.Context(), connect.NewRequest(&req))
 		if err != nil {
 			return err
 		}

internal/cmd/recorder.go

@@ -0,0 +1,28 @@
+package cmd
+
+import (
+	"github.com/jsiebens/ionscale/pkg/ssh"
+	"github.com/spf13/cobra"
+)
+
+func recorderCommand() *cobra.Command {
+	t := ssh.RecorderConfig{}
+
+	command := &cobra.Command{
+		Use:          "recorder",
+		Short:        "Start an SSH Recorder",
+		SilenceUsage: true,
+	}
+
+	command.Flags().StringVar(&t.LoginServer, "login-server", "", "Base URL of control server")
+	command.Flags().StringVar(&t.StateDir, "statedir", "", "Directory where the recorder should store its internal state")
+	command.Flags().StringVar(&t.Dir, "dst", "", "Directory where recordings will be saved.")
+	command.Flags().StringVar(&t.AuthKey, "auth-key", "", "")
+	command.Flags().StringVar(&t.Hostname, "hostname", "recorder", "")
+
+	command.RunE = func(command *cobra.Command, args []string) error {
+		return ssh.Start(command.Context(), t)
+	}
+
+	return command
+}

internal/cmd/root.go

@@ -16,6 +16,7 @@ func Command() *cobra.Command {
 	rootCmd.AddCommand(machineCommands())
 	rootCmd.AddCommand(userCommands())
 	rootCmd.AddCommand(systemCommand())
+	rootCmd.AddCommand(recorderCommand())
 
 	return rootCmd
 }

internal/cmd/server.go

@@ -24,7 +24,7 @@ func serverCommand() *cobra.Command {
 			return err
 		}
 
-		return server.Start(c)
+		return server.Start(command.Context(), c)
 	}
 
 	return command

internal/cmd/tailnet.go

@@ -1,11 +1,11 @@
 package cmd
 
 import (
-	"context"
 	"encoding/json"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	idomain "github.com/jsiebens/ionscale/internal/domain"
+	"github.com/jsiebens/ionscale/pkg/client/ionscale"
 	"github.com/jsiebens/ionscale/pkg/defaults"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	"github.com/rodaine/table"
@@ -50,23 +50,14 @@ func tailnetCommand() *cobra.Command {
 }
 
 func listTailnetsCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "list",
 		Short:        "List available Tailnets",
 		SilenceUsage: true,
-	}
+	})
 
-	var target = Target{}
-	target.prepareCommand(command)
-
-	command.RunE = func(command *cobra.Command, args []string) error {
-
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.ListTailnets(context.Background(), connect.NewRequest(&api.ListTailnetsRequest{}))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		resp, err := tc.Client().ListTailnets(cmd.Context(), connect.NewRequest(&api.ListTailnetsRequest{}))
 
 		if err != nil {
 			return err
@@ -85,17 +76,15 @@ func listTailnetsCommand() *cobra.Command {
 }
 
 func createTailnetsCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "create",
 		Short:        "Create a new Tailnet",
 		SilenceUsage: true,
-	}
+	})
 
 	var name string
 	var domain string
 	var email string
-	var target = Target{}
-	target.prepareCommand(command)
 
 	command.Flags().StringVarP(&name, "name", "n", "", "")
 	command.Flags().StringVar(&domain, "domain", "", "")
@@ -111,35 +100,38 @@ func createTailnetsCommand() *cobra.Command {
 		return nil
 	}
 
-	command.RunE = func(command *cobra.Command, args []string) error {
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 
 		dnsConfig := defaults.DefaultDNSConfig()
-		aclPolicy := defaults.DefaultACLPolicy()
-		iamPolicy := &api.IAMPolicy{}
+		aclPolicy := defaults.DefaultACLPolicy().Marshal()
+		iamPolicy := "{}"
 
 		if len(domain) != 0 {
 			domainToLower := strings.ToLower(domain)
-			iamPolicy = &api.IAMPolicy{
+			m, err := json.MarshalIndent(&ionscale.IAMPolicy{
 				Filters: []string{fmt.Sprintf("domain == %s", domainToLower)},
+			}, "", "  ")
+			if err != nil {
+				return err
 			}
+			iamPolicy = string(m)
 		}
 
 		if len(email) != 0 {
 			emailToLower := strings.ToLower(email)
-			iamPolicy = &api.IAMPolicy{
+			m, err := json.MarshalIndent(&ionscale.IAMPolicy{
 				Emails: []string{emailToLower},
 				Roles: map[string]string{
 					emailToLower: string(idomain.UserRoleAdmin),
 				},
+			}, "", "  ")
+			if err != nil {
+				return err
 			}
+			iamPolicy = string(m)
 		}
 
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.CreateTailnet(context.Background(), connect.NewRequest(&api.CreateTailnetRequest{
+		resp, err := tc.Client().CreateTailnet(cmd.Context(), connect.NewRequest(&api.CreateTailnetRequest{
 			Name:      name,
 			IamPolicy: iamPolicy,
 			AclPolicy: aclPolicy,
@@ -161,37 +153,18 @@ func createTailnetsCommand() *cobra.Command {
 }
 
 func deleteTailnetCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "delete",
 		Short:        "Delete a tailnet",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
 	var force bool
-	var target = Target{}
-	target.prepareCommand(command)
 
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().BoolVar(&force, "force", false, "When enabled, force delete the specified Tailnet even when machines are still available.")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		_, err = client.DeleteTailnet(context.Background(), connect.NewRequest(&api.DeleteTailnetRequest{TailnetId: tailnet.Id, Force: force}))
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		_, err := tc.Client().DeleteTailnet(cmd.Context(), connect.NewRequest(&api.DeleteTailnetRequest{TailnetId: tc.TailnetID(), Force: force}))
 		if err != nil {
 			return err
 		}
@@ -205,36 +178,18 @@ func deleteTailnetCommand() *cobra.Command {
 }
 
 func getDERPMap() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "get-derp-map",
 		Short:        "Get the DERP Map configuration",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
 	var asJson bool
 
-	var target = Target{}
-	target.prepareCommand(command)
-
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().BoolVar(&asJson, "json", false, "When enabled, render output as json otherwise yaml")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		resp, err := client.GetDERPMap(context.Background(), connect.NewRequest(&api.GetDERPMapRequest{TailnetId: tailnet.Id}))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		resp, err := tc.Client().GetDERPMap(cmd.Context(), connect.NewRequest(&api.GetDERPMapRequest{TailnetId: tc.TailnetID()}))
 
 		if err != nil {
 			return err
@@ -271,40 +226,23 @@ func getDERPMap() *cobra.Command {
 }
 
 func setDERPMap() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "set-derp-map",
 		Short:        "Set the DERP Map configuration",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
 	var file string
-	var target = Target{}
-	target.prepareCommand(command)
 
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	command.Flags().StringVar(&file, "file", "", "Path to json file with the DERP Map configuration")
 
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		rawJson, err := os.ReadFile(file)
 		if err != nil {
 			return err
 		}
 
-		resp, err := client.SetDERPMap(context.Background(), connect.NewRequest(&api.SetDERPMapRequest{TailnetId: tailnet.Id, Value: rawJson}))
+		resp, err := tc.Client().SetDERPMap(cmd.Context(), connect.NewRequest(&api.SetDERPMapRequest{TailnetId: tc.TailnetID(), Value: rawJson}))
 		if err != nil {
 			return err
 		}
@@ -323,33 +261,14 @@ func setDERPMap() *cobra.Command {
 }
 
 func resetDERPMap() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "reset-derp-map",
 		Short:        "Reset the DERP Map to the default configuration",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-	target.prepareCommand(command)
-
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		if _, err := client.ResetDERPMap(context.Background(), connect.NewRequest(&api.ResetDERPMapRequest{TailnetId: tailnet.Id})); err != nil {
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		if _, err := tc.Client().ResetDERPMap(cmd.Context(), connect.NewRequest(&api.ResetDERPMapRequest{TailnetId: tc.TailnetID()})); err != nil {
 			return err
 		}
 
@@ -362,38 +281,19 @@ func resetDERPMap() *cobra.Command {
 }
 
 func enableFileSharingCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "enable-file-sharing",
 		Aliases:      []string{"enable-taildrop"},
 		Short:        "Enable Taildrop, the file sharing feature",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.EnableFileSharingRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.EnableFileSharing(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().EnableFileSharing(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -404,38 +304,19 @@ func enableFileSharingCommand() *cobra.Command {
 }
 
 func disableFileSharingCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "disable-file-sharing",
 		Aliases:      []string{"disable-taildrop"},
 		Short:        "Disable Taildrop, the file sharing feature",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DisableFileSharingRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.DisableFileSharing(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DisableFileSharing(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -446,37 +327,18 @@ func disableFileSharingCommand() *cobra.Command {
 }
 
 func enableServiceCollectionCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "enable-service-collection",
 		Short:        "Enable monitoring live services running on your network’s machines.",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.EnableServiceCollectionRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.EnableServiceCollection(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().EnableServiceCollection(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -487,37 +349,18 @@ func enableServiceCollectionCommand() *cobra.Command {
 }
 
 func disableServiceCollectionCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "disable-service-collection",
 		Short:        "Disable monitoring live services running on your network’s machines.",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DisableServiceCollectionRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.DisableServiceCollection(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DisableServiceCollection(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -528,37 +371,18 @@ func disableServiceCollectionCommand() *cobra.Command {
 }
 
 func enableSSHCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "enable-ssh",
 		Short:        "Enable ssh access using tailnet and ACLs.",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.EnableSSHRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.EnableSSH(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().EnableSSH(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -569,37 +393,18 @@ func enableSSHCommand() *cobra.Command {
 }
 
 func disableSSHCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "disable-ssh",
 		Short:        "Disable ssh access using tailnet and ACLs.",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DisableSSHRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.DisableSSH(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DisableSSH(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -610,37 +415,18 @@ func disableSSHCommand() *cobra.Command {
 }
 
 func enableMachineAuthorizationCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "enable-machine-authorization",
 		Short:        "Enable machine authorization.",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.EnableMachineAuthorizationRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.EnableMachineAuthorization(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().EnableMachineAuthorization(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 
@@ -651,37 +437,18 @@ func enableMachineAuthorizationCommand() *cobra.Command {
 }
 
 func disableMachineAuthorizationCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "disable-machine-authorization",
 		Short:        "Disable machine authorization.",
 		SilenceUsage: true,
-	}
-
-	var tailnetID uint64
-	var tailnetName string
-	var target = Target{}
-
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
+	})
 
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DisableMachineAuthorizationRequest{
-			TailnetId: tailnet.Id,
+			TailnetId: tc.TailnetID(),
 		}
 
-		if _, err := client.DisableMachineAuthorization(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DisableMachineAuthorization(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 

internal/cmd/target.go

@@ -1,60 +1,135 @@
 package cmd
 
 import (
+	"fmt"
+	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/pkg/client/ionscale"
+	ionscalev1 "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1/ionscalev1connect"
 	"github.com/spf13/cobra"
 )
 
 const (
 	ionscaleSystemAdminKey     = "IONSCALE_SYSTEM_ADMIN_KEY"
+	ionscaleKeysSystemAdminKey = "IONSCALE_KEYS_SYSTEM_ADMIN_KEY"
 	ionscaleAddr               = "IONSCALE_ADDR"
 	ionscaleInsecureSkipVerify = "IONSCALE_SKIP_VERIFY"
 )
 
-type Target struct {
+type TargetContext interface {
+	Client() api.IonscaleServiceClient
+	Addr() string
+	TailnetID() uint64
+}
+
+type target struct {
 	addr               string
 	insecureSkipVerify bool
 	systemAdminKey     string
+
+	tailnetID   uint64
+	tailnetName string
+
+	client  api.IonscaleServiceClient
+	tailnet *ionscalev1.Tailnet
 }
 
-func (t *Target) prepareCommand(cmd *cobra.Command) {
+func prepareCommand(enableTailnetSelector bool, cmd *cobra.Command) (*cobra.Command, TargetContext) {
+	t := &target{}
+
 	cmd.Flags().StringVar(&t.addr, "addr", "", "Addr of the ionscale server, as a complete URL")
 	cmd.Flags().BoolVar(&t.insecureSkipVerify, "tls-skip-verify", false, "Disable verification of TLS certificates")
 	cmd.Flags().StringVar(&t.systemAdminKey, "system-admin-key", "", "If specified, the given value will be used as the key to generate a Bearer token for the call. This can also be specified via the IONSCALE_ADMIN_KEY environment variable.")
-}
 
-func (t *Target) createGRPCClient() (api.IonscaleServiceClient, error) {
-	addr := t.getAddr()
-	skipVerify := t.getInsecureSkipVerify()
-	systemAdminKey := t.getSystemAdminKey()
-
-	auth, err := ionscale.LoadClientAuth(systemAdminKey)
-	if err != nil {
-		return nil, err
+	if enableTailnetSelector {
+		cmd.Flags().StringVar(&t.tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
+		cmd.Flags().Uint64Var(&t.tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
 	}
 
-	return ionscale.NewClient(auth, addr, skipVerify)
+	cmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
+		addr := t.getAddr()
+		skipVerify := t.getInsecureSkipVerify()
+		systemAdminKey := t.getSystemAdminKey()
+
+		auth, err := ionscale.LoadClientAuth(addr, systemAdminKey)
+		if err != nil {
+			return err
+		}
+
+		client, err := ionscale.NewClient(auth, addr, skipVerify)
+		if err != nil {
+			return err
+		}
+
+		t.client = client
+
+		if enableTailnetSelector {
+			savedTailnetID := auth.TailnetID()
+
+			if savedTailnetID == 0 && !cmd.Flags().Changed("tailnet") && !cmd.Flags().Changed("tailnet-id") {
+				return fmt.Errorf("flag --tailnet or --tailnet-id is required")
+			}
+
+			if cmd.Flags().Changed("tailnet") && cmd.Flags().Changed("tailnet-id") {
+				return fmt.Errorf("flags --tailnet and --tailnet-id are mutually exclusive")
+			}
+
+			tailnets, err := t.client.ListTailnets(cmd.Context(), connect.NewRequest(&ionscalev1.ListTailnetsRequest{}))
+			if err != nil {
+				return err
+			}
+
+			for _, tailnet := range tailnets.Msg.Tailnet {
+				if tailnet.Id == savedTailnetID || tailnet.Id == t.tailnetID || tailnet.Name == t.tailnetName {
+					t.tailnet = tailnet
+					break
+				}
+			}
+
+			if t.tailnet == nil {
+				return fmt.Errorf("requested tailnet not found or you are not authorized for this tailnet")
+			}
+		}
+
+		return nil
+	}
+
+	return cmd, t
 }
 
-func (t *Target) getAddr() string {
+func (t *target) getAddr() string {
 	if len(t.addr) != 0 {
 		return t.addr
 	}
 	return config.GetString(ionscaleAddr, "https://localhost:8443")
 }
 
-func (t *Target) getInsecureSkipVerify() bool {
+func (t *target) getInsecureSkipVerify() bool {
 	if t.insecureSkipVerify {
 		return true
 	}
 	return config.GetBool(ionscaleInsecureSkipVerify, false)
 }
 
-func (t *Target) getSystemAdminKey() string {
+func (t *target) getSystemAdminKey() string {
 	if len(t.systemAdminKey) != 0 {
 		return t.systemAdminKey
 	}
-	return config.GetString(ionscaleSystemAdminKey, "")
+	return config.GetString(ionscaleSystemAdminKey, config.GetString(ionscaleKeysSystemAdminKey, ""))
+}
+
+func (t *target) Addr() string {
+	return t.getAddr()
+}
+
+func (t *target) Client() api.IonscaleServiceClient {
+	return t.client
+}
+
+func (t *target) TailnetID() uint64 {
+	if t.tailnet == nil {
+		return 0
+	}
+	return t.tailnet.Id
 }

internal/cmd/users.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"context"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
@@ -24,34 +23,15 @@ func userCommands() *cobra.Command {
 }
 
 func listUsersCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(true, &cobra.Command{
 		Use:          "list",
 		Short:        "List users",
 		SilenceUsage: true,
-	}
+	})
 
-	var tailnetID uint64
-	var tailnetName string
-
-	var target = Target{}
-	target.prepareCommand(command)
-	command.Flags().StringVar(&tailnetName, "tailnet", "", "Tailnet name. Mutually exclusive with --tailnet-id.")
-	command.Flags().Uint64Var(&tailnetID, "tailnet-id", 0, "Tailnet ID. Mutually exclusive with --tailnet.")
-
-	command.PreRunE = checkRequiredTailnetAndTailnetIdFlags
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
-		tailnet, err := findTailnet(client, tailnetName, tailnetID)
-		if err != nil {
-			return err
-		}
-
-		req := api.ListUsersRequest{TailnetId: tailnet.Id}
-		resp, err := client.ListUsers(context.Background(), connect.NewRequest(&req))
+	command.RunE = func(cmd *cobra.Command, args []string) error {
+		req := api.ListUsersRequest{TailnetId: tc.TailnetID()}
+		resp, err := tc.Client().ListUsers(cmd.Context(), connect.NewRequest(&req))
 
 		if err != nil {
 			return err
@@ -70,27 +50,21 @@ func listUsersCommand() *cobra.Command {
 }
 
 func deleteUserCommand() *cobra.Command {
-	command := &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "delete",
 		Short:        "Deletes a user",
 		SilenceUsage: true,
-	}
+	})
 
 	var userID uint64
-	var target = Target{}
-	target.prepareCommand(command)
+
 	command.Flags().Uint64Var(&userID, "user-id", 0, "User ID.")
 
 	_ = command.MarkFlagRequired("user-id")
 
-	command.RunE = func(command *cobra.Command, args []string) error {
-		client, err := target.createGRPCClient()
-		if err != nil {
-			return err
-		}
-
+	command.RunE = func(cmd *cobra.Command, args []string) error {
 		req := api.DeleteUserRequest{UserId: userID}
-		if _, err := client.DeleteUser(context.Background(), connect.NewRequest(&req)); err != nil {
+		if _, err := tc.Client().DeleteUser(cmd.Context(), connect.NewRequest(&req)); err != nil {
 			return err
 		}
 

internal/cmd/version.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"context"
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/internal/version"
@@ -10,14 +9,11 @@ import (
 )
 
 func versionCommand() *cobra.Command {
-	var command = &cobra.Command{
+	command, tc := prepareCommand(false, &cobra.Command{
 		Use:          "version",
 		Short:        "Display version information",
 		SilenceUsage: true,
-	}
-
-	var target = Target{}
-	target.prepareCommand(command)
+	})
 
 	command.Run = func(cmd *cobra.Command, args []string) {
 		clientVersion, clientRevision := version.GetReleaseInfo()
@@ -27,16 +23,7 @@ Client:
  Git Revision:  %s
 `, clientVersion, clientRevision)
 
-		client, err := target.createGRPCClient()
-		if err != nil {
-			fmt.Printf(`
-Server:
- Error:         %s
-`, err)
-			return
-		}
-
-		resp, err := client.GetVersion(context.Background(), connect.NewRequest(&api.GetVersionRequest{}))
+		resp, err := tc.Client().GetVersion(cmd.Context(), connect.NewRequest(&api.GetVersionRequest{}))
 		if err != nil {
 			fmt.Printf(`
 Server:
@@ -50,7 +37,7 @@ Server:
  Addr:          %s
  Version:       %s 
  Git Revision:  %s
-`, target.getAddr(), resp.Msg.Version, resp.Msg.Revision)
+`, tc.Addr(), resp.Msg.Version, resp.Msg.Revision)
 
 	}
 

internal/config/config.go

@@ -11,9 +11,10 @@ import (
 	"github.com/jsiebens/ionscale/internal/util"
 	"github.com/mitchellh/go-homedir"
 	"gopkg.in/yaml.v3"
+	"net/url"
 	"os"
 	"path/filepath"
-	"strings"
+	"tailscale.com/tailcfg"
 	tkey "tailscale.com/types/key"
 	"time"
 )
@@ -95,15 +96,14 @@ func LoadConfig(path string) (*Config, error) {
 		dnsProviderConfigured = true
 	}
 
-	return cfg, nil
+	return cfg.Validate()
 }
 
 func defaultConfig() *Config {
 	return &Config{
-		HttpListenAddr:    ":8080",
-		HttpsListenAddr:   ":8443",
+		ListenAddr:        ":8080",
 		MetricsListenAddr: ":9091",
-		ServerUrl:         "https://localhost:8843",
+		StunListenAddr:    ":3478",
 		Database: Database{
 			Type:         "sqlite",
 			Url:          "./ionscale.db?_pragma=busy_timeout(5000)&_pragma=journal_mode(WAL)&_pragma=foreign_keys(ON)",
@@ -115,7 +115,6 @@ func defaultConfig() *Config {
 			ForceHttps:  true,
 			AcmeEnabled: false,
 			AcmeCA:      certmagic.LetsEncryptProductionCA,
-			AcmePath:    "./acme",
 		},
 		PollNet: PollNet{
 			KeepAliveInterval: defaultKeepAliveInterval,
@@ -123,6 +122,14 @@ func defaultConfig() *Config {
 		DNS: DNS{
 			MagicDNSSuffix: defaultMagicDNSSuffix,
 		},
+		DERP: DERP{
+			Server: DERPServer{
+				Disabled:   false,
+				RegionID:   1000,
+				RegionCode: "ionscale",
+				RegionName: "ionscale Embedded DERP",
+			},
+		},
 		Logging: Logging{
 			Level: "info",
 		},
@@ -136,17 +143,26 @@ type ServerKeys struct {
 }
 
 type Config struct {
-	HttpListenAddr    string   `yaml:"http_listen_addr,omitempty" env:"HTTP_LISTEN_ADDR"`
-	HttpsListenAddr   string   `yaml:"https_listen_addr,omitempty" env:"HTTPS_LISTEN_ADDR"`
+	ListenAddr        string   `yaml:"listen_addr,omitempty" env:"LISTEN_ADDR"`
+	StunListenAddr    string   `yaml:"stun_listen_addr,omitempty" env:"STUN_LISTEN_ADDR"`
 	MetricsListenAddr string   `yaml:"metrics_listen_addr,omitempty" env:"METRICS_LISTEN_ADDR"`
-	ServerUrl         string   `yaml:"server_url,omitempty" env:"SERVER_URL"`
+	PublicAddr        string   `yaml:"public_addr,omitempty" env:"PUBLIC_ADDR"`
+	StunPublicAddr    string   `yaml:"stun_public_addr,omitempty" env:"STUN_PUBLIC_ADDR"`
 	Tls               Tls      `yaml:"tls,omitempty" envPrefix:"TLS_"`
 	PollNet           PollNet  `yaml:"poll_net,omitempty" envPrefix:"POLL_NET_"`
 	Keys              Keys     `yaml:"keys,omitempty" envPrefix:"KEYS_"`
 	Database          Database `yaml:"database,omitempty" envPrefix:"DB_"`
 	Auth              Auth     `yaml:"auth,omitempty" envPrefix:"AUTH_"`
 	DNS               DNS      `yaml:"dns,omitempty"`
+	DERP              DERP     `yaml:"derp,omitempty" envPrefix:"DERP_"`
 	Logging           Logging  `yaml:"logging,omitempty" envPrefix:"LOGGING_"`
+
+	PublicUrl *url.URL `yaml:"-"`
+
+	stunHost string
+	stunPort int
+	derpHost string
+	derpPort int
 }
 
 type Tls struct {
@@ -157,7 +173,6 @@ type Tls struct {
 	AcmeEnabled bool   `yaml:"acme,omitempty" env:"ACME_ENABLED"`
 	AcmeEmail   string `yaml:"acme_email,omitempty" env:"ACME_EMAIL"`
 	AcmeCA      string `yaml:"acme_ca,omitempty" env:"ACME_CA"`
-	AcmePath    string `yaml:"acme_path,omitempty" env:"ACME_PATH"`
 }
 
 type PollNet struct {
@@ -214,9 +229,49 @@ type SystemAdminPolicy struct {
 	Filters []string `yaml:"filters,omitempty"`
 }
 
+type DERP struct {
+	Server  DERPServer `yaml:"server,omitempty"`
+	Sources []string   `yaml:"sources,omitempty"`
+}
+
+type DERPServer struct {
+	Disabled   bool   `yaml:"disabled,omitempty"`
+	RegionID   int    `yaml:"region_id,omitempty"`
+	RegionCode string `yaml:"region_code,omitempty"`
+	RegionName string `yaml:"region_name,omitempty"`
+}
+
+func (c *Config) Validate() (*Config, error) {
+	publicWebUrl, webHost, webPort, err := validatePublicAddr(c.PublicAddr)
+	if err != nil {
+		return nil, fmt.Errorf("web public addr: %w", err)
+	}
+
+	c.PublicUrl = publicWebUrl
+	c.derpHost = webHost
+	c.derpPort = webPort
+
+	if !c.DERP.Server.Disabled {
+		_, stunHost, stunPort, err := validatePublicAddr(c.StunPublicAddr)
+		if err != nil {
+			return nil, fmt.Errorf("stun public addr: %w", err)
+		}
+
+		c.stunHost = stunHost
+		c.stunPort = stunPort
+	}
+
+	return c, nil
+}
+
 func (c *Config) CreateUrl(format string, a ...interface{}) string {
 	path := fmt.Sprintf(format, a...)
-	return strings.TrimSuffix(c.ServerUrl, "/") + "/" + strings.TrimPrefix(path, "/")
+	u := url.URL{
+		Scheme: c.PublicUrl.Scheme,
+		Host:   c.PublicUrl.Host,
+		Path:   path,
+	}
+	return u.String()
 }
 
 func (c *Config) ReadServerKeys(defaultKeys *domain.ControlKeys) (*ServerKeys, error) {
@@ -252,3 +307,52 @@ func (c *Config) ReadServerKeys(defaultKeys *domain.ControlKeys) (*ServerKeys, e
 
 	return keys, nil
 }
+
+func (c *Config) DefaultDERPMap() *tailcfg.DERPMap {
+	if c.derpHost == c.stunHost {
+		return &tailcfg.DERPMap{
+			Regions: map[int]*tailcfg.DERPRegion{
+				c.DERP.Server.RegionID: {
+					RegionID:   c.DERP.Server.RegionID,
+					RegionCode: c.DERP.Server.RegionCode,
+					RegionName: c.DERP.Server.RegionName,
+					Nodes: []*tailcfg.DERPNode{
+						{
+							RegionID: c.DERP.Server.RegionID,
+							Name:     "ionscale",
+							HostName: c.derpHost,
+							DERPPort: c.derpPort,
+							STUNPort: c.stunPort,
+						},
+					},
+				},
+			},
+		}
+	}
+
+	return &tailcfg.DERPMap{
+		Regions: map[int]*tailcfg.DERPRegion{
+			c.DERP.Server.RegionID: {
+				RegionID:   c.DERP.Server.RegionID,
+				RegionCode: c.DERP.Server.RegionCode,
+				RegionName: c.DERP.Server.RegionName,
+				Nodes: []*tailcfg.DERPNode{
+					{
+						RegionID: c.DERP.Server.RegionID,
+						Name:     "stun",
+						HostName: c.stunHost,
+						STUNOnly: true,
+						STUNPort: c.stunPort,
+					},
+					{
+						RegionID: c.DERP.Server.RegionID,
+						Name:     "derp",
+						HostName: c.derpHost,
+						DERPPort: c.derpPort,
+						STUNPort: -1,
+					},
+				},
+			},
+		},
+	}
+}

internal/config/funcs.go

@@ -1,7 +1,11 @@
 package config
 
 import (
+	"fmt"
+	"net"
+	"net/url"
 	"os"
+	"strconv"
 	"strings"
 )
 
@@ -20,3 +24,45 @@ func GetString(key, defaultValue string) string {
 	}
 	return defaultValue
 }
+
+func GetUint64(key string, defaultValue uint64) uint64 {
+	v := os.Getenv(key)
+	if v != "" {
+		vi, err := strconv.ParseUint(v, 10, 64)
+		if err != nil {
+			return defaultValue
+		}
+		return vi
+	}
+	return defaultValue
+}
+
+func validatePublicAddr(addr string) (*url.URL, string, int, error) {
+	scheme := "https"
+
+	if strings.HasPrefix(addr, "http://") {
+		scheme = "http"
+		addr = strings.TrimPrefix(addr, "http://")
+	}
+
+	if strings.HasPrefix(addr, "https://") {
+		scheme = "https"
+		addr = strings.TrimPrefix(addr, "https://")
+	}
+
+	host, portS, err := net.SplitHostPort(addr)
+	if err != nil {
+		return nil, "", -1, fmt.Errorf("invalid")
+	}
+
+	port, err := strconv.Atoi(portS)
+	if err != nil {
+		return nil, "", 0, fmt.Errorf("invalid")
+	}
+
+	if (port == 443 && scheme == "https") || (port == 80 && scheme == "http") {
+		return &url.URL{Scheme: scheme, Host: host}, host, port, nil
+	}
+
+	return &url.URL{Scheme: scheme, Host: fmt.Sprintf("%s:%d", host, port)}, host, port, nil
+}

internal/config/funcs_test.go

@@ -0,0 +1,36 @@
+package config
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/require"
+	"net/url"
+	"testing"
+)
+
+func TestPublicAddrToUrl(t *testing.T) {
+	mustParseUrl := func(s string) *url.URL {
+		parse, err := url.Parse(s)
+		require.NoError(t, err)
+		return parse
+	}
+
+	parameters := []struct {
+		input    string
+		expected *url.URL
+		err      error
+	}{
+		{"localtest.me", nil, fmt.Errorf("invalid")},
+		{"localtest.me:443", mustParseUrl("https://localtest.me"), nil},
+		{"localtest.me:80", mustParseUrl("https://localtest.me:80"), nil},
+		{"localtest.me:8080", mustParseUrl("https://localtest.me:8080"), nil},
+		{"http://localtest.me:8080", mustParseUrl("http://localtest.me:8080"), nil},
+	}
+
+	for _, p := range parameters {
+		t.Run(fmt.Sprintf("Testing [%v]", p.input), func(t *testing.T) {
+			url, _, _, err := validatePublicAddr(p.input)
+			require.Equal(t, p.expected, url)
+			require.Equal(t, p.err, err)
+		})
+	}
+}

internal/core/session_manager.go

@@ -1,6 +1,7 @@
 package core
 
 import (
+	"slices"
 	"sync"
 	"time"
 )
@@ -11,7 +12,7 @@ type PollMapSessionManager interface {
 	Register(tailnetID uint64, machineID uint64, ch chan *Ping)
 	Deregister(tailnetID uint64, machineID uint64)
 	HasSession(tailnetID uint64, machineID uint64) bool
-	NotifyAll(tailnetID uint64)
+	NotifyAll(tailnetID uint64, ignoreMachineIDs ...uint64)
 }
 
 func NewPollMapSessionManager() PollMapSessionManager {
@@ -42,6 +43,16 @@ func (n *pollMapSessionManager) Register(tailnetID uint64, machineID uint64, ch
 		t.Stop()
 		delete(n.timers, machineID)
 	}
+
+	timer := time.NewTimer(5 * time.Second)
+	go func() {
+		<-timer.C
+		if n.HasSession(tailnetID, machineID) {
+			n.NotifyAll(tailnetID, machineID)
+		}
+	}()
+
+	n.timers[machineID] = timer
 }
 
 func (n *pollMapSessionManager) Deregister(tailnetID uint64, machineID uint64) {
@@ -82,13 +93,15 @@ func (n *pollMapSessionManager) HasSession(tailnetID uint64, machineID uint64) b
 	return false
 }
 
-func (n *pollMapSessionManager) NotifyAll(tailnetID uint64) {
+func (n *pollMapSessionManager) NotifyAll(tailnetID uint64, ignoreMachineIDs ...uint64) {
 	n.RLock()
 	defer n.RUnlock()
 
 	if ss := n.data[tailnetID]; ss != nil {
-		for _, p := range ss {
-			p <- &Ping{}
+		for i, p := range ss {
+			if !slices.Contains(ignoreMachineIDs, i) {
+				p <- &Ping{}
+			}
 		}
 	}
 }

internal/core/worker.go

@@ -11,8 +11,8 @@ const (
 	inactivityTimeout = 30 * time.Minute
 )
 
-func StartReaper(repository domain.Repository, sessionManager PollMapSessionManager) {
-	r := &reaper{
+func StartWorker(repository domain.Repository, sessionManager PollMapSessionManager) {
+	r := &worker{
 		sessionManager: sessionManager,
 		repository:     repository,
 	}
@@ -20,19 +20,20 @@ func StartReaper(repository domain.Repository, sessionManager PollMapSessionMana
 	go r.start()
 }
 
-type reaper struct {
+type worker struct {
 	sessionManager PollMapSessionManager
 	repository     domain.Repository
 }
 
-func (r *reaper) start() {
+func (r *worker) start() {
+	r.deleteInactiveEphemeralNodes()
 	t := time.NewTicker(ticker)
 	for range t.C {
-		r.reapInactiveEphemeralNodes()
+		r.deleteInactiveEphemeralNodes()
 	}
 }
 
-func (r *reaper) reapInactiveEphemeralNodes() {
+func (r *worker) deleteInactiveEphemeralNodes() {
 	ctx := context.Background()
 
 	now := time.Now().UTC()
@@ -41,6 +42,7 @@ func (r *reaper) reapInactiveEphemeralNodes() {
 	if err != nil {
 		return
 	}
+
 	var removedNodes = make(map[uint64][]uint64)
 	for _, m := range machines {
 		if now.After(m.LastSeen.Add(inactivityTimeout)) {

internal/database/database.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	"context"
+	"database/sql"
 	"errors"
 	"fmt"
 	"github.com/go-gormigrate/gormigrate/v2"
@@ -23,17 +24,17 @@ type dbLock interface {
 	UnlockErr(error) error
 }
 
-func OpenDB(config *config.Database, logger *zap.Logger) (domain.Repository, error) {
+func OpenDB(config *config.Database, logger *zap.Logger) (*sql.DB, domain.Repository, error) {
 	db, lock, err := createDB(config, logger)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	_ = db.Use(prometheus.New(prometheus.Config{StartServer: false}))
 
 	sqlDB, err := db.DB()
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	sqlDB.SetMaxOpenConns(config.MaxOpenConns)
@@ -44,14 +45,14 @@ func OpenDB(config *config.Database, logger *zap.Logger) (domain.Repository, err
 	repository := domain.NewRepository(db)
 
 	if err := lock.Lock(); err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	if err := lock.UnlockErr(migrate(db)); err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
-	return repository, nil
+	return sqlDB, repository, nil
 }
 
 func createDB(config *config.Database, logger *zap.Logger) (*gorm.DB, dbLock, error) {

internal/database/migration/m202312271200_account_last_authenticated.go

@@ -0,0 +1,23 @@
+package migration
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+	"time"
+)
+
+func m202312271200_account_last_authenticated() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "202312271200",
+		Migrate: func(db *gorm.DB) error {
+			type Account struct {
+				LastAuthenticated *time.Time
+			}
+
+			return db.AutoMigrate(
+				&Account{},
+			)
+		},
+		Rollback: nil,
+	}
+}

internal/database/migration/m202312290900_machine_indeces.go

@@ -0,0 +1,25 @@
+package migration
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+func m202312290900_machine_indeces() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "202312290900",
+		Migrate: func(db *gorm.DB) error {
+			type Machine struct {
+				Name    string `gorm:"index:idx_tailnet_id_name,unique,priority:2"`
+				NameIdx uint64 `gorm:"index:idx_tailnet_id_name,unique,sort:desc,priority:3"`
+			}
+
+			db.Migrator().DropIndex(&Machine{}, "idx_tailnet_id_name")
+
+			return db.AutoMigrate(
+				&Machine{},
+			)
+		},
+		Rollback: nil,
+	}
+}

internal/database/migration/m202401061400_machine_indeces.go

@@ -0,0 +1,27 @@
+package migration
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+func m202401061400_machine_indeces() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "202401061400",
+		Migrate: func(db *gorm.DB) error {
+			type Machine struct {
+				ID        uint64 `gorm:"primaryKey;autoIncrement:false;index:idx_tailnet_id_id,priority:2"`
+				Name      string `gorm:"index:idx_tailnet_id_name,unique,priority:2"`
+				NameIdx   uint64 `gorm:"index:idx_tailnet_id_name,unique,sort:desc,priority:3"`
+				TailnetID uint64 `gorm:"index:idx_tailnet_id_id,priority:1;index:idx_tailnet_id_name,priority:1"`
+			}
+
+			db.Migrator().DropIndex(&Machine{}, "idx_tailnet_id_name")
+
+			return db.AutoMigrate(
+				&Machine{},
+			)
+		},
+		Rollback: nil,
+	}
+}

internal/database/migration/m202402120800_user_last_authenticated.go

@@ -0,0 +1,23 @@
+package migration
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+	"time"
+)
+
+func m202402120800_user_last_authenticated() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "202402120800",
+		Migrate: func(db *gorm.DB) error {
+			type User struct {
+				LastAuthenticated *time.Time
+			}
+
+			return db.AutoMigrate(
+				&User{},
+			)
+		},
+		Rollback: nil,
+	}
+}

internal/database/migration/m202403130830_json_to_text.go

@@ -0,0 +1,29 @@
+package migration
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+func m202403130830_json_to_text() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "202403130830",
+		Migrate: func(db *gorm.DB) error {
+			type Tailnet struct {
+				IAMPolicy string
+				ACLPolicy string
+			}
+
+			if err := db.Migrator().AlterColumn(&Tailnet{}, "IAMPolicy"); err != nil {
+				return err
+			}
+
+			if err := db.Migrator().AlterColumn(&Tailnet{}, "ACLPolicy"); err != nil {
+				return err
+			}
+
+			return nil
+		},
+		Rollback: nil,
+	}
+}

internal/database/migration/migrations.go

@@ -16,6 +16,11 @@ func Migrations() []*gormigrate.Migration {
 		m202211031100_add_authorized_column(),
 		m202212201300_add_user_id_column(),
 		m202212270800_machine_indeces(),
+		m202312271200_account_last_authenticated(),
+		m202312290900_machine_indeces(),
+		m202401061400_machine_indeces(),
+		m202402120800_user_last_authenticated(),
+		m202403130830_json_to_text(),
 	}
 	return migrations
 }

internal/derp/derp.go

@@ -0,0 +1,63 @@
+package derp
+
+import (
+	"encoding/json"
+	"github.com/hashicorp/go-getter"
+	"github.com/hashicorp/go-multierror"
+	"github.com/jsiebens/ionscale/internal/config"
+	"os"
+	"tailscale.com/tailcfg"
+)
+
+func LoadDERPSources(c *config.Config) (*tailcfg.DERPMap, error) {
+	derpMap := &tailcfg.DERPMap{
+		Regions: map[int]*tailcfg.DERPRegion{},
+	}
+
+	var merr *multierror.Error
+	for _, src := range c.DERP.Sources {
+		dm, err := loadDERPSource(src)
+		if err != nil {
+			merr = multierror.Append(merr, err)
+			continue
+		}
+
+		for id, r := range dm.Regions {
+			derpMap.Regions[id] = r
+		}
+	}
+
+	if !c.DERP.Server.Disabled {
+		dm := c.DefaultDERPMap()
+		for id, r := range dm.Regions {
+			derpMap.Regions[id] = r
+		}
+	}
+
+	return derpMap, merr.ErrorOrNil()
+}
+
+func loadDERPSource(src string) (*tailcfg.DERPMap, error) {
+	temp, err := os.CreateTemp(os.TempDir(), "derp-*.json")
+	if err != nil {
+		return nil, err
+	}
+	defer os.Remove(temp.Name())
+
+	if err := getter.Get(temp.Name(), src, getter.WithMode(getter.ClientModeFile)); err != nil {
+		return nil, err
+	}
+
+	content, err := os.ReadFile(temp.Name())
+	if err != nil {
+		return nil, err
+	}
+
+	var dm tailcfg.DERPMap
+
+	if err := json.Unmarshal(content, &dm); err != nil {
+		return nil, err
+	}
+
+	return &dm, nil
+}

internal/dns/provider.go

@@ -65,7 +65,7 @@ func configureAzureProvider(zone string, values map[string]string) (Provider, er
 		return nil, err
 	}
 
-	return &externalProvider{zone: zone, setter: p}, nil
+	return &externalProvider{zone: fqdn(zone), setter: p}, nil
 }
 
 func configureCloudflareProvider(zone string, values map[string]string) (Provider, error) {
@@ -83,7 +83,7 @@ func configureCloudflareProvider(zone string, values map[string]string) (Provide
 		return nil, err
 	}
 
-	return &externalProvider{zone: zone, setter: p}, nil
+	return &externalProvider{zone: fqdn(zone), setter: p}, nil
 }
 
 func configureDigitalOceanProvider(zone string, values map[string]string) (Provider, error) {
@@ -101,7 +101,7 @@ func configureDigitalOceanProvider(zone string, values map[string]string) (Provi
 		return nil, err
 	}
 
-	return &externalProvider{zone: zone, setter: p}, nil
+	return &externalProvider{zone: fqdn(zone), setter: p}, nil
 }
 
 func configureGoogleCloudDNSProvider(zone string, values map[string]string) (Provider, error) {
@@ -120,7 +120,7 @@ func configureGoogleCloudDNSProvider(zone string, values map[string]string) (Pro
 		return nil, err
 	}
 
-	return &externalProvider{zone: zone, setter: p}, nil
+	return &externalProvider{zone: fqdn(zone), setter: p}, nil
 }
 
 func configureRoute53Provider(zone string, values map[string]string) (Provider, error) {
@@ -145,7 +145,7 @@ func configureRoute53Provider(zone string, values map[string]string) (Provider,
 		return nil, err
 	}
 
-	return &externalProvider{zone: zone, setter: p}, nil
+	return &externalProvider{zone: fqdn(zone), setter: p}, nil
 }
 
 type externalProvider struct {
@@ -154,11 +154,18 @@ type externalProvider struct {
 }
 
 func (p *externalProvider) SetRecord(ctx context.Context, recordType, recordName, value string) error {
-	_, err := p.setter.SetRecords(ctx, fmt.Sprintf("%s.", p.zone), []libdns.Record{{
+	_, err := p.setter.SetRecords(ctx, p.zone, []libdns.Record{{
 		Type:  recordType,
-		Name:  strings.TrimSuffix(recordName, p.zone),
+		Name:  libdns.RelativeName(recordName, p.zone),
 		Value: value,
 		TTL:   1 * time.Minute,
 	}})
 	return err
 }
+
+func fqdn(v string) string {
+	if strings.HasSuffix(v, ".") {
+		return v
+	}
+	return fmt.Sprintf("%s.", v)
+}

internal/domain/account.go

@@ -5,8 +5,15 @@ import (
 	"errors"
 	"github.com/jsiebens/ionscale/internal/util"
 	"gorm.io/gorm"
+	"time"
 )
 
+type AccountRepository interface {
+	GetAccount(ctx context.Context, accountID uint64) (*Account, error)
+	GetOrCreateAccount(ctx context.Context, externalID, loginName string) (*Account, bool, error)
+	SetAccountLastAuthenticated(ctx context.Context, accountID uint64) error
+}
+
 type Account struct {
 	ID         uint64 `gorm:"primary_key"`
 	ExternalID string
@@ -43,3 +50,17 @@ func (r *repository) GetAccount(ctx context.Context, id uint64) (*Account, error
 
 	return &account, nil
 }
+
+func (r *repository) SetAccountLastAuthenticated(ctx context.Context, accountID uint64) error {
+	now := time.Now().UTC()
+	tx := r.withContext(ctx).
+		Model(Account{}).
+		Where("id = ?", accountID).
+		Updates(map[string]interface{}{"last_authenticated": &now})
+
+	if tx.Error != nil {
+		return tx.Error
+	}
+
+	return nil
+}

internal/domain/acl.go

@@ -5,9 +5,12 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/hashicorp/go-multierror"
+	"github.com/jsiebens/ionscale/pkg/client/ionscale"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"
 	"net/netip"
+	"reflect"
+	"slices"
 	"sort"
 	"strconv"
 	"strings"
@@ -15,9 +18,12 @@ import (
 )
 
 const (
-	AutoGroupSelf     = "autogroup:self"
-	AutoGroupMembers  = "autogroup:members"
-	AutoGroupInternet = "autogroup:internet"
+	AutoGroupSelf      = "autogroup:self"
+	AutoGroupMember    = "autogroup:member"
+	AutoGroupMembers   = "autogroup:members"
+	AutoGroupTagged    = "autogroup:tagged"
+	AutoGroupInternet  = "autogroup:internet"
+	AutoGroupDangerAll = "autogroup:danger-all"
 )
 
 type AutoApprovers struct {
@@ -26,37 +32,17 @@ type AutoApprovers struct {
 }
 
 type ACLPolicy struct {
-	Groups        map[string][]string `json:"groups,omitempty"`
-	Hosts         map[string]string   `json:"hosts,omitempty"`
-	ACLs          []ACL               `json:"acls,omitempty"`
-	TagOwners     map[string][]string `json:"tagowners,omitempty"`
-	AutoApprovers *AutoApprovers      `json:"autoApprovers,omitempty"`
-	SSHRules      []SSHRule           `json:"ssh,omitempty"`
+	ionscale.ACLPolicy
 }
 
-type ACL struct {
-	Action string   `json:"action"`
-	Src    []string `json:"src"`
-	Dst    []string `json:"dst"`
-}
-
-type SSHRule struct {
-	Action string   `json:"action"`
-	Src    []string `json:"src"`
-	Dst    []string `json:"dst"`
-	Users  []string `json:"users"`
-}
-
-func DefaultACLPolicy() ACLPolicy {
-	return ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"*:*"},
-			},
-		},
+func (a *ACLPolicy) Equal(x *ACLPolicy) bool {
+	if a == nil && x == nil {
+		return true
 	}
+	if (a == nil) != (x == nil) {
+		return false
+	}
+	return reflect.DeepEqual(a, x)
 }
 
 func (a ACLPolicy) FindAutoApprovedIPs(routableIPs []netip.Prefix, tags []string, u *User) []netip.Prefix {
@@ -99,7 +85,7 @@ func (a ACLPolicy) FindAutoApprovedIPs(routableIPs []netip.Prefix, tags []string
 		return false
 	}
 
-	autoApprovedIPs := []netip.Prefix{}
+	var autoApprovedIPs []netip.Prefix
 	for route, autoApprovers := range a.AutoApprovers.Routes {
 		candidate, err := netip.ParsePrefix(route)
 		if err != nil {
@@ -111,7 +97,7 @@ func (a ACLPolicy) FindAutoApprovedIPs(routableIPs []netip.Prefix, tags []string
 		}
 	}
 
-	result := []netip.Prefix{}
+	var result []netip.Prefix
 	for _, c := range routableIPs {
 		if c.Bits() == 0 && matches(a.AutoApprovers.ExitNode) {
 			result = append(result, c)
@@ -124,15 +110,6 @@ func (a ACLPolicy) FindAutoApprovedIPs(routableIPs []netip.Prefix, tags []string
 	return result
 }
 
-func (a ACLPolicy) IsTagOwner(tags []string, p *User) bool {
-	for _, t := range tags {
-		if a.isTagOwner(t, p) {
-			return true
-		}
-	}
-	return false
-}
-
 func (a ACLPolicy) CheckTagOwners(tags []string, p *User) error {
 	var result *multierror.Error
 	for _, t := range tags {
@@ -148,231 +125,71 @@ func (a ACLPolicy) isTagOwner(tag string, p *User) bool {
 		return true
 	}
 	if tagOwners, ok := a.TagOwners[tag]; ok {
-		return a.validateTagOwners(tagOwners, p)
+		for _, alias := range tagOwners {
+			if strings.HasPrefix(alias, "group:") {
+				if group, ok := a.Groups[alias]; ok {
+					return slices.Contains(group, p.Name)
+				}
+			} else {
+				if alias == p.Name {
+					return true
+				}
+			}
+		}
 	}
 	return false
 }
 
-func (a ACLPolicy) validateTagOwners(tagOwners []string, p *User) bool {
-	for _, alias := range tagOwners {
-		if strings.HasPrefix(alias, "group:") {
-			if group, ok := a.Groups[alias]; ok {
-				for _, groupMember := range group {
-					if groupMember == p.Name {
+func (a ACLPolicy) NodeCapabilities(m *Machine) []tailcfg.NodeCapability {
+	var result = &StringSet{}
+
+	matches := func(targets []string) bool {
+		for _, alias := range targets {
+			if alias == "*" {
+				return true
+			}
+
+			if strings.Contains(alias, "@") && !m.HasTags() && m.HasUser(alias) {
+				return true
+			}
+
+			if strings.HasPrefix(alias, "tag:") && m.HasTag(alias) {
+				return true
+			}
+
+			if strings.HasPrefix(alias, "group:") && !m.HasTags() {
+				for _, u := range a.Groups[alias] {
+					if m.HasUser(u) {
 						return true
 					}
 				}
 			}
-		} else {
-			if alias == p.Name {
-				return true
-			}
+		}
+
+		return false
+	}
+
+	for _, nodeAddr := range a.NodeAttrs {
+		if matches(nodeAddr.Target) {
+			result.Add(nodeAddr.Attr...)
 		}
 	}
-	return false
+
+	items := result.Items()
+	caps := make([]tailcfg.NodeCapability, len(items))
+	for i, c := range items {
+		caps[i] = tailcfg.NodeCapability(c)
+	}
+
+	return caps
 }
 
-func (a ACLPolicy) IsValidPeer(src *Machine, dest *Machine) bool {
-	if !src.HasTags() && !dest.HasTags() && dest.HasUser(src.User.Name) {
-		return true
-	}
-
-	for _, acl := range a.ACLs {
-		selfDestPorts, allDestPorts := a.expandMachineToDstPorts(dest, acl.Dst)
-		if len(selfDestPorts) != 0 {
-			for _, alias := range acl.Src {
-				if len(a.expandMachineAlias(src, alias, true, &dest.User)) != 0 {
-					return true
-				}
-			}
-		}
-		if len(allDestPorts) != 0 {
-			for _, alias := range acl.Src {
-				if len(a.expandMachineAlias(src, alias, true, nil)) != 0 {
-					return true
-				}
-			}
-		}
-	}
-
-	return false
-}
-
-func (a ACLPolicy) BuildFilterRules(srcs []Machine, dst *Machine) []tailcfg.FilterRule {
-	var rules []tailcfg.FilterRule
-
-	transform := func(src []string, destPorts []tailcfg.NetPortRange, u *User) tailcfg.FilterRule {
-		var allSrcIPsSet = &StringSet{}
-		for _, alias := range src {
-			for _, src := range srcs {
-				srcIPs := a.expandMachineAlias(&src, alias, true, u)
-				allSrcIPsSet.Add(srcIPs...)
-			}
-		}
-
-		allSrcIPs := allSrcIPsSet.Items()
-
-		if len(allSrcIPs) == 0 {
-			allSrcIPs = nil
-		}
-
-		return tailcfg.FilterRule{
-			SrcIPs:   allSrcIPs,
-			DstPorts: destPorts,
-		}
-	}
-
-	for _, acl := range a.ACLs {
-		selfDestPorts, allDestPorts := a.expandMachineToDstPorts(dst, acl.Dst)
-		if len(selfDestPorts) != 0 {
-			rules = append(rules, transform(acl.Src, selfDestPorts, &dst.User))
-		}
-		if len(allDestPorts) != 0 {
-			rules = append(rules, transform(acl.Src, allDestPorts, nil))
-		}
-	}
-
-	if len(rules) == 0 {
-		return []tailcfg.FilterRule{{}}
-	}
-
-	return rules
-}
-
-func (a ACLPolicy) expandMachineToDstPorts(m *Machine, ports []string) ([]tailcfg.NetPortRange, []tailcfg.NetPortRange) {
-	selfDestRanges := []tailcfg.NetPortRange{}
-	otherDestRanges := []tailcfg.NetPortRange{}
-	for _, d := range ports {
-		self, ranges := a.expandMachineDestToNetPortRanges(m, d)
-		if self {
-			selfDestRanges = append(selfDestRanges, ranges...)
-		} else {
-			otherDestRanges = append(otherDestRanges, ranges...)
-		}
-	}
-	return selfDestRanges, otherDestRanges
-}
-
-func (a ACLPolicy) expandMachineDestToNetPortRanges(m *Machine, dest string) (bool, []tailcfg.NetPortRange) {
-	tokens := strings.Split(dest, ":")
-	if len(tokens) < 2 || len(tokens) > 3 {
-		return false, nil
-	}
-
-	var alias string
-	if len(tokens) == 2 {
-		alias = tokens[0]
-	} else {
-		alias = fmt.Sprintf("%s:%s", tokens[0], tokens[1])
-	}
-
-	ports, err := a.expandValuePortToPortRange(tokens[len(tokens)-1])
-	if err != nil {
-		return false, nil
-	}
-
-	ips := a.expandMachineAlias(m, alias, false, nil)
-	if len(ips) == 0 {
-		return false, nil
-	}
-
-	dests := []tailcfg.NetPortRange{}
-	for _, d := range ips {
-		for _, p := range ports {
-			pr := tailcfg.NetPortRange{
-				IP:    d,
-				Ports: p,
-			}
-			dests = append(dests, pr)
-		}
-	}
-
-	return alias == AutoGroupSelf, dests
-}
-
-func (a ACLPolicy) expandMachineAlias(m *Machine, alias string, src bool, u *User) []string {
-	if u != nil && m.HasTags() {
-		return []string{}
-	}
-
-	if u != nil && !m.HasUser(u.Name) {
-		return []string{}
-	}
-
-	if alias == "*" && u != nil {
-		return m.IPs()
-	}
-
-	if alias == "*" {
-		return []string{"*"}
-	}
-
-	if alias == AutoGroupMembers || alias == AutoGroupSelf {
-		if !m.HasTags() {
-			return m.IPs()
-		} else {
-			return []string{}
-		}
-	}
-
-	if alias == AutoGroupInternet && m.IsExitNode() {
-		return autogroupInternetRanges()
-	}
-
-	if strings.Contains(alias, "@") && !m.HasTags() && m.HasUser(alias) {
-		return m.IPs()
-	}
-
-	if strings.HasPrefix(alias, "group:") && !m.HasTags() {
-		users, ok := a.Groups[alias]
-
-		if !ok {
-			return []string{}
-		}
-
-		for _, u := range users {
-			if m.HasUser(u) {
-				return m.IPs()
-			}
-		}
-
-		return []string{}
-	}
-
-	if strings.HasPrefix(alias, "tag:") && m.HasTag(alias) {
-		return m.IPs()
-	}
-
-	if h, ok := a.Hosts[alias]; ok {
-		alias = h
-	}
-
-	if src {
-		ip, err := netip.ParseAddr(alias)
-		if err == nil && m.HasIP(ip) {
-			return []string{ip.String()}
-		}
-	} else {
-		ip, err := netip.ParseAddr(alias)
-		if err == nil && m.IsAllowedIP(ip) {
-			return []string{ip.String()}
-		}
-
-		prefix, err := netip.ParsePrefix(alias)
-		if err == nil && m.IsAllowedIPPrefix(prefix) {
-			return []string{prefix.String()}
-		}
-	}
-
-	return []string{}
-}
-
-func (a ACLPolicy) expandValuePortToPortRange(s string) ([]tailcfg.PortRange, error) {
+func (a ACLPolicy) parsePortRanges(s string) ([]tailcfg.PortRange, error) {
 	if s == "*" {
-		return []tailcfg.PortRange{{First: 0, Last: 65535}}, nil
+		return []tailcfg.PortRange{tailcfg.PortRangeAny}, nil
 	}
 
-	ports := []tailcfg.PortRange{}
+	var ports []tailcfg.PortRange
 	for _, p := range strings.Split(s, ",") {
 		rang := strings.Split(p, "-")
 		if len(rang) == 1 {
@@ -451,6 +268,57 @@ func (ACLPolicy) GormDBDataType(db *gorm.DB, field *schema.Field) string {
 	return ""
 }
 
+const (
+	protocolICMP     = 1   // Internet Control Message
+	protocolIGMP     = 2   // Internet Group Management
+	protocolIPv4     = 4   // IPv4 encapsulation
+	protocolTCP      = 6   // Transmission Control
+	protocolEGP      = 8   // Exterior Gateway Protocol
+	protocolIGP      = 9   // any private interior gateway (used by Cisco for their IGRP)
+	protocolUDP      = 17  // User Datagram
+	protocolGRE      = 47  // Generic Routing Encapsulation
+	protocolESP      = 50  // Encap Security Payload
+	protocolAH       = 51  // Authentication Header
+	protocolIPv6ICMP = 58  // ICMP for IPv6
+	protocolSCTP     = 132 // Stream Control Transmission Protocol
+)
+
+func parseProtocol(protocol string) []int {
+	switch protocol {
+	case "":
+		return nil
+	case "igmp":
+		return []int{protocolIGMP}
+	case "ipv4", "ip-in-ip":
+		return []int{protocolIPv4}
+	case "tcp":
+		return []int{protocolTCP}
+	case "egp":
+		return []int{protocolEGP}
+	case "igp":
+		return []int{protocolIGP}
+	case "udp":
+		return []int{protocolUDP}
+	case "gre":
+		return []int{protocolGRE}
+	case "esp":
+		return []int{protocolESP}
+	case "ah":
+		return []int{protocolAH}
+	case "sctp":
+		return []int{protocolSCTP}
+	case "icmp":
+		return []int{protocolICMP, protocolIPv6ICMP}
+
+	default:
+		n, err := strconv.Atoi(protocol)
+		if err != nil {
+			return nil
+		}
+		return []int{n}
+	}
+}
+
 type StringSet struct {
 	items map[string]bool
 }
@@ -476,6 +344,10 @@ func (s *StringSet) Items() []string {
 	return items
 }
 
+func (s *StringSet) Empty() bool {
+	return len(s.items) == 0
+}
+
 func autogroupInternetRanges() []string {
 	return []string{
 		"0.0.0.0/5",

internal/domain/acl_filter_rules.go

@@ -0,0 +1,397 @@
+package domain
+
+import (
+	"fmt"
+	"github.com/jsiebens/ionscale/pkg/client/ionscale"
+	"net/netip"
+	"strings"
+	"tailscale.com/tailcfg"
+)
+
+func (a ACLPolicy) IsValidPeer(src *Machine, dest *Machine) bool {
+	if !src.HasTags() && !dest.HasTags() && dest.HasUser(src.User.Name) {
+		return true
+	}
+
+	for _, acl := range a.ACLs {
+		selfDestPorts, allDestPorts := a.translateDestinationAliasesToMachineNetPortRanges(acl.Destination, dest)
+		if len(selfDestPorts) != 0 {
+			for _, alias := range acl.Source {
+				if len(a.translateSourceAliasToMachineIPs(alias, src, &dest.User)) != 0 {
+					return true
+				}
+			}
+		}
+		if len(allDestPorts) != 0 {
+			for _, alias := range acl.Source {
+				if len(a.translateSourceAliasToMachineIPs(alias, src, nil)) != 0 {
+					return true
+				}
+			}
+		}
+	}
+
+	for _, grant := range a.Grants {
+		selfIps, otherIps := a.translateDestinationAliasesToMachineIPs(grant.Destination, dest)
+		if len(selfIps) != 0 {
+			for _, alias := range grant.Source {
+				if len(a.translateSourceAliasToMachineIPs(alias, src, &dest.User)) != 0 {
+					return true
+				}
+			}
+		}
+		if len(otherIps) != 0 {
+			for _, alias := range grant.Source {
+				if len(a.translateSourceAliasToMachineIPs(alias, src, nil)) != 0 {
+					return true
+				}
+			}
+		}
+	}
+
+	for _, ssh := range a.SSH {
+		selfIps, otherIps := a.translateDestinationAliasesToMachineIPs(ssh.Recorder, dest)
+		if len(selfIps) != 0 {
+			for _, alias := range ssh.Destination {
+				if len(a.translateSourceAliasToMachineIPs(alias, src, &dest.User)) != 0 {
+					return true
+				}
+			}
+		}
+		if len(otherIps) != 0 {
+			for _, alias := range ssh.Destination {
+				if len(a.translateSourceAliasToMachineIPs(alias, src, nil)) != 0 {
+					return true
+				}
+			}
+		}
+	}
+
+	return false
+}
+
+func (a ACLPolicy) BuildFilterRules(peers []Machine, dst *Machine) []tailcfg.FilterRule {
+	var rules = make([]tailcfg.FilterRule, 0)
+
+	matchSourceAndAppendRule := func(rules []tailcfg.FilterRule, aliases []string, preparedRules []tailcfg.FilterRule, u *User) []tailcfg.FilterRule {
+		if len(preparedRules) == 0 {
+			return rules
+		}
+
+		var allSrcIPsSet = &StringSet{}
+		for _, alias := range aliases {
+			for _, peer := range peers {
+				allSrcIPsSet.Add(a.translateSourceAliasToMachineIPs(alias, &peer, u)...)
+			}
+		}
+
+		if allSrcIPsSet.Empty() {
+			return rules
+		}
+
+		allSrcIPs := allSrcIPsSet.Items()
+
+		if len(allSrcIPs) == 0 {
+			return rules
+		}
+
+		for _, pr := range preparedRules {
+			rules = append(rules, tailcfg.FilterRule{
+				SrcIPs:   allSrcIPs,
+				DstPorts: pr.DstPorts,
+				IPProto:  pr.IPProto,
+				CapGrant: pr.CapGrant,
+			})
+		}
+
+		return rules
+	}
+
+	for _, acl := range a.ACLs {
+		self, other := a.prepareFilterRulesFromACL(dst, acl)
+		rules = matchSourceAndAppendRule(rules, acl.Source, self, &dst.User)
+		rules = matchSourceAndAppendRule(rules, acl.Source, other, nil)
+	}
+
+	for _, acl := range a.Grants {
+		self, other := a.prepareFilterRulesFromGrant(dst, acl)
+		rules = matchSourceAndAppendRule(rules, acl.Source, self, &dst.User)
+		rules = matchSourceAndAppendRule(rules, acl.Source, other, nil)
+	}
+
+	for _, acl := range a.SSH {
+		ssh := a.prepareFilterRulesFromSSH(dst, acl)
+		rules = matchSourceAndAppendRule(rules, acl.Destination, ssh, nil)
+	}
+
+	return rules
+}
+
+func normalizeSSHRecordersToDestinationAliases(recorders []string) []string {
+	recorderAliases := make([]string, 0)
+	for _, alias := range recorders {
+		if strings.HasPrefix(alias, "tag:") {
+			recorderAliases = append(recorderAliases, fmt.Sprintf("%s:80", alias))
+		}
+	}
+	return recorderAliases
+}
+
+func (a ACLPolicy) prepareFilterRulesFromSSH(candidate *Machine, entry ionscale.ACLSSH) []tailcfg.FilterRule {
+	_, otherDstPorts := a.translateDestinationAliasesToMachineNetPortRanges(normalizeSSHRecordersToDestinationAliases(entry.Recorder), candidate)
+
+	var otherFilterRules []tailcfg.FilterRule
+
+	if len(otherDstPorts) != 0 {
+		otherFilterRules = append(otherFilterRules, tailcfg.FilterRule{IPProto: []int{protocolTCP}, DstPorts: otherDstPorts})
+	}
+
+	return otherFilterRules
+}
+
+func (a ACLPolicy) prepareFilterRulesFromACL(candidate *Machine, acl ionscale.ACLEntry) ([]tailcfg.FilterRule, []tailcfg.FilterRule) {
+	proto := parseProtocol(acl.Protocol)
+
+	selfDstPorts, otherDstPorts := a.translateDestinationAliasesToMachineNetPortRanges(acl.Destination, candidate)
+
+	var selfFilterRules []tailcfg.FilterRule
+	var otherFilterRules []tailcfg.FilterRule
+
+	if len(selfDstPorts) != 0 {
+		selfFilterRules = append(selfFilterRules, tailcfg.FilterRule{IPProto: proto, DstPorts: selfDstPorts})
+	}
+
+	if len(otherDstPorts) != 0 {
+		otherFilterRules = append(otherFilterRules, tailcfg.FilterRule{IPProto: proto, DstPorts: otherDstPorts})
+	}
+
+	return selfFilterRules, otherFilterRules
+}
+
+func (a ACLPolicy) prepareFilterRulesFromGrant(candidate *Machine, grant ionscale.ACLGrant) ([]tailcfg.FilterRule, []tailcfg.FilterRule) {
+	selfIPs, otherIPs := a.translateDestinationAliasesToMachineIPs(grant.Destination, candidate)
+
+	var selfFilterRules []tailcfg.FilterRule
+	var otherFilterRules []tailcfg.FilterRule
+
+	for _, ip := range grant.IP {
+		if len(selfIPs) != 0 {
+			ranges := make([]tailcfg.NetPortRange, len(selfIPs))
+			for i, s := range selfIPs {
+				ranges[i] = tailcfg.NetPortRange{IP: s, Ports: ip.Ports}
+			}
+
+			rule := tailcfg.FilterRule{DstPorts: ranges}
+			if ip.Proto != 0 {
+				rule.IPProto = []int{ip.Proto}
+			}
+
+			selfFilterRules = append(selfFilterRules, rule)
+		}
+
+		if len(otherIPs) != 0 {
+			ranges := make([]tailcfg.NetPortRange, len(otherIPs))
+			for i, s := range otherIPs {
+				ranges[i] = tailcfg.NetPortRange{IP: s, Ports: ip.Ports}
+			}
+
+			rule := tailcfg.FilterRule{DstPorts: ranges}
+			if ip.Proto != 0 {
+				rule.IPProto = []int{ip.Proto}
+			}
+
+			otherFilterRules = append(otherFilterRules, rule)
+		}
+	}
+
+	if len(grant.App) != 0 {
+		selfPrefixes, otherPrefixes := appGrantDstIpsToPrefixes(candidate, selfIPs, otherIPs)
+		if len(selfPrefixes) != 0 {
+			rule := tailcfg.FilterRule{CapGrant: []tailcfg.CapGrant{{Dsts: selfPrefixes, CapMap: grant.App}}}
+			selfFilterRules = append(selfFilterRules, rule)
+		}
+
+		if len(otherPrefixes) != 0 {
+			rule := tailcfg.FilterRule{CapGrant: []tailcfg.CapGrant{{Dsts: otherPrefixes, CapMap: grant.App}}}
+			otherFilterRules = append(otherFilterRules, rule)
+		}
+	}
+
+	return selfFilterRules, otherFilterRules
+}
+
+func appGrantDstIpsToPrefixes(m *Machine, self []string, other []string) ([]netip.Prefix, []netip.Prefix) {
+	translate := func(ips []string) []netip.Prefix {
+		var prefixes []netip.Prefix
+		for _, ip := range ips {
+			if ip == "*" {
+				prefixes = append(prefixes, netip.PrefixFrom(*m.IPv4.Addr, 32))
+				prefixes = append(prefixes, netip.PrefixFrom(*m.IPv6.Addr, 128))
+			} else {
+				addr, err := netip.ParseAddr(ip)
+				if err == nil && m.HasIP(addr) {
+					if addr.Is4() {
+						prefixes = append(prefixes, netip.PrefixFrom(addr, 32))
+					} else {
+						prefixes = append(prefixes, netip.PrefixFrom(addr, 128))
+					}
+				}
+			}
+		}
+		return prefixes
+	}
+
+	return translate(self), translate(other)
+}
+
+func (a ACLPolicy) translateDestinationAliasesToMachineIPs(aliases []string, m *Machine) ([]string, []string) {
+	var self = &StringSet{}
+	var other = &StringSet{}
+	for _, alias := range aliases {
+		ips := a.translateDestinationAliasToMachineIPs(alias, m)
+		if alias == AutoGroupSelf {
+			self.Add(ips...)
+		} else {
+			other.Add(ips...)
+		}
+	}
+	return self.Items(), other.Items()
+}
+
+func (a ACLPolicy) translateDestinationAliasesToMachineNetPortRanges(aliases []string, m *Machine) ([]tailcfg.NetPortRange, []tailcfg.NetPortRange) {
+	var self []tailcfg.NetPortRange
+	var other []tailcfg.NetPortRange
+	for _, alias := range aliases {
+		ranges := a.translationDestinationAliasToMachineNetPortRanges(alias, m)
+		if strings.HasPrefix(alias, AutoGroupSelf) {
+			self = append(self, ranges...)
+		} else {
+			other = append(other, ranges...)
+		}
+	}
+	return self, other
+}
+
+func (a ACLPolicy) translationDestinationAliasToMachineNetPortRanges(alias string, m *Machine) []tailcfg.NetPortRange {
+	lastInd := strings.LastIndex(alias, ":")
+	if lastInd == -1 {
+		return nil
+	}
+
+	ports := alias[lastInd+1:]
+	alias = alias[:lastInd]
+
+	portRanges, err := a.parsePortRanges(ports)
+	if err != nil {
+		return nil
+	}
+
+	ips := a.translateDestinationAliasToMachineIPs(alias, m)
+	if len(ips) == 0 {
+		return nil
+	}
+
+	var netPortRanges []tailcfg.NetPortRange
+	for _, d := range ips {
+		for _, p := range portRanges {
+			pr := tailcfg.NetPortRange{
+				IP:    d,
+				Ports: p,
+			}
+			netPortRanges = append(netPortRanges, pr)
+		}
+	}
+
+	return netPortRanges
+}
+
+func (a ACLPolicy) translateDestinationAliasToMachineIPs(alias string, m *Machine) []string {
+	f := func(alias string, m *Machine) []string {
+		ip, err := netip.ParseAddr(alias)
+		if err == nil && m.IsAllowedIP(ip) {
+			return []string{ip.String()}
+		}
+
+		prefix, err := netip.ParsePrefix(alias)
+		if err == nil && m.IsAllowedIPPrefix(prefix) {
+			return []string{prefix.String()}
+		}
+
+		return make([]string, 0)
+	}
+
+	if alias == "*" {
+		return []string{"*"}
+	}
+
+	return a.translateAliasToMachineIPs(alias, m, f)
+}
+
+func (a ACLPolicy) translateSourceAliasToMachineIPs(alias string, m *Machine, u *User) []string {
+	f := func(alias string, m *Machine) []string {
+		ip, err := netip.ParseAddr(alias)
+		if err == nil && m.HasIP(ip) {
+			return []string{ip.String()}
+		}
+
+		return make([]string, 0)
+	}
+
+	if u != nil && m.HasTags() {
+		return []string{}
+	}
+
+	if u != nil && !m.HasUser(u.Name) {
+		return []string{}
+	}
+
+	if alias == "*" {
+		return append(m.IPs(), m.AllowedPrefixes()...)
+	}
+
+	if alias == AutoGroupDangerAll {
+		return []string{"0.0.0.0/0", "::/0"}
+	}
+
+	return a.translateAliasToMachineIPs(alias, m, f)
+}
+
+func (a ACLPolicy) translateAliasToMachineIPs(alias string, m *Machine, f func(string, *Machine) []string) []string {
+	if alias == AutoGroupMember || alias == AutoGroupMembers || alias == AutoGroupSelf {
+		if !m.HasTags() {
+			return m.IPs()
+		} else {
+			return []string{}
+		}
+	}
+
+	if alias == AutoGroupTagged {
+		if m.HasTags() {
+			return m.IPs()
+		} else {
+			return []string{}
+		}
+	}
+
+	if alias == AutoGroupInternet && m.IsExitNode() {
+		return autogroupInternetRanges()
+	}
+
+	if strings.Contains(alias, "@") && !m.HasTags() && m.HasUser(alias) {
+		return m.IPs()
+	}
+
+	if strings.HasPrefix(alias, "group:") && !m.HasTags() && a.isGroupMember(alias, m) {
+		return m.IPs()
+	}
+
+	if strings.HasPrefix(alias, "tag:") && m.HasTag(alias) {
+		return m.IPs()
+	}
+
+	if h, ok := a.Hosts[alias]; ok {
+		alias = h
+	}
+
+	return f(alias, m)
+}

internal/domain/acl_ssh_policy.go

@@ -1,6 +1,8 @@
 package domain
 
 import (
+	"github.com/jsiebens/ionscale/pkg/client/ionscale"
+	"net/netip"
 	"strings"
 	"tailscale.com/tailcfg"
 )
@@ -28,7 +30,21 @@ func (a ACLPolicy) BuildSSHPolicy(srcs []Machine, dst *Machine) *tailcfg.SSHPoli
 		return result
 	}
 
-	for _, rule := range a.SSHRules {
+	expandRecorderAliases := func(aliases []string) []netip.AddrPort {
+		result := make([]netip.AddrPort, 0)
+
+		for _, alias := range aliases {
+			for _, src := range append(srcs, *dst) {
+				if src.HasTag(alias) {
+					result = append(result, netip.AddrPortFrom(*src.IPv4.Addr, 80))
+				}
+			}
+		}
+
+		return result
+	}
+
+	for _, rule := range a.SSH {
 		if rule.Action != "accept" && rule.Action != "check" {
 			continue
 		}
@@ -41,14 +57,25 @@ func (a ACLPolicy) BuildSSHPolicy(srcs []Machine, dst *Machine) *tailcfg.SSHPoli
 
 		if rule.Action == "check" {
 			action = &tailcfg.SSHAction{
-				HoldAndDelegate: "https://unused/machine/ssh/action/$SRC_NODE_ID/to/$DST_NODE_ID",
+				HoldAndDelegate: "https://unused/machine/ssh/action/$SRC_NODE_ID/to/$DST_NODE_ID/" + safeCheckPeriod(rule.CheckPeriod),
+			}
+		}
+
+		if len(rule.Recorder) != 0 {
+			action.Recorders = expandRecorderAliases(rule.Recorder)
+			action.Message = "# This session is being recorded.\n"
+			if rule.EnforceRecorder {
+				action.OnRecordingFailure = &tailcfg.SSHRecorderFailureAction{
+					RejectSessionWithMessage:    "# Session rejected: failed to start session recording.",
+					TerminateSessionWithMessage: "# Session terminated: failed to record session.",
+				}
 			}
 		}
 
 		selfUsers, otherUsers := a.expandSSHDstToSSHUsers(dst, rule)
 
 		if len(selfUsers) != 0 {
-			principals := expandSrcAliases(rule.Src, rule.Action, &dst.User)
+			principals := expandSrcAliases(rule.Source, rule.Action, &dst.User)
 			if len(principals) != 0 {
 				rules = append(rules, &tailcfg.SSHRule{
 					Principals: principals,
@@ -59,7 +86,7 @@ func (a ACLPolicy) BuildSSHPolicy(srcs []Machine, dst *Machine) *tailcfg.SSHPoli
 		}
 
 		if len(otherUsers) != 0 {
-			principals := expandSrcAliases(rule.Src, rule.Action, nil)
+			principals := expandSrcAliases(rule.Source, rule.Action, nil)
 			if len(principals) != 0 {
 				rules = append(rules, &tailcfg.SSHRule{
 					Principals: principals,
@@ -79,7 +106,7 @@ func (a ACLPolicy) expandSSHSrcAlias(m *Machine, alias string, dstUser *User) []
 			return []string{}
 		}
 
-		if alias == AutoGroupMembers {
+		if alias == AutoGroupMember || alias == AutoGroupMembers {
 			return m.IPs()
 		}
 
@@ -94,7 +121,7 @@ func (a ACLPolicy) expandSSHSrcAlias(m *Machine, alias string, dstUser *User) []
 		return []string{}
 	}
 
-	if alias == AutoGroupMembers && !m.HasTags() {
+	if (alias == AutoGroupMember || alias == AutoGroupMembers) && !m.HasTags() {
 		return m.IPs()
 	}
 
@@ -113,13 +140,13 @@ func (a ACLPolicy) expandSSHSrcAlias(m *Machine, alias string, dstUser *User) []
 	return []string{}
 }
 
-func (a ACLPolicy) expandSSHDstToSSHUsers(m *Machine, rule SSHRule) (map[string]string, map[string]string) {
+func (a ACLPolicy) expandSSHDstToSSHUsers(m *Machine, rule ionscale.ACLSSH) (map[string]string, map[string]string) {
 	users := buildSSHUsers(rule.Users)
 
 	var selfUsers map[string]string
 	var otherUsers map[string]string
 
-	for _, d := range rule.Dst {
+	for _, d := range rule.Destination {
 		if strings.HasPrefix(d, "tag:") && m.HasTag(d) {
 			otherUsers = users
 		}
@@ -151,3 +178,10 @@ func buildSSHUsers(users []string) map[string]string {
 
 	return m
 }
+
+func safeCheckPeriod(period string) string {
+	if period == "" {
+		return "always"
+	}
+	return period
+}

internal/domain/acl_ssh_policy_test.go

@@ -1,8 +1,7 @@
 package domain
 
 import (
-	"encoding/json"
-	"fmt"
+	"github.com/jsiebens/ionscale/pkg/client/ionscale"
 	"github.com/stretchr/testify/assert"
 	"tailscale.com/tailcfg"
 	"testing"
@@ -13,12 +12,14 @@ func TestACLPolicy_BuildSSHPolicy_(t *testing.T) {
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"autogroup:members"},
-				Dst:    []string{"autogroup:self"},
-				Users:  []string{"autogroup:nonroot"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:members"},
+					Destination: []string{"autogroup:self"},
+					Users:       []string{"autogroup:nonroot"},
+				},
 			},
 		},
 	}
@@ -52,17 +53,19 @@ func TestACLPolicy_BuildSSHPolicy_WithGroup(t *testing.T) {
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		Groups: map[string][]string{
-			"group:sre": {
-				"john@example.com",
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:sre": {
+					"john@example.com",
+				},
 			},
-		},
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"group:sre"},
-				Dst:    []string{"tag:web"},
-				Users:  []string{"autogroup:nonroot", "root"},
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"group:sre"},
+					Destination: []string{"tag:web"},
+					Users:       []string{"autogroup:nonroot", "root"},
+				},
 			},
 		},
 	}
@@ -96,12 +99,14 @@ func TestACLPolicy_BuildSSHPolicy_WithMatchingUsers(t *testing.T) {
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"john@example.com"},
-				Dst:    []string{"john@example.com"},
-				Users:  []string{"autogroup:nonroot", "root"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"john@example.com"},
+					Destination: []string{"john@example.com"},
+					Users:       []string{"autogroup:nonroot", "root"},
+				},
 			},
 		},
 	}
@@ -132,15 +137,17 @@ func TestACLPolicy_BuildSSHPolicy_WithMatchingUsersInGroup(t *testing.T) {
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		Groups: map[string][]string{
-			"group:sre": {"jane@example.com", "john@example.com"},
-		},
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"group:sre"},
-				Dst:    []string{"john@example.com"},
-				Users:  []string{"autogroup:nonroot", "root"},
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:sre": {"jane@example.com", "john@example.com"},
+			},
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"group:sre"},
+					Destination: []string{"john@example.com"},
+					Users:       []string{"autogroup:nonroot", "root"},
+				},
 			},
 		},
 	}
@@ -171,12 +178,14 @@ func TestACLPolicy_BuildSSHPolicy_WithNoMatchingUsers(t *testing.T) {
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"jane@example.com"},
-				Dst:    []string{"john@example.com"},
-				Users:  []string{"autogroup:nonroot", "root"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"jane@example.com"},
+					Destination: []string{"john@example.com"},
+					Users:       []string{"autogroup:nonroot", "root"},
+				},
 			},
 		},
 	}
@@ -194,12 +203,14 @@ func TestACLPolicy_BuildSSHPolicy_WithTags(t *testing.T) {
 	p3 := createMachine("nick@example.com", "tag:web")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"john@example.com", "tag:web"},
-				Dst:    []string{"tag:web"},
-				Users:  []string{"ubuntu"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"john@example.com", "tag:web"},
+					Destination: []string{"tag:web"},
+					Users:       []string{"ubuntu"},
+				},
 			},
 		},
 	}
@@ -230,12 +241,14 @@ func TestACLPolicy_BuildSSHPolicy_WithTagsInDstAndAutogroupMemberInSrc(t *testin
 	p3 := createMachine("nick@example.com", "tag:web")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"autogroup:members"},
-				Dst:    []string{"tag:web"},
-				Users:  []string{"ubuntu"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:members"},
+					Destination: []string{"tag:web"},
+					Users:       []string{"ubuntu"},
+				},
 			},
 		},
 	}
@@ -265,12 +278,14 @@ func TestACLPolicy_BuildSSHPolicy_WithUserInDstAndNonMatchingSrc(t *testing.T) {
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"jane@example.com"},
-				Dst:    []string{"john@example.com"},
-				Users:  []string{"autogroup:nonroot"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"jane@example.com"},
+					Destination: []string{"john@example.com"},
+					Users:       []string{"autogroup:nonroot"},
+				},
 			},
 		},
 	}
@@ -287,12 +302,14 @@ func TestACLPolicy_BuildSSHPolicy_WithUserInDstAndAutogroupMembersSrc(t *testing
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"autogroup:members"},
-				Dst:    []string{"john@example.com"},
-				Users:  []string{"autogroup:nonroot"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:members"},
+					Destination: []string{"john@example.com"},
+					Users:       []string{"autogroup:nonroot"},
+				},
 			},
 		},
 	}
@@ -323,12 +340,14 @@ func TestACLPolicy_BuildSSHPolicy_WithAutogroupSelfAndTagSrc(t *testing.T) {
 	p2 := createMachine("jane@example.com", "tag:web")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "accept",
-				Src:    []string{"tag:web"},
-				Dst:    []string{"autogroup:self"},
-				Users:  []string{"autogroup:nonroot"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "accept",
+					Source:      []string{"tag:web"},
+					Destination: []string{"autogroup:self"},
+					Users:       []string{"autogroup:nonroot"},
+				},
 			},
 		},
 	}
@@ -345,12 +364,14 @@ func TestACLPolicy_BuildSSHPolicy_WithTagsAndActionCheck(t *testing.T) {
 	p2 := createMachine("jane@example.com", "tag:web")
 
 	policy := ACLPolicy{
-		SSHRules: []SSHRule{
-			{
-				Action: "check",
-				Src:    []string{"tag:web"},
-				Dst:    []string{"tag:web"},
-				Users:  []string{"autogroup:nonroot"},
+		ionscale.ACLPolicy{
+			SSH: []ionscale.ACLSSH{
+				{
+					Action:      "check",
+					Source:      []string{"tag:web"},
+					Destination: []string{"tag:web"},
+					Users:       []string{"autogroup:nonroot"},
+				},
 			},
 		},
 	}
@@ -362,14 +383,6 @@ func TestACLPolicy_BuildSSHPolicy_WithTagsAndActionCheck(t *testing.T) {
 	assert.Nil(t, actualRules.Rules)
 }
 
-func printRules(rules []*tailcfg.SSHRule) {
-	indent, err := json.MarshalIndent(rules, "", "  ")
-	if err != nil {
-		panic(err)
-	}
-	fmt.Println(string(indent))
-}
-
 func sshPrincipalsFromMachines(machines ...Machine) []*tailcfg.SSHPrincipal {
 	x := StringSet{}
 	for _, m := range machines {

internal/domain/acl_test.go

@@ -1,24 +1,148 @@
 package domain
 
 import (
+	"encoding/json"
 	"github.com/jsiebens/ionscale/internal/addr"
+	"github.com/jsiebens/ionscale/pkg/client/ionscale"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"net/netip"
 	"sort"
 	"tailscale.com/tailcfg"
 	"testing"
 )
 
+func TestACLPolicy_NodeAttributesWithWildcards(t *testing.T) {
+	p1 := createMachine("john@example.com")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			NodeAttrs: []ionscale.ACLNodeAttrGrant{
+				{
+					Target: []string{"*"},
+					Attr: []string{
+						"attr1",
+						"attr2",
+					},
+				},
+				{
+					Target: []string{"*"},
+					Attr: []string{
+						"attr3",
+					},
+				},
+			},
+		},
+	}
+
+	actualAttrs := policy.NodeCapabilities(p1)
+	expectedAttrs := []tailcfg.NodeCapability{
+		tailcfg.NodeCapability("attr1"),
+		tailcfg.NodeCapability("attr2"),
+		tailcfg.NodeCapability("attr3"),
+	}
+
+	assert.Equal(t, expectedAttrs, actualAttrs)
+}
+
+func TestACLPolicy_NodeAttributesWithUserAndGroups(t *testing.T) {
+	p1 := createMachine("john@example.com")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:admins": []string{"john@example.com"},
+			},
+			NodeAttrs: []ionscale.ACLNodeAttrGrant{
+				{
+					Target: []string{"john@example.com"},
+					Attr: []string{
+						"attr1",
+						"attr2",
+					},
+				},
+				{
+					Target: []string{"jane@example.com", "group:analytics", "group:admins"},
+					Attr: []string{
+						"attr3",
+					},
+				},
+			},
+		},
+	}
+
+	actualAttrs := policy.NodeCapabilities(p1)
+	expectedAttrs := []tailcfg.NodeCapability{
+		tailcfg.NodeCapability("attr1"),
+		tailcfg.NodeCapability("attr2"),
+		tailcfg.NodeCapability("attr3"),
+	}
+
+	assert.Equal(t, expectedAttrs, actualAttrs)
+}
+
+func TestACLPolicy_NodeAttributesWithUserAndTags(t *testing.T) {
+	p1 := createMachine("john@example.com", "tag:web")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:admins": []string{"john@example.com"},
+			},
+			NodeAttrs: []ionscale.ACLNodeAttrGrant{
+				{
+					Target: []string{"john@example.com"},
+					Attr: []string{
+						"attr1",
+						"attr2",
+					},
+				},
+				{
+					Target: []string{"jane@example.com", "tag:web"},
+					Attr: []string{
+						"attr3",
+					},
+				},
+			},
+		},
+	}
+
+	actualAttrs := policy.NodeCapabilities(p1)
+	expectedAttrs := []tailcfg.NodeCapability{tailcfg.NodeCapability("attr3")}
+
+	assert.Equal(t, expectedAttrs, actualAttrs)
+}
+
+func TestACLPolicy_BuildFilterRulesEmptyACL(t *testing.T) {
+	p1 := createMachine("john@example.com")
+	p2 := createMachine("jane@example.com")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
+	expectedRules := []tailcfg.FilterRule{}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
 func TestACLPolicy_BuildFilterRulesWildcards(t *testing.T) {
 	p1 := createMachine("john@example.com")
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"*:*"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"*:*"},
+				},
 			},
 		},
 	}
@@ -28,7 +152,7 @@ func TestACLPolicy_BuildFilterRulesWildcards(t *testing.T) {
 	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
 	expectedRules := []tailcfg.FilterRule{
 		{
-			SrcIPs: []string{"*"},
+			SrcIPs: expectedSourceIPs(p1, p2),
 			DstPorts: []tailcfg.NetPortRange{
 				{
 					IP: "*",
@@ -44,26 +168,84 @@ func TestACLPolicy_BuildFilterRulesWildcards(t *testing.T) {
 	assert.Equal(t, expectedRules, actualRules)
 }
 
+func TestACLPolicy_BuildFilterRulesProto(t *testing.T) {
+	p1 := createMachine("john@example.com")
+	p2 := createMachine("jane@example.com")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"*:22"},
+				},
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"*:*"},
+					Protocol:    "igmp",
+				},
+			},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: expectedSourceIPs(p1, p2),
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: "*",
+					Ports: tailcfg.PortRange{
+						First: 22,
+						Last:  22,
+					},
+				},
+			},
+		},
+		{
+			SrcIPs: expectedSourceIPs(p1, p2),
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: "*",
+					Ports: tailcfg.PortRange{
+						First: 0,
+						Last:  65535,
+					},
+				},
+			},
+			IPProto: []int{protocolIGMP},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
 func TestACLPolicy_BuildFilterRulesWithGroups(t *testing.T) {
 	p1 := createMachine("jane@example.com")
 	p2 := createMachine("nick@example.com")
 	p3 := createMachine("joe@example.com")
 
 	policy := ACLPolicy{
-		Groups: map[string][]string{
-			"group:admin": []string{"jane@example.com"},
-			"group:audit": []string{"nick@example.com"},
-		},
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"group:admin"},
-				Dst:    []string{"*:22"},
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:admin": []string{"jane@example.com"},
+				"group:audit": []string{"nick@example.com"},
 			},
-			{
-				Action: "accept",
-				Src:    []string{"group:audit"},
-				Dst:    []string{"*:8000-8080"},
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"group:admin"},
+					Destination: []string{"*:22"},
+				},
+				{
+					Action:      "accept",
+					Source:      []string{"group:audit"},
+					Destination: []string{"*:8000-8080"},
+				},
 			},
 		},
 	}
@@ -113,11 +295,13 @@ func TestACLPolicy_BuildFilterRulesWithAutoGroupMembers(t *testing.T) {
 	p3 := createMachine("joe@example.com", "tag:web")
 
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"autogroup:members"},
-				Dst:    []string{"*:22"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:members"},
+					Destination: []string{"*:22"},
+				},
 			},
 		},
 	}
@@ -150,16 +334,108 @@ func TestACLPolicy_BuildFilterRulesWithAutoGroupMembers(t *testing.T) {
 	assert.Equal(t, expectedRules, actualRules)
 }
 
+func TestACLPolicy_BuildFilterRulesWithAutoGroupMember(t *testing.T) {
+	p1 := createMachine("jane@example.com")
+	p2 := createMachine("nick@example.com")
+	p3 := createMachine("joe@example.com", "tag:web")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:member"},
+					Destination: []string{"*:22"},
+				},
+			},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2, *p3}, dst)
+
+	expectedSrcIPs := []string{
+		p1.IPv4.String(), p1.IPv6.String(),
+		p2.IPv4.String(), p2.IPv6.String(),
+	}
+	sort.Strings(expectedSrcIPs)
+
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: expectedSrcIPs,
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: "*",
+					Ports: tailcfg.PortRange{
+						First: 22,
+						Last:  22,
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
+func TestACLPolicy_BuildFilterRulesWithAutoGroupTagged(t *testing.T) {
+
+	p1 := createMachine("jane@example.com")
+	p2 := createMachine("nick@example.com")
+	p3 := createMachine("joe@example.com", "tag:web")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:tagged"},
+					Destination: []string{"*:22"},
+				},
+			},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2, *p3}, dst)
+
+	expectedSrcIPs := []string{
+		p3.IPv4.String(), p3.IPv6.String(),
+	}
+	sort.Strings(expectedSrcIPs)
+
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: expectedSrcIPs,
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: "*",
+					Ports: tailcfg.PortRange{
+						First: 22,
+						Last:  22,
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
 func TestACLPolicy_BuildFilterRulesAutogroupSelf(t *testing.T) {
 	p1 := createMachine("john@example.com")
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"autogroup:self:*"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"autogroup:self:*"},
+				},
 			},
 		},
 	}
@@ -200,11 +476,13 @@ func TestACLPolicy_BuildFilterRulesAutogroupSelfAndTags(t *testing.T) {
 	p2 := createMachine("john@example.com", "tag:web")
 
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"autogroup:self:*"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"autogroup:self:*"},
+				},
 			},
 		},
 	}
@@ -246,11 +524,13 @@ func TestACLPolicy_BuildFilterRulesAutogroupSelfAndOtherDestinations(t *testing.
 	p3 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"autogroup:self:22", "john@example.com:80"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"autogroup:self:22", "john@example.com:80"},
+				},
 			},
 		},
 	}
@@ -279,7 +559,7 @@ func TestACLPolicy_BuildFilterRulesAutogroupSelfAndOtherDestinations(t *testing.
 			},
 		},
 		{
-			SrcIPs: []string{"*"},
+			SrcIPs: expectedSourceIPs(p1, p2, p3),
 			DstPorts: []tailcfg.NetPortRange{
 				{
 					IP: dst.IPv4.String(),
@@ -302,54 +582,18 @@ func TestACLPolicy_BuildFilterRulesAutogroupSelfAndOtherDestinations(t *testing.
 	assert.Equal(t, expectedRules, actualRules)
 }
 
-func TestACLPolicy_BuildFilterRulesAutogroupMember(t *testing.T) {
-	p1 := createMachine("jane@example.com")
-	p2 := createMachine("jane@example.com", "tag:web")
-
-	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"autogroup:members"},
-				Dst:    []string{"*:*"},
-			},
-		},
-	}
-
-	dst := createMachine("john@example.com")
-
-	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
-	expectedRules := []tailcfg.FilterRule{
-		{
-			SrcIPs: []string{
-				p1.IPv4.String(),
-				p1.IPv6.String(),
-			},
-			DstPorts: []tailcfg.NetPortRange{
-				{
-					IP: "*",
-					Ports: tailcfg.PortRange{
-						First: 0,
-						Last:  65535,
-					},
-				},
-			},
-		},
-	}
-
-	assert.Equal(t, expectedRules, actualRules)
-}
-
 func TestACLPolicy_BuildFilterRulesAutogroupInternet(t *testing.T) {
 	p1 := createMachine("nick@example.com")
 	p2 := createMachine("jane@example.com")
 
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"nick@example.com"},
-				Dst:    []string{"autogroup:internet:*"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"nick@example.com"},
+					Destination: []string{"autogroup:internet:*"},
+				},
 			},
 		},
 	}
@@ -384,13 +628,65 @@ func TestACLPolicy_BuildFilterRulesAutogroupInternet(t *testing.T) {
 	assert.Equal(t, expectedRules, actualRules)
 }
 
+func TestACLPolicy_BuildFilterRulesAutogroupDangerAll(t *testing.T) {
+	p1 := createMachine("nick@example.com")
+	p2 := createMachine("jane@example.com")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"autogroup:danger-all"},
+					Destination: []string{"*:*"},
+				},
+			},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+
+	expectedDstPorts := []tailcfg.NetPortRange{}
+	for _, r := range autogroupInternetRanges() {
+		expectedDstPorts = append(expectedDstPorts, tailcfg.NetPortRange{
+			IP: r,
+			Ports: tailcfg.PortRange{
+				First: 0,
+				Last:  65535,
+			},
+		})
+	}
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: []string{
+				"0.0.0.0/0", "::/0",
+			},
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: "*",
+					Ports: tailcfg.PortRange{
+						First: 0,
+						Last:  65535,
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
 func TestWithUser(t *testing.T) {
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"john@example.com:*"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"john@example.com:*"},
+				},
 			},
 		},
 	}
@@ -403,14 +699,16 @@ func TestWithUser(t *testing.T) {
 
 func TestWithGroup(t *testing.T) {
 	policy := ACLPolicy{
-		Groups: map[string][]string{
-			"group:admin": {"john@example.com"},
-		},
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"group:admin:*"},
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:admin": {"john@example.com"},
+			},
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"group:admin:*"},
+				},
 			},
 		},
 	}
@@ -422,11 +720,13 @@ func TestWithGroup(t *testing.T) {
 
 func TestWithTags(t *testing.T) {
 	policy := ACLPolicy{
-		ACLs: []ACL{
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"tag:web:*"},
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"tag:web:*"},
+				},
 			},
 		},
 	}
@@ -442,15 +742,17 @@ func TestWithHosts(t *testing.T) {
 	dst2 := createMachine("john@example.com")
 
 	policy := ACLPolicy{
-		Hosts: map[string]string{
-			"dst1": dst1.IPv4.String(),
-		},
-		ACLs: []ACL{
+		ionscale.ACLPolicy{
+			Hosts: map[string]string{
+				"dst1": dst1.IPv4.String(),
+			},
+			ACLs: []ionscale.ACLEntry{
 
-			{
-				Action: "accept",
-				Src:    []string{"*"},
-				Dst:    []string{"dst1:*"},
+				{
+					Action:      "accept",
+					Source:      []string{"*"},
+					Destination: []string{"dst1:*"},
+				},
 			},
 		},
 	}
@@ -478,14 +780,23 @@ func createMachine(user string, tags ...string) *Machine {
 	}
 }
 
+func expectedSourceIPs(m ...*Machine) []string {
+	x := &StringSet{}
+	for _, m := range m {
+		x = x.Add(m.IPv4.String(), m.IPv6.String())
+	}
+	return x.Items()
+}
+
 func TestACLPolicy_IsTagOwner(t *testing.T) {
 	policy := ACLPolicy{
-		Groups: map[string][]string{
-			"group:engineers": {"jane@example.com"},
-		},
-		TagOwners: map[string][]string{
-			"tag:web": {"john@example.com", "group:engineers"},
-		}}
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:engineers": {"jane@example.com"},
+			},
+			TagOwners: map[string][]string{
+				"tag:web": {"john@example.com", "group:engineers"},
+			}}}
 
 	testCases := []struct {
 		name      string
@@ -565,15 +876,17 @@ func TestACLPolicy_FindAutoApprovedIPs(t *testing.T) {
 	route3 := netip.MustParsePrefix("10.162.0.0/20")
 
 	policy := ACLPolicy{
-		Groups: map[string][]string{
-			"group:admins": {"jane@example.com"},
-		},
-		AutoApprovers: &AutoApprovers{
-			Routes: map[string][]string{
-				route1.String(): {"group:admins"},
-				route2.String(): {"john@example.com", "tag:router"},
+		ionscale.ACLPolicy{
+			Groups: map[string][]string{
+				"group:admins": {"jane@example.com"},
+			},
+			AutoApprovers: &ionscale.ACLAutoApprovers{
+				Routes: map[string][]string{
+					route1.String(): {"group:admins"},
+					route2.String(): {"john@example.com", "tag:router"},
+				},
+				ExitNode: []string{"nick@example.com"},
 			},
-			ExitNode: []string{"nick@example.com"},
 		},
 	}
 
@@ -628,7 +941,7 @@ func TestACLPolicy_FindAutoApprovedIPs(t *testing.T) {
 			name:        "no match",
 			userName:    "nick@example.com",
 			routableIPs: []netip.Prefix{route1, route2, route3},
-			expected:    []netip.Prefix{},
+			expected:    nil,
 		},
 		{
 			name:        "exit",
@@ -640,7 +953,7 @@ func TestACLPolicy_FindAutoApprovedIPs(t *testing.T) {
 			name:        "exit no match",
 			userName:    "john@example.com",
 			routableIPs: []netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
-			expected:    []netip.Prefix{},
+			expected:    nil,
 		},
 	}
 
@@ -651,3 +964,129 @@ func TestACLPolicy_FindAutoApprovedIPs(t *testing.T) {
 		})
 	}
 }
+
+func TestACLPolicy_BuildFilterRulesWithAdvertisedRoutes(t *testing.T) {
+	route1 := netip.MustParsePrefix("fd7a:115c:a1e0:b1a:0:1:a3c:0/120")
+	p1 := createMachine("john@example.com", "tag:trusted")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			ACLs: []ionscale.ACLEntry{
+				{
+					Action:      "accept",
+					Source:      []string{"tag:trusted"},
+					Destination: []string{"fd7a:115c:a1e0:b1a:0:1:a3c:0/120:*"},
+				},
+			},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+	dst.AllowIPs = []netip.Prefix{route1}
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1}, dst)
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: p1.IPs(),
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: route1.String(),
+					Ports: tailcfg.PortRange{
+						First: 0,
+						Last:  65535,
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
+func TestACLPolicy_BuildFilterRulesWildcardGrants(t *testing.T) {
+	ranges, err := tailcfg.ParseProtoPortRanges([]string{"*"})
+	require.NoError(t, err)
+
+	p1 := createMachine("john@example.com")
+	p2 := createMachine("jane@example.com")
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			Grants: []ionscale.ACLGrant{
+				{
+					Source:      []string{"*"},
+					Destination: []string{"*"},
+					IP:          ranges,
+				},
+			},
+		},
+	}
+
+	dst := createMachine("john@example.com")
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: expectedSourceIPs(p1, p2),
+			DstPorts: []tailcfg.NetPortRange{
+				{
+					IP: "*",
+					Ports: tailcfg.PortRange{
+						First: 0,
+						Last:  65535,
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}
+
+func TestACLPolicy_BuildFilterRulesWithAppGrants(t *testing.T) {
+	p1 := createMachine("john@example.com")
+	p2 := createMachine("jane@example.com")
+
+	dst := createMachine("john@example.com")
+
+	mycap := map[string]interface{}{
+		"channel": "alpha",
+		"ids":     []string{"1", "2", "3"},
+	}
+
+	marshal, _ := json.Marshal(mycap)
+
+	policy := ACLPolicy{
+		ionscale.ACLPolicy{
+			Grants: []ionscale.ACLGrant{
+				{
+					Source:      []string{"*"},
+					Destination: []string{"*"},
+					App: map[tailcfg.PeerCapability][]tailcfg.RawMessage{
+						tailcfg.PeerCapability("localtest.me/cap/test"): {tailcfg.RawMessage(marshal)},
+					},
+				},
+			},
+		},
+	}
+
+	actualRules := policy.BuildFilterRules([]Machine{*p1, *p2}, dst)
+	expectedRules := []tailcfg.FilterRule{
+		{
+			SrcIPs: expectedSourceIPs(p1, p2),
+			CapGrant: []tailcfg.CapGrant{
+				{
+					Dsts: []netip.Prefix{
+						netip.PrefixFrom(*dst.IPv4.Addr, 32),
+						netip.PrefixFrom(*dst.IPv6.Addr, 128),
+					},
+					CapMap: map[tailcfg.PeerCapability][]tailcfg.RawMessage{
+						tailcfg.PeerCapability("localtest.me/cap/test"): {tailcfg.RawMessage(marshal)},
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expectedRules, actualRules)
+}

internal/domain/api_key.go

@@ -33,6 +33,13 @@ func CreateApiKey(tailnet *Tailnet, user *User, expiresAt *time.Time) (string, *
 	}
 }
 
+type ApiKeyRepository interface {
+	SaveApiKey(ctx context.Context, key *ApiKey) error
+	LoadApiKey(ctx context.Context, key string) (*ApiKey, error)
+	DeleteApiKeysByTailnet(ctx context.Context, tailnetID uint64) error
+	DeleteApiKeysByUser(ctx context.Context, userID uint64) error
+}
+
 type ApiKey struct {
 	ID   uint64 `gorm:"primary_key"`
 	Key  string

internal/domain/auth_key.go

@@ -36,6 +36,17 @@ func CreateAuthKey(tailnet *Tailnet, user *User, ephemeral bool, preAuthorized b
 	}
 }
 
+type AuthKeyRepository interface {
+	GetAuthKey(ctx context.Context, id uint64) (*AuthKey, error)
+	SaveAuthKey(ctx context.Context, key *AuthKey) error
+	DeleteAuthKey(ctx context.Context, id uint64) (bool, error)
+	DeleteAuthKeysByTailnet(ctx context.Context, tailnetID uint64) error
+	DeleteAuthKeysByUser(ctx context.Context, userID uint64) error
+	ListAuthKeys(ctx context.Context, tailnetID uint64) ([]AuthKey, error)
+	ListAuthKeysByTailnetAndUser(ctx context.Context, tailnetID, userID uint64) ([]AuthKey, error)
+	LoadAuthKey(ctx context.Context, key string) (*AuthKey, error)
+}
+
 type AuthKey struct {
 	ID            uint64 `gorm:"primary_key"`
 	Key           string

internal/domain/authentication_request.go

@@ -7,6 +7,12 @@ import (
 	"time"
 )
 
+type AuthenticationRequestRepository interface {
+	SaveAuthenticationRequest(ctx context.Context, session *AuthenticationRequest) error
+	GetAuthenticationRequest(ctx context.Context, key string) (*AuthenticationRequest, error)
+	DeleteAuthenticationRequest(ctx context.Context, key string) error
+}
+
 type AuthenticationRequest struct {
 	Key       string `gorm:"primary_key"`
 	Token     string

internal/domain/datatypes.go

@@ -0,0 +1,87 @@
+package domain
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+	"github.com/tailscale/hujson"
+)
+
+func NewHuJSON[T any](t *T) HuJSON[T] {
+	marshal, _ := json.Marshal(t)
+	return HuJSON[T]{
+		v: string(marshal),
+		t: t,
+	}
+}
+
+func ParseHuJson[T any](v string) (*HuJSON[T], error) {
+	ast, err := hujson.Parse([]byte(v))
+	if err != nil {
+		return nil, err
+	}
+
+	ast.Format()
+	formatted := string(ast.Pack())
+	ast.Standardize()
+
+	t := new(T)
+	if err := json.Unmarshal(ast.Pack(), t); err != nil {
+		return nil, err
+	}
+	return &HuJSON[T]{v: formatted, t: t}, nil
+}
+
+type HuJSON[T any] struct {
+	v string
+	t *T
+}
+
+func (h *HuJSON[T]) Get() *T {
+	return h.t
+}
+
+func (h *HuJSON[T]) String() string {
+	return h.v
+}
+
+func (i *HuJSON[T]) Equal(x *HuJSON[T]) bool {
+	if i == nil && x == nil {
+		return true
+	}
+	if (i == nil) != (x == nil) {
+		return false
+	}
+	return i.v == x.v
+}
+
+func (h HuJSON[T]) Value() (driver.Value, error) {
+	if len(h.v) == 0 {
+		return nil, nil
+	}
+	return h.v, nil
+}
+
+func (h *HuJSON[T]) Scan(destination interface{}) error {
+	var v string
+	switch value := destination.(type) {
+	case string:
+		v = value
+	case []byte:
+		v = string(value)
+	default:
+		return fmt.Errorf("unexpected data type %T", destination)
+	}
+
+	next, err := hujson.Standardize([]byte(v))
+	if err != nil {
+		return err
+	}
+	var n = new(T)
+	if err := json.Unmarshal(next, n); err != nil {
+		return err
+	}
+	h.v = v
+	h.t = n
+	return nil
+}

internal/domain/derpmap.go

@@ -5,16 +5,50 @@ import (
 	"database/sql/driver"
 	"encoding/json"
 	"fmt"
+	"github.com/jsiebens/ionscale/internal/util"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"
+	"sync"
 	"tailscale.com/tailcfg"
 )
 
+var (
+	_defaultDERPMapMu sync.RWMutex
+	_defaultDERPMap   = WrapDERPMap(tailcfg.DERPMap{})
+)
+
+func SetDefaultDERPMap(v *tailcfg.DERPMap) {
+	if v == nil {
+		return
+	}
+
+	_defaultDERPMapMu.Lock()
+	defer _defaultDERPMapMu.Unlock()
+	_defaultDERPMap = WrapDERPMap(*v)
+}
+
+func GetDefaultDERPMap() DERPMap {
+	_defaultDERPMapMu.RLock()
+	defer _defaultDERPMapMu.RUnlock()
+	return _defaultDERPMap
+}
+
 type DERPMap struct {
 	Checksum string
 	DERPMap  tailcfg.DERPMap
 }
 
+func (d DERPMap) GetDERPMap(_ context.Context) (*DERPMap, error) {
+	return &d, nil
+}
+
+func WrapDERPMap(d tailcfg.DERPMap) DERPMap {
+	return DERPMap{
+		Checksum: util.Checksum(d),
+		DERPMap:  d,
+	}
+}
+
 func (hi *DERPMap) Scan(destination interface{}) error {
 	switch value := destination.(type) {
 	case []byte:

internal/domain/dns_config.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"
+	"reflect"
 )
 
 type DNSConfig struct {
@@ -14,6 +15,23 @@ type DNSConfig struct {
 	OverrideLocalDNS  bool                `json:"override_local_dns"`
 	Nameservers       []string            `json:"nameservers"`
 	Routes            map[string][]string `json:"routes"`
+	SearchDomains     []string            `json:"search_domains"`
+}
+
+func (i *DNSConfig) Equal(x *DNSConfig) bool {
+	if i == nil && x == nil {
+		return true
+	}
+	if (i == nil) != (x == nil) {
+		return false
+	}
+
+	return i.MagicDNS == x.MagicDNS &&
+		i.HttpsCertsEnabled == x.HttpsCertsEnabled &&
+		i.OverrideLocalDNS == x.OverrideLocalDNS &&
+		reflect.DeepEqual(i.Nameservers, x.Nameservers) &&
+		reflect.DeepEqual(i.Routes, x.Routes) &&
+		reflect.DeepEqual(i.SearchDomains, x.SearchDomains)
 }
 
 func (i *DNSConfig) Scan(destination interface{}) error {

internal/domain/iam.go

@@ -9,12 +9,9 @@ import (
 	"github.com/mitchellh/pointerstructure"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"
+	"reflect"
 )
 
-func DefaultIAMPolicy() IAMPolicy {
-	return IAMPolicy{}
-}
-
 type Identity struct {
 	UserID   string
 	Username string
@@ -72,6 +69,16 @@ func (i *IAMPolicy) EvaluatePolicy(identity *Identity) (bool, error) {
 	return false, nil
 }
 
+func (i *IAMPolicy) Equal(x *IAMPolicy) bool {
+	if i == nil && x == nil {
+		return true
+	}
+	if (i == nil) != (x == nil) {
+		return false
+	}
+	return reflect.DeepEqual(i, x)
+}
+
 func (i *IAMPolicy) Scan(destination interface{}) error {
 	switch value := destination.(type) {
 	case []byte:

internal/domain/machine.go

@@ -13,6 +13,23 @@ import (
 	"time"
 )
 
+type MachineRepository interface {
+	SaveMachine(ctx context.Context, m *Machine) error
+	DeleteMachine(ctx context.Context, id uint64) (bool, error)
+	GetMachine(ctx context.Context, id uint64) (*Machine, error)
+	GetMachineByKeyAndUser(ctx context.Context, key string, userID uint64) (*Machine, error)
+	GetMachineByKeys(ctx context.Context, machineKey string, nodeKey string) (*Machine, error)
+	CountMachinesWithIPv4(ctx context.Context, ip string) (int64, error)
+	GetNextMachineNameIndex(ctx context.Context, tailnetID uint64, name string) (uint64, error)
+	ListMachineByTailnet(ctx context.Context, tailnetID uint64) (Machines, error)
+	CountMachineByTailnet(ctx context.Context, tailnetID uint64) (int64, error)
+	DeleteMachineByTailnet(ctx context.Context, tailnetID uint64) error
+	DeleteMachineByUser(ctx context.Context, userID uint64) error
+	ListMachinePeers(ctx context.Context, tailnetID uint64, machineID uint64) (Machines, error)
+	ListInactiveEphemeralMachines(ctx context.Context, checkpoint time.Time) (Machines, error)
+	SetMachineLastSeen(ctx context.Context, machineID uint64) error
+}
+
 type Machine struct {
 	ID                uint64 `gorm:"primary_key"`
 	Name              string
@@ -310,7 +327,7 @@ func (HostInfo) GormDBDataType(db *gorm.DB, field *schema.Field) string {
 	return ""
 }
 
-type Endpoints []string
+type Endpoints []netip.AddrPort
 
 func (hi *Endpoints) Scan(destination interface{}) error {
 	switch value := destination.(type) {
@@ -357,7 +374,7 @@ func (r *repository) DeleteMachine(ctx context.Context, id uint64) (bool, error)
 
 func (r *repository) GetMachine(ctx context.Context, machineID uint64) (*Machine, error) {
 	var m Machine
-	tx := r.withContext(ctx).Preload("Tailnet").Preload("User").Take(&m, machineID)
+	tx := r.withContext(ctx).Preload("Tailnet").Preload("User").Preload("User.Account").Take(&m, machineID)
 
 	if errors.Is(tx.Error, gorm.ErrRecordNotFound) {
 		return nil, nil
@@ -389,9 +406,9 @@ func (r *repository) GetNextMachineNameIndex(ctx context.Context, tailnetID uint
 	return m.NameIdx + 1, nil
 }
 
-func (r *repository) GetMachineByKey(ctx context.Context, tailnetID uint64, machineKey string) (*Machine, error) {
+func (r *repository) GetMachineByKeyAndUser(ctx context.Context, machineKey string, userID uint64) (*Machine, error) {
 	var m Machine
-	tx := r.withContext(ctx).Preload("Tailnet").Preload("User").Take(&m, "tailnet_id = ? AND machine_key = ?", tailnetID, machineKey)
+	tx := r.withContext(ctx).Preload("Tailnet").Preload("User").Take(&m, "machine_key = ? AND user_id = ?", machineKey, userID)
 
 	if errors.Is(tx.Error, gorm.ErrRecordNotFound) {
 		return nil, nil
@@ -458,9 +475,10 @@ func (r *repository) ListMachineByTailnet(ctx context.Context, tailnetID uint64)
 
 	tx := r.withContext(ctx).
 		Preload("Tailnet").
-		Preload("User").
-		Where("tailnet_id = ?", tailnetID).
-		Order("name asc, name_idx asc").
+		Joins("User").
+		Joins("User.Account").
+		Where("machines.tailnet_id = ?", tailnetID).
+		Order("machines.name asc, machines.name_idx asc").
 		Find(&machines)
 
 	if tx.Error != nil {
@@ -470,14 +488,15 @@ func (r *repository) ListMachineByTailnet(ctx context.Context, tailnetID uint64)
 	return machines, nil
 }
 
-func (r *repository) ListMachinePeers(ctx context.Context, tailnetID uint64, key string) (Machines, error) {
-	var machines = []Machine{}
+func (r *repository) ListMachinePeers(ctx context.Context, tailnetID uint64, machineID uint64) (Machines, error) {
+	var machines []Machine
 
 	tx := r.withContext(ctx).
 		Preload("Tailnet").
-		Preload("User").
-		Where("tailnet_id = ? AND machine_key <> ?", tailnetID, key).
-		Order("id asc").
+		Joins("User").
+		Joins("User.Account").
+		Where("machines.tailnet_id = ? AND machines.id <> ?", tailnetID, machineID).
+		Order("machines.id asc").
 		Find(&machines)
 
 	if tx.Error != nil {

internal/domain/registration_request.go

@@ -12,6 +12,12 @@ import (
 	"time"
 )
 
+type RegistrationRequestRepository interface {
+	SaveRegistrationRequest(ctx context.Context, request *RegistrationRequest) error
+	GetRegistrationRequestByKey(ctx context.Context, key string) (*RegistrationRequest, error)
+	GetRegistrationRequestByMachineKey(ctx context.Context, key string) (*RegistrationRequest, error)
+}
+
 type RegistrationRequest struct {
 	MachineKey    string `gorm:"primary_key"`
 	Key           string
@@ -22,10 +28,6 @@ type RegistrationRequest struct {
 	UserID        uint64
 }
 
-func (r *RegistrationRequest) IsFinished() bool {
-	return r.Authenticated || len(r.Error) != 0
-}
-
 type RegistrationRequestData tailcfg.RegisterRequest
 
 func (hi *RegistrationRequestData) Scan(destination interface{}) error {

internal/domain/repository.go

@@ -2,102 +2,43 @@ package domain
 
 import (
 	"context"
-	"encoding/json"
-	"github.com/jsiebens/ionscale/internal/util"
 	"gorm.io/gorm"
-	"net/http"
-	"sync"
-	"tailscale.com/tailcfg"
-	"time"
+	"gorm.io/gorm/clause"
 )
 
 type Repository interface {
+	AccountRepository
+	ApiKeyRepository
+	SystemApiKeyRepository
+	AuthKeyRepository
+	MachineRepository
+	TailnetRepository
+	UserRepository
+	AuthenticationRequestRepository
+	RegistrationRequestRepository
+	SSHActionRequestRepository
+
 	GetControlKeys(ctx context.Context) (*ControlKeys, error)
 	SetControlKeys(ctx context.Context, keys *ControlKeys) error
 
 	GetJSONWebKeySet(ctx context.Context) (*JSONWebKeys, error)
 	SetJSONWebKeySet(ctx context.Context, keys *JSONWebKeys) error
 
-	GetDERPMap(ctx context.Context) (*DERPMap, error)
-	SetDERPMap(ctx context.Context, v *DERPMap) error
-
-	GetAccount(ctx context.Context, accountID uint64) (*Account, error)
-	GetOrCreateAccount(ctx context.Context, externalID, loginName string) (*Account, bool, error)
-
-	SaveTailnet(ctx context.Context, tailnet *Tailnet) error
-	GetTailnet(ctx context.Context, id uint64) (*Tailnet, error)
-	GetTailnetByAlias(ctx context.Context, alias string) (*Tailnet, error)
-	ListTailnets(ctx context.Context) ([]Tailnet, error)
-	DeleteTailnet(ctx context.Context, id uint64) error
-
-	SaveSystemApiKey(ctx context.Context, key *SystemApiKey) error
-	LoadSystemApiKey(ctx context.Context, key string) (*SystemApiKey, error)
-
-	SaveApiKey(ctx context.Context, key *ApiKey) error
-	LoadApiKey(ctx context.Context, key string) (*ApiKey, error)
-	DeleteApiKeysByTailnet(ctx context.Context, tailnetID uint64) error
-	DeleteApiKeysByUser(ctx context.Context, userID uint64) error
-
-	GetAuthKey(ctx context.Context, id uint64) (*AuthKey, error)
-	SaveAuthKey(ctx context.Context, key *AuthKey) error
-	DeleteAuthKey(ctx context.Context, id uint64) (bool, error)
-	DeleteAuthKeysByTailnet(ctx context.Context, tailnetID uint64) error
-	DeleteAuthKeysByUser(ctx context.Context, userID uint64) error
-	ListAuthKeys(ctx context.Context, tailnetID uint64) ([]AuthKey, error)
-	ListAuthKeysByTailnetAndUser(ctx context.Context, tailnetID, userID uint64) ([]AuthKey, error)
-	LoadAuthKey(ctx context.Context, key string) (*AuthKey, error)
-
-	GetOrCreateServiceUser(ctx context.Context, tailnet *Tailnet) (*User, bool, error)
-	GetOrCreateUserWithAccount(ctx context.Context, tailnet *Tailnet, account *Account) (*User, bool, error)
-	GetUser(ctx context.Context, userID uint64) (*User, error)
-	DeleteUser(ctx context.Context, userID uint64) error
-	ListUsers(ctx context.Context, tailnetID uint64) (Users, error)
-	DeleteUsersByTailnet(ctx context.Context, tailnetID uint64) error
-
-	SaveMachine(ctx context.Context, m *Machine) error
-	DeleteMachine(ctx context.Context, id uint64) (bool, error)
-	GetMachine(ctx context.Context, id uint64) (*Machine, error)
-	GetMachineByKey(ctx context.Context, tailnetID uint64, key string) (*Machine, error)
-	GetMachineByKeys(ctx context.Context, machineKey string, nodeKey string) (*Machine, error)
-	CountMachinesWithIPv4(ctx context.Context, ip string) (int64, error)
-	GetNextMachineNameIndex(ctx context.Context, tailnetID uint64, name string) (uint64, error)
-	ListMachineByTailnet(ctx context.Context, tailnetID uint64) (Machines, error)
-	CountMachineByTailnet(ctx context.Context, tailnetID uint64) (int64, error)
-	DeleteMachineByTailnet(ctx context.Context, tailnetID uint64) error
-	DeleteMachineByUser(ctx context.Context, userID uint64) error
-	ListMachinePeers(ctx context.Context, tailnetID uint64, key string) (Machines, error)
-	ListInactiveEphemeralMachines(ctx context.Context, checkpoint time.Time) (Machines, error)
-	SetMachineLastSeen(ctx context.Context, machineID uint64) error
-
-	SaveRegistrationRequest(ctx context.Context, request *RegistrationRequest) error
-	GetRegistrationRequestByKey(ctx context.Context, key string) (*RegistrationRequest, error)
-	GetRegistrationRequestByMachineKey(ctx context.Context, key string) (*RegistrationRequest, error)
-
-	SaveAuthenticationRequest(ctx context.Context, session *AuthenticationRequest) error
-	GetAuthenticationRequest(ctx context.Context, key string) (*AuthenticationRequest, error)
-	DeleteAuthenticationRequest(ctx context.Context, key string) error
-
-	SaveSSHActionRequest(ctx context.Context, session *SSHActionRequest) error
-	GetSSHActionRequest(ctx context.Context, key string) (*SSHActionRequest, error)
-	DeleteSSHActionRequest(ctx context.Context, key string) error
-
 	Transaction(func(rp Repository) error) error
 }
 
 func NewRepository(db *gorm.DB) Repository {
 	return &repository{
-		db:             db,
-		defaultDERPMap: &derpMapCache{},
+		db: db,
 	}
 }
 
 type repository struct {
-	db             *gorm.DB
-	defaultDERPMap *derpMapCache
+	db *gorm.DB
 }
 
 func (r *repository) withContext(ctx context.Context) *gorm.DB {
-	return r.db.WithContext(ctx)
+	return r.db.WithContext(ctx).Omit(clause.Associations)
 }
 
 func (r *repository) Transaction(action func(Repository) error) error {
@@ -105,44 +46,3 @@ func (r *repository) Transaction(action func(Repository) error) error {
 		return action(NewRepository(tx))
 	})
 }
-
-type derpMapCache struct {
-	sync.RWMutex
-	value *DERPMap
-}
-
-func (d *derpMapCache) Get() (*DERPMap, error) {
-	d.RLock()
-
-	if d.value != nil {
-		d.RUnlock()
-		return d.value, nil
-	}
-	d.RUnlock()
-
-	d.Lock()
-	defer d.Unlock()
-
-	getJson := func(url string, target interface{}) error {
-		c := http.Client{Timeout: 5 * time.Second}
-		r, err := c.Get(url)
-		if err != nil {
-			return err
-		}
-		defer r.Body.Close()
-
-		return json.NewDecoder(r.Body).Decode(target)
-	}
-
-	m := &tailcfg.DERPMap{}
-	if err := getJson("https://controlplane.tailscale.com/derpmap/default", m); err != nil {
-		return nil, err
-	}
-
-	d.value = &DERPMap{
-		Checksum: util.Checksum(m),
-		DERPMap:  *m,
-	}
-
-	return d.value, nil
-}

internal/domain/server_config.go

@@ -81,30 +81,6 @@ func (r *repository) SetJSONWebKeySet(ctx context.Context, v *JSONWebKeys) error
 	return r.setServerConfig(ctx, jwksConfigKey, v)
 }
 
-func (r *repository) GetDERPMap(ctx context.Context) (*DERPMap, error) {
-	var m DERPMap
-
-	err := r.getServerConfig(ctx, derpMapConfigKey, &m)
-
-	if errors.Is(err, gorm.ErrRecordNotFound) {
-		return r.defaultDERPMap.Get()
-	}
-
-	if m.Checksum == "" {
-		return r.defaultDERPMap.Get()
-	}
-
-	if err != nil {
-		return nil, err
-	}
-
-	return &m, nil
-}
-
-func (r *repository) SetDERPMap(ctx context.Context, v *DERPMap) error {
-	return r.setServerConfig(ctx, "derp_map", v)
-}
-
 func (r *repository) getServerConfig(ctx context.Context, s configKey, v interface{}) error {
 	var m ServerConfig
 	tx := r.withContext(ctx).Take(&m, "key = ?", s)

internal/domain/ssh_action_request.go

@@ -7,6 +7,12 @@ import (
 	"time"
 )
 
+type SSHActionRequestRepository interface {
+	SaveSSHActionRequest(ctx context.Context, session *SSHActionRequest) error
+	GetSSHActionRequest(ctx context.Context, key string) (*SSHActionRequest, error)
+	DeleteSSHActionRequest(ctx context.Context, key string) error
+}
+
 type SSHActionRequest struct {
 	Key          string `gorm:"primary_key"`
 	Action       string

internal/domain/system_api_key.go

@@ -32,6 +32,11 @@ func CreateSystemApiKey(account *Account, expiresAt *time.Time) (string, *System
 	}
 }
 
+type SystemApiKeyRepository interface {
+	SaveSystemApiKey(ctx context.Context, key *SystemApiKey) error
+	LoadSystemApiKey(ctx context.Context, key string) (*SystemApiKey, error)
+}
+
 type SystemApiKey struct {
 	ID   uint64 `gorm:"primary_key"`
 	Key  string

internal/domain/tailnet.go

@@ -13,8 +13,8 @@ type Tailnet struct {
 	ID                          uint64 `gorm:"primary_key"`
 	Name                        string
 	DNSConfig                   DNSConfig
-	IAMPolicy                   IAMPolicy
-	ACLPolicy                   ACLPolicy
+	IAMPolicy                   HuJSON[IAMPolicy]
+	ACLPolicy                   HuJSON[ACLPolicy]
 	DERPMap                     DERPMap
 	ServiceCollectionEnabled    bool
 	FileSharingEnabled          bool
@@ -22,6 +22,14 @@ type Tailnet struct {
 	MachineAuthorizationEnabled bool
 }
 
+type TailnetRepository interface {
+	SaveTailnet(ctx context.Context, tailnet *Tailnet) error
+	GetTailnet(ctx context.Context, id uint64) (*Tailnet, error)
+	GetTailnetByName(ctx context.Context, name string) (*Tailnet, error)
+	ListTailnets(ctx context.Context) ([]Tailnet, error)
+	DeleteTailnet(ctx context.Context, id uint64) error
+}
+
 func (t Tailnet) GetDERPMap(ctx context.Context, fallack DefaultDERPMap) (*DERPMap, error) {
 	if t.DERPMap.Checksum == "" {
 		return fallack.GetDERPMap(ctx)
@@ -72,9 +80,9 @@ func (r *repository) GetTailnet(ctx context.Context, id uint64) (*Tailnet, error
 	return &t, nil
 }
 
-func (r *repository) GetTailnetByAlias(ctx context.Context, alias string) (*Tailnet, error) {
+func (r *repository) GetTailnetByName(ctx context.Context, name string) (*Tailnet, error) {
 	var t Tailnet
-	tx := r.withContext(ctx).Take(&t, "alias = ?", alias)
+	tx := r.withContext(ctx).Take(&t, "name = ?", name)
 
 	if errors.Is(tx.Error, gorm.ErrRecordNotFound) {
 		return nil, nil

internal/domain/user.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"github.com/jsiebens/ionscale/internal/util"
 	"gorm.io/gorm"
+	"time"
 )
 
 type SystemRole string
@@ -37,14 +38,25 @@ func (s UserRole) IsAdmin() bool {
 	return s == UserRoleAdmin
 }
 
+type UserRepository interface {
+	GetOrCreateServiceUser(ctx context.Context, tailnet *Tailnet) (*User, bool, error)
+	GetOrCreateUserWithAccount(ctx context.Context, tailnet *Tailnet, account *Account) (*User, bool, error)
+	GetUser(ctx context.Context, userID uint64) (*User, error)
+	DeleteUser(ctx context.Context, userID uint64) error
+	ListUsers(ctx context.Context, tailnetID uint64) (Users, error)
+	DeleteUsersByTailnet(ctx context.Context, tailnetID uint64) error
+	SetUserLastAuthenticated(ctx context.Context, userID uint64, timestamp time.Time) error
+}
+
 type User struct {
-	ID        uint64 `gorm:"primary_key"`
-	Name      string
-	UserType  UserType
-	TailnetID uint64
-	Tailnet   Tailnet
-	AccountID *uint64
-	Account   *Account
+	ID                uint64 `gorm:"primary_key"`
+	Name              string
+	UserType          UserType
+	LastAuthenticated *time.Time
+	TailnetID         uint64
+	Tailnet           Tailnet
+	AccountID         *uint64
+	Account           *Account
 }
 
 type Users []User
@@ -117,3 +129,16 @@ func (r *repository) DeleteUser(ctx context.Context, userID uint64) error {
 	tx := r.withContext(ctx).Delete(&User{ID: userID})
 	return tx.Error
 }
+
+func (r *repository) SetUserLastAuthenticated(ctx context.Context, userID uint64, timestamp time.Time) error {
+	tx := r.withContext(ctx).
+		Model(User{}).
+		Where("id = ?", userID).
+		Updates(map[string]interface{}{"last_authenticated": &timestamp})
+
+	if tx.Error != nil {
+		return tx.Error
+	}
+
+	return nil
+}

internal/handlers/authentication.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/jsiebens/ionscale/internal/addr"
 	"github.com/jsiebens/ionscale/internal/auth"
+	tpl "github.com/jsiebens/ionscale/internal/templates"
 	"github.com/labstack/echo/v4/middleware"
 	"github.com/mr-tron/base58"
 	"net/http"
@@ -40,48 +41,71 @@ type AuthenticationHandlers struct {
 	systemIAMPolicy *domain.IAMPolicy
 }
 
-type AuthFormData struct {
-	ProviderAvailable bool
-	Csrf              string
+type AuthInput struct {
+	Key     string   `param:"key"`
+	Flow    AuthFlow `param:"flow"`
+	AuthKey string   `query:"ak" form:"ak"`
+	Oidc    bool     `query:"oidc" form:"oidc"`
 }
 
-type TailnetSelectionData struct {
-	AccountID   uint64
-	Tailnets    []domain.Tailnet
-	SystemAdmin bool
-	Csrf        string
+type EndAuthForm struct {
+	AccountID     uint64 `form:"aid"`
+	TailnetID     uint64 `form:"tid"`
+	AsSystemAdmin bool   `form:"sad"`
+	AuthKey       string `form:"ak"`
+	State         string `form:"state"`
 }
 
 type oauthState struct {
 	Key  string
-	Flow string
+	Flow AuthFlow
 }
 
+type AuthFlow string
+
+const (
+	AuthFlowMachineRegistration = "r"
+	AuthFlowClient              = "c"
+	AuthFlowSSHCheckFlow        = "s"
+)
+
 func (h *AuthenticationHandlers) StartAuth(c echo.Context) error {
 	ctx := c.Request().Context()
-	flow := c.Param("flow")
-	key := c.Param("key")
+
+	var input AuthInput
+	if err := c.Bind(&input); err != nil {
+		return logError(err)
+	}
 
 	// machine registration auth flow
-	if flow == "r" || flow == "" {
-		if req, err := h.repository.GetRegistrationRequestByKey(ctx, key); err != nil || req == nil {
+	if input.Flow == AuthFlowMachineRegistration {
+		req, err := h.repository.GetRegistrationRequestByKey(ctx, input.Key)
+		if err != nil || req == nil {
 			return logError(err)
 		}
 
+		if input.Oidc && h.authProvider != nil {
+			goto startOidc
+		}
+
+		if input.AuthKey != "" {
+			return h.endMachineRegistrationFlow(c, EndAuthForm{AuthKey: input.AuthKey}, req)
+		}
+
 		csrf := c.Get(middleware.DefaultCSRFConfig.ContextKey).(string)
-		return c.Render(http.StatusOK, "auth.html", &AuthFormData{ProviderAvailable: h.authProvider != nil, Csrf: csrf})
+		return c.Render(http.StatusOK, "", tpl.Auth(h.authProvider != nil, csrf))
 	}
 
 	// cli auth flow
-	if flow == "c" {
-		if s, err := h.repository.GetAuthenticationRequest(ctx, key); err != nil || s == nil {
+	if input.Flow == AuthFlowClient {
+		if s, err := h.repository.GetAuthenticationRequest(ctx, input.Key); err != nil || s == nil {
 			return logError(err)
 		}
 	}
 
 	// ssh check auth flow
-	if flow == "s" {
-		if s, err := h.repository.GetSSHActionRequest(ctx, key); err != nil || s == nil {
+	if input.Flow == AuthFlowSSHCheckFlow {
+		if s, err := h.repository.GetSSHActionRequest(ctx, input.Key); err != nil || s == nil {
 			return logError(err)
 		}
 	}
@@ -90,7 +114,9 @@ func (h *AuthenticationHandlers) StartAuth(c echo.Context) error {
 		return logError(fmt.Errorf("unable to start auth flow as no auth provider is configured"))
 	}
 
-	state, err := h.createState(flow, key)
+startOidc:
+
+	state, err := h.createState(input.Flow, input.Key)
 	if err != nil {
 		return logError(err)
 	}
@@ -103,21 +129,22 @@ func (h *AuthenticationHandlers) StartAuth(c echo.Context) error {
 func (h *AuthenticationHandlers) ProcessAuth(c echo.Context) error {
 	ctx := c.Request().Context()
 
-	key := c.Param("key")
-	authKey := c.FormValue("ak")
-	interactive := c.FormValue("s")
+	var input AuthInput
+	if err := c.Bind(&input); err != nil {
+		return logError(err)
+	}
 
-	req, err := h.repository.GetRegistrationRequestByKey(ctx, key)
+	req, err := h.repository.GetRegistrationRequestByKey(ctx, input.Key)
 	if err != nil || req == nil {
 		return logError(err)
 	}
 
-	if authKey != "" {
-		return h.endMachineRegistrationFlow(c, req, &oauthState{Key: key})
+	if input.AuthKey != "" {
+		return h.endMachineRegistrationFlow(c, EndAuthForm{AuthKey: input.AuthKey}, req)
 	}
 
-	if interactive != "" {
-		state, err := h.createState("r", key)
+	if input.Oidc {
+		state, err := h.createState(input.Flow, input.Key)
 		if err != nil {
 			return logError(err)
 		}
@@ -127,7 +154,7 @@ func (h *AuthenticationHandlers) ProcessAuth(c echo.Context) error {
 		return c.Redirect(http.StatusFound, redirectUrl)
 	}
 
-	return c.Redirect(http.StatusFound, "/a/"+key)
+	return c.Redirect(http.StatusFound, fmt.Sprintf("/a/%s/%s", input.Flow, input.Key))
 }
 
 func (h *AuthenticationHandlers) Callback(c echo.Context) error {
@@ -149,7 +176,11 @@ func (h *AuthenticationHandlers) Callback(c echo.Context) error {
 		return logError(err)
 	}
 
-	if state.Flow == "s" {
+	if err := h.repository.SetAccountLastAuthenticated(ctx, account.ID); err != nil {
+		return logError(err)
+	}
+
+	if state.Flow == AuthFlowSSHCheckFlow {
 		sshActionReq, err := h.repository.GetSSHActionRequest(ctx, state.Key)
 		if err != nil || sshActionReq == nil {
 			return c.Redirect(http.StatusFound, "/a/error?e=ua")
@@ -162,9 +193,20 @@ func (h *AuthenticationHandlers) Callback(c echo.Context) error {
 
 		if !machine.HasTags() && machine.User.AccountID != nil && *machine.User.AccountID == account.ID {
 			sshActionReq.Action = "accept"
-			if err := h.repository.SaveSSHActionRequest(ctx, sshActionReq); err != nil {
+
+			err := h.repository.Transaction(func(rp domain.Repository) error {
+				if err := rp.SetUserLastAuthenticated(ctx, machine.UserID, time.Now().UTC()); err != nil {
+					return err
+				}
+				if err := rp.SaveSSHActionRequest(ctx, sshActionReq); err != nil {
+					return err
+				}
+				return nil
+			})
+			if err != nil {
 				return logError(err)
 			}
+
 			return c.Redirect(http.StatusFound, "/a/success")
 		}
 
@@ -182,7 +224,7 @@ func (h *AuthenticationHandlers) Callback(c echo.Context) error {
 
 	csrf := c.Get(middleware.DefaultCSRFConfig.ContextKey).(string)
 
-	if state.Flow == "r" {
+	if state.Flow == AuthFlowMachineRegistration {
 		if len(tailnets) == 0 {
 			registrationRequest, err := h.repository.GetRegistrationRequestByKey(ctx, state.Key)
 			if err == nil && registrationRequest != nil {
@@ -191,16 +233,23 @@ func (h *AuthenticationHandlers) Callback(c echo.Context) error {
 			}
 			return c.Redirect(http.StatusFound, "/a/error?e=ua")
 		}
-		return c.Render(http.StatusOK, "tailnets.html", &TailnetSelectionData{
-			Csrf:        csrf,
-			Tailnets:    tailnets,
-			SystemAdmin: false,
-			AccountID:   account.ID,
-		})
+
+		if len(tailnets) == 1 {
+			req, err := h.repository.GetRegistrationRequestByKey(ctx, state.Key)
+			if err != nil {
+				return logError(err)
+			}
+			if req == nil {
+				return logError(fmt.Errorf("invalid registration key"))
+			}
+			return h.endMachineRegistrationFlow(c, EndAuthForm{AccountID: account.ID, TailnetID: tailnets[0].ID}, req)
+		}
+
+		return c.Render(http.StatusOK, "", tpl.Tailnets(account.ID, false, tailnets, csrf))
 	}
 
-	if state.Flow == "c" {
-		isSystemAdmin, err := h.isSystemAdmin(ctx, user)
+	if state.Flow == AuthFlowClient {
+		isSystemAdmin, err := h.isSystemAdmin(user)
 		if err != nil {
 			return logError(err)
 		}
@@ -213,103 +262,74 @@ func (h *AuthenticationHandlers) Callback(c echo.Context) error {
 			}
 			return c.Redirect(http.StatusFound, "/a/error?e=ua")
 		}
-		return c.Render(http.StatusOK, "tailnets.html", &TailnetSelectionData{
-			Csrf:        csrf,
-			Tailnets:    tailnets,
-			SystemAdmin: isSystemAdmin,
-			AccountID:   account.ID,
-		})
+
+		return c.Render(http.StatusOK, "", tpl.Tailnets(account.ID, isSystemAdmin, tailnets, csrf))
 	}
 
 	return echo.NewHTTPError(http.StatusNotFound)
 }
 
-func (h *AuthenticationHandlers) isSystemAdmin(ctx context.Context, u *auth.User) (bool, error) {
-	return h.systemIAMPolicy.EvaluatePolicy(&domain.Identity{UserID: u.ID, Email: u.Name, Attr: u.Attr})
-}
-
-func (h *AuthenticationHandlers) listAvailableTailnets(ctx context.Context, u *auth.User) ([]domain.Tailnet, error) {
-	var result = []domain.Tailnet{}
-	tailnets, err := h.repository.ListTailnets(ctx)
-	if err != nil {
-		return nil, err
-	}
-	for _, t := range tailnets {
-		approved, err := t.IAMPolicy.EvaluatePolicy(&domain.Identity{UserID: u.ID, Email: u.Name, Attr: u.Attr})
-		if err != nil {
-			return nil, err
-		}
-		if approved {
-			result = append(result, t)
-		}
-	}
-	return result, nil
-}
-
-func (h *AuthenticationHandlers) EndOAuth(c echo.Context) error {
+func (h *AuthenticationHandlers) EndAuth(c echo.Context) error {
 	ctx := c.Request().Context()
 
-	state, err := h.readState(c.QueryParam("state"))
+	var form EndAuthForm
+	if err := c.Bind(&form); err != nil {
+		return logError(err)
+	}
+
+	state, err := h.readState(form.State)
 	if err != nil {
 		return echo.NewHTTPError(http.StatusBadRequest, "Invalid state parameter")
 	}
 
-	if state.Flow == "r" {
+	if state.Flow == AuthFlowMachineRegistration {
 		req, err := h.repository.GetRegistrationRequestByKey(ctx, state.Key)
 		if err != nil || req == nil {
 			return logError(err)
 		}
 
-		return h.endMachineRegistrationFlow(c, req, state)
+		return h.endMachineRegistrationFlow(c, form, req)
 	}
 
-	req, err := h.repository.GetAuthenticationRequest(ctx, state.Key)
-	if err != nil || req == nil {
-		return logError(err)
+	if state.Flow == AuthFlowClient {
+		req, err := h.repository.GetAuthenticationRequest(ctx, state.Key)
+		if err != nil || req == nil {
+			return logError(err)
+		}
+
+		return h.endCliAuthenticationFlow(c, form, req)
 	}
 
-	return h.endCliAuthenticationFlow(c, req, state)
+	return echo.NewHTTPError(http.StatusBadRequest, "Invalid state parameter")
 }
 
 func (h *AuthenticationHandlers) Success(c echo.Context) error {
 	s := c.QueryParam("s")
 	switch s {
 	case "nma":
-		return c.Render(http.StatusOK, "newmachine.html", nil)
+		return c.Render(http.StatusOK, "", tpl.NewMachine())
 	}
-	return c.Render(http.StatusOK, "success.html", nil)
+	return c.Render(http.StatusOK, "", tpl.Success())
 }
 
 func (h *AuthenticationHandlers) Error(c echo.Context) error {
 	e := c.QueryParam("e")
 	switch e {
 	case "iak":
-		return c.Render(http.StatusForbidden, "invalidauthkey.html", nil)
+		return c.Render(http.StatusForbidden, "", tpl.InvalidAuthKey())
 	case "ua":
-		return c.Render(http.StatusForbidden, "unauthorized.html", nil)
+		return c.Render(http.StatusForbidden, "", tpl.Unauthorized())
 	case "nto":
-		return c.Render(http.StatusForbidden, "notagowner.html", nil)
+		return c.Render(http.StatusForbidden, "", tpl.NotTagOwner())
 	case "nmo":
-		return c.Render(http.StatusForbidden, "notmachineowner.html", nil)
+		return c.Render(http.StatusForbidden, "", tpl.NotMachineOwner())
 	}
-	return c.Render(http.StatusOK, "error.html", nil)
+	return c.Render(http.StatusOK, "", tpl.Error())
 }
 
-type TailnetSelectionForm struct {
-	AccountID     uint64 `form:"aid"`
-	TailnetID     uint64 `form:"tid"`
-	AsSystemAdmin bool   `form:"sad"`
-	AuthKey       string `form:"ak"`
-}
-
-func (h *AuthenticationHandlers) endCliAuthenticationFlow(c echo.Context, req *domain.AuthenticationRequest, state *oauthState) error {
+func (h *AuthenticationHandlers) endCliAuthenticationFlow(c echo.Context, form EndAuthForm, req *domain.AuthenticationRequest) error {
 	ctx := c.Request().Context()
 
-	var form TailnetSelectionForm
-	if err := c.Bind(&form); err != nil {
-		return logError(err)
-	}
-
 	account, err := h.repository.GetAccount(ctx, form.AccountID)
 	if err != nil {
 		return logError(err)
@@ -352,6 +372,9 @@ func (h *AuthenticationHandlers) endCliAuthenticationFlow(c echo.Context, req *d
 	req.TailnetID = &tailnet.ID
 
 	err = h.repository.Transaction(func(rp domain.Repository) error {
+		if err := rp.SetUserLastAuthenticated(ctx, user.ID, time.Now().UTC()); err != nil {
+			return err
+		}
 		if err := rp.SaveApiKey(ctx, apiKey); err != nil {
 			return err
 		}
@@ -367,14 +390,9 @@ func (h *AuthenticationHandlers) endCliAuthenticationFlow(c echo.Context, req *d
 	return c.Redirect(http.StatusFound, "/a/success")
 }
 
-func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, registrationRequest *domain.RegistrationRequest, state *oauthState) error {
+func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, form EndAuthForm, registrationRequest *domain.RegistrationRequest) error {
 	ctx := c.Request().Context()
 
-	var form TailnetSelectionForm
-	if err := c.Bind(&form); err != nil {
-		return logError(err)
-	}
-
 	req := tailcfg.RegisterRequest(registrationRequest.Data)
 	machineKey := registrationRequest.MachineKey
 	nodeKey := req.NodeKey.String()
@@ -429,7 +447,7 @@ func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, regi
 		ephemeral = false
 	}
 
-	if err := tailnet.ACLPolicy.CheckTagOwners(registrationRequest.Data.Hostinfo.RequestTags, user); err != nil {
+	if err := tailnet.ACLPolicy.Get().CheckTagOwners(registrationRequest.Data.Hostinfo.RequestTags, user); err != nil {
 		registrationRequest.Authenticated = false
 		registrationRequest.Error = err.Error()
 		if err := h.repository.SaveRegistrationRequest(ctx, registrationRequest); err != nil {
@@ -438,11 +456,11 @@ func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, regi
 		return c.Redirect(http.StatusFound, "/a/error?e=nto")
 	}
 
-	autoAllowIPs := tailnet.ACLPolicy.FindAutoApprovedIPs(req.Hostinfo.RoutableIPs, tags, user)
+	autoAllowIPs := tailnet.ACLPolicy.Get().FindAutoApprovedIPs(req.Hostinfo.RoutableIPs, tags, user)
 
 	var m *domain.Machine
 
-	m, err := h.repository.GetMachineByKey(ctx, tailnet.ID, machineKey)
+	m, err := h.repository.GetMachineByKeyAndUser(ctx, machineKey, user.ID)
 	if err != nil {
 		return logError(err)
 	}
@@ -475,8 +493,10 @@ func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, regi
 			KeyExpiryDisabled: len(tags) != 0,
 			Authorized:        !tailnet.MachineAuthorizationEnabled || authorized,
 
-			User:    *user,
-			Tailnet: *tailnet,
+			User:      *user,
+			UserID:    user.ID,
+			Tailnet:   *tailnet,
+			TailnetID: tailnet.ID,
 		}
 
 		ipv4, ipv6, err := addr.SelectIP(checkIP(ctx, h.repository.CountMachinesWithIPv4))
@@ -516,6 +536,10 @@ func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, regi
 		registrationRequest.Error = ""
 		registrationRequest.UserID = user.ID
 
+		if err := rp.SetUserLastAuthenticated(ctx, m.UserID, time.Now().UTC()); err != nil {
+			return err
+		}
+
 		if err := rp.SaveMachine(ctx, m); err != nil {
 			return err
 		}
@@ -538,6 +562,28 @@ func (h *AuthenticationHandlers) endMachineRegistrationFlow(c echo.Context, regi
 	}
 }
 
+func (h *AuthenticationHandlers) isSystemAdmin(u *auth.User) (bool, error) {
+	return h.systemIAMPolicy.EvaluatePolicy(&domain.Identity{UserID: u.ID, Email: u.Name, Attr: u.Attr})
+}
+
+func (h *AuthenticationHandlers) listAvailableTailnets(ctx context.Context, u *auth.User) ([]domain.Tailnet, error) {
+	var result = []domain.Tailnet{}
+	tailnets, err := h.repository.ListTailnets(ctx)
+	if err != nil {
+		return nil, err
+	}
+	for _, t := range tailnets {
+		approved, err := t.IAMPolicy.Get().EvaluatePolicy(&domain.Identity{UserID: u.ID, Email: u.Name, Attr: u.Attr})
+		if err != nil {
+			return nil, err
+		}
+		if approved {
+			result = append(result, t)
+		}
+	}
+	return result, nil
+}
+
 func (h *AuthenticationHandlers) exchangeUser(code string) (*auth.User, error) {
 	redirectUrl := h.config.CreateUrl("/a/callback")
 
@@ -549,7 +595,7 @@ func (h *AuthenticationHandlers) exchangeUser(code string) (*auth.User, error) {
 	return user, nil
 }
 
-func (h *AuthenticationHandlers) createState(flow string, key string) (string, error) {
+func (h *AuthenticationHandlers) createState(flow AuthFlow, key string) (string, error) {
 	stateMap := oauthState{Key: key, Flow: flow}
 	marshal, err := json.Marshal(&stateMap)
 	if err != nil {

internal/handlers/derp.go

@@ -0,0 +1,46 @@
+package handlers
+
+import (
+	"fmt"
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+	"net/http"
+	"tailscale.com/derp"
+	"tailscale.com/derp/derphttp"
+	"tailscale.com/types/key"
+)
+
+func NewDERPHandler() *DERPHandlers {
+	logger := zap.L().Named("derp")
+	return &DERPHandlers{
+		s: derp.NewServer(key.NewNode(), func(format string, args ...any) {
+			logger.Debug(fmt.Sprintf(format, args...))
+		}),
+	}
+}
+
+type DERPHandlers struct {
+	s *derp.Server
+}
+
+func (h *DERPHandlers) Handler(c echo.Context) error {
+	derphttp.Handler(h.s).ServeHTTP(c.Response(), c.Request())
+	return nil
+}
+
+func (h *DERPHandlers) LatencyCheck(c echo.Context) error {
+	return c.String(http.StatusOK, "")
+}
+
+func (h *DERPHandlers) DebugTraffic(c echo.Context) error {
+	h.s.ServeDebugTraffic(c.Response(), c.Request())
+	return nil
+}
+
+func (h *DERPHandlers) DebugCheck(c echo.Context) error {
+	if err := h.s.ConsistencyCheck(); err != nil {
+		return err
+	}
+
+	return c.String(http.StatusOK, "DERP Server ConsistencyCheck okay")
+}

internal/handlers/dns.go

@@ -1,39 +1,36 @@
 package handlers
 
 import (
-	"github.com/jsiebens/ionscale/internal/bind"
 	"github.com/jsiebens/ionscale/internal/dns"
 	"github.com/labstack/echo/v4"
 	"net"
 	"net/http"
 	"strings"
 	"tailscale.com/tailcfg"
+	"tailscale.com/types/key"
 	"time"
 )
 
-func NewDNSHandlers(createBinder bind.Factory, provider dns.Provider) *DNSHandlers {
+func NewDNSHandlers(_ key.MachinePublic, provider dns.Provider) *DNSHandlers {
 	return &DNSHandlers{
-		createBinder: createBinder,
-		provider:     provider,
+		provider: provider,
 	}
 }
 
 type DNSHandlers struct {
-	createBinder bind.Factory
-	provider     dns.Provider
+	provider dns.Provider
 }
 
 func (h *DNSHandlers) SetDNS(c echo.Context) error {
 	ctx := c.Request().Context()
 
-	binder, err := h.createBinder(c)
-	if err != nil {
+	req := &tailcfg.SetDNSRequest{}
+	if err := c.Bind(req); err != nil {
 		return logError(err)
 	}
 
-	req := &tailcfg.SetDNSRequest{}
-	if err := binder.BindRequest(c, req); err != nil {
-		return logError(err)
+	if req.Version < SupportedCapabilityVersion {
+		return UnsupportedClientVersionError
 	}
 
 	if h.provider == nil {
@@ -58,16 +55,16 @@ func (h *DNSHandlers) SetDNS(c echo.Context) error {
 				txtrecords, _ := net.LookupTXT(req.Name)
 				for _, txt := range txtrecords {
 					if txt == req.Value {
-						return binder.WriteResponse(c, http.StatusOK, tailcfg.SetDNSResponse{})
+						return c.JSON(http.StatusOK, tailcfg.SetDNSResponse{})
 					}
 				}
 			case <-timeout:
-				return binder.WriteResponse(c, http.StatusOK, tailcfg.SetDNSResponse{})
+				return c.JSON(http.StatusOK, tailcfg.SetDNSResponse{})
 			case <-notify:
 				return nil
 			}
 		}
 	}
 
-	return binder.WriteResponse(c, http.StatusOK, tailcfg.SetDNSResponse{})
+	return c.JSON(http.StatusOK, tailcfg.SetDNSResponse{})
 }

internal/handlers/http_redirect.go

@@ -1,12 +1,9 @@
 package handlers
 
 import (
-	"github.com/caddyserver/certmagic"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
-	"net"
-	"net/http"
 )
 
 func httpsRedirectSkipper(c config.Tls) func(ctx echo.Context) bool {
@@ -23,38 +20,3 @@ func HttpsRedirect(c config.Tls) echo.MiddlewareFunc {
 		Skipper: httpsRedirectSkipper(c),
 	})
 }
-
-func HttpRedirectHandler(tls config.Tls) echo.HandlerFunc {
-	if tls.Disable {
-		return IndexHandler(http.StatusNotFound)
-	}
-
-	if tls.AcmeEnabled {
-		cfg := certmagic.NewDefault()
-		if len(cfg.Issuers) > 0 {
-			if am, ok := cfg.Issuers[0].(*certmagic.ACMEIssuer); ok {
-				handler := am.HTTPChallengeHandler(http.HandlerFunc(httpRedirectHandler))
-				return echo.WrapHandler(handler)
-			}
-		}
-	}
-
-	return echo.WrapHandler(http.HandlerFunc(httpRedirectHandler))
-}
-
-func httpRedirectHandler(w http.ResponseWriter, r *http.Request) {
-	toURL := "https://"
-	requestHost := hostOnly(r.Host)
-	toURL += requestHost
-	toURL += r.URL.RequestURI()
-	w.Header().Set("Connection", "close")
-	http.Redirect(w, r, toURL, http.StatusMovedPermanently)
-}
-
-func hostOnly(hostport string) string {
-	host, _, err := net.SplitHostPort(hostport)
-	if err != nil {
-		return hostport
-	}
-	return host
-}

internal/handlers/id_token.go

@@ -2,86 +2,58 @@ package handlers
 
 import (
 	"fmt"
+	"github.com/go-jose/go-jose/v3"
 	"github.com/golang-jwt/jwt/v4"
-	"github.com/jsiebens/ionscale/internal/bind"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/internal/domain"
 	"github.com/jsiebens/ionscale/internal/util"
 	"github.com/labstack/echo/v4"
-	"gopkg.in/square/go-jose.v2"
 	"net/http"
 	"tailscale.com/tailcfg"
+	"tailscale.com/types/key"
 	"time"
 )
 
-func NewIDTokenHandlers(createBinder bind.Factory, config *config.Config, repository domain.Repository) *IDTokenHandlers {
+func NewIDTokenHandlers(machineKey key.MachinePublic, config *config.Config, repository domain.Repository) *IDTokenHandlers {
 	return &IDTokenHandlers{
-		issuer:       config.ServerUrl,
-		jwksUri:      config.CreateUrl("/.well-known/jwks"),
-		createBinder: createBinder,
-		repository:   repository,
+		machineKey: machineKey,
+		issuer:     config.PublicUrl.String(),
+		repository: repository,
+	}
+}
+
+func NewOIDCConfigHandlers(config *config.Config, repository domain.Repository) *OIDCConfigHandlers {
+	return &OIDCConfigHandlers{
+		issuer:     config.PublicUrl.String(),
+		jwksUri:    config.CreateUrl("/.well-known/jwks"),
+		repository: repository,
 	}
 }
 
 type IDTokenHandlers struct {
-	issuer       string
-	jwksUri      string
-	createBinder bind.Factory
-	repository   domain.Repository
-}
-
-func (h *IDTokenHandlers) OpenIDConfig(c echo.Context) error {
-	v := map[string]interface{}{}
-
-	v["issuer"] = h.issuer
-	v["jwks_uri"] = h.jwksUri
-	v["subject_types_supported"] = []string{"public"}
-	v["response_types_supported"] = []string{"id_token"}
-	v["scopes_supported"] = []string{"openid"}
-	v["id_token_signing_alg_values_supported"] = []string{"RS256"}
-	v["claims_supported"] = []string{
-		"sub",
-		"aud",
-		"exp",
-		"iat",
-		"iss",
-		"jti",
-		"nbf",
-	}
-
-	return c.JSON(http.StatusOK, v)
-}
-
-func (h *IDTokenHandlers) Jwks(c echo.Context) error {
-	keySet, err := h.repository.GetJSONWebKeySet(c.Request().Context())
-	if err != nil {
-		return logError(err)
-	}
-
-	pub := jose.JSONWebKey{Key: keySet.Key.Public(), KeyID: keySet.Key.Id, Algorithm: "RS256", Use: "sig"}
-	set := jose.JSONWebKeySet{Keys: []jose.JSONWebKey{pub}}
-	return c.JSON(http.StatusOK, set)
+	machineKey key.MachinePublic
+	issuer     string
+	repository domain.Repository
 }
 
 func (h *IDTokenHandlers) FetchToken(c echo.Context) error {
 	ctx := c.Request().Context()
 
+	req := &tailcfg.TokenRequest{}
+	if err := c.Bind(req); err != nil {
+		return logError(err)
+	}
+
+	if req.CapVersion < SupportedCapabilityVersion {
+		return UnsupportedClientVersionError
+	}
+
 	keySet, err := h.repository.GetJSONWebKeySet(c.Request().Context())
 	if err != nil {
 		return logError(err)
 	}
 
-	binder, err := h.createBinder(c)
-	if err != nil {
-		return logError(err)
-	}
-
-	req := &tailcfg.TokenRequest{}
-	if err := binder.BindRequest(c, req); err != nil {
-		return logError(err)
-	}
-
-	machineKey := binder.Peer().String()
+	machineKey := h.machineKey.String()
 	nodeKey := req.NodeKey.String()
 
 	var m *domain.Machine
@@ -134,7 +106,46 @@ func (h *IDTokenHandlers) FetchToken(c echo.Context) error {
 	}
 
 	resp := tailcfg.TokenResponse{IDToken: jwtB64}
-	return binder.WriteResponse(c, http.StatusOK, resp)
+	return c.JSON(http.StatusOK, resp)
+}
+
+type OIDCConfigHandlers struct {
+	issuer     string
+	jwksUri    string
+	repository domain.Repository
+}
+
+func (h *OIDCConfigHandlers) OpenIDConfig(c echo.Context) error {
+	v := map[string]interface{}{}
+
+	v["issuer"] = h.issuer
+	v["jwks_uri"] = h.jwksUri
+	v["subject_types_supported"] = []string{"public"}
+	v["response_types_supported"] = []string{"id_token"}
+	v["scopes_supported"] = []string{"openid"}
+	v["id_token_signing_alg_values_supported"] = []string{"RS256"}
+	v["claims_supported"] = []string{
+		"sub",
+		"aud",
+		"exp",
+		"iat",
+		"iss",
+		"jti",
+		"nbf",
+	}
+
+	return c.JSON(http.StatusOK, v)
+}
+
+func (h *OIDCConfigHandlers) Jwks(c echo.Context) error {
+	keySet, err := h.repository.GetJSONWebKeySet(c.Request().Context())
+	if err != nil {
+		return logError(err)
+	}
+
+	pub := jose.JSONWebKey{Key: keySet.Key.Public(), KeyID: keySet.Key.Id, Algorithm: "RS256", Use: "sig"}
+	set := jose.JSONWebKeySet{Keys: []jose.JSONWebKey{pub}}
+	return c.JSON(http.StatusOK, set)
 }
 
 func (h *IDTokenHandlers) names(m *domain.Machine) (string, string, string) {

internal/handlers/index.go

@@ -1,17 +1,13 @@
 package handlers
 
 import (
+	tpl "github.com/jsiebens/ionscale/internal/templates"
 	"github.com/jsiebens/ionscale/internal/version"
 	"github.com/labstack/echo/v4"
 )
 
 func IndexHandler(code int) echo.HandlerFunc {
 	return func(c echo.Context) error {
-		info, s := version.GetReleaseInfo()
-		data := map[string]interface{}{
-			"Version":  info,
-			"Revision": s,
-		}
-		return c.Render(code, "index.html", data)
+		return c.Render(code, "", tpl.Index(version.GetReleaseInfo()))
 	}
 }

internal/handlers/key.go

@@ -9,9 +9,13 @@ import (
 )
 
 const (
-	NoiseCapabilityVersion = 28
+	SupportedCapabilityVersion      = 68
+	NoiseCapabilityVersion          = 28
+	UnsupportedClientVersionMessage = "ionscale only support client version >= 1.48.0, please upgrade your client"
 )
 
+var UnsupportedClientVersionError = echo.NewHTTPError(http.StatusBadRequest, UnsupportedClientVersionMessage)
+
 func KeyHandler(keys *config.ServerKeys) echo.HandlerFunc {
 	legacyPublicKey := keys.LegacyControlKey.Public()
 	publicKey := keys.ControlKey.Public()

internal/handlers/noise.go

@@ -41,3 +41,35 @@ func (h *NoiseHandlers) Upgrade(c echo.Context) error {
 	}
 	return nil
 }
+
+type JsonBinder struct {
+	echo.DefaultBinder
+}
+
+func (b JsonBinder) Bind(i interface{}, c echo.Context) error {
+	if err := b.BindPathParams(c, i); err != nil {
+		return err
+	}
+
+	method := c.Request().Method
+	if method == http.MethodGet || method == http.MethodDelete || method == http.MethodHead {
+		if err := b.BindQueryParams(c, i); err != nil {
+			return err
+		}
+	}
+
+	if c.Request().ContentLength == 0 {
+		return nil
+	}
+
+	if err := c.Echo().JSONSerializer.Deserialize(c, i); err != nil {
+		switch err.(type) {
+		case *echo.HTTPError:
+			return err
+		default:
+			return echo.NewHTTPError(http.StatusBadRequest, err.Error()).SetInternal(err)
+		}
+	}
+
+	return nil
+}

internal/handlers/poll_net_map.go

@@ -2,26 +2,29 @@ package handlers
 
 import (
 	"context"
-	"github.com/jsiebens/ionscale/internal/bind"
+	"encoding/binary"
+	"encoding/json"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/internal/core"
 	"github.com/jsiebens/ionscale/internal/domain"
 	"github.com/jsiebens/ionscale/internal/mapping"
+	"github.com/klauspost/compress/zstd"
 	"github.com/labstack/echo/v4"
 	"net/http"
-	"net/netip"
+	"sync"
+	"tailscale.com/smallzstd"
 	"tailscale.com/tailcfg"
-	"tailscale.com/types/opt"
+	"tailscale.com/types/key"
 	"time"
 )
 
 func NewPollNetMapHandler(
-	createBinder bind.Factory,
+	machineKey key.MachinePublic,
 	sessionManager core.PollMapSessionManager,
 	repository domain.Repository) *PollNetMapHandler {
 
 	handler := &PollNetMapHandler{
-		createBinder:   createBinder,
+		machineKey:     machineKey,
 		sessionManager: sessionManager,
 		repository:     repository,
 	}
@@ -30,28 +33,28 @@ func NewPollNetMapHandler(
 }
 
 type PollNetMapHandler struct {
-	createBinder   bind.Factory
+	machineKey     key.MachinePublic
 	repository     domain.Repository
 	sessionManager core.PollMapSessionManager
 }
 
 func (h *PollNetMapHandler) PollNetMap(c echo.Context) error {
 	ctx := c.Request().Context()
-	binder, err := h.createBinder(c)
-	if err != nil {
-		return logError(err)
-	}
 
 	req := &tailcfg.MapRequest{}
-	if err := binder.BindRequest(c, req); err != nil {
+	if err := c.Bind(req); err != nil {
 		return logError(err)
 	}
 
-	machineKey := binder.Peer().String()
+	if req.Version < SupportedCapabilityVersion {
+		return UnsupportedClientVersionError
+	}
+
+	machineKey := h.machineKey.String()
 	nodeKey := req.NodeKey.String()
 
 	var m *domain.Machine
-	m, err = h.repository.GetMachineByKeys(ctx, machineKey, nodeKey)
+	m, err := h.repository.GetMachineByKeys(ctx, machineKey, nodeKey)
 	if err != nil {
 		return logError(err)
 	}
@@ -60,51 +63,45 @@ func (h *PollNetMapHandler) PollNetMap(c echo.Context) error {
 		return echo.NewHTTPError(http.StatusNotFound)
 	}
 
-	if req.ReadOnly {
-		return h.handleReadOnly(c, binder, m, req)
-	} else {
-		return h.handleUpdate(c, binder, m, req)
-	}
+	return h.handlePollNetMap(c, m, req)
 }
 
-func (h *PollNetMapHandler) handleUpdate(c echo.Context, binder bind.Binder, m *domain.Machine, mapRequest *tailcfg.MapRequest) error {
+func (h *PollNetMapHandler) handlePollNetMap(c echo.Context, m *domain.Machine, mapRequest *tailcfg.MapRequest) error {
 	ctx := c.Request().Context()
 
 	now := time.Now().UTC()
-
-	m.HostInfo = domain.HostInfo(*mapRequest.Hostinfo)
-	m.DiscoKey = mapRequest.DiscoKey.String()
-	m.Endpoints = mapRequest.Endpoints
-	m.LastSeen = &now
-
-	if err := h.repository.SaveMachine(ctx, m); err != nil {
-		return logError(err)
-	}
-
 	tailnetID := m.TailnetID
 	machineID := m.ID
 
-	h.sessionManager.NotifyAll(tailnetID)
+	mapper := mapping.NewPollNetMapper(mapRequest, m.ID, h.repository, h.sessionManager)
 
-	if !mapRequest.Stream {
-		return c.String(http.StatusOK, "")
-	}
-
-	var syncedPeers = make(map[uint64]bool)
-	var derpMapChecksum = ""
-
-	response, syncedPeers, derpMapChecksum, err := h.createMapResponse(m, binder, mapRequest, false, make(map[uint64]bool), derpMapChecksum)
+	response, err := h.createMapResponse(mapper, false, mapRequest.Compress)
 	if err != nil {
 		return logError(err)
 	}
 
+	if !mapRequest.Stream {
+		m.HostInfo = domain.HostInfo(*mapRequest.Hostinfo)
+		m.DiscoKey = mapRequest.DiscoKey.String()
+		m.Endpoints = mapRequest.Endpoints
+		m.LastSeen = &now
+
+		if err := h.repository.SaveMachine(ctx, m); err != nil {
+			return logError(err)
+		}
+
+		h.sessionManager.NotifyAll(tailnetID)
+
+		return c.JSONBlob(http.StatusOK, response)
+	}
+
 	updateChan := make(chan *core.Ping, 20)
 	h.sessionManager.Register(m.TailnetID, m.ID, updateChan)
 
 	// Listen to connection close
-	notify := c.Request().Context().Done()
+	notify := ctx.Done()
 
-	keepAliveResponse, err := h.createKeepAliveResponse(binder, mapRequest)
+	keepAliveResponse, err := h.createKeepAliveResponse(mapRequest)
 	if err != nil {
 		return logError(err)
 	}
@@ -157,7 +154,7 @@ func (h *PollNetMapHandler) handleUpdate(c echo.Context, binder bind.Binder, m *
 				var payload []byte
 				var payloadErr error
 
-				payload, syncedPeers, derpMapChecksum, payloadErr = h.createMapResponse(machine, binder, mapRequest, true, syncedPeers, derpMapChecksum)
+				payload, payloadErr = h.createMapResponse(mapper, true, mapRequest.Compress)
 
 				if payloadErr != nil {
 					return payloadErr
@@ -176,177 +173,57 @@ func (h *PollNetMapHandler) handleUpdate(c echo.Context, binder bind.Binder, m *
 	}
 }
 
-func (h *PollNetMapHandler) handleReadOnly(c echo.Context, binder bind.Binder, m *domain.Machine, request *tailcfg.MapRequest) error {
-	ctx := c.Request().Context()
-
-	m.HostInfo = domain.HostInfo(*request.Hostinfo)
-	m.DiscoKey = request.DiscoKey.String()
-
-	if err := h.repository.SaveMachine(ctx, m); err != nil {
-		return logError(err)
-	}
-
-	response, _, _, err := h.createMapResponse(m, binder, request, false, map[uint64]bool{}, "")
-	if err != nil {
-		return logError(err)
-	}
-
-	_, err = c.Response().Write(response)
-	return logError(err)
-}
-
-func (h *PollNetMapHandler) createKeepAliveResponse(binder bind.Binder, request *tailcfg.MapRequest) ([]byte, error) {
+func (h *PollNetMapHandler) createKeepAliveResponse(request *tailcfg.MapRequest) ([]byte, error) {
 	mapResponse := &tailcfg.MapResponse{
 		KeepAlive: true,
 	}
 
-	return binder.Marshal(request.Compress, mapResponse)
+	return h.marshalResponse(request.Compress, mapResponse)
 }
 
-func (h *PollNetMapHandler) createMapResponse(m *domain.Machine, binder bind.Binder, request *tailcfg.MapRequest, delta bool, prevSyncedPeerIDs map[uint64]bool, prevDerpMapChecksum string) ([]byte, map[uint64]bool, string, error) {
-	ctx := context.TODO()
-
-	prc := &primaryRoutesCollector{flagged: map[netip.Prefix]bool{}}
-
-	tailnet, err := h.repository.GetTailnet(ctx, m.TailnetID)
+func (h *PollNetMapHandler) createMapResponse(m *mapping.PollNetMapper, delta bool, compress string) ([]byte, error) {
+	response, err := m.CreateMapResponse(context.Background(), delta)
 	if err != nil {
-		return nil, nil, "", err
+		return nil, err
 	}
+	return h.marshalResponse(compress, response)
+}
 
-	serviceUser, _, err := h.repository.GetOrCreateServiceUser(ctx, tailnet)
+func (h *PollNetMapHandler) marshalResponse(compress string, v interface{}) ([]byte, error) {
+	var payload []byte
+
+	marshalled, err := json.Marshal(v)
 	if err != nil {
-		return nil, nil, "", err
+		return nil, err
 	}
 
-	hostinfo := tailcfg.Hostinfo(m.HostInfo)
-	node, user, err := mapping.ToNode(m, tailnet, serviceUser, false, true, prc.filter)
-	if err != nil {
-		return nil, nil, "", err
-	}
-
-	policies := tailnet.ACLPolicy
-	var users = []tailcfg.UserProfile{*user}
-	var changedPeers []*tailcfg.Node
-	var removedPeers []tailcfg.NodeID
-
-	candidatePeers, err := h.repository.ListMachinePeers(ctx, m.TailnetID, m.MachineKey)
-	if err != nil {
-		return nil, nil, "", err
-	}
-
-	syncedPeerIDs := map[uint64]bool{}
-	syncedUserIDs := map[tailcfg.UserID]bool{user.ID: true}
-
-	for _, peer := range candidatePeers {
-		if peer.IsExpired() {
-			continue
-		}
-		if policies.IsValidPeer(m, &peer) || policies.IsValidPeer(&peer, m) {
-			isConnected := h.sessionManager.HasSession(peer.TailnetID, peer.ID)
-
-			n, u, err := mapping.ToNode(&peer, tailnet, serviceUser, true, isConnected, prc.filter)
-			if err != nil {
-				return nil, nil, "", err
-			}
-			changedPeers = append(changedPeers, n)
-			syncedPeerIDs[peer.ID] = true
-			delete(prevSyncedPeerIDs, peer.ID)
-
-			if _, ok := syncedUserIDs[u.ID]; !ok {
-				users = append(users, *u)
-				syncedUserIDs[u.ID] = true
-			}
-		}
-	}
-
-	for p, _ := range prevSyncedPeerIDs {
-		removedPeers = append(removedPeers, tailcfg.NodeID(p))
-	}
-
-	dnsConfig := tailnet.DNSConfig
-
-	derpMap, err := m.Tailnet.GetDERPMap(ctx, h.repository)
-	if err != nil {
-		return nil, nil, "", err
-	}
-
-	filterRules := policies.BuildFilterRules(candidatePeers, m)
-
-	controlTime := time.Now().UTC()
-	var mapResponse *tailcfg.MapResponse
-
-	if !delta {
-		mapResponse = &tailcfg.MapResponse{
-			KeepAlive:       false,
-			Node:            node,
-			DNSConfig:       mapping.ToDNSConfig(m, &m.Tailnet, &dnsConfig),
-			PacketFilter:    filterRules,
-			DERPMap:         &derpMap.DERPMap,
-			Domain:          domain.SanitizeTailnetName(m.Tailnet.Name),
-			Peers:           changedPeers,
-			UserProfiles:    users,
-			ControlTime:     &controlTime,
-			CollectServices: optBool(tailnet.ServiceCollectionEnabled),
-			Debug: &tailcfg.Debug{
-				DisableLogTail: true,
-			},
-		}
+	if compress == "zstd" {
+		payload = zstdEncode(marshalled)
 	} else {
-		mapResponse = &tailcfg.MapResponse{
-			Node:            node,
-			DNSConfig:       mapping.ToDNSConfig(m, &m.Tailnet, &dnsConfig),
-			PacketFilter:    filterRules,
-			Domain:          domain.SanitizeTailnetName(m.Tailnet.Name),
-			PeersChanged:    changedPeers,
-			PeersRemoved:    removedPeers,
-			UserProfiles:    users,
-			ControlTime:     &controlTime,
-			CollectServices: optBool(tailnet.ServiceCollectionEnabled),
-		}
-
-		if prevDerpMapChecksum != derpMap.Checksum {
-			mapResponse.DERPMap = &derpMap.DERPMap
-		}
+		payload = marshalled
 	}
 
-	if tailnet.SSHEnabled && hostinfo.TailscaleSSHEnabled() {
-		mapResponse.SSHPolicy = policies.BuildSSHPolicy(candidatePeers, m)
-	}
+	data := make([]byte, 4)
+	binary.LittleEndian.PutUint32(data, uint32(len(payload)))
+	data = append(data, payload...)
 
-	if request.OmitPeers {
-		mapResponse.PeersChanged = nil
-		mapResponse.PeersRemoved = nil
-		mapResponse.Peers = nil
-	}
-
-	payload, err := binder.Marshal(request.Compress, mapResponse)
-
-	return payload, syncedPeerIDs, derpMap.Checksum, nil
+	return data, nil
 }
 
-func optBool(v bool) opt.Bool {
-	b := opt.Bool("")
-	b.Set(v)
-	return b
+func zstdEncode(in []byte) []byte {
+	encoder := zstdEncoderPool.Get().(*zstd.Encoder)
+	out := encoder.EncodeAll(in, nil)
+	_ = encoder.Close()
+	zstdEncoderPool.Put(encoder)
+	return out
 }
 
-type primaryRoutesCollector struct {
-	flagged map[netip.Prefix]bool
-}
-
-func (p *primaryRoutesCollector) filter(m *domain.Machine) []netip.Prefix {
-	var result = []netip.Prefix{}
-	for _, r := range m.AllowIPs {
-		if _, ok := p.flagged[r]; r.Bits() != 0 && !ok {
-			result = append(result, r)
-			p.flagged[r] = true
+var zstdEncoderPool = &sync.Pool{
+	New: func() any {
+		encoder, err := smallzstd.NewEncoder(nil, zstd.WithEncoderLevel(zstd.SpeedFastest))
+		if err != nil {
+			panic(err)
 		}
-	}
-	for _, r := range m.AutoAllowIPs {
-		if _, ok := p.flagged[r]; r.Bits() != 0 && !ok {
-			result = append(result, r)
-			p.flagged[r] = true
-		}
-	}
-	return result
+		return encoder
+	},
 }

internal/handlers/query_feature.go

@@ -0,0 +1,69 @@
+package handlers
+
+import (
+	"fmt"
+	"github.com/jsiebens/ionscale/internal/dns"
+	"github.com/jsiebens/ionscale/internal/domain"
+	"github.com/labstack/echo/v4"
+	"net/http"
+	"tailscale.com/tailcfg"
+	"tailscale.com/types/key"
+)
+
+func NewQueryFeatureHandlers(machineKey key.MachinePublic, dnsProvider dns.Provider, repository domain.Repository) *QueryFeatureHandlers {
+	return &QueryFeatureHandlers{
+		machineKey:  machineKey,
+		dnsProvider: dnsProvider,
+		repository:  repository,
+	}
+}
+
+type QueryFeatureHandlers struct {
+	machineKey  key.MachinePublic
+	dnsProvider dns.Provider
+	repository  domain.Repository
+}
+
+func (h *QueryFeatureHandlers) QueryFeature(c echo.Context) error {
+	ctx := c.Request().Context()
+
+	req := new(tailcfg.QueryFeatureRequest)
+	if err := c.Bind(req); err != nil {
+		return logError(err)
+	}
+
+	machineKey := h.machineKey.String()
+	nodeKey := req.NodeKey.String()
+
+	resp := tailcfg.QueryFeatureResponse{Complete: true}
+
+	switch req.Feature {
+	case "serve":
+		machine, err := h.repository.GetMachineByKeys(ctx, machineKey, nodeKey)
+		if err != nil {
+			return err
+		}
+
+		if machine == nil {
+			return echo.NewHTTPError(http.StatusBadRequest)
+		}
+
+		if h.dnsProvider == nil || !machine.Tailnet.DNSConfig.HttpsCertsEnabled {
+			resp.Text = fmt.Sprintf(serverMessage, machine.Tailnet.Name)
+			resp.Complete = false
+		}
+	case "funnel":
+		resp.Text = fmt.Sprintf("Sorry, ionscale has no support for feature '%s'\n", req.Feature)
+		resp.Complete = false
+	default:
+		resp.Text = fmt.Sprintf("Unknown feature request '%s'\n", req.Feature)
+		resp.Complete = false
+	}
+
+	return c.JSON(http.StatusOK, resp)
+}
+
+const serverMessage = `Enabling HTTPS is required to use Serve:
+
+  ionscale tailnets set-dns --tailnet %s --https-certs=true --magic-dns
+`

internal/handlers/registration.go

@@ -3,7 +3,6 @@ package handlers
 import (
 	"context"
 	"github.com/jsiebens/ionscale/internal/addr"
-	"github.com/jsiebens/ionscale/internal/bind"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/internal/core"
 	"github.com/jsiebens/ionscale/internal/domain"
@@ -13,17 +12,18 @@ import (
 	"net/http"
 	"net/netip"
 	"tailscale.com/tailcfg"
+	"tailscale.com/types/key"
 	"tailscale.com/util/dnsname"
 	"time"
 )
 
 func NewRegistrationHandlers(
-	createBinder bind.Factory,
+	machineKey key.MachinePublic,
 	config *config.Config,
 	sessionManager core.PollMapSessionManager,
 	repository domain.Repository) *RegistrationHandlers {
 	return &RegistrationHandlers{
-		createBinder:   createBinder,
+		machineKey:     machineKey,
 		sessionManager: sessionManager,
 		repository:     repository,
 		config:         config,
@@ -31,7 +31,7 @@ func NewRegistrationHandlers(
 }
 
 type RegistrationHandlers struct {
-	createBinder   bind.Factory
+	machineKey     key.MachinePublic
 	repository     domain.Repository
 	sessionManager core.PollMapSessionManager
 	config         *config.Config
@@ -40,21 +40,21 @@ type RegistrationHandlers struct {
 func (h *RegistrationHandlers) Register(c echo.Context) error {
 	ctx := c.Request().Context()
 
-	binder, err := h.createBinder(c)
-	if err != nil {
-		return logError(err)
-	}
-
 	req := &tailcfg.RegisterRequest{}
-	if err := binder.BindRequest(c, req); err != nil {
+	if err := c.Bind(req); err != nil {
 		return logError(err)
 	}
 
-	machineKey := binder.Peer().String()
+	if req.Version < SupportedCapabilityVersion {
+		response := tailcfg.RegisterResponse{MachineAuthorized: false, Error: UnsupportedClientVersionMessage}
+		return c.JSON(http.StatusOK, response)
+	}
+
+	machineKey := h.machineKey.String()
 	nodeKey := req.NodeKey.String()
 
 	var m *domain.Machine
-	m, err = h.repository.GetMachineByKeys(ctx, machineKey, nodeKey)
+	m, err := h.repository.GetMachineByKeys(ctx, machineKey, nodeKey)
 
 	if err != nil {
 		return logError(err)
@@ -63,7 +63,7 @@ func (h *RegistrationHandlers) Register(c echo.Context) error {
 	if m != nil {
 		if m.IsExpired() {
 			response := tailcfg.RegisterResponse{NodeKeyExpired: true}
-			return binder.WriteResponse(c, http.StatusOK, response)
+			return c.JSON(http.StatusOK, response)
 		}
 
 		if !req.Expiry.IsZero() && req.Expiry.Before(time.Now()) {
@@ -82,7 +82,7 @@ func (h *RegistrationHandlers) Register(c echo.Context) error {
 			}
 
 			response := tailcfg.RegisterResponse{NodeKeyExpired: true}
-			return binder.WriteResponse(c, http.StatusOK, response)
+			return c.JSON(http.StatusOK, response)
 		}
 
 		sanitizeHostname := dnsname.SanitizeHostname(req.Hostinfo.Hostname)
@@ -111,17 +111,17 @@ func (h *RegistrationHandlers) Register(c echo.Context) error {
 			Login:             tLogin,
 		}
 
-		return binder.WriteResponse(c, http.StatusOK, response)
+		return c.JSON(http.StatusOK, response)
 	}
 
-	return h.authenticateMachine(c, binder, machineKey, req)
+	return h.authenticateMachine(c, machineKey, req)
 }
 
-func (h *RegistrationHandlers) authenticateMachine(c echo.Context, binder bind.Binder, machineKey string, req *tailcfg.RegisterRequest) error {
+func (h *RegistrationHandlers) authenticateMachine(c echo.Context, machineKey string, req *tailcfg.RegisterRequest) error {
 	ctx := c.Request().Context()
 
 	if req.Followup != "" {
-		return h.followup(c, binder, req)
+		return h.followup(c, req)
 	}
 
 	if req.Auth.AuthKey == "" {
@@ -138,17 +138,17 @@ func (h *RegistrationHandlers) authenticateMachine(c echo.Context, binder bind.B
 		err := h.repository.SaveRegistrationRequest(ctx, &request)
 		if err != nil {
 			response := tailcfg.RegisterResponse{MachineAuthorized: false, Error: "something went wrong"}
-			return binder.WriteResponse(c, http.StatusOK, response)
+			return c.JSON(http.StatusOK, response)
 		}
 
 		response := tailcfg.RegisterResponse{AuthURL: authUrl}
-		return binder.WriteResponse(c, http.StatusOK, response)
+		return c.JSON(http.StatusOK, response)
 	} else {
-		return h.authenticateMachineWithAuthKey(c, binder, machineKey, req)
+		return h.authenticateMachineWithAuthKey(c, machineKey, req)
 	}
 }
 
-func (h *RegistrationHandlers) authenticateMachineWithAuthKey(c echo.Context, binder bind.Binder, machineKey string, req *tailcfg.RegisterRequest) error {
+func (h *RegistrationHandlers) authenticateMachineWithAuthKey(c echo.Context, machineKey string, req *tailcfg.RegisterRequest) error {
 	ctx := c.Request().Context()
 	nodeKey := req.NodeKey.String()
 
@@ -159,26 +159,26 @@ func (h *RegistrationHandlers) authenticateMachineWithAuthKey(c echo.Context, bi
 
 	if authKey == nil {
 		response := tailcfg.RegisterResponse{MachineAuthorized: false, Error: "invalid auth key"}
-		return binder.WriteResponse(c, http.StatusOK, response)
+		return c.JSON(http.StatusOK, response)
 	}
 
 	tailnet := authKey.Tailnet
 	user := authKey.User
 
-	if err := tailnet.ACLPolicy.CheckTagOwners(req.Hostinfo.RequestTags, &user); err != nil {
+	if err := tailnet.ACLPolicy.Get().CheckTagOwners(req.Hostinfo.RequestTags, &user); err != nil {
 		response := tailcfg.RegisterResponse{MachineAuthorized: false, Error: err.Error()}
-		return binder.WriteResponse(c, http.StatusOK, response)
+		return c.JSON(http.StatusOK, response)
 	}
 
 	registeredTags := authKey.Tags
 	advertisedTags := domain.SanitizeTags(req.Hostinfo.RequestTags)
 	tags := append(registeredTags, advertisedTags...)
 
-	autoAllowIPs := tailnet.ACLPolicy.FindAutoApprovedIPs(req.Hostinfo.RoutableIPs, tags, &user)
+	autoAllowIPs := tailnet.ACLPolicy.Get().FindAutoApprovedIPs(req.Hostinfo.RoutableIPs, tags, &user)
 
 	var m *domain.Machine
 
-	m, err = h.repository.GetMachineByKey(ctx, tailnet.ID, machineKey)
+	m, err = h.repository.GetMachineByKeyAndUser(ctx, machineKey, user.ID)
 	if err != nil {
 		return logError(err)
 	}
@@ -207,8 +207,10 @@ func (h *RegistrationHandlers) authenticateMachineWithAuthKey(c echo.Context, bi
 			KeyExpiryDisabled: len(tags) != 0,
 			Authorized:        !tailnet.MachineAuthorizationEnabled || authKey.PreAuthorized,
 
-			User:    user,
-			Tailnet: tailnet,
+			User:      user,
+			UserID:    user.ID,
+			Tailnet:   tailnet,
+			TailnetID: tailnet.ID,
 		}
 
 		if !req.Expiry.IsZero() {
@@ -254,10 +256,10 @@ func (h *RegistrationHandlers) authenticateMachineWithAuthKey(c echo.Context, bi
 		Login:             tLogin,
 	}
 
-	return binder.WriteResponse(c, http.StatusOK, response)
+	return c.JSON(http.StatusOK, response)
 }
 
-func (h *RegistrationHandlers) followup(c echo.Context, binder bind.Binder, req *tailcfg.RegisterRequest) error {
+func (h *RegistrationHandlers) followup(c echo.Context, req *tailcfg.RegisterRequest) error {
 	// Listen to connection close
 	ctx := c.Request().Context()
 	notify := ctx.Done()
@@ -265,7 +267,7 @@ func (h *RegistrationHandlers) followup(c echo.Context, binder bind.Binder, req
 
 	defer func() { tick.Stop() }()
 
-	machineKey := binder.Peer().String()
+	machineKey := h.machineKey.String()
 
 	for {
 		select {
@@ -274,10 +276,10 @@ func (h *RegistrationHandlers) followup(c echo.Context, binder bind.Binder, req
 
 			if err != nil || m == nil {
 				response := tailcfg.RegisterResponse{MachineAuthorized: false, Error: "something went wrong"}
-				return binder.WriteResponse(c, http.StatusOK, response)
+				return c.JSON(http.StatusOK, response)
 			}
 
-			if m != nil && m.IsFinished() {
+			if m != nil && m.Authenticated {
 				user, err := h.repository.GetUser(ctx, m.UserID)
 				if err != nil {
 					return err
@@ -291,7 +293,15 @@ func (h *RegistrationHandlers) followup(c echo.Context, binder bind.Binder, req
 					User:              u,
 					Login:             l,
 				}
-				return binder.WriteResponse(c, http.StatusOK, response)
+				return c.JSON(http.StatusOK, response)
+			}
+
+			if m != nil && len(m.Error) != 0 {
+				response := tailcfg.RegisterResponse{
+					MachineAuthorized: len(m.Error) != 0,
+					Error:             m.Error,
+				}
+				return c.JSON(http.StatusOK, response)
 			}
 		case <-notify:
 			return nil

internal/handlers/ssh_action.go

@@ -2,48 +2,72 @@ package handlers
 
 import (
 	"fmt"
-	"github.com/jsiebens/ionscale/internal/bind"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/internal/domain"
 	"github.com/jsiebens/ionscale/internal/util"
 	"github.com/labstack/echo/v4"
 	"net/http"
 	"tailscale.com/tailcfg"
+	"tailscale.com/types/key"
 	"time"
 )
 
-func NewSSHActionHandlers(createBinder bind.Factory, config *config.Config, repository domain.Repository) *SSHActionHandlers {
+func NewSSHActionHandlers(machineKey key.MachinePublic, config *config.Config, repository domain.Repository) *SSHActionHandlers {
 	return &SSHActionHandlers{
-		createBinder: createBinder,
-		repository:   repository,
-		config:       config,
+		machineKey: machineKey,
+		repository: repository,
+		config:     config,
 	}
 }
 
 type SSHActionHandlers struct {
-	createBinder bind.Factory
-	repository   domain.Repository
-	config       *config.Config
+	machineKey key.MachinePublic
+	repository domain.Repository
+	config     *config.Config
 }
 
 type sshActionRequestData struct {
 	SrcMachineID uint64 `param:"src_machine_id"`
 	DstMachineID uint64 `param:"dst_machine_id"`
+	CheckPeriod  string `param:"check_period"`
 }
 
 func (h *SSHActionHandlers) StartAuth(c echo.Context) error {
 	ctx := c.Request().Context()
 
-	binder, err := h.createBinder(c)
-	if err != nil {
-		return logError(err)
-	}
-
 	data := new(sshActionRequestData)
-	if err = c.Bind(data); err != nil {
+	if err := c.Bind(data); err != nil {
 		return logError(err)
 	}
 
+	if data.CheckPeriod != "" && data.CheckPeriod != "always" {
+		checkPeriod, err := time.ParseDuration(data.CheckPeriod)
+		if err != nil {
+			_ = logError(err)
+			goto check
+		}
+
+		machine, err := h.repository.GetMachine(ctx, data.SrcMachineID)
+		if err != nil {
+			return logError(err)
+		}
+
+		if machine.User.Account != nil && machine.User.LastAuthenticated != nil {
+			sinceLastAuthentication := time.Since(*machine.User.LastAuthenticated)
+
+			if sinceLastAuthentication < checkPeriod {
+				resp := &tailcfg.SSHAction{
+					Accept:                   true,
+					AllowAgentForwarding:     true,
+					AllowLocalPortForwarding: true,
+				}
+
+				return c.JSON(http.StatusOK, resp)
+			}
+		}
+	}
+
+check:
 	key := util.RandStringBytes(8)
 	request := &domain.SSHActionRequest{
 		Key:          key,
@@ -63,7 +87,7 @@ func (h *SSHActionHandlers) StartAuth(c echo.Context) error {
 		HoldAndDelegate: fmt.Sprintf("https://unused/machine/ssh/action/check/%s", key),
 	}
 
-	return binder.WriteResponse(c, http.StatusOK, resp)
+	return c.JSON(http.StatusOK, resp)
 }
 
 func (h *SSHActionHandlers) CheckAuth(c echo.Context) error {
@@ -71,11 +95,6 @@ func (h *SSHActionHandlers) CheckAuth(c echo.Context) error {
 	ctx := c.Request().Context()
 	notify := ctx.Done()
 
-	binder, err := h.createBinder(c)
-	if err != nil {
-		return logError(err)
-	}
-
 	tick := time.NewTicker(2 * time.Second)
 
 	defer func() { tick.Stop() }()
@@ -88,7 +107,7 @@ func (h *SSHActionHandlers) CheckAuth(c echo.Context) error {
 			m, err := h.repository.GetSSHActionRequest(ctx, key)
 
 			if err != nil || m == nil {
-				return binder.WriteResponse(c, http.StatusOK, &tailcfg.SSHAction{Reject: true})
+				return c.JSON(http.StatusOK, &tailcfg.SSHAction{Reject: true})
 			}
 
 			if m.Action == "accept" {
@@ -98,13 +117,13 @@ func (h *SSHActionHandlers) CheckAuth(c echo.Context) error {
 					AllowLocalPortForwarding: true,
 				}
 				_ = h.repository.DeleteSSHActionRequest(ctx, key)
-				return binder.WriteResponse(c, http.StatusOK, action)
+				return c.JSON(http.StatusOK, action)
 			}
 
 			if m.Action == "reject" {
 				action := &tailcfg.SSHAction{Reject: true}
 				_ = h.repository.DeleteSSHActionRequest(ctx, key)
-				return binder.WriteResponse(c, http.StatusOK, action)
+				return c.JSON(http.StatusOK, action)
 			}
 		case <-notify:
 			return nil

internal/mapping/mapping.go

@@ -7,6 +7,7 @@ import (
 	"github.com/jsiebens/ionscale/internal/domain"
 	"github.com/jsiebens/ionscale/internal/util"
 	"net/netip"
+	"slices"
 	"strconv"
 	"tailscale.com/tailcfg"
 	"tailscale.com/types/dnstype"
@@ -33,20 +34,20 @@ func ToDNSConfig(m *domain.Machine, tailnet *domain.Tailnet, c *domain.DNSConfig
 	sanitizeTailnetName := domain.SanitizeTailnetName(tailnet.Name)
 	tailnetDomain := fmt.Sprintf("%s.%s", sanitizeTailnetName, config.MagicDNSSuffix())
 
-	resolvers := []*dnstype.Resolver{}
+	resolvers := make([]*dnstype.Resolver, 0)
+
 	for _, r := range c.Nameservers {
-		resolver := &dnstype.Resolver{
-			Addr: r,
-		}
-		resolvers = append(resolvers, resolver)
+		resolvers = append(resolvers, &dnstype.Resolver{Addr: r})
 	}
 
 	dnsConfig := &tailcfg.DNSConfig{}
 
+	var routes = make(map[string][]*dnstype.Resolver)
 	var domains []string
 	var certDomains []string
 
 	if c.MagicDNS {
+		routes[tailnetDomain] = nil
 		domains = append(domains, tailnetDomain)
 		dnsConfig.Proxied = true
 
@@ -62,44 +63,29 @@ func ToDNSConfig(m *domain.Machine, tailnet *domain.Tailnet, c *domain.DNSConfig
 	}
 
 	if len(c.Routes) != 0 || certsEnabled {
-		routes := make(map[string][]*dnstype.Resolver)
-
 		for r, s := range c.Routes {
-			routeResolver := []*dnstype.Resolver{}
+			routeResolver := make([]*dnstype.Resolver, 0)
 			for _, addr := range s {
-				resolver := &dnstype.Resolver{Addr: addr}
-				routeResolver = append(routeResolver, resolver)
+				routeResolver = append(routeResolver, &dnstype.Resolver{Addr: addr})
 			}
 			routes[r] = routeResolver
-			domains = append(domains, r)
 		}
+
 		dnsConfig.Routes = routes
 	}
 
-	dnsConfig.Domains = domains
+	dnsConfig.Domains = append(domains, c.SearchDomains...)
 	dnsConfig.CertDomains = certDomains
 
+	dnsConfig.ExitNodeFilteredSet = []string{
+		fmt.Sprintf(".%s", config.MagicDNSSuffix()),
+	}
+
 	return dnsConfig
 }
 
-func ToNode(m *domain.Machine, tailnet *domain.Tailnet, taggedDevicesUser *domain.User, peer bool, connected bool, routeFilter func(m *domain.Machine) []netip.Prefix) (*tailcfg.Node, *tailcfg.UserProfile, error) {
-	role := tailnet.IAMPolicy.GetRole(m.User)
-
-	var capabilities []string
-
-	if !peer {
-		if !m.HasTags() && role == domain.UserRoleAdmin {
-			capabilities = append(capabilities, tailcfg.CapabilityAdmin)
-		}
-
-		if tailnet.FileSharingEnabled {
-			capabilities = append(capabilities, tailcfg.CapabilityFileSharing)
-		}
-
-		if tailnet.SSHEnabled {
-			capabilities = append(capabilities, tailcfg.CapabilitySSH)
-		}
-	}
+func ToNode(capVer tailcfg.CapabilityVersion, m *domain.Machine, tailnet *domain.Tailnet, taggedDevicesUser *domain.User, peer bool, connected bool, routeFilter func(m *domain.Machine) []netip.Prefix) (*tailcfg.Node, *tailcfg.UserProfile, error) {
+	role := tailnet.IAMPolicy.Get().GetRole(m.User)
 
 	nKey, err := util.ParseNodePublicKey(m.NodeKey)
 	if err != nil {
@@ -164,9 +150,10 @@ func ToNode(m *domain.Machine, tailnet *domain.Tailnet, taggedDevicesUser *domai
 	sanitizedTailnetName := domain.SanitizeTailnetName(m.Tailnet.Name)
 
 	hostInfo := tailcfg.Hostinfo{
-		OS:       hostinfo.OS,
-		Hostname: hostinfo.Hostname,
-		Services: filterServices(hostinfo.Services),
+		OS:           hostinfo.OS,
+		Hostname:     hostinfo.Hostname,
+		Services:     filterServices(hostinfo.Services),
+		SSH_HostKeys: hostinfo.SSH_HostKeys,
 	}
 
 	n := tailcfg.Node{
@@ -181,15 +168,55 @@ func ToNode(m *domain.Machine, tailnet *domain.Tailnet, taggedDevicesUser *domai
 		Endpoints:  endpoints,
 		DERP:       derp,
 
-		Hostinfo:     hostInfo.View(),
-		Capabilities: capabilities,
-
-		Created: m.CreatedAt.UTC(),
+		Hostinfo: hostInfo.View(),
+		Created:  m.CreatedAt.UTC(),
 
 		MachineAuthorized: m.Authorized,
 		User:              tailcfg.UserID(m.UserID),
 	}
 
+	if !peer {
+		var capabilities []tailcfg.NodeCapability
+		capMap := make(tailcfg.NodeCapMap)
+
+		for _, c := range tailnet.ACLPolicy.Get().NodeCapabilities(m) {
+			capabilities = append(capabilities, c)
+			capMap[c] = []tailcfg.RawMessage{}
+		}
+
+		if !m.HasTags() && role == domain.UserRoleAdmin {
+			capabilities = append(capabilities, tailcfg.CapabilityAdmin)
+			capMap[tailcfg.CapabilityAdmin] = []tailcfg.RawMessage{}
+		}
+
+		if tailnet.FileSharingEnabled {
+			capabilities = append(capabilities, tailcfg.CapabilityFileSharing)
+			capMap[tailcfg.CapabilityFileSharing] = []tailcfg.RawMessage{}
+		}
+
+		if tailnet.SSHEnabled {
+			capabilities = append(capabilities, tailcfg.CapabilitySSH)
+			capMap[tailcfg.CapabilitySSH] = []tailcfg.RawMessage{}
+		}
+
+		if tailnet.DNSConfig.HttpsCertsEnabled {
+			capabilities = append(capabilities, tailcfg.CapabilityHTTPS)
+			capMap[tailcfg.CapabilityHTTPS] = []tailcfg.RawMessage{}
+		}
+
+		// ionscale has no support for Funnel yet, so remove Funnel attribute if set via ACL policy
+		{
+			slices.DeleteFunc(capabilities, func(c tailcfg.NodeCapability) bool { return c == tailcfg.NodeAttrFunnel })
+			delete(capMap, tailcfg.NodeAttrFunnel)
+		}
+
+		if capVer >= 74 {
+			n.CapMap = capMap
+		} else {
+			n.Capabilities = capabilities
+		}
+	}
+
 	if !m.ExpiresAt.IsZero() {
 		e := m.ExpiresAt.UTC()
 		n.KeyExpiry = e
@@ -233,13 +260,11 @@ func ToUser(u domain.User) (tailcfg.User, tailcfg.Login) {
 		LoginName:   u.Name,
 		DisplayName: u.Name,
 		Logins:      []tailcfg.LoginID{tailcfg.LoginID(u.ID)},
-		Domain:      u.Tailnet.Name,
 	}
 	login := tailcfg.Login{
 		ID:          tailcfg.LoginID(u.ID),
 		LoginName:   u.Name,
 		DisplayName: u.Name,
-		Domain:      u.Tailnet.Name,
 	}
 	return user, login
 }

internal/mapping/poll_net_mapper.go

@@ -0,0 +1,197 @@
+package mapping
+
+import (
+	"context"
+	"github.com/jsiebens/ionscale/internal/core"
+	"github.com/jsiebens/ionscale/internal/domain"
+	"net/netip"
+	"sync"
+	"tailscale.com/tailcfg"
+	"tailscale.com/types/opt"
+	"time"
+)
+
+// MapResponse is a custom tailcfg.MapResponse
+// for marshalling non-nil zero-length slices (meaning explicitly now empty)
+// see tailcfg.MapResponse documentation
+type MapResponse struct {
+	tailcfg.MapResponse
+	PacketFilter []tailcfg.FilterRule
+}
+
+func NewPollNetMapper(req *tailcfg.MapRequest, machineID uint64, repository domain.Repository, sessionManager core.PollMapSessionManager) *PollNetMapper {
+	return &PollNetMapper{
+		req:                 req,
+		machineID:           machineID,
+		prevSyncedPeerIDs:   make(map[uint64]bool),
+		prevDerpMapChecksum: "",
+		repository:          repository,
+		sessionManager:      sessionManager,
+	}
+}
+
+type PollNetMapper struct {
+	sync.Mutex
+	req       *tailcfg.MapRequest
+	machineID uint64
+
+	prevSyncedPeerIDs   map[uint64]bool
+	prevDerpMapChecksum string
+
+	repository     domain.Repository
+	sessionManager core.PollMapSessionManager
+}
+
+func (h *PollNetMapper) CreateMapResponse(ctx context.Context, delta bool) (*MapResponse, error) {
+	h.Lock()
+	defer h.Unlock()
+
+	m, err := h.repository.GetMachine(ctx, h.machineID)
+	if err != nil {
+		return nil, err
+	}
+
+	hostinfo := tailcfg.Hostinfo(m.HostInfo)
+	tailnet := m.Tailnet
+	policies := tailnet.ACLPolicy.Get()
+	dnsConfig := tailnet.DNSConfig
+
+	serviceUser, _, err := h.repository.GetOrCreateServiceUser(ctx, &tailnet)
+	if err != nil {
+		return nil, err
+	}
+
+	derpMap, err := m.Tailnet.GetDERPMap(ctx, domain.GetDefaultDERPMap())
+	if err != nil {
+		return nil, err
+	}
+
+	prc := &primaryRoutesCollector{flagged: map[netip.Prefix]bool{}}
+
+	node, user, err := ToNode(h.req.Version, m, &tailnet, serviceUser, false, true, prc.filter)
+	if err != nil {
+		return nil, err
+	}
+
+	var users = []tailcfg.UserProfile{*user}
+	var changedPeers []*tailcfg.Node
+	var removedPeers []tailcfg.NodeID
+	var filterRules = make([]tailcfg.FilterRule, 0)
+	var sshPolicy *tailcfg.SSHPolicy
+	syncedPeerIDs := map[uint64]bool{}
+
+	if !h.req.OmitPeers {
+		candidatePeers, err := h.repository.ListMachinePeers(ctx, m.TailnetID, m.ID)
+		if err != nil {
+			return nil, err
+		}
+
+		syncedUserIDs := map[tailcfg.UserID]bool{user.ID: true}
+
+		for _, peer := range candidatePeers {
+			if policies.IsValidPeer(m, &peer) || policies.IsValidPeer(&peer, m) {
+				isConnected := h.sessionManager.HasSession(peer.TailnetID, peer.ID)
+
+				n, u, err := ToNode(h.req.Version, &peer, &tailnet, serviceUser, true, isConnected, prc.filter)
+				if err != nil {
+					return nil, err
+				}
+				changedPeers = append(changedPeers, n)
+				syncedPeerIDs[peer.ID] = true
+				delete(h.prevSyncedPeerIDs, peer.ID)
+
+				if _, ok := syncedUserIDs[u.ID]; !ok {
+					users = append(users, *u)
+					syncedUserIDs[u.ID] = true
+				}
+			}
+		}
+
+		for p, _ := range h.prevSyncedPeerIDs {
+			removedPeers = append(removedPeers, tailcfg.NodeID(p))
+		}
+
+		filterRules = policies.BuildFilterRules(candidatePeers, m)
+
+		if tailnet.SSHEnabled && hostinfo.TailscaleSSHEnabled() {
+			sshPolicy = policies.BuildSSHPolicy(candidatePeers, m)
+		}
+	}
+
+	controlTime := time.Now().UTC()
+	var mapResponse tailcfg.MapResponse
+
+	if !delta {
+		mapResponse = tailcfg.MapResponse{
+			KeepAlive:       false,
+			Node:            node,
+			DNSConfig:       ToDNSConfig(m, &m.Tailnet, &dnsConfig),
+			PacketFilter:    filterRules,
+			SSHPolicy:       sshPolicy,
+			DERPMap:         &derpMap.DERPMap,
+			Domain:          domain.SanitizeTailnetName(m.Tailnet.Name),
+			Peers:           changedPeers,
+			UserProfiles:    users,
+			ControlTime:     &controlTime,
+			CollectServices: optBool(tailnet.ServiceCollectionEnabled),
+			Debug: &tailcfg.Debug{
+				DisableLogTail: true,
+			},
+		}
+	} else {
+		mapResponse = tailcfg.MapResponse{
+			Node:            node,
+			DNSConfig:       ToDNSConfig(m, &m.Tailnet, &dnsConfig),
+			PacketFilter:    filterRules,
+			SSHPolicy:       sshPolicy,
+			Domain:          domain.SanitizeTailnetName(m.Tailnet.Name),
+			PeersChanged:    changedPeers,
+			PeersRemoved:    removedPeers,
+			UserProfiles:    users,
+			ControlTime:     &controlTime,
+			CollectServices: optBool(tailnet.ServiceCollectionEnabled),
+		}
+
+		if h.prevDerpMapChecksum != derpMap.Checksum {
+			mapResponse.DERPMap = &derpMap.DERPMap
+		}
+	}
+
+	if h.req.OmitPeers {
+		mapResponse.PeersChanged = nil
+		mapResponse.PeersRemoved = nil
+		mapResponse.Peers = nil
+	}
+
+	h.prevSyncedPeerIDs = syncedPeerIDs
+	h.prevDerpMapChecksum = derpMap.Checksum
+
+	return &MapResponse{MapResponse: mapResponse, PacketFilter: filterRules}, nil
+}
+
+type primaryRoutesCollector struct {
+	flagged map[netip.Prefix]bool
+}
+
+func (p *primaryRoutesCollector) filter(m *domain.Machine) []netip.Prefix {
+	var result []netip.Prefix
+	for _, r := range m.AllowIPs {
+		if _, ok := p.flagged[r]; r.Bits() != 0 && !ok {
+			result = append(result, r)
+			p.flagged[r] = true
+		}
+	}
+	for _, r := range m.AutoAllowIPs {
+		if _, ok := p.flagged[r]; r.Bits() != 0 && !ok {
+			result = append(result, r)
+			p.flagged[r] = true
+		}
+	}
+	return result
+}
+
+func optBool(v bool) opt.Bool {
+	b := opt.Bool("")
+	b.Set(v)
+	return b
+}

internal/server/echo.go

@@ -2,7 +2,6 @@ package server
 
 import (
 	"fmt"
-	"github.com/labstack/echo-contrib/prometheus"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"
 	"net/http"
@@ -73,7 +72,3 @@ func EchoRecover() echo.MiddlewareFunc {
 		}
 	}
 }
-
-func EchoMetrics(p *prometheus.Prometheus) echo.MiddlewareFunc {
-	return p.HandlerFunc
-}

internal/server/server.go

@@ -3,21 +3,25 @@ package server
 import (
 	"context"
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"github.com/caddyserver/certmagic"
 	"github.com/jsiebens/ionscale/internal/auth"
-	"github.com/jsiebens/ionscale/internal/bind"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/internal/core"
 	"github.com/jsiebens/ionscale/internal/database"
+	"github.com/jsiebens/ionscale/internal/derp"
 	"github.com/jsiebens/ionscale/internal/dns"
 	"github.com/jsiebens/ionscale/internal/domain"
 	"github.com/jsiebens/ionscale/internal/handlers"
 	"github.com/jsiebens/ionscale/internal/service"
+	"github.com/jsiebens/ionscale/internal/stunserver"
 	"github.com/jsiebens/ionscale/internal/templates"
-	echo_prometheus "github.com/labstack/echo-contrib/prometheus"
+	"github.com/labstack/echo-contrib/echoprometheus"
+	"github.com/labstack/echo-contrib/pprof"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
+	certmagicsql "github.com/travisjeffery/certmagic-sqlstorage"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 	"golang.org/x/net/http2"
@@ -25,12 +29,16 @@ import (
 	"golang.org/x/sync/errgroup"
 	"net"
 	"net/http"
-	"net/url"
 	"os"
+	"os/signal"
+	"syscall"
 	"tailscale.com/types/key"
+	"time"
 )
 
-func Start(c *config.Config) error {
+func Start(ctx context.Context, c *config.Config) error {
+	ctx = contextWithSigterm(ctx)
+
 	logger, err := setupLogging(c.Logging)
 	if err != nil {
 		return err
@@ -38,93 +46,101 @@ func Start(c *config.Config) error {
 
 	logger.Info("Starting ionscale server")
 
+	logError := func(err error) error {
+		if err != nil {
+			zap.L().WithOptions(zap.AddCallerSkip(1)).Error("Unable to start server", zap.Error(err))
+		}
+		return err
+	}
+
+	derpMap, err := derp.LoadDERPSources(c)
+	if err != nil {
+		logger.Warn("not all derp sources are read successfully", zap.Error(err))
+	}
+
+	domain.SetDefaultDERPMap(derpMap)
+
 	httpLogger := logger.Named("http")
 	dbLogger := logger.Named("db")
 
-	repository, err := database.OpenDB(&c.Database, dbLogger)
+	db, repository, err := database.OpenDB(&c.Database, dbLogger)
 	if err != nil {
-		return err
+		return logError(err)
 	}
 
 	sessionManager := core.NewPollMapSessionManager()
 
-	defaultControlKeys, err := repository.GetControlKeys(context.Background())
+	defaultControlKeys, err := repository.GetControlKeys(ctx)
 	if err != nil {
-		return err
+		return logError(err)
 	}
 
 	serverKey, err := c.ReadServerKeys(defaultControlKeys)
 	if err != nil {
-		return err
+		return logError(err)
 	}
 
-	core.StartReaper(repository, sessionManager)
-
-	serverUrl, err := url.Parse(c.ServerUrl)
-	if err != nil {
-		return err
-	}
+	core.StartWorker(repository, sessionManager)
 
 	// prepare CertMagic
 	if c.Tls.AcmeEnabled {
-		certmagic.DefaultACME.Agreed = true
-		certmagic.DefaultACME.Email = c.Tls.AcmeEmail
-		certmagic.DefaultACME.CA = c.Tls.AcmeCA
-		certmagic.Default.Logger = logger.Named("certmagic")
-		if c.Tls.AcmePath != "" {
-			certmagic.Default.Storage = &certmagic.FileStorage{Path: c.Tls.AcmePath}
-		}
-
-		cfg := certmagic.NewDefault()
-		if err := cfg.ManageAsync(context.Background(), []string{serverUrl.Host}); err != nil {
+		storage, err := certmagicsql.NewStorage(ctx, db, certmagicsql.Options{})
+		if err != nil {
 			return err
 		}
 
-		c.HttpListenAddr = fmt.Sprintf(":%d", certmagic.HTTPPort)
-		c.HttpsListenAddr = fmt.Sprintf(":%d", certmagic.HTTPSPort)
+		certmagicLogger := logger.Named("certmagic")
+		certmagic.DefaultACME.Agreed = true
+		certmagic.DefaultACME.Email = c.Tls.AcmeEmail
+		certmagic.DefaultACME.CA = c.Tls.AcmeCA
+		certmagic.DefaultACME.Logger = certmagicLogger
+		certmagic.Default.Logger = certmagicLogger
+		certmagic.Default.Storage = storage
+
+		cfg := certmagic.NewDefault()
+		if err := cfg.ManageAsync(ctx, []string{c.PublicUrl.Hostname()}); err != nil {
+			return logError(err)
+		}
 	}
 
 	authProvider, systemIAMPolicy, err := setupAuthProvider(c.Auth)
 	if err != nil {
-		return fmt.Errorf("error configuring OIDC provider: %v", err)
+		return logError(fmt.Errorf("error configuring OIDC provider: %v", err))
 	}
 
 	dnsProvider, err := dns.NewProvider(c.DNS)
 	if err != nil {
-		return err
+		return logError(err)
 	}
 
-	p := echo_prometheus.NewPrometheus("http", nil)
-
-	metricsHandler := echo.New()
-	p.SetMetricsPath(metricsHandler)
+	promMiddleware := echoprometheus.NewMiddleware("http")
 
 	createPeerHandler := func(machinePublicKey key.MachinePublic) http.Handler {
-		binder := bind.DefaultBinder(machinePublicKey)
-
-		registrationHandlers := handlers.NewRegistrationHandlers(binder, c, sessionManager, repository)
-		pollNetMapHandler := handlers.NewPollNetMapHandler(binder, sessionManager, repository)
-		dnsHandlers := handlers.NewDNSHandlers(binder, dnsProvider)
-		idTokenHandlers := handlers.NewIDTokenHandlers(binder, c, repository)
-		sshActionHandlers := handlers.NewSSHActionHandlers(binder, c, repository)
+		registrationHandlers := handlers.NewRegistrationHandlers(machinePublicKey, c, sessionManager, repository)
+		pollNetMapHandler := handlers.NewPollNetMapHandler(machinePublicKey, sessionManager, repository)
+		dnsHandlers := handlers.NewDNSHandlers(machinePublicKey, dnsProvider)
+		idTokenHandlers := handlers.NewIDTokenHandlers(machinePublicKey, c, repository)
+		sshActionHandlers := handlers.NewSSHActionHandlers(machinePublicKey, c, repository)
+		queryFeatureHandlers := handlers.NewQueryFeatureHandlers(machinePublicKey, dnsProvider, repository)
 
 		e := echo.New()
-		e.Use(EchoMetrics(p), EchoLogger(httpLogger), EchoErrorHandler(), EchoRecover())
+		e.Binder = handlers.JsonBinder{}
+		e.Use(promMiddleware, EchoLogger(httpLogger), EchoErrorHandler(), EchoRecover())
 		e.POST("/machine/register", registrationHandlers.Register)
 		e.POST("/machine/map", pollNetMapHandler.PollNetMap)
 		e.POST("/machine/set-dns", dnsHandlers.SetDNS)
 		e.POST("/machine/id-token", idTokenHandlers.FetchToken)
 		e.GET("/machine/ssh/action/:src_machine_id/to/:dst_machine_id", sshActionHandlers.StartAuth)
+		e.GET("/machine/ssh/action/:src_machine_id/to/:dst_machine_id/:check_period", sshActionHandlers.StartAuth)
 		e.GET("/machine/ssh/action/check/:key", sshActionHandlers.CheckAuth)
+		e.POST("/machine/feature/query", queryFeatureHandlers.QueryFeature)
 
 		return e
 	}
 
 	noiseHandlers := handlers.NewNoiseHandlers(serverKey.ControlKey, createPeerHandler)
-	registrationHandlers := handlers.NewRegistrationHandlers(bind.BoxBinder(serverKey.LegacyControlKey), c, sessionManager, repository)
-	pollNetMapHandler := handlers.NewPollNetMapHandler(bind.BoxBinder(serverKey.LegacyControlKey), sessionManager, repository)
-	dnsHandlers := handlers.NewDNSHandlers(bind.BoxBinder(serverKey.LegacyControlKey), dnsProvider)
-	idTokenHandlers := handlers.NewIDTokenHandlers(bind.BoxBinder(serverKey.LegacyControlKey), c, repository)
+	oidcConfigHandlers := handlers.NewOIDCConfigHandlers(c, repository)
+
 	authenticationHandlers := handlers.NewAuthenticationHandlers(
 		c,
 		authProvider,
@@ -132,82 +148,125 @@ func Start(c *config.Config) error {
 		repository,
 	)
 
-	rpcService := service.NewService(c, authProvider, repository, sessionManager)
+	rpcService := service.NewService(c, authProvider, dnsProvider, repository, sessionManager)
 	rpcPath, rpcHandler := NewRpcHandler(serverKey.SystemAdminKey, repository, rpcService)
 
-	nonTlsAppHandler := echo.New()
-	nonTlsAppHandler.Use(EchoMetrics(p), EchoLogger(httpLogger), EchoErrorHandler(), EchoRecover())
-	nonTlsAppHandler.POST("/ts2021", noiseHandlers.Upgrade)
-	nonTlsAppHandler.Any("/*", handlers.HttpRedirectHandler(c.Tls))
+	metricsMux := echo.New()
+	metricsMux.GET("/metrics", echoprometheus.NewHandler())
+	pprof.Register(metricsMux)
 
-	tlsAppHandler := echo.New()
-	tlsAppHandler.Renderer = templates.NewTemplates()
-	tlsAppHandler.Pre(handlers.HttpsRedirect(c.Tls))
-	tlsAppHandler.Use(EchoMetrics(p), EchoLogger(logger), EchoErrorHandler(), EchoRecover())
+	webMux := echo.New()
+	webMux.Renderer = &templates.Renderer{}
+	webMux.Pre(handlers.HttpsRedirect(c.Tls))
+	webMux.Use(promMiddleware, EchoLogger(httpLogger), EchoErrorHandler(), EchoRecover())
 
-	tlsAppHandler.Any("/*", handlers.IndexHandler(http.StatusNotFound))
-	tlsAppHandler.Any("/", handlers.IndexHandler(http.StatusOK))
-	tlsAppHandler.POST(rpcPath+"*", echo.WrapHandler(rpcHandler))
-	tlsAppHandler.GET("/version", handlers.Version)
-	tlsAppHandler.GET("/key", handlers.KeyHandler(serverKey))
-	tlsAppHandler.POST("/ts2021", noiseHandlers.Upgrade)
-	tlsAppHandler.POST("/machine/:id", registrationHandlers.Register)
-	tlsAppHandler.POST("/machine/:id/map", pollNetMapHandler.PollNetMap)
-	tlsAppHandler.POST("/machine/:id/set-dns", dnsHandlers.SetDNS)
-	tlsAppHandler.GET("/.well-known/jwks", idTokenHandlers.Jwks)
-	tlsAppHandler.GET("/.well-known/openid-configuration", idTokenHandlers.OpenIDConfig)
+	webMux.Any("/*", handlers.IndexHandler(http.StatusNotFound))
+	webMux.Any("/", handlers.IndexHandler(http.StatusOK))
+	webMux.POST(rpcPath+"*", echo.WrapHandler(rpcHandler))
+	webMux.GET("/version", handlers.Version)
+	webMux.GET("/key", handlers.KeyHandler(serverKey))
+	webMux.POST("/ts2021", noiseHandlers.Upgrade)
+	webMux.GET("/.well-known/jwks", oidcConfigHandlers.Jwks)
+	webMux.GET("/.well-known/openid-configuration", oidcConfigHandlers.OpenIDConfig)
 
-	auth := tlsAppHandler.Group("/a")
-	auth.Use(middleware.CSRFWithConfig(middleware.CSRFConfig{
-		TokenLookup: "form:_csrf",
-	}))
-	auth.GET("/:flow/:key", authenticationHandlers.StartAuth)
-	auth.POST("/:flow/:key", authenticationHandlers.ProcessAuth)
-	auth.GET("/callback", authenticationHandlers.Callback)
-	auth.POST("/callback", authenticationHandlers.EndOAuth)
-	auth.GET("/success", authenticationHandlers.Success)
-	auth.GET("/error", authenticationHandlers.Error)
+	csrf := middleware.CSRFWithConfig(middleware.CSRFConfig{TokenLookup: "form:_csrf"})
+	webMux.GET("/a/:flow/:key", authenticationHandlers.StartAuth, csrf)
+	webMux.POST("/a/:flow/:key", authenticationHandlers.ProcessAuth, csrf)
+	webMux.GET("/a/callback", authenticationHandlers.Callback, csrf)
+	webMux.POST("/a/callback", authenticationHandlers.EndAuth, csrf)
+	webMux.GET("/a/success", authenticationHandlers.Success, csrf)
+	webMux.GET("/a/error", authenticationHandlers.Error, csrf)
 
-	tlsL, err := tlsListener(c)
-	if err != nil {
-		return err
+	if !c.DERP.Server.Disabled {
+		derpHandlers := handlers.NewDERPHandler()
+
+		metricsMux.GET("/debug/derp/traffic", derpHandlers.DebugTraffic)
+		metricsMux.GET("/debug/derp/check", derpHandlers.DebugCheck)
+
+		webMux.GET("/derp", derpHandlers.Handler)
+		webMux.GET("/derp/latency-check", derpHandlers.LatencyCheck)
 	}
 
-	nonTlsL, err := nonTlsListener(c)
+	webL, err := webListener(c)
 	if err != nil {
-		return err
+		return logError(err)
 	}
 
 	metricsL, err := metricsListener(c)
 	if err != nil {
-		return err
+		return logError(err)
 	}
 
-	httpL := selectListener(tlsL, nonTlsL)
-	http2Server := &http2.Server{}
-	g := new(errgroup.Group)
+	stunL, err := stunListener(c)
+	if err != nil {
+		return logError(err)
+	}
 
-	g.Go(func() error { return http.Serve(httpL, h2c.NewHandler(tlsAppHandler, http2Server)) })
-	g.Go(func() error { return http.Serve(metricsL, metricsHandler) })
+	errorLog, err := zap.NewStdLogAt(logger, zap.DebugLevel)
+	if err != nil {
+		return logError(err)
+	}
 
-	if tlsL != nil {
-		g.Go(func() error { return http.Serve(nonTlsL, nonTlsAppHandler) })
+	webServer := &http.Server{ErrorLog: errorLog, Handler: h2c.NewHandler(webMux, &http2.Server{})}
+	metricsServer := &http.Server{ErrorLog: errorLog, Handler: metricsMux}
+	stunServer := stunserver.New(stunL)
+
+	g, gCtx := errgroup.WithContext(ctx)
+
+	go func() {
+		<-gCtx.Done()
+		logger.Sugar().Infow("Shutting down ionscale server")
+		shutdownHttpServer(metricsServer)
+		shutdownHttpServer(webServer)
+		_ = stunServer.Shutdown()
+	}()
+
+	g.Go(func() error { return serveHttp(webServer, webL) })
+	g.Go(func() error { return serveHttp(metricsServer, metricsL) })
+	g.Go(func() error { return stunServer.Serve() })
+
+	fields := []zap.Field{
+		zap.String("url", c.PublicUrl.String()),
+		zap.String("addr", c.ListenAddr),
+		zap.String("metrics_addr", c.MetricsListenAddr),
+	}
+
+	if !c.DERP.Server.Disabled {
+		fields = append(fields, zap.String("stun_addr", c.StunListenAddr))
+	} else {
+		logger.Warn("Embedded DERP is disabled")
 	}
 
 	if c.Tls.AcmeEnabled {
-		logger.Sugar().Infow("TLS is enabled with ACME", "domain", serverUrl.Host)
-		logger.Sugar().Infow("Server is running", "http_addr", c.HttpListenAddr, "https_addr", c.HttpsListenAddr, "metrics_addr", c.MetricsListenAddr)
+		logger.Info("TLS is enabled with ACME", zap.String("domain", c.PublicUrl.Hostname()))
+		logger.Info("Server is running", fields...)
 	} else if !c.Tls.Disable {
-		logger.Sugar().Infow("TLS is enabled", "cert", c.Tls.CertFile)
-		logger.Sugar().Infow("Server is running", "http_addr", c.HttpListenAddr, "https_addr", c.HttpsListenAddr, "metrics_addr", c.MetricsListenAddr)
+		logger.Info("TLS is enabled", zap.String("cert", c.Tls.CertFile))
+		logger.Info("Server is running", fields...)
 	} else {
-		logger.Sugar().Warnw("TLS is disabled")
-		logger.Sugar().Infow("Server is running", "http_addr", c.HttpListenAddr, "metrics_addr", c.MetricsListenAddr)
+		logger.Warn("TLS is disabled")
+		logger.Info("Server is running", fields...)
 	}
 
 	return g.Wait()
 }
 
+func serveHttp(s *http.Server, l net.Listener) error {
+	if l == nil || s == nil {
+		return nil
+	}
+	if err := s.Serve(l); err != nil && !errors.Is(err, http.ErrServerClosed) {
+		return err
+	}
+	return nil
+}
+
+func shutdownHttpServer(s *http.Server) {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	_ = s.Shutdown(ctx)
+}
+
 func setupAuthProvider(config config.Auth) (auth.Provider, *domain.IAMPolicy, error) {
 	if len(config.Provider.Issuer) == 0 {
 		return nil, &domain.IAMPolicy{}, nil
@@ -225,20 +284,16 @@ func setupAuthProvider(config config.Auth) (auth.Provider, *domain.IAMPolicy, er
 	}, nil
 }
 
-func metricsListener(config *config.Config) (net.Listener, error) {
-	return net.Listen("tcp", config.MetricsListenAddr)
-}
-
-func tlsListener(config *config.Config) (net.Listener, error) {
+func webListener(config *config.Config) (net.Listener, error) {
 	if config.Tls.Disable {
-		return nil, nil
+		return net.Listen("tcp", config.ListenAddr)
 	}
 
 	if config.Tls.AcmeEnabled {
 		cfg := certmagic.NewDefault()
 		tlsConfig := cfg.TLSConfig()
 		tlsConfig.NextProtos = append([]string{"h2", "http/1.1"}, tlsConfig.NextProtos...)
-		return tls.Listen("tcp", config.HttpsListenAddr, tlsConfig)
+		return tls.Listen("tcp", config.ListenAddr, tlsConfig)
 	}
 
 	certPEMBlock, err := os.ReadFile(config.Tls.CertFile)
@@ -257,18 +312,24 @@ func tlsListener(config *config.Config) (net.Listener, error) {
 
 	tlsConfig := &tls.Config{Certificates: []tls.Certificate{cer}}
 
-	return tls.Listen("tcp", config.HttpsListenAddr, tlsConfig)
+	return tls.Listen("tcp", config.ListenAddr, tlsConfig)
 }
 
-func nonTlsListener(config *config.Config) (net.Listener, error) {
-	return net.Listen("tcp", config.HttpListenAddr)
+func metricsListener(config *config.Config) (net.Listener, error) {
+	return net.Listen("tcp", config.MetricsListenAddr)
 }
 
-func selectListener(a net.Listener, b net.Listener) net.Listener {
-	if a != nil {
-		return a
+func stunListener(config *config.Config) (*net.UDPConn, error) {
+	if config.DERP.Server.Disabled {
+		return nil, nil
 	}
-	return b
+
+	addr, err := net.ResolveUDPAddr("udp", config.StunListenAddr)
+	if err != nil {
+		return nil, err
+	}
+
+	return net.ListenUDP("udp", addr)
 }
 
 func setupLogging(config config.Logging) (*zap.Logger, error) {
@@ -298,7 +359,25 @@ func setupLogging(config config.Logging) (*zap.Logger, error) {
 		return nil, err
 	}
 
-	zap.ReplaceGlobals(logger)
+	globalLogger := logger.Named("ionscale")
+	zap.ReplaceGlobals(globalLogger)
 
-	return logger, nil
+	return globalLogger, nil
+}
+
+func contextWithSigterm(ctx context.Context) context.Context {
+	ctxWithCancel, cancel := context.WithCancel(ctx)
+	go func() {
+		defer cancel()
+
+		signalCh := make(chan os.Signal, 1)
+		signal.Notify(signalCh, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+		select {
+		case <-signalCh:
+		case <-ctx.Done():
+		}
+	}()
+
+	return ctxWithCancel
 }

internal/service/acl.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/internal/domain"
-	"github.com/jsiebens/ionscale/internal/mapping"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 )
 
@@ -23,12 +22,7 @@ func (s *Service) GetACLPolicy(ctx context.Context, req *connect.Request[api.Get
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet does not exist"))
 	}
 
-	var policy api.ACLPolicy
-	if err := mapping.CopyViaJson(&tailnet.ACLPolicy, &policy); err != nil {
-		return nil, logError(err)
-	}
-
-	return connect.NewResponse(&api.GetACLPolicyResponse{Policy: &policy}), nil
+	return connect.NewResponse(&api.GetACLPolicyResponse{Policy: tailnet.ACLPolicy.String()}), nil
 }
 
 func (s *Service) SetACLPolicy(ctx context.Context, req *connect.Request[api.SetACLPolicyRequest]) (*connect.Response[api.SetACLPolicyResponse], error) {
@@ -45,12 +39,18 @@ func (s *Service) SetACLPolicy(ctx context.Context, req *connect.Request[api.Set
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet does not exist"))
 	}
 
-	var policy domain.ACLPolicy
-	if err := mapping.CopyViaJson(req.Msg.Policy, &policy); err != nil {
-		return nil, logError(err)
+	newPolicy, err := domain.ParseHuJson[domain.ACLPolicy](req.Msg.Policy)
+	if err != nil {
+		return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid acl policy: %w", err))
 	}
 
-	tailnet.ACLPolicy = policy
+	oldPolicy := tailnet.ACLPolicy
+	if oldPolicy.Equal(newPolicy) {
+		return connect.NewResponse(&api.SetACLPolicyResponse{}), nil
+	}
+
+	tailnet.ACLPolicy = *newPolicy
+
 	if err := s.repository.SaveTailnet(ctx, tailnet); err != nil {
 		return nil, logError(err)
 	}

internal/service/auth_keys.go

@@ -135,7 +135,7 @@ func (s *Service) CreateAuthKey(ctx context.Context, req *connect.Request[api.Cr
 	}
 
 	if !principal.IsSystemAdmin() {
-		if err := tailnet.ACLPolicy.CheckTagOwners(req.Msg.Tags, principal.User); err != nil {
+		if err := tailnet.ACLPolicy.Get().CheckTagOwners(req.Msg.Tags, principal.User); err != nil {
 			return nil, connect.NewError(connect.CodeInvalidArgument, err)
 		}
 	}

internal/service/derp_map.go

@@ -6,9 +6,7 @@ import (
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/internal/domain"
-	"github.com/jsiebens/ionscale/internal/util"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
-	"tailscale.com/tailcfg"
 )
 
 func (s *Service) GetDefaultDERPMap(ctx context.Context, _ *connect.Request[api.GetDefaultDERPMapRequest]) (*connect.Response[api.GetDefaultDERPMapResponse], error) {
@@ -17,10 +15,7 @@ func (s *Service) GetDefaultDERPMap(ctx context.Context, _ *connect.Request[api.
 		return nil, connect.NewError(connect.CodePermissionDenied, fmt.Errorf("permission denied"))
 	}
 
-	dm, err := s.repository.GetDERPMap(ctx)
-	if err != nil {
-		return nil, logError(err)
-	}
+	dm := domain.GetDefaultDERPMap()
 
 	raw, err := json.Marshal(dm.DERPMap)
 	if err != nil {
@@ -29,59 +24,3 @@ func (s *Service) GetDefaultDERPMap(ctx context.Context, _ *connect.Request[api.
 
 	return connect.NewResponse(&api.GetDefaultDERPMapResponse{Value: raw}), nil
 }
-
-func (s *Service) SetDefaultDERPMap(ctx context.Context, req *connect.Request[api.SetDefaultDERPMapRequest]) (*connect.Response[api.SetDefaultDERPMapResponse], error) {
-	principal := CurrentPrincipal(ctx)
-	if !principal.IsSystemAdmin() {
-		return nil, connect.NewError(connect.CodePermissionDenied, fmt.Errorf("permission denied"))
-	}
-
-	var derpMap tailcfg.DERPMap
-	if err := json.Unmarshal(req.Msg.Value, &derpMap); err != nil {
-		return nil, logError(err)
-	}
-
-	dp := domain.DERPMap{
-		Checksum: util.Checksum(&derpMap),
-		DERPMap:  derpMap,
-	}
-
-	if err := s.repository.SetDERPMap(ctx, &dp); err != nil {
-		return nil, logError(err)
-	}
-
-	tailnets, err := s.repository.ListTailnets(ctx)
-	if err != nil {
-		return nil, logError(err)
-	}
-
-	for _, t := range tailnets {
-		s.sessionManager.NotifyAll(t.ID)
-	}
-
-	return connect.NewResponse(&api.SetDefaultDERPMapResponse{Value: req.Msg.Value}), nil
-}
-
-func (s *Service) ResetDefaultDERPMap(ctx context.Context, req *connect.Request[api.ResetDefaultDERPMapRequest]) (*connect.Response[api.ResetDefaultDERPMapResponse], error) {
-	principal := CurrentPrincipal(ctx)
-	if !principal.IsSystemAdmin() {
-		return nil, connect.NewError(connect.CodePermissionDenied, fmt.Errorf("permission denied"))
-	}
-
-	dp := domain.DERPMap{}
-
-	if err := s.repository.SetDERPMap(ctx, &dp); err != nil {
-		return nil, logError(err)
-	}
-
-	tailnets, err := s.repository.ListTailnets(ctx)
-	if err != nil {
-		return nil, logError(err)
-	}
-
-	for _, t := range tailnets {
-		s.sessionManager.NotifyAll(t.ID)
-	}
-
-	return connect.NewResponse(&api.ResetDefaultDERPMapResponse{}), nil
-}

internal/service/dns.go

@@ -42,6 +42,10 @@ func (s *Service) SetDNSConfig(ctx context.Context, req *connect.Request[api.Set
 		return nil, connect.NewError(connect.CodeFailedPrecondition, fmt.Errorf("MagicDNS must be enabled when enabling HTTPS Certs"))
 	}
 
+	if dnsConfig.HttpsCerts && s.dnsProvider == nil {
+		return nil, connect.NewError(connect.CodeFailedPrecondition, fmt.Errorf("A DNS provider must be configured when enabling HTTPS Certs"))
+	}
+
 	tailnet, err := s.repository.GetTailnet(ctx, req.Msg.TailnetId)
 	if err != nil {
 		return nil, logError(err)
@@ -50,23 +54,21 @@ func (s *Service) SetDNSConfig(ctx context.Context, req *connect.Request[api.Set
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet not found"))
 	}
 
-	tailnet.DNSConfig = domain.DNSConfig{
-		MagicDNS:          dnsConfig.MagicDns,
-		HttpsCertsEnabled: dnsConfig.HttpsCerts,
-		OverrideLocalDNS:  dnsConfig.OverrideLocalDns,
-		Nameservers:       dnsConfig.Nameservers,
-		Routes:            apiRoutesToDomainRoutes(dnsConfig.Routes),
+	oldConfig := tailnet.DNSConfig
+	newConfig := apiDNSConfigToDomainDNSConfig(req.Msg.Config)
+
+	if oldConfig.Equal(&newConfig) {
+		return connect.NewResponse(&api.SetDNSConfigResponse{Config: domainDNSConfigToApiDNSConfig(tailnet)}), nil
 	}
 
+	tailnet.DNSConfig = newConfig
 	if err := s.repository.SaveTailnet(ctx, tailnet); err != nil {
 		return nil, logError(err)
 	}
 
 	s.sessionManager.NotifyAll(tailnet.ID)
 
-	resp := &api.SetDNSConfigResponse{Config: dnsConfig}
-
-	return connect.NewResponse(resp), nil
+	return connect.NewResponse(&api.SetDNSConfigResponse{Config: domainDNSConfigToApiDNSConfig(tailnet)}), nil
 }
 
 func domainRoutesToApiRoutes(routes map[string][]string) map[string]*api.Routes {
@@ -96,6 +98,7 @@ func apiDNSConfigToDomainDNSConfig(dnsConfig *api.DNSConfig) domain.DNSConfig {
 		OverrideLocalDNS:  dnsConfig.OverrideLocalDns,
 		Nameservers:       dnsConfig.Nameservers,
 		Routes:            apiRoutesToDomainRoutes(dnsConfig.Routes),
+		SearchDomains:     dnsConfig.SearchDomains,
 	}
 }
 
@@ -109,5 +112,6 @@ func domainDNSConfigToApiDNSConfig(tailnet *domain.Tailnet) *api.DNSConfig {
 		OverrideLocalDns: dnsConfig.OverrideLocalDNS,
 		Nameservers:      dnsConfig.Nameservers,
 		Routes:           domainRoutesToApiRoutes(dnsConfig.Routes),
+		SearchDomains:    dnsConfig.SearchDomains,
 	}
 }

internal/service/iam.go

@@ -22,14 +22,7 @@ func (s *Service) GetIAMPolicy(ctx context.Context, req *connect.Request[api.Get
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet does not exist"))
 	}
 
-	policy := &api.IAMPolicy{
-		Subs:    tailnet.IAMPolicy.Subs,
-		Emails:  tailnet.IAMPolicy.Emails,
-		Filters: tailnet.IAMPolicy.Filters,
-		Roles:   domainRolesMapToApiRolesMap(tailnet.IAMPolicy.Roles),
-	}
-
-	return connect.NewResponse(&api.GetIAMPolicyResponse{Policy: policy}), nil
+	return connect.NewResponse(&api.GetIAMPolicyResponse{Policy: tailnet.IAMPolicy.String()}), nil
 }
 
 func (s *Service) SetIAMPolicy(ctx context.Context, req *connect.Request[api.SetIAMPolicyRequest]) (*connect.Response[api.SetIAMPolicyResponse], error) {
@@ -46,32 +39,25 @@ func (s *Service) SetIAMPolicy(ctx context.Context, req *connect.Request[api.Set
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet does not exist"))
 	}
 
-	tailnet.IAMPolicy = domain.IAMPolicy{
-		Subs:    req.Msg.Policy.Subs,
-		Emails:  req.Msg.Policy.Emails,
-		Filters: req.Msg.Policy.Filters,
-		Roles:   apiRolesMapToDomainRolesMap(req.Msg.Policy.Roles),
+	newPolicy, err := domain.ParseHuJson[domain.IAMPolicy](req.Msg.Policy)
+	if err != nil {
+		return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid iam policy: %w", err))
 	}
 
+	if err := validateIamPolicy(newPolicy.Get()); err != nil {
+		return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid iam policy: %w", err))
+	}
+
+	oldPolicy := tailnet.IAMPolicy
+	if oldPolicy.Equal(newPolicy) {
+		return connect.NewResponse(&api.SetIAMPolicyResponse{}), nil
+	}
+
+	tailnet.IAMPolicy = *newPolicy
+
 	if err := s.repository.SaveTailnet(ctx, tailnet); err != nil {
 		return nil, logError(err)
 	}
 
 	return connect.NewResponse(&api.SetIAMPolicyResponse{}), nil
 }
-
-func apiRolesMapToDomainRolesMap(values map[string]string) map[string]domain.UserRole {
-	var result = map[string]domain.UserRole{}
-	for k, v := range values {
-		result[k] = domain.UserRole(v)
-	}
-	return result
-}
-
-func domainRolesMapToApiRolesMap(values map[string]domain.UserRole) map[string]string {
-	var result = map[string]string{}
-	for k, v := range values {
-		result[k] = string(v)
-	}
-	return result
-}

internal/service/interceptors.go

@@ -64,7 +64,7 @@ func exchangeToken(ctx context.Context, systemAdminKey *key.ServerPrivate, repos
 	if err == nil && apiKey != nil {
 		user := apiKey.User
 		tailnet := apiKey.Tailnet
-		role := tailnet.IAMPolicy.GetRole(user)
+		role := tailnet.IAMPolicy.Get().GetRole(user)
 
 		return &domain.Principal{User: &apiKey.User, SystemRole: domain.SystemRoleNone, UserRole: role}
 	}

internal/service/machine.go

@@ -24,6 +24,11 @@ func (s *Service) machineToApi(m *domain.Machine) *api.Machine {
 		lastSeen = timestamppb.New(*m.LastSeen)
 	}
 
+	var endpoints []string
+	for _, e := range m.Endpoints {
+		endpoints = append(endpoints, e.String())
+	}
+
 	return &api.Machine{
 		Id:                m.ID,
 		Name:              name,
@@ -47,7 +52,7 @@ func (s *Service) machineToApi(m *domain.Machine) *api.Machine {
 			Name: m.User.Name,
 		},
 		ClientConnectivity: &api.ClientConnectivity{
-			Endpoints: m.Endpoints,
+			Endpoints: endpoints,
 		},
 		AdvertisedRoutes:   m.AdvertisedPrefixes(),
 		EnabledRoutes:      m.AllowedPrefixes(),

internal/service/service.go

@@ -2,19 +2,24 @@ package service
 
 import (
 	"context"
+	"fmt"
 	"github.com/bufbuild/connect-go"
+	"github.com/hashicorp/go-bexpr/grammar"
+	"github.com/hashicorp/go-multierror"
 	"github.com/jsiebens/ionscale/internal/auth"
 	"github.com/jsiebens/ionscale/internal/config"
 	"github.com/jsiebens/ionscale/internal/core"
+	"github.com/jsiebens/ionscale/internal/dns"
 	"github.com/jsiebens/ionscale/internal/domain"
 	"github.com/jsiebens/ionscale/internal/version"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 )
 
-func NewService(config *config.Config, authProvider auth.Provider, repository domain.Repository, sessionManager core.PollMapSessionManager) *Service {
+func NewService(config *config.Config, authProvider auth.Provider, dnsProvider dns.Provider, repository domain.Repository, sessionManager core.PollMapSessionManager) *Service {
 	return &Service{
 		config:         config,
 		authProvider:   authProvider,
+		dnsProvider:    dnsProvider,
 		repository:     repository,
 		sessionManager: sessionManager,
 	}
@@ -23,6 +28,7 @@ func NewService(config *config.Config, authProvider auth.Provider, repository do
 type Service struct {
 	config         *config.Config
 	authProvider   auth.Provider
+	dnsProvider    dns.Provider
 	repository     domain.Repository
 	sessionManager core.PollMapSessionManager
 }
@@ -34,3 +40,13 @@ func (s *Service) GetVersion(_ context.Context, _ *connect.Request[api.GetVersio
 		Revision: revision,
 	}), nil
 }
+
+func validateIamPolicy(p *domain.IAMPolicy) error {
+	var mErr *multierror.Error
+	for i, exp := range p.Filters {
+		if _, err := grammar.Parse(fmt.Sprintf("filter %d", i), []byte(exp)); err != nil {
+			mErr = multierror.Append(mErr, err)
+		}
+	}
+	return mErr.ErrorOrNil()
+}

internal/service/tailnet.go

@@ -6,8 +6,8 @@ import (
 	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/internal/domain"
-	"github.com/jsiebens/ionscale/internal/mapping"
 	"github.com/jsiebens/ionscale/internal/util"
+	"github.com/jsiebens/ionscale/pkg/defaults"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	"tailscale.com/tailcfg"
 )
@@ -16,8 +16,8 @@ func domainTailnetToApiTailnet(tailnet *domain.Tailnet) (*api.Tailnet, error) {
 	t := &api.Tailnet{
 		Id:                          tailnet.ID,
 		Name:                        tailnet.Name,
-		IamPolicy:                   new(api.IAMPolicy),
-		AclPolicy:                   new(api.ACLPolicy),
+		IamPolicy:                   tailnet.IAMPolicy.String(),
+		AclPolicy:                   tailnet.ACLPolicy.String(),
 		DnsConfig:                   domainDNSConfigToApiDNSConfig(tailnet),
 		ServiceCollectionEnabled:    tailnet.ServiceCollectionEnabled,
 		FileSharingEnabled:          tailnet.FileSharingEnabled,
@@ -25,14 +25,6 @@ func domainTailnetToApiTailnet(tailnet *domain.Tailnet) (*api.Tailnet, error) {
 		MachineAuthorizationEnabled: tailnet.MachineAuthorizationEnabled,
 	}
 
-	if err := mapping.CopyViaJson(tailnet.IAMPolicy, t.IamPolicy); err != nil {
-		return nil, err
-	}
-
-	if err := mapping.CopyViaJson(tailnet.ACLPolicy, t.AclPolicy); err != nil {
-		return nil, err
-	}
-
 	return t, nil
 }
 
@@ -42,11 +34,45 @@ func (s *Service) CreateTailnet(ctx context.Context, req *connect.Request[api.Cr
 		return nil, connect.NewError(connect.CodePermissionDenied, fmt.Errorf("permission denied"))
 	}
 
+	check, err := s.repository.GetTailnetByName(ctx, req.Msg.Name)
+	if err != nil {
+		return nil, logError(err)
+	}
+	if check != nil {
+		return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("tailnet with name '%s' already exists", req.Msg.Name))
+	}
+
+	iamPolicy := domain.NewHuJSON(&domain.IAMPolicy{})
+	aclPolicy := domain.NewHuJSON(&domain.ACLPolicy{ACLPolicy: *defaults.DefaultACLPolicy()})
+
+	if req.Msg.IamPolicy != "" {
+		newPolicy, err := domain.ParseHuJson[domain.IAMPolicy](req.Msg.IamPolicy)
+		if err != nil {
+			return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid iam policy: %w", err))
+		}
+		if err := validateIamPolicy(newPolicy.Get()); err != nil {
+			return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid iam policy: %w", err))
+		}
+		iamPolicy = *newPolicy
+	}
+
+	if req.Msg.AclPolicy != "" {
+		newPolicy, err := domain.ParseHuJson[domain.ACLPolicy](req.Msg.AclPolicy)
+		if err != nil {
+			return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid acl policy: %w", err))
+		}
+		aclPolicy = *newPolicy
+	}
+
+	if req.Msg.DnsConfig == nil {
+		req.Msg.DnsConfig = defaults.DefaultDNSConfig()
+	}
+
 	tailnet := &domain.Tailnet{
 		ID:                          util.NextID(),
 		Name:                        req.Msg.Name,
-		IAMPolicy:                   domain.IAMPolicy{},
-		ACLPolicy:                   domain.ACLPolicy{},
+		IAMPolicy:                   iamPolicy,
+		ACLPolicy:                   aclPolicy,
 		DNSConfig:                   apiDNSConfigToDomainDNSConfig(req.Msg.DnsConfig),
 		ServiceCollectionEnabled:    req.Msg.ServiceCollectionEnabled,
 		FileSharingEnabled:          req.Msg.FileSharingEnabled,
@@ -54,22 +80,6 @@ func (s *Service) CreateTailnet(ctx context.Context, req *connect.Request[api.Cr
 		MachineAuthorizationEnabled: req.Msg.MachineAuthorizationEnabled,
 	}
 
-	if req.Msg.IamPolicy != nil {
-		if err := mapping.CopyViaJson(req.Msg.IamPolicy, &tailnet.IAMPolicy); err != nil {
-			return nil, logError(err)
-		}
-	} else {
-		tailnet.IAMPolicy = domain.DefaultIAMPolicy()
-	}
-
-	if req.Msg.AclPolicy != nil {
-		if err := mapping.CopyViaJson(req.Msg.AclPolicy, &tailnet.ACLPolicy); err != nil {
-			return nil, logError(err)
-		}
-	} else {
-		tailnet.ACLPolicy = domain.DefaultACLPolicy()
-	}
-
 	if err := s.repository.SaveTailnet(ctx, tailnet); err != nil {
 		return nil, logError(err)
 	}
@@ -99,18 +109,23 @@ func (s *Service) UpdateTailnet(ctx context.Context, req *connect.Request[api.Up
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet not found"))
 	}
 
-	if req.Msg.IamPolicy != nil {
-		tailnet.IAMPolicy = domain.IAMPolicy{}
-		if err := mapping.CopyViaJson(req.Msg.IamPolicy, &tailnet.IAMPolicy); err != nil {
-			return nil, logError(err)
+	if req.Msg.IamPolicy != "" {
+		newPolicy, err := domain.ParseHuJson[domain.IAMPolicy](req.Msg.IamPolicy)
+		if err != nil {
+			return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid iam policy: %w", err))
 		}
+		if err := validateIamPolicy(newPolicy.Get()); err != nil {
+			return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid iam policy: %w", err))
+		}
+		tailnet.IAMPolicy = *newPolicy
 	}
 
-	if req.Msg.AclPolicy != nil {
-		tailnet.ACLPolicy = domain.ACLPolicy{}
-		if err := mapping.CopyViaJson(req.Msg.AclPolicy, &tailnet.ACLPolicy); err != nil {
-			return nil, logError(err)
+	if req.Msg.AclPolicy != "" {
+		newPolicy, err := domain.ParseHuJson[domain.ACLPolicy](req.Msg.AclPolicy)
+		if err != nil {
+			return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("invalid acl policy: %w", err))
 		}
+		tailnet.ACLPolicy = *newPolicy
 	}
 
 	if req.Msg.DnsConfig != nil {
@@ -314,7 +329,7 @@ func (s *Service) GetDERPMap(ctx context.Context, req *connect.Request[api.GetDE
 		return nil, connect.NewError(connect.CodeNotFound, fmt.Errorf("tailnet not found"))
 	}
 
-	derpMap, err := tailnet.GetDERPMap(ctx, s.repository)
+	derpMap, err := tailnet.GetDERPMap(ctx, domain.GetDefaultDERPMap())
 	if err != nil {
 		return nil, logError(err)
 	}

internal/service/users.go

@@ -34,7 +34,7 @@ func (s *Service) ListUsers(ctx context.Context, req *connect.Request[api.ListUs
 		resp.Users = append(resp.Users, &api.User{
 			Id:   u.ID,
 			Name: u.Name,
-			Role: string(tailnet.IAMPolicy.GetRole(u)),
+			Role: string(tailnet.IAMPolicy.Get().GetRole(u)),
 		})
 	}
 

internal/stunserver/stunserver.go

@@ -0,0 +1,95 @@
+package stunserver
+
+import (
+	"errors"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+	"io"
+	"net"
+	"net/netip"
+	"time"
+
+	"tailscale.com/net/stun"
+)
+
+var (
+	stunRequests = promauto.NewGaugeVec(prometheus.GaugeOpts{
+		Namespace: "ionscale",
+		Name:      "stun_requests",
+	}, []string{"disposition"})
+
+	stunAddrFamily = promauto.NewGaugeVec(prometheus.GaugeOpts{
+		Namespace: "ionscale",
+		Name:      "stun_addr_family",
+	}, []string{"family"})
+
+	stunReadError  = stunRequests.WithLabelValues("read_error")
+	stunNotSTUN    = stunRequests.WithLabelValues("not_stun")
+	stunWriteError = stunRequests.WithLabelValues("write_error")
+	stunSuccess    = stunRequests.WithLabelValues("success")
+
+	stunIPv4 = stunAddrFamily.WithLabelValues("ipv4")
+	stunIPv6 = stunAddrFamily.WithLabelValues("ipv6")
+)
+
+type STUNServer struct {
+	pc *net.UDPConn
+}
+
+func New(pc *net.UDPConn) *STUNServer {
+	return &STUNServer{pc: pc}
+}
+
+func (s *STUNServer) Serve() error {
+	if s.pc == nil {
+		return nil
+	}
+
+	var buf [64 << 10]byte
+	var (
+		n   int
+		ua  *net.UDPAddr
+		err error
+	)
+	for {
+		n, ua, err = s.pc.ReadFromUDP(buf[:])
+		if err != nil {
+			if errors.Is(err, io.EOF) || errors.Is(err, net.ErrClosed) {
+				return nil
+			}
+			time.Sleep(time.Second)
+			stunReadError.Inc()
+			continue
+		}
+		pkt := buf[:n]
+		if !stun.Is(pkt) {
+			stunNotSTUN.Inc()
+			continue
+		}
+		txid, err := stun.ParseBindingRequest(pkt)
+		if err != nil {
+			stunNotSTUN.Inc()
+			continue
+		}
+		if ua.IP.To4() != nil {
+			stunIPv4.Inc()
+		} else {
+			stunIPv6.Inc()
+		}
+		addr, _ := netip.AddrFromSlice(ua.IP)
+		res := stun.Response(txid, netip.AddrPortFrom(addr, uint16(ua.Port)))
+		_, err = s.pc.WriteTo(res, ua)
+		if err != nil {
+			stunWriteError.Inc()
+		} else {
+			stunSuccess.Inc()
+		}
+	}
+}
+
+func (s *STUNServer) Shutdown() error {
+	if s.pc == nil {
+		return nil
+	}
+	return s.pc.Close()
+}

internal/templates/auth.html

@@ -1,107 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
-
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-            font-family: 'Poppins', sans-serif;
-        }
-
-        body {
-            width: 100%;
-            height: 100vh;
-            padding: 10px;
-            background: #379683;
-        }
-
-        .wrapper {
-            background: #fff;
-            max-width: 400px;
-            width: 100%;
-            margin: 120px auto;
-            padding: 25px;
-            border-radius: 5px;
-            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList li {
-            position: relative;
-            list-style: none;
-            height: 45px;
-            line-height: 45px;
-            margin-bottom: 8px;
-            background: #f2f2f2;
-            border-radius: 3px;
-            overflow: hidden;
-            box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList {
-            padding-top: 5px
-        }
-
-        .selectionList li button {
-            margin: 0;
-            display: block;
-            width: 100%;
-            height: 100%;
-            border: none;
-        }
-
-        input {
-            display: block;
-            width: 100%;
-            height: 100%;
-            padding: 10px;
-        }
-
-        button {
-            padding-top: 10px;
-            padding-bottom: 10px;
-            padding-left: 20px;
-            padding-right: 20px;
-            height: 45px;
-            border: none;
-        }
-    </style>
-    <title>ionscale</title>
-</head>
-<body>
-<div class="wrapper">
-    {{if .ProviderAvailable}}
-    <div style="text-align: left; padding-bottom: 10px">
-        <p><b>Authentication required</b></p>
-        <small>Login with:</small>
-    </div>
-    <form method="post">
-        <input type="hidden" name="_csrf" value="{{.Csrf}}">
-        <ul class="selectionList">
-            <li><button type="submit" name="s" value="true">OpenID</button></li>
-        </ul>
-    </form>
-    <div style="text-align: left; padding-bottom: 10px; padding-top: 20px">
-        <small>Or enter an <label for="ak">auth key</label> here:</small>
-    </div>
-    {{end}}
-    {{if not .ProviderAvailable}}
-    <div style="text-align: left; padding-bottom: 10px">
-        <p><b>Authentication required</b></p>
-        <small>Enter an <label for="ak">auth key</label> here:</small>
-    </div>
-    {{end}}
-    <form method="post" style="text-align: right">
-        <input type="hidden" name="_csrf" value="{{.Csrf}}">
-        <p><input id="ak" name="ak" type="text"/></p>
-        <div style="padding-top: 10px">
-            <button type="submit">submit</button>
-        </div>
-    </form>
-</div>
-</body>
-</html>

internal/templates/auth.templ

@@ -0,0 +1,32 @@
+package templates
+
+templ Auth(oidc bool, csrf string) {
+    if oidc {
+        <div style="text-align: left; padding-bottom: 10px">
+            <p><b>Authentication required</b></p>
+            <small>Login with:</small>
+        </div>
+        <form method="post">
+            <input type="hidden" name="_csrf" value={ csrf } />
+            <ul class="selectionList">
+                <li><button type="submit" name="oidc" value="true">OpenID</button></li>
+            </ul>
+        </form>
+        <div style="text-align: left; padding-bottom: 10px; padding-top: 20px">
+            <small>Or enter an <label for="ak">auth key</label> here:</small>
+        </div>
+    } else {
+        <div style="text-align: left; padding-bottom: 10px">
+            <p><b>Authentication required</b></p>
+            <small>Enter an <label for="ak">auth key</label> here:</small>
+        </div>
+    }
+
+    <form method="post" style="text-align: right">
+        <input type="hidden" name="_csrf" value={ csrf } />
+        <p><input id="ak" name="ak" type="text"/></p>
+        <div style="padding-top: 10px">
+            <button type="submit">submit</button>
+        </div>
+    </form>
+}

internal/templates/auth_templ.go

@@ -0,0 +1,62 @@
+// Code generated by templ - DO NOT EDIT.
+
+// templ: version: v0.2.543
+package templates
+
+//lint:file-ignore SA4006 This context is only used if a nested component is present.
+
+import "github.com/a-h/templ"
+import "context"
+import "io"
+import "bytes"
+
+func Auth(oidc bool, csrf string) templ.Component {
+	return templ.ComponentFunc(func(ctx context.Context, templ_7745c5c3_W io.Writer) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templ_7745c5c3_W.(*bytes.Buffer)
+		if !templ_7745c5c3_IsBuffer {
+			templ_7745c5c3_Buffer = templ.GetBuffer()
+			defer templ.ReleaseBuffer(templ_7745c5c3_Buffer)
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var1 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var1 == nil {
+			templ_7745c5c3_Var1 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		if oidc {
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<div style=\"text-align: left; padding-bottom: 10px\"><p><b>Authentication required</b></p><small>Login with:</small></div><form method=\"post\"><input type=\"hidden\" name=\"_csrf\" value=\"")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(csrf))
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("\"><ul class=\"selectionList\"><li><button type=\"submit\" name=\"oidc\" value=\"true\">OpenID</button></li></ul></form><div style=\"text-align: left; padding-bottom: 10px; padding-top: 20px\"><small>Or enter an <label for=\"ak\">auth key</label> here:</small></div>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		} else {
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<div style=\"text-align: left; padding-bottom: 10px\"><p><b>Authentication required</b></p><small>Enter an <label for=\"ak\">auth key</label> here:</small></div>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<form method=\"post\" style=\"text-align: right\"><input type=\"hidden\" name=\"_csrf\" value=\"")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(csrf))
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("\"><p><input id=\"ak\" name=\"ak\" type=\"text\"></p><div style=\"padding-top: 10px\"><button type=\"submit\">submit</button></div></form>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		if !templ_7745c5c3_IsBuffer {
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteTo(templ_7745c5c3_W)
+		}
+		return templ_7745c5c3_Err
+	})
+}

internal/templates/cli_auth.html

@@ -1,96 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
-
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-            font-family: 'Poppins', sans-serif;
-        }
-
-        body {
-            width: 100%;
-            height: 100vh;
-            padding: 10px;
-            background: #379683;
-        }
-
-        .wrapper {
-            background: #fff;
-            max-width: 400px;
-            width: 100%;
-            margin: 120px auto;
-            padding: 25px;
-            border-radius: 5px;
-            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList li {
-            position: relative;
-            list-style: none;
-            height: 45px;
-            line-height: 45px;
-            margin-bottom: 8px;
-            background: #f2f2f2;
-            border-radius: 3px;
-            overflow: hidden;
-            box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList {
-            padding-top: 5px
-        }
-
-        .selectionList li button {
-            margin: 0;
-            display: block;
-            width: 100%;
-            height: 100%;
-            border: none;
-        }
-
-        input {
-            display: block;
-            width: 100%;
-            height: 100%;
-            padding: 10px;
-        }
-
-        button {
-            padding-top: 10px;
-            padding-bottom: 10px;
-            padding-left: 20px;
-            padding-right: 20px;
-            height: 45px;
-            border: none;
-        }
-    </style>
-    <title>ionscale</title>
-</head>
-<body>
-<div class="wrapper">
-    {{if .ProviderAvailable}}
-    <div style="text-align: left; padding-bottom: 10px">
-        <p><b>Authentication required</b></p>
-        <small>Login with:</small>
-    </div>
-    <form method="post">
-        <ul class="selectionList">
-            <li><button type="submit" name="s" value="true">OpenID</button></li>
-        </ul>
-    </form>
-    {{end}}
-    {{if not .ProviderAvailable}}
-    <div style="text-align: center">
-        <p><b>No authentication method available.</b></p>
-        <small>contact your ionscale administrator for more information</small>
-    </div>
-    {{end}}
-</div>
-</body>
-</html>

internal/templates/error.html

@@ -1,62 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
-
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-            font-family: 'Poppins', sans-serif;
-        }
-
-        body {
-            width: 100%;
-            height: 100vh;
-            padding: 10px;
-            background: #379683;
-        }
-
-        .wrapper {
-            background: #fff;
-            max-width: 400px;
-            width: 100%;
-            margin: 120px auto;
-            padding: 25px;
-            border-radius: 5px;
-            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList li {
-            position: relative;
-            list-style: none;
-            height: 45px;
-            line-height: 45px;
-            margin-bottom: 8px;
-            background: #f2f2f2;
-            border-radius: 3px;
-            overflow: hidden;
-            box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList li button {
-            margin: 0;
-            display: block;
-            width: 100%;
-            height: 100%;
-            border: none;
-        }
-    </style>
-    <title>ionscale</title>
-</head>
-<body>
-<div class="wrapper">
-    <div style="text-align: center">
-        <p><b>An error occurred</b></p>
-    </div>
-</div>
-</body>
-</html>

internal/templates/index.html

@@ -1,64 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
-
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-            font-family: 'Poppins', sans-serif;
-        }
-
-        body {
-            width: 100%;
-            height: 100vh;
-            padding: 10px;
-            background: #379683;
-        }
-
-        .wrapper {
-            background: #fff;
-            max-width: 400px;
-            width: 100%;
-            margin: 120px auto;
-            padding: 25px;
-            border-radius: 5px;
-            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList li {
-            position: relative;
-            list-style: none;
-            height: 45px;
-            line-height: 45px;
-            margin-bottom: 8px;
-            background: #f2f2f2;
-            border-radius: 3px;
-            overflow: hidden;
-            box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
-        }
-
-        .selectionList li button {
-            margin: 0;
-            display: block;
-            width: 100%;
-            height: 100%;
-            border: none;
-        }
-    </style>
-    <title>ionscale</title>
-</head>
-<body>
-<div class="wrapper">
-    <div style="text-align: center">
-        <p><b>ionscale</b></p>
-        <p><small>{{.Version}}</small></p>
-        <p><small>{{.Revision}}</small></p>
-    </div>
-</div>
-</body>
-</html>