feat: update on how to show dns config

internal/cmd/dns.go

@@ -6,7 +6,9 @@ import (
 	"github.com/bufbuild/connect-go"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
 	"github.com/muesli/coral"
+	"os"
 	"strings"
+	"text/tabwriter"
 )
 
 func getDNSConfigCommand() *coral.Command {
@@ -52,9 +54,33 @@ func getDNSConfigCommand() *coral.Command {
 			}
 		}
 
-		fmt.Printf("%-*v%v\n", 25, "Magic DNS Enabled:", config.MagicDns)
+		w := new(tabwriter.Writer)
-		fmt.Printf("%-*v%v\n", 25, "Override Local DNS:", config.OverrideLocalDns)
+		w.Init(os.Stdout, 8, 8, 0, '\t', 0)
-		fmt.Printf("%-*v%v\n", 25, "Nameservers:", strings.Join(allNameservers, ","))
+		defer w.Flush()
+
+		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)
+			}
+		}
 
 		return nil
 	}

internal/service/dns.go

@@ -3,10 +3,13 @@ package service
 import (
 	"context"
 	"errors"
+	"fmt"
 	"github.com/bufbuild/connect-go"
 	"github.com/jsiebens/ionscale/internal/broker"
 	"github.com/jsiebens/ionscale/internal/domain"
+	"github.com/jsiebens/ionscale/internal/mapping"
 	api "github.com/jsiebens/ionscale/pkg/gen/ionscale/v1"
+	"tailscale.com/util/dnsname"
 )
 
 func (s *Service) GetDNSConfig(ctx context.Context, req *connect.Request[api.GetDNSConfigRequest]) (*connect.Response[api.GetDNSConfigResponse], error) {
@@ -24,10 +27,12 @@ func (s *Service) GetDNSConfig(ctx context.Context, req *connect.Request[api.Get
 	}
 
 	config := tailnet.DNSConfig
+	tailnetDomain := dnsname.SanitizeHostname(tailnet.Name)
 
 	resp := &api.GetDNSConfigResponse{
 		Config: &api.DNSConfig{
 			MagicDns:         config.MagicDNS,
+			MagicDnsSuffix:   fmt.Sprintf("%s.%s", tailnetDomain, mapping.NetworkMagicDNSSuffix),
 			OverrideLocalDns: config.OverrideLocalDNS,
 			Nameservers:      config.Nameservers,
 			Routes:           domainRoutesToApiRoutes(config.Routes),

pkg/gen/ionscale/v1/dns.pb.go

@@ -227,6 +227,7 @@ type DNSConfig struct {
 	OverrideLocalDns bool               `protobuf:"varint,2,opt,name=override_local_dns,json=overrideLocalDns,proto3" json:"override_local_dns,omitempty"`
 	Nameservers      []string           `protobuf:"bytes,3,rep,name=nameservers,proto3" json:"nameservers,omitempty"`
 	Routes           map[string]*Routes `protobuf:"bytes,4,rep,name=routes,proto3" json:"routes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	MagicDnsSuffix   string             `protobuf:"bytes,5,opt,name=magic_dns_suffix,json=magicDnsSuffix,proto3" json:"magic_dns_suffix,omitempty"`
 }
 
 func (x *DNSConfig) Reset() {
@@ -289,6 +290,13 @@ func (x *DNSConfig) GetRoutes() map[string]*Routes {
 	return nil
 }
 
+func (x *DNSConfig) GetMagicDnsSuffix() string {
+	if x != nil {
+		return x.MagicDnsSuffix
+	}
+	return ""
+}
+
 type Routes struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -364,7 +372,7 @@ var file_ionscale_v1_dns_proto_rawDesc = []byte{
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@@ -375,19 +383,21 @@ var file_ionscale_v1_dns_proto_rawDesc = []byte{
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 }
 
 var (

proto/ionscale/v1/dns.proto

@@ -28,6 +28,7 @@ message DNSConfig {
   bool override_local_dns = 2;
   repeated string nameservers = 3;
   map<string, Routes> routes = 4;
+  string magic_dns_suffix = 5;
 }
 
 message Routes {