Add support for PreAuthKey tags/automatic tagging

CHANGELOG.md

@@ -15,6 +15,7 @@
 - Give a warning when running Headscale with reverse proxy improperly configured for WebSockets [#788](https://github.com/juanfont/headscale/pull/788)
 - Fix subnet routers with Primary Routes [#811](https://github.com/juanfont/headscale/pull/811)
 - Added support for JSON logs [#653](https://github.com/juanfont/headscale/issues/653)
+- Add support for generating pre-auth keys with tags [#767](https://github.com/juanfont/headscale/pull/767)
 
 ## 0.16.4 (2022-08-21)
 

acls_test.go

@@ -114,7 +114,7 @@ func (s *Suite) TestValidExpandTagOwnersInSources(c *check.C) {
 	namespace, err := app.CreateNamespace("user1")
 	c.Assert(err, check.IsNil)
 
-	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
+	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
 	c.Assert(err, check.IsNil)
 
 	_, err = app.GetMachine("user1", "testmachine")
@@ -164,7 +164,7 @@ func (s *Suite) TestValidExpandTagOwnersInDestinations(c *check.C) {
 	namespace, err := app.CreateNamespace("user1")
 	c.Assert(err, check.IsNil)
 
-	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
+	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
 	c.Assert(err, check.IsNil)
 
 	_, err = app.GetMachine("user1", "testmachine")
@@ -214,7 +214,7 @@ func (s *Suite) TestInvalidTagValidNamespace(c *check.C) {
 	namespace, err := app.CreateNamespace("user1")
 	c.Assert(err, check.IsNil)
 
-	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
+	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
 	c.Assert(err, check.IsNil)
 
 	_, err = app.GetMachine("user1", "testmachine")
@@ -263,7 +263,7 @@ func (s *Suite) TestValidTagInvalidNamespace(c *check.C) {
 	namespace, err := app.CreateNamespace("user1")
 	c.Assert(err, check.IsNil)
 
-	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
+	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
 	c.Assert(err, check.IsNil)
 
 	_, err = app.GetMachine("user1", "webserver")
@@ -395,7 +395,7 @@ func (s *Suite) TestPortNamespace(c *check.C) {
 	namespace, err := app.CreateNamespace("testnamespace")
 	c.Assert(err, check.IsNil)
 
-	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
+	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
 	c.Assert(err, check.IsNil)
 
 	_, err = app.GetMachine("testnamespace", "testmachine")
@@ -437,7 +437,7 @@ func (s *Suite) TestPortGroup(c *check.C) {
 	namespace, err := app.CreateNamespace("testnamespace")
 	c.Assert(err, check.IsNil)
 
-	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil)
+	pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil)
 	c.Assert(err, check.IsNil)
 
 	_, err = app.GetMachine("testnamespace", "testmachine")

cmd/headscale/cli/preauthkeys.go

@@ -3,6 +3,7 @@ package cli
 import (
 	"fmt"
 	"strconv"
+	"strings"
 	"time"
 
 	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
@@ -33,6 +34,8 @@ func init() {
 		Bool("ephemeral", false, "Preauthkey for ephemeral nodes")
 	createPreAuthKeyCmd.Flags().
 		StringP("expiration", "e", DefaultPreAuthKeyExpiry, "Human-readable expiration of the key (e.g. 30m, 24h)")
+	createPreAuthKeyCmd.Flags().
+		StringSlice("tags", []string{}, "Tags to automatically assign to node")
 }
 
 var preauthkeysCmd = &cobra.Command{
@@ -81,7 +84,16 @@ var listPreAuthKeys = &cobra.Command{
 		}
 
 		tableData := pterm.TableData{
-			{"ID", "Key", "Reusable", "Ephemeral", "Used", "Expiration", "Created"},
+			{
+				"ID",
+				"Key",
+				"Reusable",
+				"Ephemeral",
+				"Used",
+				"Expiration",
+				"Created",
+				"Tags",
+			},
 		}
 		for _, key := range response.PreAuthKeys {
 			expiration := "-"
@@ -96,6 +108,14 @@ var listPreAuthKeys = &cobra.Command{
 				reusable = fmt.Sprintf("%v", key.GetReusable())
 			}
 
+			aclTags := ""
+
+			for _, tag := range key.AclTags {
+				aclTags += "," + tag
+			}
+
+			aclTags = strings.TrimLeft(aclTags, ",")
+
 			tableData = append(tableData, []string{
 				key.GetId(),
 				key.GetKey(),
@@ -104,6 +124,7 @@ var listPreAuthKeys = &cobra.Command{
 				strconv.FormatBool(key.GetUsed()),
 				expiration,
 				key.GetCreatedAt().AsTime().Format("2006-01-02 15:04:05"),
+				aclTags,
 			})
 
 		}
@@ -136,6 +157,7 @@ var createPreAuthKeyCmd = &cobra.Command{
 
 		reusable, _ := cmd.Flags().GetBool("reusable")
 		ephemeral, _ := cmd.Flags().GetBool("ephemeral")
+		tags, _ := cmd.Flags().GetStringSlice("tags")
 
 		log.Trace().
 			Bool("reusable", reusable).
@@ -147,6 +169,7 @@ var createPreAuthKeyCmd = &cobra.Command{
 			Namespace: namespace,
 			Reusable:  reusable,
 			Ephemeral: ephemeral,
+			AclTags:   tags,
 		}
 
 		durationStr, _ := cmd.Flags().GetString("expiration")

db.go

@@ -131,6 +131,11 @@ func (h *Headscale) initDB() error {
 		return err
 	}
 
+	err = db.AutoMigrate(&PreAuthKeyACLTag{})
+	if err != nil {
+		return err
+	}
+
 	_ = db.Migrator().DropTable("shared_machines")
 
 	err = db.AutoMigrate(&APIKey{})

dns_test.go

@@ -126,6 +126,7 @@ func (s *Suite) TestDNSConfigMapResponseWithMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -134,6 +135,7 @@ func (s *Suite) TestDNSConfigMapResponseWithMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -142,6 +144,7 @@ func (s *Suite) TestDNSConfigMapResponseWithMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -150,6 +153,7 @@ func (s *Suite) TestDNSConfigMapResponseWithMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -269,6 +273,7 @@ func (s *Suite) TestDNSConfigMapResponseWithoutMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -277,6 +282,7 @@ func (s *Suite) TestDNSConfigMapResponseWithoutMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -285,6 +291,7 @@ func (s *Suite) TestDNSConfigMapResponseWithoutMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)
 
@@ -293,6 +300,7 @@ func (s *Suite) TestDNSConfigMapResponseWithoutMagicDNS(c *check.C) {
 		false,
 		false,
 		nil,
+		nil,
 	)
 	c.Assert(err, check.IsNil)