Only load needed part of configuration

.gitignore

@@ -22,6 +22,7 @@ dist/
 /headscale
 config.json
 config.yaml
+config*.yaml
 derp.yaml
 *.hujson
 *.key

CHANGELOG.md

@@ -72,6 +72,7 @@ after improving the test harness as part of adopting [#1460](https://github.com/
 - Add APIs for managing headscale policy. [#1792](https://github.com/juanfont/headscale/pull/1792)
 - Fix for registering nodes using preauthkeys when running on a postgres database in a non-UTC timezone. [#764](https://github.com/juanfont/headscale/issues/764)
 - Make sure integration tests cover postgres for all scenarios
+- CLI commands (all except `serve`) only requires minimal configuration, no more errors or warnings from unset settings [#2109](https://github.com/juanfont/headscale/pull/2109)
 
 ## 0.22.3 (2023-05-12)
 

cmd/headscale/cli/api_key.go

@@ -54,7 +54,7 @@ var listAPIKeys = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -67,14 +67,10 @@ var listAPIKeys = &cobra.Command{
 				fmt.Sprintf("Error getting the list of keys: %s", err),
 				output,
 			)
-
-			return
 		}
 
 		if output != "" {
 			SuccessOutput(response.GetApiKeys(), "", output)
-
-			return
 		}
 
 		tableData := pterm.TableData{
@@ -102,8 +98,6 @@ var listAPIKeys = &cobra.Command{
 				fmt.Sprintf("Failed to render pterm table: %s", err),
 				output,
 			)
-
-			return
 		}
 	},
 }
@@ -119,9 +113,6 @@ If you loose a key, create a new one and revoke (expire) the old one.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
 
-		log.Trace().
-			Msg("Preparing to create ApiKey")
-
 		request := &v1.CreateApiKeyRequest{}
 
 		durationStr, _ := cmd.Flags().GetString("expiration")
@@ -133,19 +124,13 @@ If you loose a key, create a new one and revoke (expire) the old one.`,
 				fmt.Sprintf("Could not parse duration: %s\n", err),
 				output,
 			)
-
-			return
 		}
 
 		expiration := time.Now().UTC().Add(time.Duration(duration))
 
-		log.Trace().
-			Dur("expiration", time.Duration(duration)).
-			Msg("expiration has been set")
-
 		request.Expiration = timestamppb.New(expiration)
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -156,8 +141,6 @@ If you loose a key, create a new one and revoke (expire) the old one.`,
 				fmt.Sprintf("Cannot create Api Key: %s\n", err),
 				output,
 			)
-
-			return
 		}
 
 		SuccessOutput(response.GetApiKey(), response.GetApiKey(), output)
@@ -178,11 +161,9 @@ var expireAPIKeyCmd = &cobra.Command{
 				fmt.Sprintf("Error getting prefix from CLI flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -197,8 +178,6 @@ var expireAPIKeyCmd = &cobra.Command{
 				fmt.Sprintf("Cannot expire Api Key: %s\n", err),
 				output,
 			)
-
-			return
 		}
 
 		SuccessOutput(response, "Key expired", output)
@@ -219,11 +198,9 @@ var deleteAPIKeyCmd = &cobra.Command{
 				fmt.Sprintf("Error getting prefix from CLI flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -238,8 +215,6 @@ var deleteAPIKeyCmd = &cobra.Command{
 				fmt.Sprintf("Cannot delete Api Key: %s\n", err),
 				output,
 			)
-
-			return
 		}
 
 		SuccessOutput(response, "Key deleted", output)

cmd/headscale/cli/configtest.go

@@ -14,7 +14,7 @@ var configTestCmd = &cobra.Command{
 	Short: "Test the configuration.",
 	Long:  "Run a test of the configuration and exit.",
 	Run: func(cmd *cobra.Command, args []string) {
-		_, err := getHeadscaleApp()
+		_, err := newHeadscaleServerWithConfig()
 		if err != nil {
 			log.Fatal().Caller().Err(err).Msg("Error initializing")
 		}

cmd/headscale/cli/debug.go

@@ -64,11 +64,9 @@ var createNodeCmd = &cobra.Command{
 		user, err := cmd.Flags().GetString("user")
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Error getting user: %s", err), output)
-
-			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -79,8 +77,6 @@ var createNodeCmd = &cobra.Command{
 				fmt.Sprintf("Error getting node from flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
 		machineKey, err := cmd.Flags().GetString("key")
@@ -90,8 +86,6 @@ var createNodeCmd = &cobra.Command{
 				fmt.Sprintf("Error getting key from flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
 		var mkey key.MachinePublic
@@ -102,8 +96,6 @@ var createNodeCmd = &cobra.Command{
 				fmt.Sprintf("Failed to parse machine key from flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
 		routes, err := cmd.Flags().GetStringSlice("route")
@@ -113,8 +105,6 @@ var createNodeCmd = &cobra.Command{
 				fmt.Sprintf("Error getting routes from flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
 		request := &v1.DebugCreateNodeRequest{
@@ -131,8 +121,6 @@ var createNodeCmd = &cobra.Command{
 				fmt.Sprintf("Cannot create node: %s", status.Convert(err).Message()),
 				output,
 			)
-
-			return
 		}
 
 		SuccessOutput(response.GetNode(), "Node created", output)

cmd/headscale/cli/nodes.go

@@ -116,11 +116,9 @@ var registerNodeCmd = &cobra.Command{
 		user, err := cmd.Flags().GetString("user")
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Error getting user: %s", err), output)
-
-			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -131,8 +129,6 @@ var registerNodeCmd = &cobra.Command{
 				fmt.Sprintf("Error getting node key from flag: %s", err),
 				output,
 			)
-
-			return
 		}
 
 		request := &v1.RegisterNodeRequest{
@@ -150,8 +146,6 @@ var registerNodeCmd = &cobra.Command{
 				),
 				output,
 			)
-
-			return
 		}
 
 		SuccessOutput(
@@ -169,17 +163,13 @@ var listNodesCmd = &cobra.Command{
 		user, err := cmd.Flags().GetString("user")
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Error getting user: %s", err), output)
-
-			return
 		}
 		showTags, err := cmd.Flags().GetBool("tags")
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Error getting tags flag: %s", err), output)
-
-			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -194,21 +184,15 @@ var listNodesCmd = &cobra.Command{
 				fmt.Sprintf("Cannot get nodes: %s", status.Convert(err).Message()),
 				output,
 			)
-
-			return
 		}
 
 		if output != "" {
 			SuccessOutput(response.GetNodes(), "", output)
-
-			return
 		}
 
 		tableData, err := nodesToPtables(user, showTags, response.GetNodes())
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Error converting to table: %s", err), output)
-
-			return
 		}
 
 		err = pterm.DefaultTable.WithHasHeader().WithData(tableData).Render()
@@ -218,8 +202,6 @@ var listNodesCmd = &cobra.Command{
 				fmt.Sprintf("Failed to render pterm table: %s", err),
 				output,
 			)
-
-			return
 		}
 	},
 }
@@ -243,7 +225,7 @@ var expireNodeCmd = &cobra.Command{
 			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -286,7 +268,7 @@ var renameNodeCmd = &cobra.Command{
 			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -335,7 +317,7 @@ var deleteNodeCmd = &cobra.Command{
 			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -435,7 +417,7 @@ var moveNodeCmd = &cobra.Command{
 			return
 		}
 
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()
 
@@ -508,7 +490,7 @@ be assigned to nodes.`,
 			return
 		}
 		if confirm {
-			ctx, client, conn, cancel := getHeadscaleCLIClient()
+			ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 			defer cancel()
 			defer conn.Close()
 
@@ -681,7 +663,7 @@ var tagCmd = &cobra.Command{
 	Aliases: []string{"tags", "t"},
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
-		ctx, client, conn, cancel := getHeadscaleCLIClient()
+		ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
 		defer cancel()
 		defer conn.Close()