Add test case and fix nil pointer in preauthkeys command without expiration

cmd/headscale/cli/preauthkeys.go

@@ -2,13 +2,12 @@ package cli
 
 import (
 	"fmt"
-	"log"
 	"strconv"
 	"time"
 
-	"github.com/hako/durafmt"
 	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 	"github.com/pterm/pterm"
+	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
@@ -18,7 +17,7 @@ func init() {
 	preauthkeysCmd.PersistentFlags().StringP("namespace", "n", "", "Namespace")
 	err := preauthkeysCmd.MarkPersistentFlagRequired("namespace")
 	if err != nil {
-		log.Fatalf(err.Error())
+		log.Fatal().Err(err).Msg("")
 	}
 	preauthkeysCmd.AddCommand(listPreAuthKeys)
 	preauthkeysCmd.AddCommand(createPreAuthKeyCmd)
@@ -26,7 +25,7 @@ func init() {
 	createPreAuthKeyCmd.PersistentFlags().Bool("reusable", false, "Make the preauthkey reusable")
 	createPreAuthKeyCmd.PersistentFlags().Bool("ephemeral", false, "Preauthkey for ephemeral nodes")
 	createPreAuthKeyCmd.Flags().
-		StringP("expiration", "e", "", "Human-readable expiration of the key (30m, 24h, 365d...)")
+		DurationP("expiration", "e", 24*time.Hour, "Human-readable expiration of the key (30m, 24h, 365d...)")
 }
 
 var preauthkeysCmd = &cobra.Command{
@@ -92,7 +91,8 @@ var listPreAuthKeys = &cobra.Command{
 		}
 		err = pterm.DefaultTable.WithHasHeader().WithData(d).Render()
 		if err != nil {
-			log.Fatal(err)
+			ErrorOutput(err, fmt.Sprintf("Failed to render pterm table: %s", err), output)
+			return
 		}
 	},
 }
@@ -103,7 +103,7 @@ var createPreAuthKeyCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
 
-		n, err := cmd.Flags().GetString("namespace")
+		namespace, err := cmd.Flags().GetString("namespace")
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Error getting namespace: %s", err), output)
 			return
@@ -112,28 +112,25 @@ var createPreAuthKeyCmd = &cobra.Command{
 		reusable, _ := cmd.Flags().GetBool("reusable")
 		ephemeral, _ := cmd.Flags().GetBool("ephemeral")
 
-		e, _ := cmd.Flags().GetString("expiration")
-		var expiration *time.Time
-		if e != "" {
-			duration, err := durafmt.ParseStringShort(e)
-			if err != nil {
-				log.Fatalf("Error parsing expiration: %s", err)
-			}
-			exp := time.Now().UTC().Add(duration.Duration())
-			expiration = &exp
+		request := &v1.CreatePreAuthKeyRequest{
+			Namespace: namespace,
+			Resuable:  reusable,
+			Ephemeral: ephemeral,
+		}
+
+		if cmd.Flags().Changed("expiration") {
+			duration, _ := cmd.Flags().GetDuration("expiration")
+			expiration := time.Now().UTC().Add(duration)
+
+			log.Trace().Dur("expiration", duration).Msg("expiration has been set")
+
+			request.Expiration = timestamppb.New(expiration)
 		}
 
 		ctx, client, conn, cancel := getHeadscaleCLIClient()
 		defer cancel()
 		defer conn.Close()
 
-		request := &v1.CreatePreAuthKeyRequest{
-			Namespace:  n,
-			Resuable:   reusable,
-			Ephemeral:  ephemeral,
-			Expiration: timestamppb.New(*expiration),
-		}
-
 		response, err := client.CreatePreAuthKey(ctx, request)
 		if err != nil {
 			ErrorOutput(err, fmt.Sprintf("Cannot create Pre Auth Key: %s\n", err), output)
@@ -155,9 +152,10 @@ var expirePreAuthKeyCmd = &cobra.Command{
 	},
 	Run: func(cmd *cobra.Command, args []string) {
 		output, _ := cmd.Flags().GetString("output")
-		n, err := cmd.Flags().GetString("namespace")
+		namespace, err := cmd.Flags().GetString("namespace")
 		if err != nil {
-			log.Fatalf("Error getting namespace: %s", err)
+			ErrorOutput(err, fmt.Sprintf("Error getting namespace: %s", err), output)
+			return
 		}
 
 		ctx, client, conn, cancel := getHeadscaleCLIClient()
@@ -165,7 +163,7 @@ var expirePreAuthKeyCmd = &cobra.Command{
 		defer conn.Close()
 
 		request := &v1.ExpirePreAuthKeyRequest{
-			Namespace: n,
+			Namespace: namespace,
 			Key:       args[0],
 		}
 

grpcv1.go

@@ -99,7 +99,11 @@ func (api headscaleV1APIServer) CreatePreAuthKey(
 	ctx context.Context,
 	request *v1.CreatePreAuthKeyRequest,
 ) (*v1.CreatePreAuthKeyResponse, error) {
-	expiration := request.GetExpiration().AsTime()
+	var expiration time.Time
+	if request.GetExpiration() != nil {
+		expiration = request.GetExpiration().AsTime()
+	}
+
 	preAuthKey, err := api.h.CreatePreAuthKey(
 		request.GetNamespace(),
 		request.GetResuable(),

integration_cli_test.go

@@ -298,6 +298,12 @@ func (s *IntegrationCLITestSuite) TestPreAuthKeyCommand() {
 	assert.True(s.T(), listedPreAuthKeys[3].Expiration.AsTime().After(time.Now()))
 	assert.True(s.T(), listedPreAuthKeys[4].Expiration.AsTime().After(time.Now()))
 
+	assert.True(s.T(), listedPreAuthKeys[0].Expiration.AsTime().Before(time.Now().Add(time.Hour*26)))
+	assert.True(s.T(), listedPreAuthKeys[1].Expiration.AsTime().Before(time.Now().Add(time.Hour*26)))
+	assert.True(s.T(), listedPreAuthKeys[2].Expiration.AsTime().Before(time.Now().Add(time.Hour*26)))
+	assert.True(s.T(), listedPreAuthKeys[3].Expiration.AsTime().Before(time.Now().Add(time.Hour*26)))
+	assert.True(s.T(), listedPreAuthKeys[4].Expiration.AsTime().Before(time.Now().Add(time.Hour*26)))
+
 	// Expire three keys
 	for i := 0; i < 3; i++ {
 		_, err := ExecuteCommand(
@@ -342,6 +348,54 @@ func (s *IntegrationCLITestSuite) TestPreAuthKeyCommand() {
 	assert.True(s.T(), listedAfterExpirePreAuthKeys[4].Expiration.AsTime().After(time.Now()))
 }
 
+func (s *IntegrationCLITestSuite) TestPreAuthKeyCommandWithoutExpiry() {
+	namespace, err := s.createNamespace("pre-auth-key-without-exp-namespace")
+	assert.Nil(s.T(), err)
+
+	preAuthResult, err := ExecuteCommand(
+		&s.headscale,
+		[]string{
+			"headscale",
+			"preauthkeys",
+			"--namespace",
+			namespace.Name,
+			"create",
+			"--reusable",
+			"--output",
+			"json",
+		},
+		[]string{},
+	)
+	assert.Nil(s.T(), err)
+
+	var preAuthKey v1.PreAuthKey
+	err = json.Unmarshal([]byte(preAuthResult), &preAuthKey)
+	assert.Nil(s.T(), err)
+
+	// Test list of keys
+	listResult, err := ExecuteCommand(
+		&s.headscale,
+		[]string{
+			"headscale",
+			"preauthkeys",
+			"--namespace",
+			namespace.Name,
+			"list",
+			"--output",
+			"json",
+		},
+		[]string{},
+	)
+	assert.Nil(s.T(), err)
+
+	var listedPreAuthKeys []v1.PreAuthKey
+	err = json.Unmarshal([]byte(listResult), &listedPreAuthKeys)
+	assert.Nil(s.T(), err)
+
+	assert.Len(s.T(), listedPreAuthKeys, 1)
+	assert.True(s.T(), time.Time{}.Equal(listedPreAuthKeys[0].Expiration.AsTime()))
+}
+
 func (s *IntegrationCLITestSuite) TestNodeCommand() {
 	namespace, err := s.createNamespace("machine-namespace")
 	assert.Nil(s.T(), err)