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Only load needed part of configuration (#2109)

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This commit is contained in:
Kristoffer Dalby 2024-09-07 09:23:58 +02:00 • committed by GitHub
parent f368ed01ed
commit 8a3a0fee3c
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
18 changed files with 196 additions and 324 deletions
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33
cmd/headscale/cli/api_key.go
View file

@ -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)

2
cmd/headscale/cli/configtest.go
View file

@ -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")
}

14
cmd/headscale/cli/debug.go
View file

@ -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)

34
cmd/headscale/cli/nodes.go
View file

@ -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()

27
cmd/headscale/cli/policy.go
View file

@ -1,6 +1,7 @@
package cli
import (
"fmt"
"io"
"os"
@ -30,7 +31,8 @@ var getPolicy = &cobra.Command{
Short: "Print the current ACL Policy",
Aliases: []string{"show", "view", "fetch"},
Run: func(cmd *cobra.Command, args []string) {
ctx, client, conn, cancel := getHeadscaleCLIClient()
output, _ := cmd.Flags().GetString("output")
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -38,13 +40,13 @@ var getPolicy = &cobra.Command{
response, err := client.GetPolicy(ctx, request)
if err != nil {
log.Fatal().Err(err).Msg("Failed to get the policy")
return
ErrorOutput(err, fmt.Sprintf("Failed loading ACL Policy: %s", err), output)
}
// TODO(pallabpain): Maybe print this better?
SuccessOutput("", response.GetPolicy(), "hujson")
// This does not pass output as we dont support yaml, json or json-line
// output for this command. It is HuJSON already.
SuccessOutput("", response.GetPolicy(), "")
},
}
@ -56,33 +58,28 @@ var setPolicy = &cobra.Command{
This command only works when the acl.policy_mode is set to "db", and the policy will be stored in the database.`,
Aliases: []string{"put", "update"},
Run: func(cmd *cobra.Command, args []string) {
output, _ := cmd.Flags().GetString("output")
policyPath, _ := cmd.Flags().GetString("file")
f, err := os.Open(policyPath)
if err != nil {
log.Fatal().Err(err).Msg("Error opening the policy file")
return
ErrorOutput(err, fmt.Sprintf("Error opening the policy file: %s", err), output)
}
defer f.Close()
policyBytes, err := io.ReadAll(f)
if err != nil {
log.Fatal().Err(err).Msg("Error reading the policy file")
return
ErrorOutput(err, fmt.Sprintf("Error reading the policy file: %s", err), output)
}
request := &v1.SetPolicyRequest{Policy: string(policyBytes)}
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
if _, err := client.SetPolicy(ctx, request); err != nil {
log.Fatal().Err(err).Msg("Failed to set ACL Policy")
return
ErrorOutput(err, fmt.Sprintf("Failed to set ACL Policy: %s", err), output)
}
SuccessOutput(nil, "Policy updated.", "")

28
cmd/headscale/cli/preauthkeys.go
View file

@ -60,11 +60,9 @@ var listPreAuthKeys = &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()
@ -85,8 +83,6 @@ var listPreAuthKeys = &cobra.Command{
if output != "" {
SuccessOutput(response.GetPreAuthKeys(), "", output)
return
}
tableData := pterm.TableData{
@ -134,8 +130,6 @@ var listPreAuthKeys = &cobra.Command{
fmt.Sprintf("Failed to render pterm table: %s", err),
output,
)
return
}
},
}
@ -150,20 +144,12 @@ var createPreAuthKeyCmd = &cobra.Command{
user, err := cmd.Flags().GetString("user")
if err != nil {
ErrorOutput(err, fmt.Sprintf("Error getting user: %s", err), output)
return
}
reusable, _ := cmd.Flags().GetBool("reusable")
ephemeral, _ := cmd.Flags().GetBool("ephemeral")
tags, _ := cmd.Flags().GetStringSlice("tags")
log.Trace().
Bool("reusable", reusable).
Bool("ephemeral", ephemeral).
Str("user", user).
Msg("Preparing to create preauthkey")
request := &v1.CreatePreAuthKeyRequest{
User: user,
Reusable: reusable,
@ -180,8 +166,6 @@ var createPreAuthKeyCmd = &cobra.Command{
fmt.Sprintf("Could not parse duration: %s\n", err),
output,
)
return
}
expiration := time.Now().UTC().Add(time.Duration(duration))
@ -192,7 +176,7 @@ var createPreAuthKeyCmd = &cobra.Command{
request.Expiration = timestamppb.New(expiration)
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -203,8 +187,6 @@ var createPreAuthKeyCmd = &cobra.Command{
fmt.Sprintf("Cannot create Pre Auth Key: %s\n", err),
output,
)
return
}
SuccessOutput(response.GetPreAuthKey(), response.GetPreAuthKey().GetKey(), output)
@ -227,11 +209,9 @@ var expirePreAuthKeyCmd = &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()
@ -247,8 +227,6 @@ var expirePreAuthKeyCmd = &cobra.Command{
fmt.Sprintf("Cannot expire Pre Auth Key: %s\n", err),
output,
)
return
}
SuccessOutput(response, "Key expired", output)

16
cmd/headscale/cli/root.go
View file

@ -9,6 +9,7 @@ import (
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tcnksm/go-latest"
)
@ -49,11 +50,6 @@ func initConfig() {
}
}
cfg, err := types.GetHeadscaleConfig()
if err != nil {
log.Fatal().Err(err).Msg("Failed to read headscale configuration")
}
machineOutput := HasMachineOutputFlag()
// If the user has requested a "node" readable format,
@ -62,11 +58,13 @@ func initConfig() {
zerolog.SetGlobalLevel(zerolog.Disabled)
}
if cfg.Log.Format == types.JSONLogFormat {
log.Logger = log.Output(os.Stdout)
}
// logFormat := viper.GetString("log.format")
// if logFormat == types.JSONLogFormat {
// log.Logger = log.Output(os.Stdout)
// }
if !cfg.DisableUpdateCheck && !machineOutput {
disableUpdateCheck := viper.GetBool("disable_check_updates")
if !disableUpdateCheck && !machineOutput {
if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") &&
Version != "dev" {
githubTag := &latest.GithubTag{

40
cmd/headscale/cli/routes.go
View file

@ -64,11 +64,9 @@ var listRoutesCmd = &cobra.Command{
fmt.Sprintf("Error getting machine id from flag: %s", err),
output,
)
return
}
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -82,14 +80,10 @@ var listRoutesCmd = &cobra.Command{
fmt.Sprintf("Cannot get nodes: %s", status.Convert(err).Message()),
output,
)
return
}
if output != "" {
SuccessOutput(response.GetRoutes(), "", output)
return
}
routes = response.GetRoutes()
@ -103,14 +97,10 @@ var listRoutesCmd = &cobra.Command{
fmt.Sprintf("Cannot get routes for node %d: %s", machineID, status.Convert(err).Message()),
output,
)
return
}
if output != "" {
SuccessOutput(response.GetRoutes(), "", output)
return
}
routes = response.GetRoutes()
@ -119,8 +109,6 @@ var listRoutesCmd = &cobra.Command{
tableData := routesToPtables(routes)
if err != nil {
ErrorOutput(err, fmt.Sprintf("Error converting to table: %s", err), output)
return
}
err = pterm.DefaultTable.WithHasHeader().WithData(tableData).Render()
@ -130,8 +118,6 @@ var listRoutesCmd = &cobra.Command{
fmt.Sprintf("Failed to render pterm table: %s", err),
output,
)
return
}
},
}
@ -150,11 +136,9 @@ var enableRouteCmd = &cobra.Command{
fmt.Sprintf("Error getting machine id from flag: %s", err),
output,
)
return
}
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -167,14 +151,10 @@ var enableRouteCmd = &cobra.Command{
fmt.Sprintf("Cannot enable route %d: %s", routeID, status.Convert(err).Message()),
output,
)
return
}
if output != "" {
SuccessOutput(response, "", output)
return
}
},
}
@ -193,11 +173,9 @@ var disableRouteCmd = &cobra.Command{
fmt.Sprintf("Error getting machine id from flag: %s", err),
output,
)
return
}
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -210,14 +188,10 @@ var disableRouteCmd = &cobra.Command{
fmt.Sprintf("Cannot disable route %d: %s", routeID, status.Convert(err).Message()),
output,
)
return
}
if output != "" {
SuccessOutput(response, "", output)
return
}
},
}
@ -236,11 +210,9 @@ var deleteRouteCmd = &cobra.Command{
fmt.Sprintf("Error getting machine id from flag: %s", err),
output,
)
return
}
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -253,14 +225,10 @@ var deleteRouteCmd = &cobra.Command{
fmt.Sprintf("Cannot delete route %d: %s", routeID, status.Convert(err).Message()),
output,
)
return
}
if output != "" {
SuccessOutput(response, "", output)
return
}
},
}

2
cmd/headscale/cli/server.go → cmd/headscale/cli/serve.go
View file

@ -16,7 +16,7 @@ var serveCmd = &cobra.Command{
return nil
},
Run: func(cmd *cobra.Command, args []string) {
app, err := getHeadscaleApp()
app, err := newHeadscaleServerWithConfig()
if err != nil {
log.Fatal().Caller().Err(err).Msg("Error initializing")
}

22
cmd/headscale/cli/users.go
View file

@ -44,7 +44,7 @@ var createUserCmd = &cobra.Command{
userName := args[0]
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -63,8 +63,6 @@ var createUserCmd = &cobra.Command{
),
output,
)
return
}
SuccessOutput(response.GetUser(), "User created", output)
@ -91,7 +89,7 @@ var destroyUserCmd = &cobra.Command{
Name: userName,
}
ctx, client, conn, cancel := getHeadscaleCLIClient()
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
@ -102,8 +100,6 @@ var destroyUserCmd = &cobra.Command{
fmt.Sprintf("Error: %s", status.Convert(err).Message()),
output,
)
return
}
confirm := false
@ -134,8 +130,6 @@ var destroyUserCmd = &cobra.Command{
),
output,
)
return
}
SuccessOutput(response, "User destroyed", output)
} else {
@ -151,7 +145,7 @@ var listUsersCmd = &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()
@ -164,14 +158,10 @@ var listUsersCmd = &cobra.Command{
fmt.Sprintf("Cannot get users: %s", status.Convert(err).Message()),
output,
)
return
}
if output != "" {
SuccessOutput(response.GetUsers(), "", output)
return
}
tableData := pterm.TableData{{"ID", "Name", "Created"}}
@ -192,8 +182,6 @@ var listUsersCmd = &cobra.Command{
fmt.Sprintf("Failed to render pterm table: %s", err),
output,
)
return
}
},
}
@ -213,7 +201,7 @@ var renameUserCmd = &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()
@ -232,8 +220,6 @@ var renameUserCmd = &cobra.Command{
),
output,
)
return
}
SuccessOutput(response.GetUser(), "User renamed", output)

27
cmd/headscale/cli/utils.go
View file

@ -23,8 +23,8 @@ const (
SocketWritePermissions = 0o666
)
func getHeadscaleApp() (*hscontrol.Headscale, error) {
cfg, err := types.GetHeadscaleConfig()
func newHeadscaleServerWithConfig() (*hscontrol.Headscale, error) {
cfg, err := types.LoadServerConfig()
if err != nil {
return nil, fmt.Errorf(
"failed to load configuration while creating headscale instance: %w",
@ -40,8 +40,8 @@ func getHeadscaleApp() (*hscontrol.Headscale, error) {
return app, nil
}
func getHeadscaleCLIClient() (context.Context, v1.HeadscaleServiceClient, *grpc.ClientConn, context.CancelFunc) {
cfg, err := types.GetHeadscaleConfig()
func newHeadscaleCLIWithConfig() (context.Context, v1.HeadscaleServiceClient, *grpc.ClientConn, context.CancelFunc) {
cfg, err := types.LoadCLIConfig()
if err != nil {
log.Fatal().
Err(err).
@ -130,7 +130,7 @@ func getHeadscaleCLIClient() (context.Context, v1.HeadscaleServiceClient, *grpc.
return ctx, client, conn, cancel
}
func SuccessOutput(result interface{}, override string, outputFormat string) {
func output(result interface{}, override string, outputFormat string) string {
var jsonBytes []byte
var err error
switch outputFormat {
@ -151,21 +151,26 @@ func SuccessOutput(result interface{}, override string, outputFormat string) {
}
default:
// nolint
fmt.Println(override)
return
return override
}
// nolint
fmt.Println(string(jsonBytes))
return string(jsonBytes)
}
// SuccessOutput prints the result to stdout and exits with status code 0.
func SuccessOutput(result interface{}, override string, outputFormat string) {
fmt.Println(output(result, override, outputFormat))
os.Exit(0)
}
// ErrorOutput prints an error message to stderr and exits with status code 1.
func ErrorOutput(errResult error, override string, outputFormat string) {
type errOutput struct {
Error string `json:"error"`
}
SuccessOutput(errOutput{errResult.Error()}, override, outputFormat)
fmt.Fprintf(os.Stderr, "%s\n", output(errOutput{errResult.Error()}, override, outputFormat))
os.Exit(1)
}
func HasMachineOutputFlag() bool {