mirror of
https://github.com/juanfont/headscale.git
synced 2026-02-07 20:04:00 +01:00
349 lines
8.5 KiB
Go
349 lines
8.5 KiB
Go
package cli
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import (
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"context"
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"errors"
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"fmt"
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"net/url"
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"strconv"
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"strings"
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survey "github.com/AlecAivazis/survey/v2"
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v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
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"github.com/pterm/pterm"
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"github.com/rs/zerolog/log"
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"github.com/spf13/cobra"
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"google.golang.org/grpc/status"
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)
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func usernameAndIDFlag(cmd *cobra.Command) {
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cmd.Flags().StringP("user", "u", "", "User identifier (ID, name, or email)")
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cmd.Flags().StringP("name", "n", "", "Username")
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}
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// userIDFromFlag returns the user ID using smart lookup.
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// If no user is specified, it will exit the program with an error.
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func userIDFromFlag(cmd *cobra.Command) uint64 {
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userID, err := GetUserIdentifier(cmd)
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if err != nil {
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ErrorOutput(
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err,
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"Cannot identify user: "+err.Error(),
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GetOutputFlag(cmd),
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)
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}
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return userID
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}
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func init() {
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rootCmd.AddCommand(userCmd)
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userCmd.AddCommand(createUserCmd)
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createUserCmd.Flags().StringP("display-name", "d", "", "Display name")
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createUserCmd.Flags().StringP("email", "e", "", "Email")
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createUserCmd.Flags().StringP("picture-url", "p", "", "Profile picture URL")
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userCmd.AddCommand(listUsersCmd)
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// Smart lookup filters - can be used individually or combined
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listUsersCmd.Flags().StringP("user", "u", "", "Filter by user (ID, name, or email)")
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listUsersCmd.Flags().Uint64P("id", "", 0, "Filter by user ID")
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listUsersCmd.Flags().StringP("name", "n", "", "Filter by username")
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listUsersCmd.Flags().StringP("email", "e", "", "Filter by email address")
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listUsersCmd.Flags().String("columns", "", "Comma-separated list of columns to display (ID,Name,Username,Email,Created)")
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userCmd.AddCommand(destroyUserCmd)
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usernameAndIDFlag(destroyUserCmd)
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userCmd.AddCommand(renameUserCmd)
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usernameAndIDFlag(renameUserCmd)
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renameUserCmd.Flags().StringP("new-name", "r", "", "New username")
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renameUserCmd.MarkFlagRequired("new-name")
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}
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var errMissingParameter = errors.New("missing parameters")
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var userCmd = &cobra.Command{
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Use: "users",
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Short: "Manage the users of Headscale",
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Aliases: []string{"user", "namespace", "namespaces", "ns"},
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}
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var createUserCmd = &cobra.Command{
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Use: "create NAME",
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Short: "Creates a new user",
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Aliases: []string{"c", "new"},
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Args: func(cmd *cobra.Command, args []string) error {
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if len(args) < 1 {
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return errMissingParameter
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}
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return nil
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},
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Run: func(cmd *cobra.Command, args []string) {
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output := GetOutputFlag(cmd)
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userName := args[0]
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request := &v1.CreateUserRequest{Name: userName}
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if displayName, _ := cmd.Flags().GetString("display-name"); displayName != "" {
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request.DisplayName = displayName
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}
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if email, _ := cmd.Flags().GetString("email"); email != "" {
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request.Email = email
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}
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if pictureURL, _ := cmd.Flags().GetString("picture-url"); pictureURL != "" {
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if _, err := url.Parse(pictureURL); err != nil {
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ErrorOutput(
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err,
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fmt.Sprintf(
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"Invalid Picture URL: %s",
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err,
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),
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output,
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)
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return
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}
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request.PictureUrl = pictureURL
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}
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err := WithClient(func(ctx context.Context, client v1.HeadscaleServiceClient) error {
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log.Trace().Interface("client", client).Msg("Obtained gRPC client")
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log.Trace().Interface("request", request).Msg("Sending CreateUser request")
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response, err := client.CreateUser(ctx, request)
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if err != nil {
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ErrorOutput(
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err,
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"Cannot create user: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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SuccessOutput(response.GetUser(), "User created", output)
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return nil
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})
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if err != nil {
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return
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}
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},
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}
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var destroyUserCmd = &cobra.Command{
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Use: "destroy --user USER or --name NAME",
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Short: "Destroys a user",
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Aliases: []string{"delete"},
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Run: func(cmd *cobra.Command, args []string) {
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output := GetOutputFlag(cmd)
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id := userIDFromFlag(cmd)
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request := &v1.ListUsersRequest{
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Id: id,
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}
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var user *v1.User
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err := WithClient(func(ctx context.Context, client v1.HeadscaleServiceClient) error {
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users, err := client.ListUsers(ctx, request)
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if err != nil {
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ErrorOutput(
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err,
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"Error: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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if len(users.GetUsers()) != 1 {
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err := errors.New("Unable to determine user to delete, query returned multiple users, use ID")
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ErrorOutput(
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err,
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"Error: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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user = users.GetUsers()[0]
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return nil
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})
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if err != nil {
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return
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}
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confirm := false
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force, _ := cmd.Flags().GetBool("force")
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if !force {
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prompt := &survey.Confirm{
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Message: fmt.Sprintf(
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"Do you want to remove the user %q (%d) and any associated preauthkeys?",
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user.GetName(), user.GetId(),
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),
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}
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err := survey.AskOne(prompt, &confirm)
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if err != nil {
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return
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}
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}
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if confirm || force {
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err = WithClient(func(ctx context.Context, client v1.HeadscaleServiceClient) error {
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request := &v1.DeleteUserRequest{Id: user.GetId()}
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response, err := client.DeleteUser(ctx, request)
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if err != nil {
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ErrorOutput(
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err,
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"Cannot destroy user: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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SuccessOutput(response, "User destroyed", output)
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return nil
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})
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if err != nil {
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return
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}
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} else {
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SuccessOutput(map[string]string{"Result": "User not destroyed"}, "User not destroyed", output)
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}
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},
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}
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var listUsersCmd = &cobra.Command{
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Use: "list",
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Short: "List all the users",
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Aliases: []string{"ls", "show"},
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Run: func(cmd *cobra.Command, args []string) {
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output := GetOutputFlag(cmd)
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err := WithClient(func(ctx context.Context, client v1.HeadscaleServiceClient) error {
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request := &v1.ListUsersRequest{}
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// Check for smart lookup flag first
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userFlag, _ := cmd.Flags().GetString("user")
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if userFlag != "" {
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// Use smart lookup to determine filter type
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if id, err := strconv.ParseUint(userFlag, 10, 64); err == nil && id > 0 {
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request.Id = id
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} else if strings.Contains(userFlag, "@") {
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request.Email = userFlag
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} else {
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request.Name = userFlag
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}
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} else {
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// Check specific filter flags
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if id, _ := cmd.Flags().GetUint64("id"); id > 0 {
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request.Id = id
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} else if name, _ := cmd.Flags().GetString("name"); name != "" {
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request.Name = name
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} else if email, _ := cmd.Flags().GetString("email"); email != "" {
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request.Email = email
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}
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}
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response, err := client.ListUsers(ctx, request)
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if err != nil {
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ErrorOutput(
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err,
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"Cannot get users: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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if output != "" {
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SuccessOutput(response.GetUsers(), "", output)
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return nil
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}
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tableData := pterm.TableData{{"ID", "Name", "Username", "Email", "Created"}}
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for _, user := range response.GetUsers() {
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tableData = append(
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tableData,
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[]string{
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strconv.FormatUint(user.GetId(), 10),
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user.GetDisplayName(),
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user.GetName(),
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user.GetEmail(),
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user.GetCreatedAt().AsTime().Format(HeadscaleDateTimeFormat),
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},
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)
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}
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tableData = FilterTableColumns(cmd, tableData)
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err = pterm.DefaultTable.WithHasHeader().WithData(tableData).Render()
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if err != nil {
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ErrorOutput(
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err,
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fmt.Sprintf("Failed to render pterm table: %s", err),
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output,
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)
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return err
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}
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return nil
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})
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if err != nil {
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// Error already handled in closure
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return
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}
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},
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}
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var renameUserCmd = &cobra.Command{
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Use: "rename",
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Short: "Renames a user",
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Aliases: []string{"mv"},
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Run: func(cmd *cobra.Command, args []string) {
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output := GetOutputFlag(cmd)
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id := userIDFromFlag(cmd)
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newName, _ := cmd.Flags().GetString("new-name")
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err := WithClient(func(ctx context.Context, client v1.HeadscaleServiceClient) error {
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listReq := &v1.ListUsersRequest{
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Id: id,
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}
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users, err := client.ListUsers(ctx, listReq)
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if err != nil {
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ErrorOutput(
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err,
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"Error: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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if len(users.GetUsers()) != 1 {
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err := errors.New("Unable to determine user to delete, query returned multiple users, use ID")
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ErrorOutput(
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err,
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"Error: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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renameReq := &v1.RenameUserRequest{
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OldId: id,
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NewName: newName,
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}
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response, err := client.RenameUser(ctx, renameReq)
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if err != nil {
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ErrorOutput(
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err,
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"Cannot rename user: "+status.Convert(err).Message(),
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output,
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)
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return err
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}
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SuccessOutput(response.GetUser(), "User renamed", output)
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return nil
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})
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if err != nil {
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return
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}
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},
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}
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