mirror of
https://github.com/juanfont/headscale.git
synced 2024-12-20 19:09:07 +01:00
300 lines
6.9 KiB
Go
300 lines
6.9 KiB
Go
package cli
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import (
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"errors"
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"fmt"
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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().Int64P("identifier", "i", -1, "User identifier (ID)")
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cmd.Flags().StringP("name", "n", "", "Username")
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}
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// usernameAndIDFromFlag returns the username and ID from the flags of the command.
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// If both are empty, it will exit the program with an error.
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func usernameAndIDFromFlag(cmd *cobra.Command) (uint64, string) {
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username, _ := cmd.Flags().GetString("name")
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identifier, _ := cmd.Flags().GetInt64("identifier")
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if username == "" && identifier < 0 {
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err := errors.New("--name or --identifier flag is required")
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ErrorOutput(
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err,
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fmt.Sprintf(
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"Cannot rename user: %s",
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status.Convert(err).Message(),
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),
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"",
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)
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}
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return uint64(identifier), username
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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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userCmd.AddCommand(listUsersCmd)
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usernameAndIDFlag(listUsersCmd)
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listUsersCmd.Flags().StringP("email", "e", "", "Email")
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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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renameNodeCmd.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, _ := cmd.Flags().GetString("output")
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userName := args[0]
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ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
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defer cancel()
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defer conn.Close()
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log.Trace().Interface("client", client).Msg("Obtained gRPC client")
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request := &v1.CreateUserRequest{Name: userName}
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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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fmt.Sprintf(
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"Cannot create user: %s",
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status.Convert(err).Message(),
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),
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output,
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)
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}
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SuccessOutput(response.GetUser(), "User created", output)
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},
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}
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var destroyUserCmd = &cobra.Command{
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Use: "destroy --identifier ID 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, _ := cmd.Flags().GetString("output")
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id, username := usernameAndIDFromFlag(cmd)
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request := &v1.ListUsersRequest{
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Name: username,
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Id: id,
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}
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ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
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defer cancel()
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defer conn.Close()
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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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fmt.Sprintf("Error: %s", status.Convert(err).Message()),
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output,
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)
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}
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if len(users.GetUsers()) != 1 {
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err := fmt.Errorf("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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fmt.Sprintf("Error: %s", status.Convert(err).Message()),
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output,
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)
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}
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user := users.GetUsers()[0]
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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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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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fmt.Sprintf(
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"Cannot destroy user: %s",
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status.Convert(err).Message(),
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),
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output,
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)
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}
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SuccessOutput(response, "User destroyed", output)
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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, _ := cmd.Flags().GetString("output")
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ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
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defer cancel()
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defer conn.Close()
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request := &v1.ListUsersRequest{}
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id, _ := cmd.Flags().GetInt64("identifier")
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username, _ := cmd.Flags().GetString("name")
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email, _ := cmd.Flags().GetString("email")
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// filter by one param at most
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switch {
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case id > 0:
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request.Id = uint64(id)
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break
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case username != "":
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request.Name = username
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break
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case email != "":
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request.Email = email
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break
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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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fmt.Sprintf("Cannot get users: %s", status.Convert(err).Message()),
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output,
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)
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}
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if output != "" {
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SuccessOutput(response.GetUsers(), "", output)
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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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fmt.Sprintf("%d", user.GetId()),
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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("2006-01-02 15:04:05"),
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},
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)
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}
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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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}
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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, _ := cmd.Flags().GetString("output")
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ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
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defer cancel()
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defer conn.Close()
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id, username := usernameAndIDFromFlag(cmd)
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listReq := &v1.ListUsersRequest{
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Name: username,
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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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fmt.Sprintf("Error: %s", status.Convert(err).Message()),
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output,
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)
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}
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if len(users.GetUsers()) != 1 {
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err := fmt.Errorf("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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fmt.Sprintf("Error: %s", status.Convert(err).Message()),
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output,
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)
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}
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newName, _ := cmd.Flags().GetString("new-name")
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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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fmt.Sprintf(
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"Cannot rename user: %s",
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status.Convert(err).Message(),
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),
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output,
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)
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}
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SuccessOutput(response.GetUser(), "User renamed", output)
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},
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}
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