Kristoffer Dalby 9d2cfb1e7e compli
2025-07-14 15:50:46 +00:00

319 lines
7.8 KiB
Go

package cli
import (
"errors"
"fmt"
"net/url"
"strconv"
survey "github.com/AlecAivazis/survey/v2"
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"google.golang.org/grpc/status"
)
func usernameAndIDFlag(cmd *cobra.Command) {
cmd.Flags().Int64P("identifier", "i", -1, "User identifier (ID)")
cmd.Flags().StringP("name", "n", "", "Username")
}
// usernameAndIDFromFlag returns the username and ID from the flags of the command.
// If both are empty, it will exit the program with an error.
func usernameAndIDFromFlag(cmd *cobra.Command) (uint64, string) {
username, _ := cmd.Flags().GetString("name")
identifier, _ := cmd.Flags().GetInt64("identifier")
if username == "" && identifier < 0 {
err := errors.New("--name or --identifier flag is required")
ErrorOutput(
err,
"Cannot rename user: "+status.Convert(err).Message(),
"",
)
}
return uint64(identifier), username
}
func init() {
rootCmd.AddCommand(userCmd)
userCmd.AddCommand(createUserCmd)
createUserCmd.Flags().StringP("display-name", "d", "", "Display name")
createUserCmd.Flags().StringP("email", "e", "", "Email")
createUserCmd.Flags().StringP("picture-url", "p", "", "Profile picture URL")
userCmd.AddCommand(listUsersCmd)
usernameAndIDFlag(listUsersCmd)
listUsersCmd.Flags().StringP("email", "e", "", "Email")
AddColumnsFlag(listUsersCmd, "id,name,username,email,created")
userCmd.AddCommand(destroyUserCmd)
usernameAndIDFlag(destroyUserCmd)
userCmd.AddCommand(renameUserCmd)
usernameAndIDFlag(renameUserCmd)
renameUserCmd.Flags().StringP("new-name", "r", "", "New username")
renameNodeCmd.MarkFlagRequired("new-name")
}
var errMissingParameter = errors.New("missing parameters")
var userCmd = &cobra.Command{
Use: "users",
Short: "Manage the users of Headscale",
Aliases: []string{"user", "namespace", "namespaces", "ns"},
}
var createUserCmd = &cobra.Command{
Use: "create NAME",
Short: "Creates a new user",
Aliases: []string{"c", "new"},
Args: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return errMissingParameter
}
return nil
},
Run: func(cmd *cobra.Command, args []string) {
output, _ := cmd.Flags().GetString("output")
userName := args[0]
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
log.Trace().Interface("client", client).Msg("Obtained gRPC client")
request := &v1.CreateUserRequest{Name: userName}
if displayName, _ := cmd.Flags().GetString("display-name"); displayName != "" {
request.DisplayName = displayName
}
if email, _ := cmd.Flags().GetString("email"); email != "" {
request.Email = email
}
if pictureURL, _ := cmd.Flags().GetString("picture-url"); pictureURL != "" {
if _, err := url.Parse(pictureURL); err != nil {
ErrorOutput(
err,
fmt.Sprintf(
"Invalid Picture URL: %s",
err,
),
output,
)
}
request.PictureUrl = pictureURL
}
log.Trace().Interface("request", request).Msg("Sending CreateUser request")
response, err := client.CreateUser(ctx, request)
if err != nil {
ErrorOutput(
err,
"Cannot create user: "+status.Convert(err).Message(),
output,
)
}
SuccessOutput(response.GetUser(), "User created", output)
},
}
var destroyUserCmd = &cobra.Command{
Use: "destroy --identifier ID or --name NAME",
Short: "Destroys a user",
Aliases: []string{"delete"},
Run: func(cmd *cobra.Command, args []string) {
output, _ := cmd.Flags().GetString("output")
id, username := usernameAndIDFromFlag(cmd)
request := &v1.ListUsersRequest{
Name: username,
Id: id,
}
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
users, err := client.ListUsers(ctx, request)
if err != nil {
ErrorOutput(
err,
"Error: "+status.Convert(err).Message(),
output,
)
}
if len(users.GetUsers()) != 1 {
err := errors.New("Unable to determine user to delete, query returned multiple users, use ID")
ErrorOutput(
err,
"Error: "+status.Convert(err).Message(),
output,
)
}
user := users.GetUsers()[0]
confirm := false
force, _ := cmd.Flags().GetBool("force")
if !force {
prompt := &survey.Confirm{
Message: fmt.Sprintf(
"Do you want to remove the user %q (%d) and any associated preauthkeys?",
user.GetName(), user.GetId(),
),
}
err := survey.AskOne(prompt, &confirm)
if err != nil {
return
}
}
if confirm || force {
request := &v1.DeleteUserRequest{Id: user.GetId()}
response, err := client.DeleteUser(ctx, request)
if err != nil {
ErrorOutput(
err,
"Cannot destroy user: "+status.Convert(err).Message(),
output,
)
}
SuccessOutput(response, "User destroyed", output)
} else {
SuccessOutput(map[string]string{"Result": "User not destroyed"}, "User not destroyed", output)
}
},
}
var listUsersCmd = &cobra.Command{
Use: "list",
Short: "List all the users",
Aliases: []string{"ls", "show"},
Run: func(cmd *cobra.Command, args []string) {
output, _ := cmd.Flags().GetString("output")
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
request := &v1.ListUsersRequest{}
id, _ := cmd.Flags().GetInt64("identifier")
username, _ := cmd.Flags().GetString("name")
email, _ := cmd.Flags().GetString("email")
// filter by one param at most
switch {
case id > 0:
request.Id = uint64(id)
break
case username != "":
request.Name = username
break
case email != "":
request.Email = email
break
}
response, err := client.ListUsers(ctx, request)
if err != nil {
ErrorOutput(
err,
"Cannot get users: "+status.Convert(err).Message(),
output,
)
}
// Convert users to []interface{} for generic table handling
users := make([]interface{}, len(response.GetUsers()))
for i, user := range response.GetUsers() {
users[i] = user
}
// Use the new table system with column filtering support
ListOutput(cmd, users, func(tr *TableRenderer) {
tr.AddColumn("id", "ID", func(item interface{}) string {
user := item.(*v1.User)
return strconv.FormatUint(user.GetId(), 10)
}).
AddColumn("name", "Name", func(item interface{}) string {
user := item.(*v1.User)
return user.GetDisplayName()
}).
AddColumn("username", "Username", func(item interface{}) string {
user := item.(*v1.User)
return user.GetName()
}).
AddColumn("email", "Email", func(item interface{}) string {
user := item.(*v1.User)
return user.GetEmail()
}).
AddColumn("created", "Created", func(item interface{}) string {
user := item.(*v1.User)
return user.GetCreatedAt().AsTime().Format(HeadscaleDateTimeFormat)
})
})
},
}
var renameUserCmd = &cobra.Command{
Use: "rename",
Short: "Renames a user",
Aliases: []string{"mv"},
Run: func(cmd *cobra.Command, args []string) {
output, _ := cmd.Flags().GetString("output")
ctx, client, conn, cancel := newHeadscaleCLIWithConfig()
defer cancel()
defer conn.Close()
id, username := usernameAndIDFromFlag(cmd)
listReq := &v1.ListUsersRequest{
Name: username,
Id: id,
}
users, err := client.ListUsers(ctx, listReq)
if err != nil {
ErrorOutput(
err,
"Error: "+status.Convert(err).Message(),
output,
)
}
if len(users.GetUsers()) != 1 {
err := errors.New("Unable to determine user to delete, query returned multiple users, use ID")
ErrorOutput(
err,
"Error: "+status.Convert(err).Message(),
output,
)
}
newName, _ := cmd.Flags().GetString("new-name")
renameReq := &v1.RenameUserRequest{
OldId: id,
NewName: newName,
}
response, err := client.RenameUser(ctx, renameReq)
if err != nil {
ErrorOutput(
err,
"Cannot rename user: "+status.Convert(err).Message(),
output,
)
}
SuccessOutput(response.GetUser(), "User renamed", output)
},
}