| package client |
| |
| import ( |
| "fmt" |
| |
| Cli "github.com/docker/docker/cli" |
| flag "github.com/docker/docker/pkg/mflag" |
| ) |
| |
| // CmdLogout logs a user out from a Docker registry. |
| // |
| // If no server is specified, the user will be logged out from the registry's index server. |
| // |
| // Usage: docker logout [SERVER] |
| func (cli *DockerCli) CmdLogout(args ...string) error { |
| cmd := Cli.Subcmd("logout", []string{"[SERVER]"}, Cli.DockerCommands["logout"].Description+".\nIf no server is specified, the default is defined by the daemon.", true) |
| cmd.Require(flag.Max, 1) |
| |
| cmd.ParseFlags(args, true) |
| |
| var serverAddress string |
| if len(cmd.Args()) > 0 { |
| serverAddress = cmd.Arg(0) |
| } else { |
| serverAddress = cli.electAuthServer() |
| } |
| |
| if _, ok := cli.configFile.AuthConfigs[serverAddress]; !ok { |
| fmt.Fprintf(cli.out, "Not logged in to %s\n", serverAddress) |
| return nil |
| } |
| |
| fmt.Fprintf(cli.out, "Remove login credentials for %s\n", serverAddress) |
| delete(cli.configFile.AuthConfigs, serverAddress) |
| if err := cli.configFile.Save(); err != nil { |
| return fmt.Errorf("Failed to save docker config: %v", err) |
| } |
| |
| return nil |
| } |