package main import ( "fmt" "github.com/containers/image/pkg/docker/config" "github.com/pkg/errors" "github.com/projectatomic/libpod/libpod/common" "github.com/urfave/cli" ) var ( logoutFlags = []cli.Flag{ cli.StringFlag{ Name: "authfile", Usage: "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json", }, cli.BoolFlag{ Name: "all, a", Usage: "Remove the cached credentials for all registries in the auth file", }, } logoutDescription = "Remove the cached username and password for the registry." logoutCommand = cli.Command{ Name: "logout", Usage: "Logout of a container registry", Description: logoutDescription, Flags: logoutFlags, Action: logoutCmd, ArgsUsage: "REGISTRY", } ) // logoutCmd uses the authentication package to remove the authenticated of a registry // stored in the auth.json file func logoutCmd(c *cli.Context) error { args := c.Args() if len(args) > 1 { return errors.Errorf("too many arguments, logout takes at most 1 argument") } if len(args) == 0 && !c.IsSet("all") { return errors.Errorf("registry must be given") } var server string if len(args) == 1 { server = args[0] } sc := common.GetSystemContext("", c.String("authfile"), false) if c.Bool("all") { if err := config.RemoveAllAuthentication(sc); err != nil { return err } fmt.Println("Remove login credentials for all registries") return nil } err := config.RemoveAuthentication(sc, server) switch err { case nil: fmt.Printf("Remove login credentials for %s\n", server) return nil case config.ErrNotLoggedIn: return errors.Errorf("Not logged into %s\n", server) default: return errors.Wrapf(err, "error logging out of %q", server) } }