Merge pull request #10620 from acbodine/notify_user_of_creds_save

Adds: notify user of login credential persistence for registry
Upstream-commit: e781c9624cb3b646fde1501d95d15933eedadf1e
Component: engine

components/engine/api/client/commands.go

@@ -411,6 +411,8 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
 		return err
 	}
 	registry.SaveConfig(cli.configFile)
+	fmt.Fprintf(cli.out, "WARNING: login credentials saved in %s.\n", path.Join(homedir.Get(), registry.CONFIGFILE))
+
 	if out2.Get("Status") != "" {
 		fmt.Fprintf(cli.out, "%s\n", out2.Get("Status"))
 	}