func Run(f *cmdutil.Factory, cmdIn io.Reader, cmdOut, cmdErr io.Writer, cmd *cobra.Command, args []string) error { if len(os.Args) > 1 && os.Args[1] == "run-container" { printDeprecationWarning("run", "run-container") } if len(args) == 0 { return cmdutil.UsageError(cmd, "NAME is required for run") } interactive := cmdutil.GetFlagBool(cmd, "stdin") tty := cmdutil.GetFlagBool(cmd, "tty") if tty && !interactive { return cmdutil.UsageError(cmd, "-i/--stdin is required for containers with --tty=true") } replicas := cmdutil.GetFlagInt(cmd, "replicas") if interactive && replicas != 1 { return cmdutil.UsageError(cmd, fmt.Sprintf("-i/--stdin requires that replicas is 1, found %d", replicas)) } namespace, _, err := f.DefaultNamespace() if err != nil { return err } restartPolicy, err := getRestartPolicy(cmd, interactive) if err != nil { return err } if restartPolicy != api.RestartPolicyAlways && replicas != 1 { return cmdutil.UsageError(cmd, fmt.Sprintf("--restart=%s requires that --replicas=1, found %d", restartPolicy, replicas)) } generatorName := cmdutil.GetFlagString(cmd, "generator") if len(generatorName) == 0 { if restartPolicy == api.RestartPolicyAlways { generatorName = "run/v1" } else { generatorName = "run-pod/v1" } } generator, found := f.Generator(generatorName) if !found { return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not found.", generatorName)) } names := generator.ParamNames() params := kubectl.MakeParams(cmd, names) params["name"] = args[0] if len(args) > 1 { params["args"] = args[1:] } params["env"] = cmdutil.GetFlagStringSlice(cmd, "env") if cmdutil.GetFlagBool(cmd, "expose") { serviceGenerator := cmdutil.GetFlagString(cmd, "service-generator") if len(serviceGenerator) == 0 { return cmdutil.UsageError(cmd, fmt.Sprintf("No service generator specified")) } if err := generateService(f, cmd, args, serviceGenerator, params, namespace, cmdOut); err != nil { return err } } obj, _, mapper, mapping, err := createGeneratedObject(f, cmd, generator, names, params, cmdutil.GetFlagString(cmd, "overrides"), namespace) if err != nil { return err } attachFlag := cmd.Flags().Lookup("attach") attach := cmdutil.GetFlagBool(cmd, "attach") if !attachFlag.Changed && interactive { attach = true } if attach { opts := &AttachOptions{ In: cmdIn, Out: cmdOut, Err: cmdErr, Stdin: interactive, TTY: tty, Attach: &DefaultRemoteAttach{}, } config, err := f.ClientConfig() if err != nil { return err } opts.Config = config client, err := f.Client() if err != nil { return err } opts.Client = client attachablePod, err := f.AttachablePodForObject(obj) if err != nil { return err } return handleAttachPod(client, attachablePod, opts) } outputFormat := cmdutil.GetFlagString(cmd, "output") if outputFormat != "" { return f.PrintObject(cmd, obj, cmdOut) } cmdutil.PrintSuccess(mapper, false, cmdOut, mapping.Resource, args[0], "created") return nil }