Golang util.WarnAboutCommaSeparation函数代码示例

// Complete sets any default behavior for the command
func (o *NewAppOptions) Complete(baseName, name string, f *clientcmd.Factory, c *cobra.Command, args []string, in io.Reader, out, errout io.Writer) error {
	o.In = in
	o.Out = out
	o.ErrOut = errout
	o.Output = kcmdutil.GetFlagString(c, "output")
	// Only output="" should print descriptions of intermediate steps. Everything
	// else should print only some specific output (json, yaml, go-template, ...)
	o.Config.In = o.In
	if len(o.Output) == 0 {
		o.Config.Out = o.Out
	} else {
		o.Config.Out = ioutil.Discard
	}
	o.Config.ErrOut = o.ErrOut

	o.Action.Out, o.Action.ErrOut = o.Out, o.ErrOut
	o.Action.Bulk.Mapper = clientcmd.ResourceMapper(f)
	o.Action.Bulk.Op = configcmd.Create
	// Retry is used to support previous versions of the API server that will
	// consider the presence of an unknown trigger type to be an error.
	o.Action.Bulk.Retry = retryBuildConfig

	o.Config.DryRun = o.Action.DryRun

	cmdutil.WarnAboutCommaSeparation(o.ErrOut, o.Config.Environment, "--env")
	cmdutil.WarnAboutCommaSeparation(o.ErrOut, o.Config.TemplateParameters, "--param")

	o.CommandPath = c.CommandPath()
	o.BaseName = baseName
	o.CommandName = name
	mapper, _ := f.Object(false)
	o.PrintObject = cmdutil.VersionedPrintObject(f.PrintObject, c, mapper, out)
	o.LogsForObject = f.LogsForObject
	if err := CompleteAppConfig(o.Config, f, c, args); err != nil {
		return err
	}
	if err := setAppConfigLabels(c, o.Config); err != nil {
		return err
	}
	return nil
}

func (o *DeploymentHookOptions) Validate() error {

	if o.Remove {
		if len(o.Command) > 0 ||
			len(o.Volumes) > 0 ||
			len(o.Environment) > 0 ||
			len(o.Container) > 0 {
			return fmt.Errorf("--remove may not be used with any option except --pre, --mid, or --post")
		}
		if !o.Pre && !o.Mid && !o.Post {
			return fmt.Errorf("you must specify at least one of --pre, --mid, or --post with the --remove flag")
		}
		return nil
	}

	cnt := 0
	if o.Pre {
		cnt++
	}
	if o.Mid {
		cnt++
	}
	if o.Post {
		cnt++
	}
	if cnt == 0 || cnt > 1 {
		return fmt.Errorf("you must specify one of --pre, --mid, or --post")
	}

	if len(o.Command) == 0 {
		return fmt.Errorf("you must specify a command for the deployment hook")
	}

	cmdutil.WarnAboutCommaSeparation(o.Err, o.Environment, "--environment")

	return nil
}

func (o *StartBuildOptions) Complete(f *clientcmd.Factory, in io.Reader, out, errout io.Writer, cmd *cobra.Command, cmdFullName string, args []string) error {
	o.In = in
	o.Out = out
	o.ErrOut = errout
	o.Git = git.NewRepository()
	o.ClientConfig = f.OpenShiftClientConfig
	o.Mapper, _ = f.Object(false)

	webhook := o.FromWebhook
	buildName := o.FromBuild
	fromFile := o.FromFile
	fromDir := o.FromDir
	fromRepo := o.FromRepo
	buildLogLevel := o.LogLevel

	outputFormat := kcmdutil.GetFlagString(cmd, "output")
	if outputFormat != "name" && outputFormat != "" {
		return kcmdutil.UsageError(cmd, "Unsupported output format: %s", outputFormat)
	}
	o.ShortOutput = outputFormat == "name"

	switch {
	case len(webhook) > 0:
		if len(args) > 0 || len(buildName) > 0 || len(fromFile) > 0 || len(fromDir) > 0 || len(fromRepo) > 0 {
			return kcmdutil.UsageError(cmd, "The '--from-webhook' flag is incompatible with arguments and all '--from-*' flags")
		}
		return nil

	case len(args) != 1 && len(buildName) == 0:
		return kcmdutil.UsageError(cmd, "Must pass a name of a build config or specify build name with '--from-build' flag.\nUse \"%s get bc\" to list all available build configs.", cmdFullName)
	}

	if len(buildName) != 0 && (len(fromFile) != 0 || len(fromDir) != 0 || len(fromRepo) != 0) {
		// TODO: we should support this, it should be possible to clone a build to run again with new uploaded artifacts.
		// Doing so requires introducing a new clonebinary endpoint.
		return kcmdutil.UsageError(cmd, "Cannot use '--from-build' flag with binary builds")
	}
	o.AsBinary = len(fromFile) > 0 || len(fromDir) > 0 || len(fromRepo) > 0

	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	client, _, err := f.Clients()
	if err != nil {
		return err
	}
	o.Client = client

	var (
		name     = buildName
		resource = buildapi.Resource("builds")
	)

	if len(name) == 0 && len(args) > 0 && len(args[0]) > 0 {
		mapper, _ := f.Object(false)
		resource, name, err = cmdutil.ResolveResource(buildapi.Resource("buildconfigs"), args[0], mapper)
		if err != nil {
			return err
		}
		switch resource {
		case buildapi.Resource("buildconfigs"):
			// no special handling required
		case buildapi.Resource("builds"):
			if len(o.ListWebhooks) == 0 {
				return fmt.Errorf("use --from-build to rerun your builds")
			}
		default:
			return fmt.Errorf("invalid resource provided: %v", resource)
		}
	}
	// when listing webhooks, allow --from-build to lookup a build config
	if resource == buildapi.Resource("builds") && len(o.ListWebhooks) > 0 {
		build, err := client.Builds(namespace).Get(name)
		if err != nil {
			return err
		}
		ref := build.Status.Config
		if ref == nil {
			return fmt.Errorf("the provided Build %q was not created from a BuildConfig and cannot have webhooks", name)
		}
		if len(ref.Namespace) > 0 {
			namespace = ref.Namespace
		}
		name = ref.Name
	}

	if len(name) == 0 {
		return fmt.Errorf("a resource name is required either as an argument or by using --from-build")
	}

	o.Namespace = namespace
	o.Name = name

	cmdutil.WarnAboutCommaSeparation(o.ErrOut, o.Env, "--env")
	env, _, err := cmdutil.ParseEnv(o.Env, in)
	if err != nil {
		return err
	}
//.........这里部分代码省略.........

// RunProcess contains all the necessary functionality for the OpenShift cli process command
func RunProcess(f *clientcmd.Factory, out, errout io.Writer, cmd *cobra.Command, args []string) error {
	templateName, valueArgs := "", []string{}
	for _, s := range args {
		isValue := strings.Contains(s, "=")
		switch {
		case isValue:
			valueArgs = append(valueArgs, s)
		case !isValue && len(templateName) == 0:
			templateName = s
		case !isValue && len(templateName) > 0:
			return kcmdutil.UsageError(cmd, "template name must be specified only once: %s", s)
		}
	}

	keys := sets.NewString()
	duplicatedKeys := sets.NewString()

	var flagValues []string
	if cmd.Flag("value").Changed {
		flagValues = getFlagStringArray(cmd, "value")
	}

	cmdutil.WarnAboutCommaSeparation(errout, flagValues, "--value")

	for _, value := range flagValues {
		key := strings.Split(value, "=")[0]
		if keys.Has(key) {
			duplicatedKeys.Insert(key)
		}
		keys.Insert(key)
	}

	for _, value := range valueArgs {
		key := strings.Split(value, "=")[0]
		if keys.Has(key) {
			duplicatedKeys.Insert(key)
		}
		keys.Insert(key)
	}

	if len(duplicatedKeys) != 0 {
		return kcmdutil.UsageError(cmd, fmt.Sprintf("The following values were provided more than once: %s", strings.Join(duplicatedKeys.List(), ", ")))
	}

	filename := kcmdutil.GetFlagString(cmd, "filename")
	if len(templateName) == 0 && len(filename) == 0 {
		return kcmdutil.UsageError(cmd, "Must pass a filename or name of stored template")
	}

	if kcmdutil.GetFlagBool(cmd, "parameters") {
		for _, flag := range []string{"value", "labels", "output", "output-version", "raw", "template"} {
			if f := cmd.Flags().Lookup(flag); f != nil && f.Changed {
				return kcmdutil.UsageError(cmd, "The --parameters flag does not process the template, can't be used with --%v", flag)
			}
		}
	}

	namespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)

	client, _, err := f.Clients()
	if err != nil {
		return err
	}

	var (
		objects []runtime.Object
		infos   []*resource.Info
	)

	mapping, err := mapper.RESTMapping(templateapi.Kind("Template"))
	if err != nil {
		return err
	}

	// When templateName is not empty, then we fetch the template from the
	// server, otherwise we require to set the `-f` parameter.
	if len(templateName) > 0 {
		var (
			storedTemplate, rs string
			sourceNamespace    string
			ok                 bool
		)
		sourceNamespace, rs, storedTemplate, ok = parseNamespaceResourceName(templateName, namespace)
		if !ok {
			return fmt.Errorf("invalid argument %q", templateName)
		}
		if len(rs) > 0 && (rs != "template" && rs != "templates") {
			return fmt.Errorf("unable to process invalid resource %q", rs)
		}
		if len(storedTemplate) == 0 {
			return fmt.Errorf("invalid value syntax %q", templateName)
		}
		templateObj, err := client.Templates(sourceNamespace).Get(storedTemplate)
		if err != nil {
//.........这里部分代码省略.........

// RunEnv contains all the necessary functionality for the OpenShift cli env command
// TODO: refactor to share the common "patch resource" pattern of probe
func RunEnv(f *clientcmd.Factory, in io.Reader, out, errout io.Writer, cmd *cobra.Command, args []string, envParams, filenames []string) error {
	resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
	if !ok {
		return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
	}
	if len(filenames) == 0 && len(resources) < 1 {
		return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
	}

	containerMatch := kcmdutil.GetFlagString(cmd, "containers")
	list := kcmdutil.GetFlagBool(cmd, "list")
	resolve := kcmdutil.GetFlagBool(cmd, "resolve")
	selector := kcmdutil.GetFlagString(cmd, "selector")
	all := kcmdutil.GetFlagBool(cmd, "all")
	overwrite := kcmdutil.GetFlagBool(cmd, "overwrite")
	resourceVersion := kcmdutil.GetFlagString(cmd, "resource-version")
	outputFormat := kcmdutil.GetFlagString(cmd, "output")
	from := kcmdutil.GetFlagString(cmd, "from")
	prefix := kcmdutil.GetFlagString(cmd, "prefix")

	if list && len(outputFormat) > 0 {
		return kcmdutil.UsageError(cmd, "--list and --output may not be specified together")
	}

	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	cmdutil.WarnAboutCommaSeparation(errout, envParams, "--env")

	env, remove, err := cmdutil.ParseEnv(append(envParams, envArgs...), in)
	if err != nil {
		return err
	}

	if len(from) != 0 {
		mapper, typer := f.Object(false)
		b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
			ContinueOnError().
			NamespaceParam(cmdNamespace).DefaultNamespace().
			FilenameParam(explicit, false, filenames...).
			SelectorParam(selector).
			ResourceTypeOrNameArgs(all, from).
			Flatten()

		one := false
		infos, err := b.Do().IntoSingular(&one).Infos()
		if err != nil {
			return err
		}

		for _, info := range infos {
			switch from := info.Object.(type) {
			case *kapi.Secret:
				for key := range from.Data {
					envVar := kapi.EnvVar{
						Name: keyToEnvName(key),
						ValueFrom: &kapi.EnvVarSource{
							SecretKeyRef: &kapi.SecretKeySelector{
								LocalObjectReference: kapi.LocalObjectReference{
									Name: from.Name,
								},
								Key: key,
							},
						},
					}
					env = append(env, envVar)
				}
			case *kapi.ConfigMap:
				for key := range from.Data {
					envVar := kapi.EnvVar{
						Name: keyToEnvName(key),
						ValueFrom: &kapi.EnvVarSource{
							ConfigMapKeyRef: &kapi.ConfigMapKeySelector{
								LocalObjectReference: kapi.LocalObjectReference{
									Name: from.Name,
								},
								Key: key,
							},
						},
					}
					env = append(env, envVar)
				}
			default:
				return fmt.Errorf("unsupported resource specified in --from")
			}
		}
	}

	if len(prefix) != 0 {
		for i := range env {
			env[i].Name = fmt.Sprintf("%s%s", prefix, env[i].Name)
//.........这里部分代码省略.........