Golang Factory.JSONEncoder方法代碼示例

func (o *TriggersOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	if !cmd.Flags().Lookup("from-github").Changed {
		o.FromGitHub = nil
	}
	if !cmd.Flags().Lookup("from-webhook").Changed {
		o.FromWebHook = nil
	}
	if !cmd.Flags().Lookup("from-webhook-allow-env").Changed {
		o.FromWebHookAllowEnv = nil
	}

	if len(o.FromImage) > 0 {
		ref, err := imageapi.ParseDockerImageReference(o.FromImage)
		if err != nil {
			return fmt.Errorf("the value of --from-image does not appear to be a valid reference to an image: %v", err)
		}
		if len(ref.Registry) > 0 || len(ref.ID) > 0 {
			return fmt.Errorf("the value of --from-image must point to an image stream tag on this server")
		}
		if len(ref.Tag) == 0 {
			return fmt.Errorf("the value of --from-image must include the tag you wish to pull from")
		}
		o.FromImage = ref.NameString()
		o.FromImageNamespace = defaultNamespace(ref.Namespace, cmdNamespace)
	}

	count := o.count()
	o.Reset = count == 0 && (o.Auto || o.Manual)
	switch {
	case count == 0 && !o.Remove && !o.RemoveAll && !o.Auto && !o.Manual:
		o.PrintTable = true
	case !o.RemoveAll && !o.Auto && !o.Manual:
		o.Auto = true
	}

	mapper, typer := f.Object(false)
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		SelectorParam(o.Selector).
		ResourceTypeOrNameArgs(o.All, args...).
		Flatten()

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 {
		o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
	}

	o.Encoder = f.JSONEncoder()
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	return nil
}

func (v *VolumeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, out, errOut io.Writer) error {
	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}
	v.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}
	_, kc, err := f.Clients()
	if err != nil {
		return err
	}
	v.Client = kc

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

	v.DefaultNamespace = cmdNamespace
	v.ExplicitNamespace = explicit
	v.Out = out
	v.Err = errOut
	v.Mapper = mapper
	v.Typer = typer
	v.RESTClientFactory = f.Factory.ClientForMapping
	v.UpdatePodSpecForObject = f.UpdatePodSpecForObject
	v.Encoder = f.JSONEncoder()

	// In case of volume source ignore the default volume type
	if len(v.AddOpts.Source) > 0 {
		v.AddOpts.Type = ""
	}
	if len(v.AddOpts.ClaimSize) > 0 {
		v.AddOpts.CreateClaim = true
		if len(v.AddOpts.ClaimName) == 0 {
			v.AddOpts.ClaimName = kapi.SimpleNameGenerator.GenerateName("pvc-")
		}
		q, err := kresource.ParseQuantity(v.AddOpts.ClaimSize)
		if err != nil {
			return fmt.Errorf("--claim-size is not valid: %v", err)
		}
		v.AddOpts.ClaimSize = q.String()
	}
	switch strings.ToLower(v.AddOpts.ClaimMode) {
	case strings.ToLower(string(kapi.ReadOnlyMany)), "rom":
		v.AddOpts.ClaimMode = string(kapi.ReadOnlyMany)
	case strings.ToLower(string(kapi.ReadWriteOnce)), "rwo":
		v.AddOpts.ClaimMode = string(kapi.ReadWriteOnce)
	case strings.ToLower(string(kapi.ReadWriteMany)), "rwm":
		v.AddOpts.ClaimMode = string(kapi.ReadWriteMany)
	case "":
	default:
		return errors.New("--claim-mode must be one of ReadWriteOnce (rwo), ReadWriteMany (rwm), or ReadOnlyMany (rom)")
	}
	return nil
}

// Complete takes command line information to fill out BackendOptions or returns an error.
func (o *BackendsOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

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

	o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}

	var resources []string
	for _, arg := range args {
		if !strings.Contains(arg, "=") {
			resources = append(resources, arg)
			continue
		}
		input, err := ParseBackendInput(arg)
		if err != nil {
			return fmt.Errorf("invalid argument %q: %v", arg, err)
		}
		o.Transform.Inputs = append(o.Transform.Inputs, *input)
	}

	o.PrintTable = o.Transform.Empty()

	mapper, typer := f.Object(false)
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		SelectorParam(o.Selector).
		SelectAllParam(o.All).
		ResourceNames("route", resources...).
		Flatten()
	if len(resources) == 0 {
		o.Builder.ResourceTypes("routes")
	}

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 {
		o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
	}

	o.Encoder = f.JSONEncoder()
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	return nil
}

func (o *BuildHookOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	resources := args
	if i := cmd.ArgsLenAtDash(); i != -1 {
		resources = args[:i]
		o.Command = args[i:]
	}
	if len(o.Filenames) == 0 && len(args) < 1 {
		return kcmdutil.UsageError(cmd, "one or more build configs must be specified as <name> or <resource>/<name>")
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}
	o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		SelectorParam(o.Selector).
		ResourceNames("buildconfigs", resources...).
		Flatten()

	if o.All {
		o.Builder.ResourceTypes("buildconfigs").SelectAllParam(o.All)
	}

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 {
		o.PrintObject = func(infos []*resource.Info) error {
			return f.PrintResourceInfos(cmd, infos, o.Out)
		}
	}

	o.Encoder = f.JSONEncoder()
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	return nil
}

func (o *ProbeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	resources := args
	if i := cmd.ArgsLenAtDash(); i != -1 {
		resources = args[:i]
		o.Command = args[i:]
	}
	if len(o.Filenames) == 0 && len(args) < 1 {
		return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
	}

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

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

	o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		SelectorParam(o.Selector).
		ResourceTypeOrNameArgs(o.All, resources...).
		Flatten()

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 {
		o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
	}

	o.Encoder = f.JSONEncoder()
	o.UpdatePodSpecForObject = f.UpdatePodSpecForObject
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	if !cmd.Flags().Lookup("initial-delay-seconds").Changed {
		o.InitialDelaySeconds = nil
	}
	if !cmd.Flags().Lookup("timeout-seconds").Changed {
		o.TimeoutSeconds = nil
	}
	if !cmd.Flags().Lookup("period-seconds").Changed {
		o.PeriodSeconds = nil
	}
	if !cmd.Flags().Lookup("success-threshold").Changed {
		o.SuccessThreshold = nil
	}
	if !cmd.Flags().Lookup("failure-threshold").Changed {
		o.FailureThreshold = nil
	}

	if len(o.HTTPGet) > 0 {
		url, err := url.Parse(o.HTTPGet)
		if err != nil {
			return fmt.Errorf("--get-url could not be parsed as a valid URL: %v", err)
		}
		var host, port string
		if strings.Contains(url.Host, ":") {
			if host, port, err = net.SplitHostPort(url.Host); err != nil {
				return fmt.Errorf("--get-url did not have a valid port specification: %v", err)
			}
		}
		if host == "localhost" {
			host = ""
		}
		o.HTTPGetAction = &kapi.HTTPGetAction{
			Scheme: kapi.URIScheme(strings.ToUpper(url.Scheme)),
			Host:   host,
			Port:   intOrString(port),
			Path:   url.Path,
		}
	}

	return nil
}

//.........這裏部分代碼省略.........
	// first, collect the scale info
	for scaleRef, svcName := range byScalable {
		obj, scale, err := scaleAnnotater.GetObjectWithScale(svcName.Namespace, scaleRef)
		if err != nil {
			fmt.Fprintf(o.errOut, "error: unable to get scale for %s %s/%s, not marking that scalable as idled: %v\n", scaleRef.Kind, svcName.Namespace, scaleRef.Name, err)
			svcInfo := byService[svcName]
			delete(svcInfo.scaleRefs, scaleRef)
			hadError = true
			continue
		}
		replicas[scaleRef] = scale.Spec.Replicas
		toScale[scaleRef] = scaleInfo{scale: scale, obj: obj, namespace: svcName.Namespace}
	}

	// annotate the endpoints objects to indicate which scalable resources need to be unidled on traffic
	for serviceName, info := range byService {
		if info.obj.Annotations == nil {
			info.obj.Annotations = make(map[string]string)
		}
		refsWithScale, err := pairScalesWithScaleRefs(serviceName, info.obj.Annotations, info.scaleRefs, replicas)
		if err != nil {
			fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
			continue
		}

		if !o.dryRun {
			if len(info.scaleRefs) == 0 {
				fmt.Fprintf(o.errOut, "error: no scalable resources marked as idled for service %s, not marking as idled\n", serviceName.String())
				hadError = true
				continue
			}

			metadata, err := meta.Accessor(info.obj)
			if err != nil {
				fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
				hadError = true
				continue
			}
			gvks, _, err := typer.ObjectKinds(info.obj)
			if err != nil {
				fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
				hadError = true
				continue
			}
			oldData, err := json.Marshal(info.obj)
			if err != nil {
				fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
				hadError = true
				continue
			}

			mapping, err := mapper.RESTMapping(gvks[0].GroupKind(), gvks[0].Version)
			if err != nil {
				fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
				hadError = true
				continue
			}

			if err = setIdleAnnotations(serviceName, info.obj.Annotations, refsWithScale, nowTime); err != nil {
				fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
				hadError = true
				continue
			}
			if _, err := patchObj(info.obj, metadata, oldData, mapping, f); err != nil {
				fmt.Fprintf(o.errOut, "error: unable to mark service %s as idled: %v", serviceName.String(), err)
				hadError = true
				continue
			}
		}

		for _, scaleRef := range refsWithScale {
			fmt.Fprintf(o.out, "Marked service %s to unidle resource %s %s/%s (unidle to %v replicas)\n", serviceName.String(), scaleRef.Kind, serviceName.Namespace, scaleRef.Name, scaleRef.Replicas)
		}
	}

	// actually "idle" the scalable resources by scaling them down to zero
	// (scale down to zero *after* we've applied the annotation so that we don't miss any traffic)
	for scaleRef, info := range toScale {
		idled := ""
		if !o.dryRun {
			info.scale.Spec.Replicas = 0
			scaleUpdater := utilunidling.NewScaleUpdater(f.JSONEncoder(), info.namespace, dcGetter, kclient.Core())
			if err := scaleAnnotater.UpdateObjectScale(scaleUpdater, info.namespace, scaleRef, info.obj, info.scale); err != nil {
				fmt.Fprintf(o.errOut, "error: unable to scale %s %s/%s to 0, but still listed as target for unidling: %v\n", scaleRef.Kind, info.namespace, scaleRef.Name, err)
				hadError = true
				continue
			}
		} else {
			idled = "(dry run)"
		}

		fmt.Fprintf(o.out, "Idled %s %s/%s %s\n", scaleRef.Kind, info.namespace, scaleRef.Name, idled)
	}

	if hadError {
		return cmdutil.ErrExit
	}

	return nil
}

func (o *DeploymentHookOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	resources := args
	if i := cmd.ArgsLenAtDash(); i != -1 {
		resources = args[:i]
		o.Command = args[i:]
	}
	if len(o.Filenames) == 0 && len(args) < 1 {
		return kcmdutil.UsageError(cmd, "one or more deployment configs must be specified as <name> or dc/<name>")
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}
	o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		Flatten()
	if !o.Local {
		o.Builder = o.Builder.
			ResourceNames("deploymentconfigs", resources...).
			SelectorParam(o.Selector).
			Latest()
		if o.All {
			o.Builder.ResourceTypes("deploymentconfigs").SelectAllParam(o.All)
		}

	}

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 || o.Local {
		o.PrintObject = func(infos []*resource.Info) error {
			return f.PrintResourceInfos(cmd, infos, o.Out)
		}
	}

	o.Encoder = f.JSONEncoder()
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	failurePolicyString := kcmdutil.GetFlagString(cmd, "failure-policy")
	if len(failurePolicyString) > 0 {
		switch failurePolicyString {
		case "abort":
			o.FailurePolicy = deployapi.LifecycleHookFailurePolicyAbort
		case "ignore":
			o.FailurePolicy = deployapi.LifecycleHookFailurePolicyIgnore
		case "retry":
			o.FailurePolicy = deployapi.LifecycleHookFailurePolicyRetry
		default:
			return kcmdutil.UsageError(cmd, "valid values for --failure-policy are: abort, retry, ignore")
		}
	}

	return nil
}

func (o *BuildSecretOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	var secretArg string
	if !o.Remove {
		if len(args) < 1 {
			return kcmdutil.UsageError(cmd, "a secret name must be specified")
		}
		secretArg = args[len(args)-1]
		args = args[:len(args)-1]
	}
	resources := args
	if len(resources) == 0 && len(o.Selector) == 0 && len(o.Filenames) == 0 && !o.All {
		return kcmdutil.UsageError(cmd, "one or more build configs must be specified as <name> or <resource>/<name>")
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}
	o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)
	if len(secretArg) > 0 {
		o.Secret, err = o.secretFromArg(f, mapper, typer, cmdNamespace, secretArg)
		if err != nil {
			return err
		}
	}
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		Flatten()

	if !o.Local {
		o.Builder = o.Builder.
			ResourceNames("buildconfigs", resources...).
			SelectorParam(o.Selector).
			Latest()

		if o.All {
			o.Builder.ResourceTypes(supportedBuildTypes...).SelectAllParam(o.All)
		}
	}

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) > 0 || o.Local {
		o.PrintObject = func(infos []*resource.Info) error {
			return f.PrintResourceInfos(cmd, infos, o.Out)
		}
	}

	o.Encoder = f.JSONEncoder()
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	return nil
}