Golang util.AddValidateFlags函數代碼示例

func NewCmdTaint(f cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &TaintOptions{}

	validArgs := []string{"node"}
	argAliases := kubectl.ResourceAliases(validArgs)

	cmd := &cobra.Command{
		Use:     "taint NODE NAME KEY_1=VAL_1:TAINT_EFFECT_1 ... KEY_N=VAL_N:TAINT_EFFECT_N",
		Short:   "Update the taints on one or more nodes",
		Long:    fmt.Sprintf(taint_long, validation.DNS1123SubdomainMaxLength, validation.LabelValueMaxLength),
		Example: taint_example,
		Run: func(cmd *cobra.Command, args []string) {
			if err := options.Complete(f, out, cmd, args); err != nil {
				cmdutil.CheckErr(err)
			}
			if err := options.Validate(args); err != nil {
				cmdutil.CheckErr(cmdutil.UsageError(cmd, err.Error()))
			}
			if err := options.RunTaint(); err != nil {
				cmdutil.CheckErr(err)
			}
		},
		ValidArgs:  validArgs,
		ArgAliases: argAliases,
	}
	cmdutil.AddValidateFlags(cmd)

	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	cmd.Flags().StringVarP(&options.selector, "selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().BoolVar(&options.overwrite, "overwrite", false, "If true, allow taints to be overwritten, otherwise reject taint updates that overwrite existing taints.")
	cmd.Flags().BoolVar(&options.all, "all", false, "select all nodes in the cluster")
	return cmd
}

// NewCmdCreateSecretDockerRegistry is a macro command for creating secrets to work with Docker registries
func NewCmdCreateSecretDockerRegistry(f cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "docker-registry NAME --docker-username=user --docker-password=password --docker-email=email [--docker-server=string] [--from-literal=key1=value1] [--dry-run]",
		Short:   "Create a secret for use with a Docker registry",
		Long:    secretForDockerRegistryLong,
		Example: secretForDockerRegistryExample,
		Run: func(cmd *cobra.Command, args []string) {
			err := CreateSecretDockerRegistry(f, cmdOut, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddApplyAnnotationFlags(cmd)
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddGeneratorFlags(cmd, cmdutil.SecretForDockerRegistryV1GeneratorName)
	cmd.Flags().String("docker-username", "", "Username for Docker registry authentication")
	cmd.MarkFlagRequired("docker-username")
	cmd.Flags().String("docker-password", "", "Password for Docker registry authentication")
	cmd.MarkFlagRequired("docker-password")
	cmd.Flags().String("docker-email", "", "Email for Docker registry")
	cmd.MarkFlagRequired("docker-email")
	cmd.Flags().String("docker-server", "https://index.docker.io/v1/", "Server location for Docker registry")
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

func NewCmdApply(f cmdutil.Factory, out io.Writer) *cobra.Command {
	var options ApplyOptions

	cmd := &cobra.Command{
		Use:     "apply -f FILENAME",
		Short:   "Apply a configuration to a resource by filename or stdin",
		Long:    apply_long,
		Example: apply_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(validateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(validatePruneAll(options.Prune, cmdutil.GetFlagBool(cmd, "all"), options.Selector))
			cmdutil.CheckErr(RunApply(f, cmd, out, &options))
		},
	}

	usage := "that contains the configuration to apply"
	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("overwrite", true, "Automatically resolve conflicts between the modified and live configuration by using values from the modified configuration")
	cmd.Flags().BoolVar(&options.Prune, "prune", false, "Automatically delete resource objects that do not appear in the configs and are created by either apply or create --save-config. Should be used with either -l or --all.")
	cmd.Flags().BoolVar(&options.Cascade, "cascade", true, "Only relevant during a prune or a force apply. If true, cascade the deletion of the resources managed by pruned or deleted resources (e.g. Pods created by a ReplicationController).")
	cmd.Flags().IntVar(&options.GracePeriod, "grace-period", -1, "Only relevant during a prune or a force apply. Period of time in seconds given to pruned or deleted resources to terminate gracefully. Ignored if negative.")
	cmd.Flags().BoolVar(&options.Force, "force", false, fmt.Sprintf("Delete and re-create the specified resource, when PATCH encounters conflict and has retried for %d times.", maxPatchRetry))
	cmd.Flags().DurationVar(&options.Timeout, "timeout", 0, "Only relevant during a force apply. The length of time to wait before giving up on a delete of the old resource, zero means determine a timeout from the size of the object. Any other values should contain a corresponding time unit (e.g. 1s, 2m, 3h).")
	cmdutil.AddValidateFlags(cmd)
	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
	cmd.Flags().StringArray("prune-whitelist", []string{}, "Overwrite the default whitelist with <group/version/kind> for --prune")
	cmdutil.AddDryRunFlag(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

func NewCmdCreate(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &CreateOptions{}

	cmd := &cobra.Command{
		Use:     "create -f FILENAME",
		Short:   "Create a resource by filename or stdin",
		Long:    create_long,
		Example: create_example,
		Run: func(cmd *cobra.Command, args []string) {
			if len(options.Filenames) == 0 {
				cmd.Help()
				return
			}
			cmdutil.CheckErr(ValidateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(RunCreate(f, cmd, out, options))
		},
	}

	usage := "Filename, directory, or URL to file to use to create the resource"
	kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
	cmd.MarkFlagRequired("filename")
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddOutputFlagsForMutation(cmd)
	cmdutil.AddApplyAnnotationFlags(cmd)
	cmdutil.AddRecordFlag(cmd)

	// create subcommands
	cmd.AddCommand(NewCmdCreateNamespace(f, out))
	cmd.AddCommand(NewCmdCreateSecret(f, out))
	cmd.AddCommand(NewCmdCreateConfigMap(f, out))
	cmd.AddCommand(NewCmdCreateServiceAccount(f, out))
	return cmd
}

// NewCmdConvert creates a command object for the generic "convert" action, which
// translates the config file into a given version.
func NewCmdConvert(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &ConvertOptions{}

	cmd := &cobra.Command{
		Use:     "convert -f FILENAME",
		Short:   "Convert config files between different API versions",
		Long:    convert_long,
		Example: convert_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := options.Complete(f, out, cmd, args)
			cmdutil.CheckErr(err)
			err = options.RunConvert()
			cmdutil.CheckErr(err)
		},
	}

	usage := "Filename, directory, or URL to file to need to get converted."
	kubectl.AddJsonFilenameFlag(cmd, &options.filenames, usage)
	cmd.MarkFlagRequired("filename")
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmd.Flags().BoolVar(&options.local, "local", true, "If true, convert will NOT try to contact api-server but run locally.")

	return cmd
}

// NewCmdCreateEdgeRoute is a macro command to create an edge route.
func NewCmdCreateEdgeRoute(fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "edge [NAME] --service=SERVICE",
		Short:   "Create a route that uses edge TLS termination",
		Long:    edgeRouteLong,
		Example: fmt.Sprintf(edgeRouteExample, fullName),
		Run: func(cmd *cobra.Command, args []string) {
			err := CreateEdgeRoute(f, out, cmd, args)
			kcmdutil.CheckErr(err)
		},
	}

	kcmdutil.AddValidateFlags(cmd)
	kcmdutil.AddOutputFlagsForMutation(cmd)
	cmd.Flags().String("hostname", "", "Set a hostname for the new route")
	cmd.Flags().String("port", "", "Name of the service port or number of the container port the route will route traffic to")
	cmd.Flags().String("service", "", "Name of the service that the new route is exposing")
	cmd.MarkFlagRequired("service")
	cmd.Flags().String("path", "", "Path that the router watches to route traffic to the service.")
	cmd.Flags().String("cert", "", "Path to a certificate file.")
	cmd.Flags().String("key", "", "Path to a key file.")
	cmd.Flags().String("ca-cert", "", "Path to a CA certificate file.")

	return cmd
}

func NewCmdRollingUpdate(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &RollingUpdateOptions{}

	cmd := &cobra.Command{
		Use: "rolling-update OLD_CONTROLLER_NAME ([NEW_CONTROLLER_NAME] --image=NEW_CONTAINER_IMAGE | -f NEW_CONTROLLER_SPEC)",
		// rollingupdate is deprecated.
		Aliases: []string{"rollingupdate"},
		Short:   "Perform a rolling update of the given ReplicationController.",
		Long:    rollingUpdate_long,
		Example: rollingUpdate_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := RunRollingUpdate(f, out, cmd, args, options)
			cmdutil.CheckErr(err)
		},
	}
	cmd.Flags().Duration("update-period", updatePeriod, `Time to wait between updating pods. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".`)
	cmd.Flags().Duration("poll-interval", pollInterval, `Time delay between polling for replication controller status after the update. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".`)
	cmd.Flags().Duration("timeout", timeout, `Max time to wait for a replication controller to update before giving up. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".`)
	usage := "Filename or URL to file to use to create the new replication controller."
	kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().String("image", "", "Image to use for upgrading the replication controller. Must be distinct from the existing image (either new image or new image tag).  Can not be used with --filename/-f")
	cmd.MarkFlagRequired("image")
	cmd.Flags().String("deployment-label-key", "deployment", "The key to use to differentiate between two different controllers, default 'deployment'.  Only relevant when --image is specified, ignored otherwise")
	cmd.Flags().String("container", "", "Container name which will have its image upgraded. Only relevant when --image is specified, ignored otherwise. Required when using --image on a multi-container pod")
	cmd.Flags().String("image-pull-policy", "", "Explicit policy for when to pull container images. Required when --image is same as existing image, ignored otherwise.")
	cmd.Flags().Bool("dry-run", false, "If true, print out the changes that would be made, but don't actually make them.")
	cmd.Flags().Bool("rollback", false, "If true, this is a request to abort an existing rollout that is partially rolled out. It effectively reverses current and next and runs a rollout")
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)

	return cmd
}

// NewCmdCreateReencryptRoute is a macro command to create a reencrypt route.
func NewCmdCreateReencryptRoute(fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "reencrypt [NAME] --dest-ca-cert=FILENAME --service=SERVICE",
		Short:   "Create a route that uses reencrypt TLS termination",
		Long:    reencryptRouteLong,
		Example: fmt.Sprintf(reencryptRouteExample, fullName),
		Run: func(cmd *cobra.Command, args []string) {
			err := CreateReencryptRoute(f, out, cmd, args)
			kcmdutil.CheckErr(err)
		},
	}

	kcmdutil.AddValidateFlags(cmd)
	kcmdutil.AddPrinterFlags(cmd)
	kcmdutil.AddDryRunFlag(cmd)
	cmd.Flags().String("hostname", "", "Set a hostname for the new route")
	cmd.Flags().String("port", "", "Name of the service port or number of the container port the route will route traffic to")
	cmd.Flags().String("service", "", "Name of the service that the new route is exposing")
	cmd.MarkFlagRequired("service")
	cmd.Flags().String("path", "", "Path that the router watches to route traffic to the service.")
	cmd.Flags().String("cert", "", "Path to a certificate file.")
	cmd.MarkFlagFilename("cert")
	cmd.Flags().String("key", "", "Path to a key file.")
	cmd.MarkFlagFilename("key")
	cmd.Flags().String("ca-cert", "", "Path to a CA certificate file.")
	cmd.MarkFlagFilename("ca-cert")
	cmd.Flags().String("dest-ca-cert", "", "Path to a CA certificate file, used for securing the connection from the router to the destination.")
	cmd.MarkFlagRequired("dest-ca-cert")
	cmd.MarkFlagFilename("dest-ca-cert")

	return cmd
}

func NewCmdReplace(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &resource.FilenameOptions{}

	cmd := &cobra.Command{
		Use: "replace -f FILENAME",
		// update is deprecated.
		Aliases: []string{"update"},
		Short:   "Replace a resource by filename or stdin",
		Long:    replace_long,
		Example: replace_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			err := RunReplace(f, out, cmd, args, options)
			cmdutil.CheckErr(err)
		},
	}
	usage := "to use to replace the resource."
	cmdutil.AddFilenameOptionFlags(cmd, options, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("force", false, "Delete and re-create the specified resource")
	cmd.Flags().Bool("cascade", false, "Only relevant during a force replace. If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).")
	cmd.Flags().Int("grace-period", -1, "Only relevant during a force replace. Period of time in seconds given to the old resource to terminate gracefully. Ignored if negative.")
	cmd.Flags().Duration("timeout", 0, "Only relevant during a force replace. The length of time to wait before giving up on a delete of the old resource, zero means determine a timeout from the size of the object. Any other values should contain a corresponding time unit (e.g. 1s, 2m, 3h).")
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddOutputFlagsForMutation(cmd)
	cmdutil.AddApplyAnnotationFlags(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)

	return cmd
}

func NewCmdApply(f cmdutil.Factory, out io.Writer) *cobra.Command {
	var options ApplyOptions

	cmd := &cobra.Command{
		Use:     "apply -f FILENAME",
		Short:   "Apply a configuration to a resource by filename or stdin",
		Long:    apply_long,
		Example: apply_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(validateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(validatePruneAll(options.Prune, cmdutil.GetFlagBool(cmd, "all"), options.Selector))
			cmdutil.CheckErr(RunApply(f, cmd, out, &options))
		},
	}

	usage := "that contains the configuration to apply"
	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("overwrite", true, "Automatically resolve conflicts between the modified and live configuration by using values from the modified configuration")
	cmd.Flags().BoolVar(&options.Prune, "prune", false, "Automatically delete resource objects that do not appear in the configs")
	cmd.Flags().BoolVar(&options.Cascade, "cascade", true, "Only relevant during a prune. If true, cascade the deletion of the resources managed by pruned resources (e.g. Pods created by a ReplicationController).")
	cmd.Flags().IntVar(&options.GracePeriod, "grace-period", -1, "Period of time in seconds given to pruned resources to terminate gracefully. Ignored if negative.")
	cmdutil.AddValidateFlags(cmd)
	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
	cmdutil.AddOutputFlagsForMutation(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

func NewCmdApply(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &resource.FilenameOptions{}

	cmd := &cobra.Command{
		Use:     "apply -f FILENAME",
		Short:   "Apply a configuration to a resource by filename or stdin",
		Long:    apply_long,
		Example: apply_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(validateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(RunApply(f, cmd, out, options))
		},
	}

	usage := "that contains the configuration to apply"
	cmdutil.AddFilenameOptionFlags(cmd, options, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("overwrite", true, "Automatically resolve conflicts between the modified and live configuration by using values from the modified configuration")
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddOutputFlagsForMutation(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

func NewCmdApply(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	options := &ApplyOptions{}

	cmd := &cobra.Command{
		Use:     "apply -f FILENAME",
		Short:   "Apply a configuration to a resource by filename or stdin",
		Long:    apply_long,
		Example: apply_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(validateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(RunApply(f, cmd, out, options))
		},
	}

	usage := "Filename, directory, or URL to file that contains the configuration to apply"
	kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
	cmd.MarkFlagRequired("filename")
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddRecursiveFlag(cmd, &options.Recursive)
	cmdutil.AddOutputFlagsForMutation(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

// NewCmdCreateNamespace is a macro command to create a new namespace
func NewCmdCreateNamespace(f *cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "namespace NAME [--dry-run]",
		Aliases: []string{"ns"},
		Short:   "Create a namespace with the specified name.",
		Long:    namespaceLong,
		Example: namespaceExample,
		Run: func(cmd *cobra.Command, args []string) {
			err := CreateNamespace(f, cmdOut, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddApplyAnnotationFlags(cmd)
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddGeneratorFlags(cmd, cmdutil.NamespaceV1GeneratorName)
	return cmd
}

// NewCmdCreateServiceLoadBalancer is a macro command for creating secrets to work with Docker registries
func NewCmdCreateServiceLoadBalancer(f *cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "loadbalancer NAME [--tcp=port:targetPort] [--dry-run]",
		Short:   "Create a LoadBalancer service.",
		Long:    serviceLoadBalancerLong,
		Example: serviceLoadBalancerExample,
		Run: func(cmd *cobra.Command, args []string) {
			err := CreateServiceLoadBalancer(f, cmdOut, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddApplyAnnotationFlags(cmd)
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddGeneratorFlags(cmd, cmdutil.ServiceLoadBalancerGeneratorV1Name)
	addPortFlags(cmd)
	return cmd
}

// NewCmdCreateServiceAccount is a macro command to create a new service account
func NewCmdCreateServiceAccount(f *cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "serviceaccount NAME [--dry-run]",
		Aliases: []string{"sa"},
		Short:   "Create a service account with the specified name.",
		Long:    serviceAccountLong,
		Example: serviceAccountExample,
		Run: func(cmd *cobra.Command, args []string) {
			err := CreateServiceAccount(f, cmdOut, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddApplyAnnotationFlags(cmd)
	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddGeneratorFlags(cmd, cmdutil.ServiceAccountV1GeneratorName)
	return cmd
}