Golang Command.MarkFlagRequired方法代码示例

func addRunFlags(cmd *cobra.Command) {
	cmdutil.AddDryRunFlag(cmd)
	cmd.Flags().String("generator", "", "The name of the API generator to use, see http://kubernetes.io/docs/user-guide/kubectl-conventions/#generators for a list.")
	cmd.Flags().String("image", "", "The image for the container to run.")
	cmd.MarkFlagRequired("image")
	cmd.Flags().String("image-pull-policy", "", "The image pull policy for the container. If left empty, this value will not be specified by the client and defaulted by the server")
	cmd.Flags().IntP("replicas", "r", 1, "Number of replicas to create for this container. Default is 1.")
	cmd.Flags().Bool("rm", false, "If true, delete resources created in this command for attached containers.")
	cmd.Flags().String("overrides", "", "An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.")
	cmd.Flags().StringSlice("env", []string{}, "Environment variables to set in the container")
	cmd.Flags().String("port", "", "The port that this container exposes.  If --expose is true, this is also the port used by the service that is created.")
	cmd.Flags().Int("hostport", -1, "The host port mapping for the container port. To demonstrate a single-machine container.")
	cmd.Flags().StringP("labels", "l", "", "Labels to apply to the pod(s).")
	cmd.Flags().BoolP("stdin", "i", false, "Keep stdin open on the container(s) in the pod, even if nothing is attached.")
	cmd.Flags().BoolP("tty", "t", false, "Allocated a TTY for each container in the pod.")
	cmd.Flags().Bool("attach", false, "If true, wait for the Pod to start running, and then attach to the Pod as if 'kubectl attach ...' were called.  Default false, unless '-i/--stdin' is set, in which case the default is true. With '--restart=Never' the exit code of the container process is returned.")
	cmd.Flags().Bool("leave-stdin-open", false, "If the pod is started in interactive mode or with stdin, leave stdin open after the first attach completes. By default, stdin will be closed after the first attach completes.")
	cmd.Flags().String("restart", "Always", "The restart policy for this Pod.  Legal values [Always, OnFailure, Never].  If set to 'Always' a deployment is created, if set to 'OnFailure' a job is created, if set to 'Never', a regular pod is created. For the latter two --replicas must be 1.  Default 'Always', for ScheduledJobs `Never`.")
	cmd.Flags().Bool("command", false, "If true and extra arguments are present, use them as the 'command' field in the container, rather than the 'args' field which is the default.")
	cmd.Flags().String("requests", "", "The resource requirement requests for this container.  For example, 'cpu=100m,memory=256Mi'.  Note that server side components may assign requests depending on the server configuration, such as limit ranges.")
	cmd.Flags().String("limits", "", "The resource requirement limits for this container.  For example, 'cpu=200m,memory=512Mi'.  Note that server side components may assign limits depending on the server configuration, such as limit ranges.")
	cmd.Flags().Bool("expose", false, "If true, a public, external service is created for the container(s) which are run")
	cmd.Flags().String("service-generator", "service/v2", "The name of the generator to use for creating a service.  Only used if --expose is true")
	cmd.Flags().String("service-overrides", "", "An inline JSON override for the generated service object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.  Only used if --expose is true.")
	cmd.Flags().Bool("quiet", false, "If true, suppress prompt messages.")
	cmd.Flags().String("schedule", "", "A schedule in the Cron format the job should be run with.")
}

func addRunFlags(cmd *cobra.Command) {
	// TODO: Change the default to "deployment/v1beta1" (which is a valid generator) when deployment reaches beta (#15313)
	cmd.Flags().String("generator", "", "The name of the API generator to use.  Default is 'run/v1' if --restart=Always, otherwise the default is 'job/v1beta1'.")
	cmd.Flags().String("image", "", "The image for the container to run.")
	cmd.MarkFlagRequired("image")
	cmd.Flags().IntP("replicas", "r", 1, "Number of replicas to create for this container. Default is 1.")
	cmd.Flags().Bool("rm", false, "If true, delete resources created in this command for attached containers.")
	cmd.Flags().Bool("dry-run", false, "If true, only print the object that would be sent, without sending it.")
	cmd.Flags().String("overrides", "", "An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.")
	cmd.Flags().StringSlice("env", []string{}, "Environment variables to set in the container")
	cmd.Flags().Int("port", -1, "The port that this container exposes.  If --expose is true, this is also the port used by the service that is created.")
	cmd.Flags().Int("hostport", -1, "The host port mapping for the container port. To demonstrate a single-machine container.")
	cmd.Flags().StringP("labels", "l", "", "Labels to apply to the pod(s).")
	cmd.Flags().BoolP("stdin", "i", false, "Keep stdin open on the container(s) in the pod, even if nothing is attached.")
	cmd.Flags().Bool("tty", false, "Allocated a TTY for each container in the pod.  Because -t is currently shorthand for --template, -t is not supported for --tty. This shorthand is deprecated and we expect to adopt -t for --tty soon.")
	cmd.Flags().Bool("attach", false, "If true, wait for the Pod to start running, and then attach to the Pod as if 'kubectl attach ...' were called.  Default false, unless '-i/--interactive' is set, in which case the default is true.")
	cmd.Flags().Bool("leave-stdin-open", false, "If the pod is started in interactive mode or with stdin, leave stdin open after the first attach completes. By default, stdin will be closed after the first attach completes.")
	cmd.Flags().String("restart", "Always", "The restart policy for this Pod.  Legal values [Always, OnFailure, Never].  If set to 'Always' a replication controller is created for this pod, if set to OnFailure or Never, a job is created for this pod and --replicas must be 1.  Default 'Always'")
	cmd.Flags().Bool("command", false, "If true and extra arguments are present, use them as the 'command' field in the container, rather than the 'args' field which is the default.")
	cmd.Flags().String("requests", "", "The resource requirement requests for this container.  For example, 'cpu=100m,memory=256Mi'")
	cmd.Flags().String("limits", "", "The resource requirement limits for this container.  For example, 'cpu=200m,memory=512Mi'")
	cmd.Flags().Bool("expose", false, "If true, a public, external service is created for the container(s) which are run")
	cmd.Flags().String("service-generator", "service/v2", "The name of the generator to use for creating a service.  Only used if --expose is true")
	cmd.Flags().String("service-overrides", "", "An inline JSON override for the generated service object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.  Only used if --expose is true.")
}

func (o *ResourceOptions) Bind(c *cobra.Command) {
	c.Flags().StringVarP(&o.Output, "output", "o", o.Output, "Output the modified objects instead of saving them, valid values are 'yaml' or 'json'")
	c.Flags().StringSliceVar(&o.Include, "include", o.Include, "Resource types to migrate. Passing --filename will override this flag.")
	c.Flags().BoolVar(&o.AllNamespaces, "all-namespaces", true, "Migrate objects in all namespaces. Defaults to true.")
	c.Flags().BoolVar(&o.Confirm, "confirm", false, "If true, all requested objects will be migrated. Defaults to false.")

	c.Flags().StringVar(&o.FromKey, "from-key", o.FromKey, "If specified, only migrate items with a key (namespace/name or name) greater than or equal to this value")
	c.Flags().StringVar(&o.ToKey, "to-key", o.ToKey, "If specified, only migrate items with a key (namespace/name or name) less than this value")

	usage := "Filename, directory, or URL to docker-compose.yml file to use"
	kubectl.AddJsonFilenameFlag(c, &o.Filenames, usage)
	c.MarkFlagRequired("filename")
}

func addRunFlags(cmd *cobra.Command) {
	cmdutil.AddDryRunFlag(cmd)
	cmd.Flags().String("generator", "", "The name of the API generator to use.  Default is 'deployment/v1beta1' if --restart=Always, 'job/v1' for OnFailure and 'run-pod/v1' for Never.  This will happen only for cluster version at least 1.3, for 1.2 we will fallback to 'deployment/v1beta1' for --restart=Always, 'job/v1' for others, for olders we will fallback to 'run/v1' for --restart=Always, 'run-pod/v1' for others.")
	cmd.Flags().String("image", "", "The image for the container to run.")
	cmd.MarkFlagRequired("image")
	cmd.Flags().IntP("replicas", "r", 1, "Number of replicas to create for this container. Default is 1.")
	cmd.Flags().Bool("rm", false, "If true, delete resources created in this command for attached containers.")
	cmd.Flags().String("overrides", "", "An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.")
	cmd.Flags().StringSlice("env", []string{}, "Environment variables to set in the container")
	cmd.Flags().Int("port", -1, "The port that this container exposes.  If --expose is true, this is also the port used by the service that is created.")
	cmd.Flags().Int("hostport", -1, "The host port mapping for the container port. To demonstrate a single-machine container.")
	cmd.Flags().StringP("labels", "l", "", "Labels to apply to the pod(s).")
	cmd.Flags().BoolP("stdin", "i", false, "Keep stdin open on the container(s) in the pod, even if nothing is attached.")
	cmd.Flags().BoolP("tty", "t", false, "Allocated a TTY for each container in the pod.")
	cmd.Flags().Bool("attach", false, "If true, wait for the Pod to start running, and then attach to the Pod as if 'kubectl attach ...' were called.  Default false, unless '-i/--stdin' is set, in which case the default is true.")
	cmd.Flags().Bool("leave-stdin-open", false, "If the pod is started in interactive mode or with stdin, leave stdin open after the first attach completes. By default, stdin will be closed after the first attach completes.")
	cmd.Flags().String("restart", "Always", "The restart policy for this Pod.  Legal values [Always, OnFailure, Never].  If set to 'Always' a deployment is created for this pod, if set to 'OnFailure', a job is created for this pod, if set to 'Never', a regular pod is created. For the latter two --replicas must be 1.  Default 'Always'")
	cmd.Flags().Bool("command", false, "If true and extra arguments are present, use them as the 'command' field in the container, rather than the 'args' field which is the default.")
	cmd.Flags().String("requests", "", "The resource requirement requests for this container.  For example, 'cpu=100m,memory=256Mi'.  Note that server side components may assign requests depending on the server configuration, such as limit ranges.")
	cmd.Flags().String("limits", "", "The resource requirement limits for this container.  For example, 'cpu=200m,memory=512Mi'.  Note that server side components may assign limits depending on the server configuration, such as limit ranges.")
	cmd.Flags().Bool("expose", false, "If true, a public, external service is created for the container(s) which are run")
	cmd.Flags().String("service-generator", "service/v2", "The name of the generator to use for creating a service.  Only used if --expose is true")
	cmd.Flags().String("service-overrides", "", "An inline JSON override for the generated service object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.  Only used if --expose is true.")
}