// NewCmdScale returns a cobra command with the appropriate configuration and flags to run scale
func NewCmdScale(f *cmdutil.Factory, out io.Writer) *cobra.Command {
options := &ScaleOptions{}
cmd := &cobra.Command{
Use: "scale [--resource-version=version] [--current-replicas=count] --replicas=COUNT (-f FILENAME | TYPE NAME)",
// resize is deprecated
Aliases: []string{"resize"},
Short: "Set a new size for a Deployment, ReplicaSet, Replication Controller, or Job.",
Long: scale_long,
Example: scale_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
err := RunScale(f, out, cmd, args, shortOutput, options)
cmdutil.CheckErr(err)
},
}
cmd.Flags().String("resource-version", "", "Precondition for resource version. Requires that the current resource version match this value in order to scale.")
cmd.Flags().Int("current-replicas", -1, "Precondition for current size. Requires that the current size of the resource match this value in order to scale.")
cmd.Flags().Int("replicas", -1, "The new desired number of replicas. Required.")
cmd.MarkFlagRequired("replicas")
cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a scale operation, zero means don't wait.")
cmdutil.AddOutputFlagsForMutation(cmd)
cmdutil.AddRecordFlag(cmd)
cmdutil.AddInclude3rdPartyFlags(cmd)
usage := "Filename, directory, or URL to a file identifying the resource to set a new size"
kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
cmdutil.AddRecursiveFlag(cmd, &options.Recursive)
return cmd
}
func NewCmdImage(f *cmdutil.Factory, out io.Writer) *cobra.Command {
options := &ImageOptions{
Out: out,
}
cmd := &cobra.Command{
Use: "image (-f FILENAME | TYPE NAME) CONTAINER_NAME_1=CONTAINER_IMAGE_1 ... CONTAINER_NAME_N=CONTAINER_IMAGE_N",
Short: "Update image of a pod template",
Long: image_long,
Example: image_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(options.Complete(f, cmd, args))
cmdutil.CheckErr(options.Validate())
cmdutil.CheckErr(options.Run())
},
}
cmdutil.AddPrinterFlags(cmd)
usage := "Filename, directory, or URL to a file identifying the resource to get from a server."
kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set image will NOT contact api-server but run locally.")
cmdutil.AddRecordFlag(cmd)
cmdutil.AddRecursiveFlag(cmd, &options.Recursive)
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
}
func NewCmdRolloutPause(f *cmdutil.Factory, out io.Writer) *cobra.Command {
opts := &PauseConfig{}
cmd := &cobra.Command{
Use: "pause RESOURCE",
Short: "Mark the provided resource as paused",
Long: pause_long,
Example: pause_example,
Run: func(cmd *cobra.Command, args []string) {
allErrs := []error{}
err := opts.CompletePause(f, cmd, out, args)
if err != nil {
allErrs = append(allErrs, err)
}
err = opts.RunPause()
if err != nil {
allErrs = append(allErrs, err)
}
cmdutil.CheckErr(utilerrors.Flatten(utilerrors.NewAggregate(allErrs)))
},
}
usage := "Filename, directory, or URL to a file identifying the resource to get from a server."
kubectl.AddJsonFilenameFlag(cmd, &opts.Filenames, usage)
cmdutil.AddRecursiveFlag(cmd, &opts.Recursive)
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("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.AddDryRunFlag(cmd)
cmdutil.AddValidateFlags(cmd)
cmdutil.AddPrinterFlags(cmd)
cmdutil.AddInclude3rdPartyFlags(cmd)
return cmd
}
func NewCmdRolloutStatus(f *cmdutil.Factory, out io.Writer) *cobra.Command {
options := &StatusOptions{}
cmd := &cobra.Command{
Use: "status (TYPE NAME | TYPE/NAME) [flags]",
Short: "Watch rollout status until it's done",
Long: status_long,
Example: status_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(RunStatus(f, cmd, out, args, options))
},
}
usage := "Filename, directory, or URL to a file identifying the resource to get from a server."
kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
cmdutil.AddRecursiveFlag(cmd, &options.Recursive)
return cmd
}
func NewCmdRolloutHistory(f *cmdutil.Factory, out io.Writer) *cobra.Command {
options := &HistoryOptions{}
cmd := &cobra.Command{
Use: "history (TYPE NAME | TYPE/NAME) [flags]",
Short: "view rollout history",
Long: history_long,
Example: history_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(RunHistory(f, cmd, out, args, options))
},
}
cmd.Flags().Int64("revision", 0, "See the details, including podTemplate of the revision specified")
usage := "Filename, directory, or URL to a file identifying the resource to get from a server."
kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
cmdutil.AddRecursiveFlag(cmd, &options.Recursive)
return cmd
}
func NewCmdDelete(f *cmdutil.Factory, out io.Writer) *cobra.Command {
options := &DeleteOptions{}
// retrieve a list of handled resources from printer as valid args
validArgs, argAliases := []string{}, []string{}
p, err := f.Printer(nil, false, false, false, false, false, false, []string{})
cmdutil.CheckErr(err)
if p != nil {
validArgs = p.HandledResources()
argAliases = kubectl.ResourceAliases(validArgs)
}
cmd := &cobra.Command{
Use: "delete ([-f FILENAME] | TYPE [(NAME | -l label | --all)])",
Short: "Delete resources by filenames, stdin, resources and names, or by resources and label selector.",
Long: delete_long,
Example: delete_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
err := RunDelete(f, out, cmd, args, options)
cmdutil.CheckErr(err)
},
SuggestFor: []string{"rm"},
ValidArgs: validArgs,
ArgAliases: argAliases,
}
usage := "Filename, directory, or URL to a file containing the resource to delete."
kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
cmdutil.AddRecursiveFlag(cmd, &options.Recursive)
cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on.")
cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
cmd.Flags().Bool("ignore-not-found", false, "Treat \"resource not found\" as a successful delete. Defaults to \"true\" when --all is specified.")
cmd.Flags().Bool("cascade", true, "If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController). Default true.")
cmd.Flags().Int("grace-period", -1, "Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.")
cmd.Flags().Bool("now", false, "If true, resources are force terminated without graceful deletion (same as --grace-period=0).")
cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a delete, zero means determine a timeout from the size of the object")
cmdutil.AddOutputFlagsForMutation(cmd)
cmdutil.AddInclude3rdPartyFlags(cmd)
return cmd
}