update label filter prompt

pkg/kubectl/cmd/annotate.go

@@ -125,7 +125,7 @@ func NewCmdAnnotate(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmdutil.AddPrinterFlags(cmd)
 	cmd.Flags().Bool("overwrite", false, "If true, allow annotations to be overwritten, otherwise reject annotation updates that overwrite existing annotations.")
 	cmd.Flags().Bool("local", false, "If true, annotation will NOT contact api-server but run locally.")
-	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types")
 	cmd.Flags().String("resource-version", "", "If non-empty, the annotation update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource.")
 	usage := "identifying the resource to update the annotation"

pkg/kubectl/cmd/apply.go

@@ -114,7 +114,7 @@ func NewCmdApply(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	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().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	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)

pkg/kubectl/cmd/describe.go

@@ -88,7 +88,7 @@ func NewCmdDescribe(f cmdutil.Factory, out, cmdErr io.Writer) *cobra.Command {
 	}
 	usage := "containing the resource to describe"
 	cmdutil.AddFilenameOptionFlags(cmd, options, usage)
-	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().Bool("all-namespaces", false, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.")
 	cmd.Flags().BoolVar(&describerSettings.ShowEvents, "show-events", true, "If true, display events related to the described object.")
 	cmdutil.AddInclude3rdPartyFlags(cmd)

pkg/kubectl/cmd/get.go

@@ -113,7 +113,7 @@ func NewCmdGet(f cmdutil.Factory, out io.Writer, errOut io.Writer) *cobra.Comman
 		ArgAliases: argAliases,
 	}
 	cmdutil.AddPrinterFlags(cmd)
-	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().BoolP("watch", "w", false, "After listing/getting the requested object, watch for changes.")
 	cmd.Flags().Bool("watch-only", false, "Watch for changes to the requested object(s), without listing/getting first.")
 	cmd.Flags().Bool("show-kind", false, "If present, list the resource type for the requested object(s).")

pkg/kubectl/cmd/label.go

@@ -123,7 +123,7 @@ func NewCmdLabel(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmdutil.AddPrinterFlags(cmd)
 	cmd.Flags().Bool("overwrite", false, "If true, allow labels to be overwritten, otherwise reject label updates that overwrite existing labels.")
 	cmd.Flags().Bool("local", false, "If true, label will NOT contact api-server but run locally.")
-	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types")
 	cmd.Flags().String("resource-version", "", "If non-empty, the labels update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource.")
 	usage := "identifying the resource to update the labels"

pkg/kubectl/cmd/set/set_image.go

@@ -101,7 +101,7 @@ func NewCmdImage(f cmdutil.Factory, out, err io.Writer) *cobra.Command {
 	usage := "identifying the resource to get from a server."
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, 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().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set image will NOT contact api-server but run locally.")
 	cmdutil.AddRecordFlag(cmd)
 	return cmd

pkg/kubectl/cmd/set/set_resources.go

@@ -113,7 +113,7 @@ func NewCmdResources(f cmdutil.Factory, out io.Writer, errOut io.Writer) *cobra.
 	usage := "identifying the resource to get from a server."
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, 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().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().StringVarP(&options.ContainerSelector, "containers", "c", "*", "The names of containers in the selected pod templates to change, all containers are selected by default - may use wildcards")
 	cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set resources will NOT contact api-server but run locally.")
 	cmdutil.AddDryRunFlag(cmd)

pkg/kubectl/cmd/taint.go

@@ -103,7 +103,7 @@ func NewCmdTaint(f cmdutil.Factory, out io.Writer) *cobra.Command {
 
 	cmdutil.AddPrinterFlags(cmd)
 	cmdutil.AddInclude3rdPartyFlags(cmd)
-	cmd.Flags().StringVarP(&options.selector, "selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringVarP(&options.selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	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

pkg/kubectl/cmd/top_node.go

@@ -89,7 +89,7 @@ func NewCmdTopNode(f cmdutil.Factory, out io.Writer) *cobra.Command {
 		},
 		Aliases: []string{"nodes"},
 	}
-	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	options.HeapsterOptions.Bind(cmd.Flags())
 	return cmd
 }

pkg/kubectl/cmd/top_pod.go

@@ -91,7 +91,7 @@ func NewCmdTopPod(f cmdutil.Factory, out io.Writer) *cobra.Command {
 		},
 		Aliases: []string{"pods"},
 	}
-	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().BoolVar(&options.PrintContainers, "containers", false, "If present, print usage of containers within a pod.")
 	cmd.Flags().BoolVar(&options.AllNamespaces, "all-namespaces", false, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.")
 	options.HeapsterOptions.Bind(cmd.Flags())