Hide failed/succeeded pods in 'kubectl get pods' by default

pkg/kubectl/cmd/util/printing.go

@@ -33,6 +33,7 @@ func AddPrinterFlags(cmd *cobra.Command) {
 	cmd.Flags().Bool("no-headers", false, "When using the default output, don't print headers.")
 	cmd.Flags().StringP("template", "t", "", "Template string or path to template file to use when -o=template or -o=templatefile.  The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview]")
 	cmd.Flags().String("sort-by", "", "If non-empty, sort list types using this field specification.  The field specification is expressed as a JSONPath expression (e.g. 'ObjectMeta.Name'). The field in the API resource specified by this JSONPath expression must be an integer or a string.")
+	cmd.Flags().BoolP("show-all", "a", false, "When printing, show all resources (default hide terminated pods.)")
 }
 
 // AddOutputFlagsForMutation adds output related flags to a command. Used by mutations only.