kubectl delete resource : remove all resources

pkg/kubectl/cmd/delete.go

@@ -33,7 +33,7 @@ func (f *Factory) NewCmdDelete(out io.Writer) *cobra.Command {
 		Filenames util.StringList
 	}{}
 	cmd := &cobra.Command{
-		Use:   "delete ([-f filename] | (<resource> [(<id> | -l <label>)]",
+		Use:   "delete ([-f filename] | (<resource> [(<id> | -l <label> | --all)]",
 		Short: "Delete a resource by filename, stdin, or resource and ID.",
 		Long: `Delete a resource by filename, stdin, resource and ID, or by resources and label selector.
 
@@ -58,18 +58,22 @@ Examples:
     $ kubectl delete pods,services -l name=myLabel
 
     // Delete a pod with ID 1234-56-7890-234234-456456.
-    $ kubectl delete pod 1234-56-7890-234234-456456`,
+    $ kubectl delete pod 1234-56-7890-234234-456456
+
+    // Delete all pods
+    $ kubectl delete pods --all`,
+
 		Run: func(cmd *cobra.Command, args []string) {
 			cmdNamespace, err := f.DefaultNamespace(cmd)
 			checkErr(err)
-
 			mapper, typer := f.Object(cmd)
 			r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand(cmd)).
 				ContinueOnError().
 				NamespaceParam(cmdNamespace).DefaultNamespace().
 				FilenameParam(flags.Filenames...).
 				SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
-				ResourceTypeOrNameArgs(args...).
+				SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
+				ResourceTypeOrNameArgs(false, args...).
 				Flatten().
 				Do()
 			checkErr(r.Err())
@@ -91,5 +95,6 @@ Examples:
 	}
 	cmd.Flags().VarP(&flags.Filenames, "filename", "f", "Filename, directory, or URL to a file containing the resource to delete")
 	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources")
 	return cmd
 }

pkg/kubectl/cmd/delete_test.go

@@ -22,7 +22,6 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
 )
 
@@ -83,37 +82,6 @@ func TestDeleteObjectIgnoreNotFound(t *testing.T) {
 	}
 }
 
-func TestDeleteNoObjects(t *testing.T) {
-	f, tf, codec := NewAPIFactory()
-	tf.Printer = &testPrinter{}
-	tf.Client = &client.FakeRESTClient{
-		Codec: codec,
-		Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
-			switch p, m := req.URL.Path, req.Method; {
-			case p == "/namespaces/test/pods" && m == "GET":
-				return &http.Response{StatusCode: 200, Body: objBody(codec, &api.PodList{})}, nil
-			default:
-				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
-				return nil, nil
-			}
-		}),
-	}
-	tf.Namespace = "test"
-	buf := bytes.NewBuffer([]byte{})
-	stderr := bytes.NewBuffer([]byte{})
-
-	cmd := f.NewCmdDelete(buf)
-	cmd.SetOutput(stderr)
-	cmd.Run(cmd, []string{"pods"})
-
-	if buf.String() != "" {
-		t.Errorf("unexpected output: %s", buf.String())
-	}
-	if stderr.String() != "No resources found\n" {
-		t.Errorf("unexpected output: %s", stderr.String())
-	}
-}
-
 func TestDeleteMultipleObject(t *testing.T) {
 	pods, svc := testData()
 

pkg/kubectl/cmd/get.go

@@ -87,7 +87,7 @@ func RunGet(f *Factory, out io.Writer, cmd *cobra.Command, args []string) {
 		r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand(cmd)).
 			NamespaceParam(cmdNamespace).DefaultNamespace().
 			SelectorParam(selector).
-			ResourceTypeOrNameArgs(args...).
+			ResourceTypeOrNameArgs(true, args...).
 			SingleResourceType().
 			Do()
 		checkErr(r.Err())
@@ -124,7 +124,7 @@ func RunGet(f *Factory, out io.Writer, cmd *cobra.Command, args []string) {
 	b := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand(cmd)).
 		NamespaceParam(cmdNamespace).DefaultNamespace().
 		SelectorParam(selector).
-		ResourceTypeOrNameArgs(args...).
+		ResourceTypeOrNameArgs(true, args...).
 		Latest()
 	printer, generic, err := util.PrinterForCommand(cmd)
 	checkErr(err)