Delete fails on notfound errors.

If deleting multiple resources, command will continue on error and
report not found resources at the end.

contrib/completions/bash/kubectl

@@ -364,6 +364,7 @@ _kubectl_delete()
     flags+=("--grace-period=")
     flags+=("--help")
     flags+=("-h")
+    flags+=("--ignore-not-found")
     flags+=("--selector=")
     two_word_flags+=("-l")
 
@@ -591,6 +592,7 @@ _kubectl_stop()
     flags+=("--grace-period=")
     flags+=("--help")
     flags+=("-h")
+    flags+=("--ignore-not-found")
     flags+=("--selector=")
     two_word_flags+=("-l")
 

docs/kubectl_delete.md

@@ -42,12 +42,13 @@ $ kubectl delete pods --all
 ### Options
 
 ```
-      --all=false: [-all] to select all the specified resources
+      --all=false: [-all] to select all the specified resources.
       --cascade=true: If true, cascade the delete resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
-  -f, --filename=[]: Filename, directory, or URL to a file containing the resource to delete
+  -f, --filename=[]: Filename, directory, or URL to a file containing the resource to delete.
       --grace-period=-1: Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.
   -h, --help=false: help for delete
-  -l, --selector="": Selector (label query) to filter on
+      --ignore-not-found=false: Treat "resource not found" as a successful delete.
+  -l, --selector="": Selector (label query) to filter on.
 ```
 
 ### Options inherited from parent commands
@@ -82,6 +83,6 @@ $ kubectl delete pods --all
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-05-21 10:33:11.18056941 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-05-21 18:30:45.437003409 +0000 UTC
 
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/kubectl_delete.md?pixel)]()

docs/kubectl_stop.md

@@ -33,11 +33,12 @@ $ kubectl stop -f path/to/resources
 ### Options
 
 ```
-      --all=false: [-all] to select all the specified resources
+      --all=false: [-all] to select all the specified resources.
-  -f, --filename=[]: Filename, directory, or URL to file of resource(s) to be stopped
+  -f, --filename=[]: Filename, directory, or URL to file of resource(s) to be stopped.
       --grace-period=-1: Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.
   -h, --help=false: help for stop
-  -l, --selector="": Selector (label query) to filter on
+      --ignore-not-found=false: Treat "resource not found" as a successful stop.
+  -l, --selector="": Selector (label query) to filter on.
 ```
 
 ### Options inherited from parent commands
@@ -72,6 +73,6 @@ $ kubectl stop -f path/to/resources
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-05-21 10:33:11.190996891 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-05-21 18:30:45.439945376 +0000 UTC
 
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/kubectl_stop.md?pixel)]()

docs/man/man1/kubectl-delete.1

@@ -31,7 +31,7 @@ will be lost along with the rest of the resource.
 .SH OPTIONS
 .PP
 \fB\-\-all\fP=false
-    [\-all] to select all the specified resources
+    [\-all] to select all the specified resources.
 
 .PP
 \fB\-\-cascade\fP=true
@@ -39,7 +39,7 @@ will be lost along with the rest of the resource.
 
 .PP
 \fB\-f\fP, \fB\-\-filename\fP=[]
-    Filename, directory, or URL to a file containing the resource to delete
+    Filename, directory, or URL to a file containing the resource to delete.
 
 .PP
 \fB\-\-grace\-period\fP=\-1
@@ -49,9 +49,13 @@ will be lost along with the rest of the resource.
 \fB\-h\fP, \fB\-\-help\fP=false
     help for delete
 
+.PP
+\fB\-\-ignore\-not\-found\fP=false
+    Treat "resource not found" as a successful delete.
+
 .PP
 \fB\-l\fP, \fB\-\-selector\fP=""
-    Selector (label query) to filter on
+    Selector (label query) to filter on.
 
 
 .SH OPTIONS INHERITED FROM PARENT COMMANDS

docs/man/man1/kubectl-stop.1

@@ -23,11 +23,11 @@ If the resource is scalable it will be scaled to 0 before deletion.
 .SH OPTIONS
 .PP
 \fB\-\-all\fP=false
-    [\-all] to select all the specified resources
+    [\-all] to select all the specified resources.
 
 .PP
 \fB\-f\fP, \fB\-\-filename\fP=[]
-    Filename, directory, or URL to file of resource(s) to be stopped
+    Filename, directory, or URL to file of resource(s) to be stopped.
 
 .PP
 \fB\-\-grace\-period\fP=\-1
@@ -37,9 +37,13 @@ If the resource is scalable it will be scaled to 0 before deletion.
 \fB\-h\fP, \fB\-\-help\fP=false
     help for stop
 
+.PP
+\fB\-\-ignore\-not\-found\fP=false
+    Treat "resource not found" as a successful stop.
+
 .PP
 \fB\-l\fP, \fB\-\-selector\fP=""
-    Selector (label query) to filter on
+    Selector (label query) to filter on.
 
 
 .SH OPTIONS INHERITED FROM PARENT COMMANDS

hooks/pre-commit

@@ -92,7 +92,7 @@ if ! hack/verify-gendocs.sh > /dev/null; then
   echo "${red}ERROR!"
   echo "Some docs are out of sync between CLI and markdown."
   echo "To regenerate docs, run:"
-  echo "  hack/run-gendocs.sh > docs/kubectl.md"
+  echo "  hack/run-gendocs.sh"
   exit_code=1
 else
   echo "${green}OK"

pkg/kubectl/cmd/delete.go

@@ -69,10 +69,11 @@ func NewCmdDelete(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 			cmdutil.CheckErr(err)
 		},
 	}
-	usage := "Filename, directory, or URL to a file containing the resource to delete"
+	usage := "Filename, directory, or URL to a file containing the resource to delete."
 	kubectl.AddJsonFilenameFlag(cmd, &filenames, usage)
-	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	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("all", false, "[-all] to select all the specified resources.")
+	cmd.Flags().Bool("ignore-not-found", false, "Treat \"resource not found\" as a successful delete.")
 	cmd.Flags().Bool("cascade", true, "If true, cascade the delete 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.")
 	return cmd
@@ -98,20 +99,24 @@ func RunDelete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []str
 		return err
 	}
 
+	ignoreNotFound := cmdutil.GetFlagBool(cmd, "ignore-not-found")
 	// By default use a reaper to delete all related resources.
 	if cmdutil.GetFlagBool(cmd, "cascade") {
-		return ReapResult(r, f, out, cmdutil.GetFlagBool(cmd, "cascade"), cmdutil.GetFlagInt(cmd, "grace-period"))
+		return ReapResult(r, f, out, cmdutil.GetFlagBool(cmd, "cascade"), ignoreNotFound, cmdutil.GetFlagInt(cmd, "grace-period"))
 	}
-	return DeleteResult(r, out)
+	return DeleteResult(r, out, ignoreNotFound)
 }
 
-func ReapResult(r *resource.Result, f *cmdutil.Factory, out io.Writer, isDefaultDelete bool, gracePeriod int) error {
+func ReapResult(r *resource.Result, f *cmdutil.Factory, out io.Writer, isDefaultDelete, ignoreNotFound bool, gracePeriod int) error {
 	found := 0
-	err := r.IgnoreErrors(errors.IsNotFound).Visit(func(info *resource.Info) error {
+	if ignoreNotFound {
+		r = r.IgnoreErrors(errors.IsNotFound)
+	}
+	err := r.Visit(func(info *resource.Info) error {
 		found++
 		reaper, err := f.Reaper(info.Mapping)
 		if err != nil {
-			// If the error is "not found" and the user didn't explicitly ask for stop.
+			// If there is no reaper for this resources and the user didn't explicitly ask for stop.
 			if kubectl.IsNoSuchReaperError(err) && isDefaultDelete {
 				return deleteResource(info, out)
 			}
@@ -136,9 +141,12 @@ func ReapResult(r *resource.Result, f *cmdutil.Factory, out io.Writer, isDefault
 	return nil
 }
 
-func DeleteResult(r *resource.Result, out io.Writer) error {
+func DeleteResult(r *resource.Result, out io.Writer, ignoreNotFound bool) error {
 	found := 0
-	err := r.IgnoreErrors(errors.IsNotFound).Visit(func(info *resource.Info) error {
+	if ignoreNotFound {
+		r = r.IgnoreErrors(errors.IsNotFound)
+	}
+	err := r.Visit(func(info *resource.Info) error {
 		found++
 		return deleteResource(info, out)
 	})

pkg/kubectl/cmd/delete_test.go

@@ -18,13 +18,16 @@ package cmd
 
 import (
 	"bytes"
+	"fmt"
 	"net/http"
 	"strings"
 	"testing"
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/testapi"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
 )
 
 func TestDeleteObjectByTuple(t *testing.T) {
@@ -120,6 +123,34 @@ func TestDeleteObject(t *testing.T) {
 	}
 }
 
+func TestDeleteObjectNotFound(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/replicationcontrollers/redis-master" && m == "DELETE":
+				return &http.Response{StatusCode: 404, Body: stringBody("")}, nil
+			default:
+				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
+				return nil, nil
+			}
+		}),
+	}
+	tf.Namespace = "test"
+	buf := bytes.NewBuffer([]byte{})
+
+	cmd := NewCmdDelete(f, buf)
+	cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.json")
+	cmd.Flags().Set("cascade", "false")
+	filenames := cmd.Flags().Lookup("filename").Value.(*util.StringList)
+	err := RunDelete(f, buf, cmd, []string{}, *filenames)
+	if err == nil || !errors.IsNotFound(err) {
+		t.Errorf("unexpected error: expected NotFound, got %v", err)
+	}
+}
+
 func TestDeleteObjectIgnoreNotFound(t *testing.T) {
 	f, tf, codec := NewAPIFactory()
 	tf.Printer = &testPrinter{}
@@ -141,6 +172,7 @@ func TestDeleteObjectIgnoreNotFound(t *testing.T) {
 	cmd := NewCmdDelete(f, buf)
 	cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.json")
 	cmd.Flags().Set("cascade", "false")
+	cmd.Flags().Set("ignore-not-found", "true")
 	cmd.Run(cmd, []string{})
 
 	if buf.String() != "" {
@@ -181,7 +213,7 @@ func TestDeleteMultipleObject(t *testing.T) {
 	}
 }
 
-func TestDeleteMultipleObjectIgnoreMissing(t *testing.T) {
+func TestDeleteMultipleObjectContinueOnMissing(t *testing.T) {
 	_, svc, _ := testData()
 
 	f, tf, codec := NewAPIFactory()
@@ -207,7 +239,12 @@ func TestDeleteMultipleObjectIgnoreMissing(t *testing.T) {
 	cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.json")
 	cmd.Flags().Set("filename", "../../../examples/guestbook/frontend-service.json")
 	cmd.Flags().Set("cascade", "false")
-	cmd.Run(cmd, []string{})
+	filenames := cmd.Flags().Lookup("filename").Value.(*util.StringList)
+	fmt.Printf("filenames: %v\n", filenames)
+	err := RunDelete(f, buf, cmd, []string{}, *filenames)
+	if err == nil || !errors.IsNotFound(err) {
+		t.Errorf("unexpected error: expected NotFound, got %v", err)
+	}
 
 	if buf.String() != "services/frontend\n" {
 		t.Errorf("unexpected output: %s", buf.String())

pkg/kubectl/cmd/stop.go

@@ -57,10 +57,11 @@ func NewCmdStop(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 			cmdutil.CheckErr(RunStop(f, cmd, args, flags.Filenames, out))
 		},
 	}
-	usage := "Filename, directory, or URL to file of resource(s) to be stopped"
+	usage := "Filename, directory, or URL to file of resource(s) to be stopped."
 	kubectl.AddJsonFilenameFlag(cmd, &flags.Filenames, usage)
-	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
+	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("all", false, "[-all] to select all the specified resources.")
+	cmd.Flags().Bool("ignore-not-found", false, "Treat \"resource not found\" as a successful stop.")
 	cmd.Flags().Int("grace-period", -1, "Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.")
 	return cmd
 }
@@ -83,5 +84,5 @@ func RunStop(f *cmdutil.Factory, cmd *cobra.Command, args []string, filenames ut
 	if r.Err() != nil {
 		return r.Err()
 	}
-	return ReapResult(r, f, out, false, cmdutil.GetFlagInt(cmd, "grace-period"))
+	return ReapResult(r, f, out, false, cmdutil.GetFlagBool(cmd, "ignore-not-found"), cmdutil.GetFlagInt(cmd, "grace-period"))
 }