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fix kubectl wait --for=delete ignore not found

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Signed-off-by: Ling Samuel <lingsamuelgrace@gmail.com>
This commit is contained in:
Ling Samuel 2020-11-19 14:48:28 +08:00
parent d20e3246ba
commit 99cdc37e2a
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GPG Key ID: 1405A670863B367F
3 changed files with 12 additions and 11 deletions
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5
staging/src/k8s.io/kubectl/pkg/cmd/wait/wait.go
View File

@ -247,7 +247,8 @@ func (o *WaitOptions) RunWait() error {
return err return err
} }
visitor := o.ResourceFinder.Do() visitor := o.ResourceFinder.Do()
if visitor, ok := visitor.(*resource.Result); ok && strings.ToLower(o.ForCondition) == "delete" { isForDelete := strings.ToLower(o.ForCondition) == "delete"
if visitor, ok := visitor.(*resource.Result); ok && isForDelete {
visitor.IgnoreErrors(apierrors.IsNotFound) visitor.IgnoreErrors(apierrors.IsNotFound)
} }
@ -255,7 +256,7 @@ func (o *WaitOptions) RunWait() error {
if err != nil { if err != nil {
return err return err
} }
if visitCount == 0 { if visitCount == 0 && !isForDelete {
return errNoMatchingResources return errNoMatchingResources
} }
return err return err

10
staging/src/k8s.io/kubectl/pkg/cmd/wait/wait_test.go
View File

@ -801,15 +801,7 @@ func TestWaitForDeletionIgnoreNotFound(t *testing.T) {
listMapping := map[schema.GroupVersionResource]string{ listMapping := map[schema.GroupVersionResource]string{
{Group: "group", Version: "version", Resource: "theresource"}: "TheKindList", {Group: "group", Version: "version", Resource: "theresource"}: "TheKindList",
} }
infos := []*resource.Info{ infos := []*resource.Info{}
{
Mapping: &meta.RESTMapping{
Resource: schema.GroupVersionResource{Group: "group", Version: "version", Resource: "theresource"},
},
Name: "name-foo",
Namespace: "ns-foo",
},
}
fakeClient := dynamicfakeclient.NewSimpleDynamicClientWithCustomListKinds(scheme, listMapping) fakeClient := dynamicfakeclient.NewSimpleDynamicClientWithCustomListKinds(scheme, listMapping)
o := &WaitOptions{ o := &WaitOptions{

8
test/e2e/kubectl/kubectl.go
View File

@ -1827,6 +1827,14 @@ metadata:
} }
}) })
}) })
ginkgo.Describe("kubectl wait", func() {
ginkgo.It("should ignore not found error with --for=delete", func() {
ginkgo.By("calling kubectl wait --for=delete")
framework.RunKubectlOrDie(ns, "wait", "--for=delete", "pod/doesnotexist")
framework.RunKubectlOrDie(ns, "wait", "--for=delete", "pod", "--selector=app.kubernetes.io/name=noexist")
})
})
}) })
// Checks whether the output split by line contains the required elements. // Checks whether the output split by line contains the required elements.