Merge pull request #50756 from sttts/sttts-deepcopy-calls-kubectl

Automatic merge from submit-queue (batch tested with PRs 41901, 50762, 50756)

kubectl: simplify deepcopy calls
This commit is contained in:
Kubernetes Submit Queue 2017-08-16 16:25:23 -07:00 committed by GitHub
commit 929f138319
9 changed files with 40 additions and 39 deletions

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@ -74,10 +74,9 @@ func TestMain(m *testing.M) {
},
Status: v1.NodeStatus{},
}
clone, _ := api.Scheme.DeepCopy(node)
// A copy of the same node, but cordoned.
cordoned_node = clone.(*v1.Node)
cordoned_node = node.DeepCopy()
cordoned_node.Spec.Unschedulable = true
os.Exit(m.Run())
}

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@ -130,8 +130,7 @@ func TestPatchNoop(t *testing.T) {
// Patched
{
copied, _ := api.Scheme.DeepCopy(patchObject)
patchObject = copied.(*api.Service)
patchObject = patchObject.DeepCopy()
if patchObject.Annotations == nil {
patchObject.Annotations = map[string]string{}
}
@ -150,11 +149,7 @@ func TestPatchNoop(t *testing.T) {
func TestPatchObjectFromFileOutput(t *testing.T) {
_, svc, _ := testData()
svcCopyObj, err := api.Scheme.DeepCopy(&svc.Items[0])
if err != nil {
t.Fatal(err)
}
svcCopy := svcCopyObj.(*api.Service)
svcCopy := svc.Items[0].DeepCopy()
if svcCopy.Labels == nil {
svcCopy.Labels = map[string]string{}
}

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@ -49,10 +49,9 @@ func generateNodeAndTaintedNode(oldTaints []v1.Taint, newTaints []v1.Taint) (*v1
},
Status: v1.NodeStatus{},
}
clone, _ := api.Scheme.DeepCopy(node)
// A copy of the same node, but tainted.
taintedNode = clone.(*v1.Node)
taintedNode = node.DeepCopy()
taintedNode.Spec.Taints = newTaints
return node, taintedNode

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@ -445,10 +445,7 @@ func GetApplyPatch(obj runtime.Object, codec runtime.Encoder) ([]byte, []byte, t
if err != nil {
return nil, []byte(""), types.MergePatchType, err
}
objCopy, err := api.Scheme.Copy(obj)
if err != nil {
return nil, beforeJSON, types.MergePatchType, err
}
objCopy := obj.DeepCopyObject()
accessor := meta.NewAccessor()
annotations, err := accessor.Annotations(objCopy)
if err != nil {

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@ -201,10 +201,7 @@ func TestReplicationControllerStop(t *testing.T) {
}
for _, test := range tests {
copiedForWatch, err := api.Scheme.Copy(test.Objs[0])
if err != nil {
t.Fatalf("%s unexpected error: %v", test.Name, err)
}
copiedForWatch := test.Objs[0].DeepCopyObject()
fake := fake.NewSimpleClientset(test.Objs...)
fakeWatch := watch.NewFake()
fake.PrependWatchReactor("replicationcontrollers", testcore.DefaultWatchReactor(fakeWatch, nil))
@ -214,7 +211,7 @@ func TestReplicationControllerStop(t *testing.T) {
}()
reaper := ReplicationControllerReaper{fake.Core(), time.Millisecond, time.Millisecond}
err = reaper.Stop(ns, name, 0, nil)
err := reaper.Stop(ns, name, 0, nil)
if !reflect.DeepEqual(err, test.StopError) {
t.Errorf("%s unexpected error: %v", test.Name, err)
continue

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@ -772,12 +772,8 @@ type updateRcFunc func(controller *api.ReplicationController)
// 3. Update the resource
func updateRcWithRetries(rcClient coreclient.ReplicationControllersGetter, namespace string, rc *api.ReplicationController, applyUpdate updateRcFunc) (*api.ReplicationController, error) {
// Deep copy the rc in case we failed on Get during retry loop
obj, err := api.Scheme.Copy(rc)
if err != nil {
return nil, fmt.Errorf("failed to deep copy rc before updating it: %v", err)
}
oldRc := obj.(*api.ReplicationController)
err = retry.RetryOnConflict(retry.DefaultBackoff, func() (e error) {
oldRc := rc.DeepCopy()
err := retry.RetryOnConflict(retry.DefaultBackoff, func() (e error) {
// Apply the update, then attempt to push it to the apiserver.
applyUpdate(rc)
if rc, e = rcClient.ReplicationControllers(namespace).Update(rc); e == nil {
@ -807,12 +803,8 @@ type updatePodFunc func(controller *api.Pod)
// 3. Update the resource
func updatePodWithRetries(podClient coreclient.PodsGetter, namespace string, pod *api.Pod, applyUpdate updatePodFunc) (*api.Pod, error) {
// Deep copy the pod in case we failed on Get during retry loop
obj, err := api.Scheme.Copy(pod)
if err != nil {
return nil, fmt.Errorf("failed to deep copy pod before updating it: %v", err)
}
oldPod := obj.(*api.Pod)
err = retry.RetryOnConflict(retry.DefaultBackoff, func() (e error) {
oldPod := pod.DeepCopy()
err := retry.RetryOnConflict(retry.DefaultBackoff, func() (e error) {
// Apply the update, then attempt to push it to the apiserver.
applyUpdate(pod)
if pod, e = podClient.Pods(namespace).Update(pod); e == nil {

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@ -6,6 +6,7 @@ load(
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"types.generated.go",
"types.go",
"zz_generated.deepcopy.go",

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@ -0,0 +1,19 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// +k8s:deepcopy-gen=package
package testing

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@ -26,7 +26,9 @@ import (
reflect "reflect"
)
// Deprecated: GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
//
// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
return []conversion.GeneratedDeepCopyFunc{
{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
@ -61,19 +63,19 @@ func (in *TestStruct) DeepCopyInto(out *TestStruct) {
return
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new TestStruct.
func (x *TestStruct) DeepCopy() *TestStruct {
if x == nil {
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TestStruct.
func (in *TestStruct) DeepCopy() *TestStruct {
if in == nil {
return nil
}
out := new(TestStruct)
x.DeepCopyInto(out)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (x *TestStruct) DeepCopyObject() runtime.Object {
if c := x.DeepCopy(); c != nil {
func (in *TestStruct) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
} else {
return nil