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Create StorageClass for each volume binding test case
**What this PR does / why we need it**:
Use a different StorageClass for each test case so that subsequent test cases don't accidentally bind to PVs created in previous test cases. The alternative solution of waiting for all the resources to be fully deleted added a significant amount of time to the test, so I prefer using this storage class approach.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#62205
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Kube apiserver ServerRunOptions set default called before use
**What this PR does / why we need it**:
move `ServerRunOptions` set default function `defaultOptions` out of `CreateKubeAPIServerConfig`, it should be called before real use `CreateNodeDialer`. So move it to cobra.Command just after kube-apiserver flags parsed.
Similarly `ServerRunOptions.Validate` move there too.
**Release note**:
```release-note
NONE
```
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Support custom test configurations
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
Support custom test configuration for IPAM performance integration tests
```
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bug fix: create/update CRD panic when mutating webhook configured
apiextentions apiserver use its own scheme to create a admission chain before creating the apiextensions apiserver config.
Fixes#61355
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61498, 62030). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
remove kube-apiserver option that is always force to true
All production flows forced the controllers to true. I don't think that test code should be depending on it either. Removing the option.
```release-note
NONE
```
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Adding integration tests for statefulset
**What this PR does / why we need it**:
Creates a base statefulset integration test framework.
Basic tests added.
**Which issue(s) this PR fixes**:
None
**Special notes for your reviewer**:
Cloned pull/52583 and updated it to work with latest API changes.
**Release note**:
None.
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
fix patch conflict detection in apiserver
Patching conflict for merging list with mergeKey is not determined in the correct way.
```release-note
None
```
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node authorizer sets up access rules for dynamic config
This PR makes the node authorizer automatically set up access rules for
dynamic Kubelet config.
I also added some validation to the node strategy, which I discovered we
were missing while writing this.
This PR is based on another WIP from @liggitt.
```release-note
The node authorizer now automatically sets up rules for Node.Spec.ConfigSource when the DynamicKubeletConfig feature gate is enabled.
```
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Fix 61854, skip for short tests
**What this PR does / why we need it**:
Skip for short tests, so as to avoid running for every PR.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61854
**Special notes for your reviewer**:
**Release note**:
```release-note
Disable ipamperf integration tests as part of every PR verification.
```
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reduce garbage_collector test cases running time
**What this PR does / why we need it**:
test cases in test\integration\garbagecollector\garbage_collector_test.go wait.Poll interval is too long. So the case running time is too long.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61790, 61808, 60339, 61615, 61757). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Deployment to stop adding pod-template-hash labels/selector on adoption
**What this PR does / why we need it**: This is a blocker for #55714, because ReplicaSet selector becomes immutable in `apps/v1`. With controller ref, Deployment's ReplicaSets and Pods can avoid fighting with each others without unique label/selector (pod-template-hash), so it's safe to stop adding hash label/selector on adoption.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61433
**Special notes for your reviewer**: This is a behavioral change to Deployment controller that will affect all versions of Deployment APIs (`apps/v1`, `extensions/v1beta1`, `apps/v1beta1`, `apps/v1beta2`).
**Release note**:
```release-note
Deployment will stop adding pod-template-hash labels/selector to ReplicaSets and Pods it adopts. Resources created by Deployments are not affected (will still have pod-template-hash labels/selector).
```
Automatic merge from submit-queue (batch tested with PRs 61402, 61143, 61427, 60592). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Performance tests and fix for IPAM controller.
Tests the four modes of allocations. Can be run using
./test-performance.sh under tests/integration/ipamperf
directory. See ./test-performance.sh -h for supported flags.
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
Please see the implementation notes comment block in cloud.go for core details of how
the mocking works. README.md has details on how the tests can be run on the
command line.
**Release note**:
```release-note
Performance test framework and basic tests for the IPAM controller, to simulate behavior
of the four supported modes under lightly loaded and loaded conditions, where load is
defined as the number of operations to perform as against the configured kubernetes
API server QPS.
```
This PR makes the node authorizer automatically set up access rules for
dynamic Kubelet config.
I also added some validation to the node strategy, which I discovered we
were missing while writing this.
Automatic merge from submit-queue (batch tested with PRs 60519, 61099, 61218, 61166, 61714). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
kube-apiserver add BuiltInAuthorizationOptions validation
Validate BuiltInAuthorizationOptions after flags parsed.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
update metrics to true like it is for kube-apiserver
The kube-apiserver always hardcoded to true, but nothing else knew too. I changed the default to true (I can't think of why you wouldn't want it even if you don't often use it).
@kubernetes/sig-api-machinery-bugs
@MikeSpreitzer see if this fixes you?
Tests the four modes of allocations. Can be run using
./test-performance.sh under tests/integration/ipamperf
directory. See ./test-performance.sh -h for supported flags.
Automatic merge from submit-queue (batch tested with PRs 60980, 61273, 60811, 61021, 61367). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Use apps/v1 ReplicaSet in controller and tests.
This updates the RS/RC controller and RS integration/e2e tests to use apps/v1 ReplicaSet, as part of #55714.
It does *not* update the Deployment controller, nor its integration/e2e tests, to use apps/v1 ReplicaSet. That will be done in a separate PR (#61419) because Deployment has many more tendrils embedded throughout the system.
```release-note
Conformance: ReplicaSet must be supported in the `apps/v1` version.
```
/assign @janetkuo
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add rolling update daemonset existing pod adoption integration test
**What this PR does / why we need it**:
This PR adds rolling update DaemonSet existing pod adoption integration test. It also shifts all helper functions to a new utility file.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
xref #52191
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 59536, 61104, 61030, 59013, 61169). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
stop using AlwaysAdmit admission
`AlwaysAdmit ` was deprecated, and stop using it in test.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 60919, 60953, 61085, 61083, 60971). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
remove unused `pkg/api/unversioned`
**What this PR does / why we need it**:
clean code, see #61084
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61084
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 60759, 60531, 60923, 60851, 58717). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Implement preemption for extender with a verb and new interface
**What this PR does / why we need it**:
This is an alternative way of implementing #51656
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#51656
**Special notes for your reviewer**:
We will also want to compare with #56296 to see which one is the best solution. See: https://github.com/kubernetes/kubernetes/pull/56296#discussion_r163381235
cc @ravigadde @bsalamat
**Release note**:
```release-note
Implement preemption for extender with a verb and new interface
```
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Remove potential sources of flakes for kms_transformation_test.go.
**What this PR does / why we need it**:
Remove potential sources for flakes in TestKMSPlugin test.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
#60614
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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