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Add owners for podsecuritypolicy package
adds authors and sig-auth approvers/reviewers to the podsecuritypolicy package
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51321, 55969, 55039, 56183, 55976). 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>.
Topology aware volume scheduler and PV controller changes
**What this PR does / why we need it**:
Scheduler and PV controller changes to support volume topology aware scheduling, as specified in kubernetes/community#1168
**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#54435
**Special notes for your reviewer**:
* I've split the PR into logical commits to make it easier to review
* The remaining TODOs I plan to address next release unless you think it needs to be done now
**Release note**:
```release-note
Adds alpha support for volume scheduling, which allows the scheduler to make PersistentVolume binding decisions while respecting the Pod's scheduling requirements. Dynamic provisioning is not supported with this feature yet.
Action required for existing users of the LocalPersistentVolumes alpha feature:
* The VolumeScheduling feature gate also has to be enabled on kube-scheduler and kube-controller-manager.
* The NoVolumeNodeConflict predicate has been removed. For non-default schedulers, update your scheduler policy.
* The CheckVolumeBinding predicate has to be enabled in non-default schedulers.
```
@kubernetes/sig-storage-pr-reviews @kubernetes/sig-scheduling-pr-reviews
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Add pod-level metric for CPU and memory stats
This PR adds the pod-level metrics for CPU and memory stats. cAdvisor
can get all pod cgroup information so we can add this pod-level CPU and
memory stats information from the corresponding pod cgroup
Address issue #55978
**Release note**:
```release-note
Add pod-level CPU and memory stats from pod cgroup information
```
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Kubectl apply and strategic merge patch using openapi
- [x] support openapi in strategic merge patch
- [x] test openapi in strategic merge patch
- [x] kubectl apply use openapi to calculate diff be default. It will fall back to use baked-in types when openapi is not available.
- [x] test openapi in kubectl apply
Fixes: kubernetes/kubectl#55
```release-note
kubectl apply use openapi to calculate diff be default. It will fall back to use baked-in types when openapi is not available.
```
/assign @apelisse
This PR adds the pod-level metrics for CPU and memory stats. cAdvisor
can get all pod cgroup information so we can add this pod-level CPU and
memory stats information from the corresponding pod cgroup
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allow ELB Healthcheck configuration via Service annotations
**What this PR does / why we need it**:
The default settings which are set on the ELB HC work well but there are cases when it would be better to tweak its parameters -- for example, faster detection of unhealthy backends. This PR makes it possible to override any of the healthcheck's parameters via annotations on the Service, with the exception of the Target setting which continues to be inferred from the Service's spec.
**Release note**:
```release-note
It is now possible to override the healthcheck parameters for AWS ELBs via annotations on the corresponding service. The new annotations are `healthy-threshold`, `unhealthy-threshold`, `timeout`, `interval` (all prefixed with `service.beta.kubernetes.io/aws-load-balancer-healthcheck-`)
```
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kubectl: Add Terminating state to PVCs
kubectl should show something when a PVC has a deletion timestamp and is waiting for deletion. This patch follows Pod - it adds Terminating state.
For easier discovery of errors, finalizers are printed in `kubectl describe pvc`.
This is part of [PVC finalizer feature for 1.9](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/storage/postpone-pvc-deletion-if-used-in-a-pod.md) where we will keep PVC waiting for deletion for a longer time than before so users should know what is going on.
/sig cli
**Release note**:
```release-note
NONE
```
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Use GetVersion() API instead of ver command
**What this PR does / why we need it**:
Should use GetVersion vs Shelling out to ver.
**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#55083
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Add cleanup-ipvs flag for kube-proxy
**What this PR does / why we need it**:
There is no way to tell if a given ipvs rule is created by ipvs proxier or not, and some people have complained that iptables/userspace proxier will clean up their ipvs rules when start up - both iptables and userspace proxiers need to clean up legacy proxy rules created by ipvs proxier.
This PR adds a new `--cleanup-ipvs` flag for kube-proxy for the sake of providing users a way to decide if clean up IPVS rules or not when start iptables or userspace proxier.
**Which issue(s) this PR fixes**:
Fixes#55857
**Special notes for your reviewer**:
**Release note**:
```release-note
Add cleanup-ipvs flag for kube-proxy
```
/sig network
/area ipvs
/king bug
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Removed opaque integer resources (deprecated in v1.8)
**What this PR does / why we need it**:
* Remove opaque integer resources (OIR) support from the code base. This feature was deprecated in v1.8 and replaced by Extended Resources (ER).
**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#55102
**Release note**:
```release-note
Remove opaque integer resources (OIR) support (deprecated in v1.8.)
```
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Implement volume resize for cinder
**What this PR does / why we need it**:
resize for cinder
xref: [resize proposal](https://github.com/kubernetes/community/pull/657)
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: xref https://github.com/kubernetes/community/pull/657
Follow up: #49727
**Special notes for your reviewer**:
**Release note**:
```release-note
Implement volume resize for cinder
```
wip, assign to myself first
/assign @NickrenREN
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Block volumes Support: FC plugin update
**What this PR does / why we need it**:
Add interface changes to FC volume plugin to enable block volumes support feature.
**Which issue this PR fixes**:
Based on this proposal (kubernetes/community#805 & kubernetes/community#1265) and this feature issue: kubernetes/features#351
**Special notes for your reviewer**:
This PR temporarily includes following changes except FC plugin change for reviewing purpose.
These changes will be removed from the PR once they are merged.
- (#50457) API Change
- (#53385) VolumeMode PV-PVC Binding change
- (#51494) Container runtime interface change, volumemanager changes, operationexecutor changes
There are another PRs related to this functionality.
(#50457) API Change
(#53385) VolumeMode PV-PVC Binding change
(#51494) Container runtime interface change, volumemanager changes, operationexecutor changes
(#55112) Block volume: Command line printer update
Plugins
(#51493) Block volumes Support: FC plugin update
(#54752) Block volumes Support: iSCSI plugin update
**Release note**:
```
FC plugin: Support for block volume
- This enables uses to allow attaching raw block volume to their pod without filesystem through FC plugin.
```
Automatic merge from submit-queue (batch tested with PRs 54529, 53765). 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 #53735, check whether interface conversion is ok
**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
fix#53735
avoid interface conversion error
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 51494, 56097, 56072, 56175). 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>.
oidc auth: fix prefix flag plumbing
Fixes https://github.com/kubernetes/kubernetes/issues/56169
Tested this with an full API server against Google. It works now.
:(
cc @kubernetes/sig-auth-bugs
```release-note
kube-apiserver: fixed --oidc-username-prefix and --oidc-group-prefix flags which previously weren't correctly enabled
```
/assign @liggitt @deads2k
Probably worth a cherry pick.
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>.
Block volumes Support: CRI, volumemanager and operationexecutor changes
**What this PR does / why we need it**:
This PR contains following items to enable block volumes support feature.
- container runtime interface change
- volumemanager changes
- operationexecuto changes
**Which issue this PR fixes**:
Based on this proposal (kubernetes/community#805) and this feature issue: kubernetes/features#351
**Special notes for your reviewer**:
There are another PRs related to this functionality.
(#50457) API Change
(#53385) VolumeMode PV-PVC Binding change
(#51494) Container runtime interface change, volumemanager changes, operationexecutor changes
(#55112) Block volume: Command line printer update
Plugins
(#51493) Block volumes Support: FC plugin update
(#54752) Block volumes Support: iSCSI plugin update
**Release note**:
```
Adds alpha support for block volume, which allows the users to attach raw block volume to their pod without filesystem on top of the volume.
```
/cc @msau42 @liggitt @jsafrane @saad-ali @erinboyd @screeley44
Automatic merge from submit-queue (batch tested with PRs 55340, 55329, 56168, 56170, 56105). 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>.
fixing issue of feature gate not being turned off properly
Fixes#56166
Adding proper defer and toggle of feature gate for BlockVolume support
Automatic merge from submit-queue (batch tested with PRs 55340, 55329, 56168, 56170, 56105). 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>.
Sts per Pod Name Label
**What this PR does / why we need it**:
StatefulSet controller will add a label for each Pod in the StatefulSet. The label is of the form
`statefulset.kubernetes.io/pod-name: <pod.Name>`. This allows a unique service to be created for each Pod in the StatefulSet.
Fixes #44103, #28660
```release-note
StatefulSet controller will create a label for each Pod in a StatefulSet. The label is named statefulset.kubernetes.io/pod-name and it is equal to the name of the Pod. This allows users to create a Service per Pod to expose a connection to individual Pods.
```
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Adds device plugin allocation latency metric.
For #53497
**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
```
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Initial basic bootstrap-checkpoint support
**What this PR does / why we need it**:
Adds initial support for Pod checkpointing to allow for controlled recovery of the control plane during self host failure conditions.
fixes#49236
xref https://github.com/kubernetes/features/issues/378
**Special notes for your reviewer**:
Proposal is here: https://docs.google.com/document/d/1hhrCa_nv0Sg4O_zJYOnelE8a5ClieyewEsQM6c7-5-o/edit?ts=5988fba8#
1. Controlled tests work, but I have not tested the self hosted api-server recovery, that requires validation and logs. /cc @luxas
2. In adding hooks for checkpoint manager much of the tests around basicpodmanager appears to be stub'd. This has become an anti-pattern in the code and should be avoided.
3. I need a node-e2e to ensure consistency of behavior.
**Release note**:
```
Add basic bootstrap checkpointing support to the kubelet for control plane recovery
```
/cc @kubernetes/sig-cluster-lifecycle-misc @kubernetes/sig-node-pr-reviews
