Automatic merge from submit-queue (batch tested with PRs 40864, 40666, 38382, 40874)
Promote init containers to GA
This is proposed for 1.6
PR moves beta proved concept for init containers to stable. Specification of init containers can be now stated under initContainers field in PodSpec/PodTemplateSpec. Specifying init-containers in annotation is still possible, but will be removed in future version.
```release-note
Init containers have graduated to GA and now appear as a field. The beta annotation value will still be respected and overrides the field value.
```
Automatic merge from submit-queue (batch tested with PRs 40864, 40666, 38382, 40874)
apply falls back to generic JSON patch computation if no go struct is registered for the target GVK
This PR is the master version of #40096 which is target 1.4 branch.
This PR is based on #40260
- [x] ensure subkey deletion works in CreateThreeWayJSONMergePatch
- [x] ensure type stomping works in CreateThreeWayJSONMergePatch
- [x] lots of tests for generic json patch computation
- [x] apply falls back to generic 3-way JSON merge patch if no go struct is registered for the target GVK
- [x] prevent generic apply patch computation between different apiVersions and/or kinds
- [x] make pruner generic (apply --prune works with TPR)
```release-note
apply falls back to generic 3-way JSON merge patch if no go struct is registered for the target GVK
```
This makes it so that only the controller loop talks to the
API server directly. The signatures for Sign and Approve also
become more consistent, while allowing the Signer to report
conditions (which it wasn't able to do before).
Automatic merge from submit-queue
Update daemon set controller OWNERS file
Adding myself as reviewer, adding @mikedanese as approver
cc @kargakis @lukasredynk
Automatic merge from submit-queue (batch tested with PRs 35782, 35831, 39279, 40853, 40867)
genericapiserver: cut off more dependencies – episode 7
Follow-up of https://github.com/kubernetes/kubernetes/pull/40822
approved based on #40363
Automatic merge from submit-queue (batch tested with PRs 35782, 35831, 39279, 40853, 40867)
kubectl get hpa should print number of replicas
**What this PR does / why we need it**:
Prints number of replicas on deployment managed by HPA.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
None, couldn't find one related.
**Special notes for your reviewer**:
Couldn't find any tests for validating kubectl output for hpa, if there are please point me to them and I will add.
**Release note**:
```release-note
```
Automatic merge from submit-queue
Removed HPA objects from extensions api group
fix#29778
``` release-note
HorizontalPodAutoscaler is no longer supported in extensions/v1beta1 version. Use autoscaling/v1 instead.
```
cc @kubernetes/autoscaling
Automatic merge from submit-queue (batch tested with PRs 40855, 40859)
PV binding: send an event when there are no PVs to bind
This is similar to scheduler that says "no nodes available to schedule pods"
when it can't schedule a pod.
@kubernetes/sig-storage-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 40810, 40695)
Prevent pv controller from forcefully overwrite provisioned volume name
**What this PR does / why we need it**:
This PR adds a fix to prevents the PV controller from forcefully overwriting the provisioned volume's name with the generated PV name. Instead, it overwrites the volume's name only when it is missing. This allows dynamic provisioner implementers to set the name of the volume to a value that they choose.
**Which issue this PR fixes**
This PR does not have an issue affiliated, but it will allow PR #38924 to properly implement dynamically provisioned volume in namespaces other than default.
Automatic merge from submit-queue (batch tested with PRs 40810, 40695)
move genericvalidation to apimachinery
Moves genericvalidation to apimachinery. The first commit shows the snip I made.
@sttts
Automatic merge from submit-queue
Move post processing/backward compatibility of openapi out of generic package
Post processing step was put into generic package and was the same for both k8s api server and federation api server. They have different backward compatibility list of types. This PR move that step out of generic package and put it in each server's file.
