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Modify e2e tests to use priorityClass beta client version & switch priorityClass to beta
**What this PR does / why we need it**:
/cc @bsalamat @aveshagarwal @liggitt
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Part of #57471
**Special notes for your reviewer**:
Once #57963 merges, this could go in.
**Release note**:
```release-note
Modify e2e tests to use priorityClass beta version & switch priorityClass feature to beta
```
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Fix error handling in gc e2e test
**What this PR does / why we need it**:
Error messages were not being surfaced in log of GC e2e test, part of fixing #60463
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Fix test tag on dynamic config tests
The test accidentally got turned off when the NodeAlphaFeature tag was
added in #64125. This PR updates the tag to turn it back on.
```release-note
NONE
```
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Adding CSI driver registration with plugin watcher
Adding CSI driver registration bits. The registration process will leverage driver-registrar side which will open the `registration` socket and will listen for pluginwatcher's GetInfo calls.
```release-note
Adding CSI driver registration code.
```
/sig sig-storage
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Fix the handling of untagged images
**What this PR does / why we need it**:
This PR addresses the issue [#63354](https://github.com/kubernetes/kubernetes/issues/63354). If a container image is untagged, the default ":latest" tag will be appended to the image, preserving the semantics of the kubelet's handling and reporting the container images on a node.
**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#63354
**Special notes for your reviewer**:
cc @resouer
**Release note**:
```release-note
NONE
```
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Bind mount subpath with same read/write settings as underlying volume
**What this PR does / why we need it**:
https://github.com/kubernetes/kubernetes/pull/63045 broke two scenarios:
* If volumeMount path already exists in container image, container runtime will try to chown the volume
* In SELinux system, we will try to set SELinux labels when starting the container
This fix makes it so that the subpath bind mount will inherit the read/write settings of the underlying volume mount. It does this by using the "bind,remount" mount options when doing the bind mount.
The underlying volume mount is ro when the volumeSource.readOnly flag is set. This is for persistent volume types like PVC, GCE PD, NFS, etc. When this is set, we won't try to configure SELinux labels. Also in this mode, subpaths have to already exist in the volume, we cannot make new directories on a read only volume.
When volumeMount.readOnly is set, the container runtime is in charge of making the volume in the container readOnly, but the underlying volume mount on the host can be writable. This can be set for any volume type, and is permanently set for atomic volume types like configmaps, secrets. In this case, SELinux labels will be applied before the container runtime makes the volume readOnly. And subpaths don't have to exist.
**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#64120
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixes issue for readOnly subpath mounts for SELinux systems and when the volume mountPath already existed in the container image.
```
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Add log and fs stats for Windows containers
**What this PR does / why we need it**:
Add log and fs stats for Windows containers.
Without this, kubelet will report errors continuously:
```
Unable to fetch container log stats for path \var\log\pods\2a70ed65-37ae-11e8-8730-000d3a14b1a0\echo: Du not supported for this build.
```
**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#60180#62047
**Special notes for your reviewer**:
**Release note**:
```release-note
Add log and fs stats for Windows containers
```
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Replace glog.Info{f,ln} with fmt.Print{f,ln}
Please see commit message.
Signed-off-by: Chuck Ha <ha.chuck@gmail.com>
**What this PR does / why we need it**:
This PR makes kubeadm's logging output consistent for the regular case and offers verbosity with glog.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixeskubernetes/kubeadm#852
**Special notes for your reviewer**:
Unfortunately there is one call site in a dependency that uses a bare glog.Infof which we can't change without a bigger effort.
**Release note**:
```release-note
NONE
```
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client-go: promote exec plugin support to beta
/sig auth
/kind feature
Adds a "v1beta1" API group for client authentication. Because of a lack of usage with the input parameters, these have been dropped for the beta. Would like to re-introduce them as users feel they require them.
updates https://github.com/kubernetes/kubernetes/issues/61796
```release-note
client-go: credential exec plugins have been promoted to beta
```
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Revert "Remove rescheduler and corresponding tests from master"
Reverts kubernetes/kubernetes#64364
After discussing with @bsalamat on how DS controllers(ref: https://github.com/kubernetes/kubernetes/pull/63223#discussion_r192277527) cannot create pods if the cluster is at capacity and they have to rely on rescheduler for making some space, we thought it is better to
- Bring rescheduler back.
- Make rescheduler priority aware.
- If cluster is full and if **only** DS controller is not able to create pods, let rescheduler be run and let it evict some pods which have less priority.
- The DS controller pods will be scheduled now.
So, I am reverting this PR now. Step 2, 3 above are going to be in rescheduler.
/cc @bsalamat @aveshagarwal @k82cn
Please let me know your thoughts on this.
```release-note
Revert #64364 to resurrect rescheduler. More info https://github.com/kubernetes/kubernetes/issues/64725 :)
```
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Add Makefile target to push fat manifest for multi-arch images
Signed-off-by: Nitesh Konkar <niteshkonkar@in.ibm.com>
**What this PR does / why we need it**:
This PR adds support to push fat manifest for multi-arch images. We need this
so that we can seamlessly pull and run the test images on multiple platforms.
**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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Introduce priority class in the resource quota
**What this PR does / why we need it**:
Implements https://github.com/kubernetes/community/pull/933
**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#48648
**Special notes for your reviewer**:
Test Cases are still to be covered. Opening this PR to make discussion convenient with code references.
Will update test cases only after design PR has got merged.
**Release note**:
```release-note
Ability to quota resources by priority
```
/kind feature
/priority important-soon
/sig scheduling
/sig node
/cc @resouer @derekwaynecarr @sjenning @bsalamat @timstclair @aveshagarwal @ravisantoshgudimetla
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Add parametrizable priority function mapping requested/capacity ratio to priority
```release-note
NONE
```
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Add netd as an addon for GCP
**What this PR does / why we need it**:
Add netd as an addon for GKE.
The PR will add setup functions and var to help deploy netd daemon on GKE.
Please checkout more detail for netd at https://github.com/GoogleCloudPlatform/netd
**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
```
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Create CoreDNS and kube-dns folders
**What this PR does / why we need it**:
Separate the CoreDNS and kube-dns manifests by creating their own folders (dns/coredns and dns/kube-dns)
**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#61435
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
cc @MrHohn
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apimachinery: do not fuzz ObjectMeta.{Labels/Annotation} with empty keys
Fixes flaking `TestReplicationControllerConversion`.
