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Add vSphere Cloud Provider vclib tests
**What this PR does / why we need it**:
Additional vSphere Cloud Provider functional tests against vcsim, providing more test coverage without having to run against a real vCenter instance.
Follow up to #55918
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
**Special notes for your reviewer**:
This set of tests focuses on Datastore, Folder and VirtualMachine types. A couple of TODOs depend on changes to vcsim, I will follow up on those.
**Release note**:
```release-note
NONE
```
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PSP: improve parsing and validation of SELinux levels
**What this PR does / why we need it**:
At this moment, when we're comparing SELinux levels of PSP and container, we compare them as strings. We don't take into account that categories in a level may be specified in a different order (for example, `s0:c0,c6` is the same as `s0:c6,c0`).
This PR improves handling of SELinux levels by doing logical comparison.
**Special notes for your reviewer**:
Here is the issue in OpenShift tracker from @pweil-: https://github.com/openshift/origin/issues/15627
Relate PR to fixing this in OpenShift: https://github.com/openshift/origin/pull/16432
**Release note**:
```release-note
NONE
```
PTAL @pweil-
CC @simo5
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serviceaccount: move service account token functionality to go-jose
This is a non-functional change that makes some of my later work easier.
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By default block service proxy to external IP addresses.
**What this PR does / why we need it**:
Currently, the Service Proxy on the APIServer allows unrestricted access to any IP address that the APIServer machine can reach. This is likely undesirable in many cases.
Update the service proxy so that it filters Endpoints to only those that have a TargetRef that matches a known Pod.
Fixes https://github.com/kubernetes/kubernetes/issues/58761
**Release note**:
```release-note
By default disable access to external IP addresses from the apiserver service proxy.
```
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Add a container type to the runtime manager's container status
**What this PR does / why we need it**:
This is Step 1 of the "Debug Containers" feature proposed in #35584 and is hidden behind a feature gate. Debug containers exist as container status with no associated spec, so this new runtime label allows the kubelet to treat containers differently without relying on spec.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: cc #27140
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
**Integrating feedback**:
- [x] Remove Type field in favor of a help method
**Dependencies:**
- [x] #46261 Feature gate for Debug Containers
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Add deprecation warnings for rktnetes 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#53601
**Special notes for your reviewer**:
**Release note**:
```release-note
rktnetes has been deprecated in favor of rktlet. Please see https://github.com/kubernetes-incubator/rktlet for more information.
```
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process pvc watch deletion event miss in expand-controller
**What this PR does / why we need it**:
volume expand controller should also process exception case when watch deletion event missed as most controllers do.
**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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promote aggregation API to v1
Finishing https://github.com/kubernetes/features/issues/263 as discussed in apimachinery
The API has been available since 1.6 and beta since 1.7. Openshift has been using it for about a year and service catalog (@pmorie) and metrics server (@piosz @DirectXMan12) have both been using too. The feature and the API have both been stable over that time.
@kubernetes/sig-api-machinery-api-reviews @kubernetes/api-approvers
/assign lavalamp
/assign smarterclayton
```release-note
Promoting the apiregistration.k8s.io (aggregation) to GA
```
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Add better event handling for deleted Pods
**What this PR does / why we need it**:
We have observed cases where scheduler cache has not been updated after Pod deletions. This PR makes the event handling logic more robust by adding logic to check for `cache.DeletedFinalStateUnknown` in our event handler filters.
**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
Stability: Make Pod delete event handling of scheduler more robust.
```
/sig scheduling
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Clean up error messages for pre-bound PVCs.
When a PVC explicitly requests specific PV and the PV does not match, we should tell the user what exactly does not match.
From: `Volume's size is smaller than requested or volume's class does not match with claim`
To: `Cannot bind to requested volume "<volume name>": %s`, where `%s` is one of:
- `requested PV is too small`
- `storageClasseNames do not match`
- `incompatible volumeMode`
- `error checking volumeMode: api defaulting for volumeMode failed` (this should not ever happen)
/sig storage
@kubernetes/sig-storage-pr-reviews
**Release note**:
```release-note
NONE
```
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kubectl: Use metrics-server for kubectl top commands
**What this PR does / why we need it**:
This PR implements support for the kubectl top commands to use the metrics-server as an aggregated API, instead of requesting the metrics from heapster directly. If the `metrics.k8s.io` API is not served by the apiserver, then this still falls back to the previous behavior.
**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#55489
**Special notes for your reviewer**:
As utilizing heapster as well as the v1alpha1 version of the metrics API is discouraged, I intentionally implemented the support very separated, so that once it is decided, that support is entirely removed, this will make it easy.
**Release note**:
```release-note
Support metrics API in `kubectl top` commands.
```
/cc @kubernetes/sig-instrumentation-pr-reviews @DirectXMan12 @fgrzadkowski @piosz
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Expose the generate stub for compute API
This allows clients such as Ingress to begin migration to the newly
generated stubs.
```release-note
NONE
```
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Fix possible panic when getting Azure primary IPConfig
**What this PR does / why we need it**:
kube-controller-manager panic when removing a lot of nodes from kubernetes cluster (see #58675).
**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#58675
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Checked node.Unscheulable in Toleration predicate.
Signed-off-by: Da K. Ma <madaxa@cn.ibm.com>
**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#58648
**Release note**:
```release-note
None
```
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fix invalid admission name LimitPodHardAntiAffinityTopology
@hzxuzhonghu
@sttts
**Release note**:
```release-note
NONE
```
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Openstack: Fill size attribute for the V3 API volumes
The getVolume method in OpenStack provider is not filling the Size for the V3 API type volumes. This
breaks the PV resizing of Cinder volumes which compares the existing volume size with the new request. This leads to redundant volume resize calls to the cloud provider that end with errors.
cc: @gnufied
```release-note
NONE
```
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Use backup location to load cloud config for OpenStack
**What this PR does / why we need it**:
Since we are transitioning to external cloud provider, we need a way
to use the existing cinder volume plugin (from kubelet). With external
cloud manager kubelet will be run with --cloud=provider=external and
no --cloud-config file will be in the command line. So we need a way
to load the openstack config file from somewhere.
Taking a cue from kubeadm, which currently is picking up "/etc/kubernetes/cloud-config"
https://github.com/kubernetes/kubernetes/blob/master/cmd/kubeadm/app/phases/controlplane/manifests.go#L44
let's support the scenario where we fall back to this static location if
there is no cloud provider specified in the command line.
This has been tested with local-up-cluster using the following params:
EXTERNAL_CLOUD_PROVIDER=true
CLOUD_PROVIDER=openstack
CLOUD_CONFIG=/etc/kubernetes/cloud-config
**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
```
This is part of the "Debug Containers" feature and is hidden behind
a feature gate. Debug containers have no stored spec, so this new
runtime label allows the kubelet to treat containers differently
without relying on spec.
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fix csi ut print
**What this PR does / why we need it**:
fix csi ut print
**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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Add Namespace to glusterfs custom volume names.
For better isolation of volumes, users/admins would like to include `namespace` in custom volume names. This patch adds that support.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
**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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Fix logs message formating
**What this PR does / why we need it**:
Fix logs message formating.
**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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fix the wrong err print of assumepod
**What this PR does / why we need it**:
I think the err print is wrong, just opposite the original meaning.
/cc @timothysc
**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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Add additional unit tests for Azure cloud provider.
@feiskyer @andyzhangx @khenidak
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Openstack: register metadata.hostname as node name
**What this PR does / why we need it**:
Currently Openstack can boot up instances with the name like `xyz/abc`, which is not a valid kubelet node name. While `hostname` retrieved from `meta_data.json` has already been sanitized
by Openstack to valid DNS-1123 format string. It's safe to register this `metadata.hostname` as valid kubelet node name.
/kind bug
/sig openstack
**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#57765
**Special notes for your reviewer**:
/assign @dims @FengyunPan
**Release note**:
```release-note
Openstack: register metadata.hostname as node name
```
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GCE: neg to use generated code
GCE: neg to use generated code
```release-note
NONE
```
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Update Instances to use generated code
```release-note
NONE
```
