DelayingQueue.ShutDown() should be reentrant

Sending existing object to the webhook for the DELETE verb

csi: Implement NodeServiceCapability_RPC_GET_VOLUME_STATS rpc call

update LastObservedTime instead of eventTime

Use lock in eventBroadcasterImpl#refreshExistingEventSeries

allow exec auth plugin to be pulled on the master

Terminate custom resource watches when storage is destroyed

fieldManager: Ignore conversion errors to internal types

All queue ShutDown() calls should be able to be invoked multiple times.

```
Observed a panic: "close of closed channel" (close of closed channel)
/go/src/github.com/openshift/cluster-version-operator/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:76
/go/src/github.com/openshift/cluster-version-operator/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:65
/go/src/github.com/openshift/cluster-version-operator/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:51
/usr/local/go/src/runtime/asm_amd64.s:573
/usr/local/go/src/runtime/panic.go:502
/usr/local/go/src/runtime/chan.go:333
/go/src/github.com/openshift/cluster-version-operator/vendor/k8s.io/client-go/util/workqueue/delaying_queue.go:137
```

Use sync.Once to guarantee a single close.

Use framework.ExpectNoError() for e2e/storage/vsphere

E2E test for GPU job interrupted by node recreate

cluster/gce: fix line 2414: DNS_MEMORY_LIMIT: unbound variable

cluster/gce: fix unset variable when insecure port is enabled

Use os package for Windows IsPrivilegedUserCheck

fix unbound variable build/lib/release.sh bash 4.3

`patch` service status instead of `update` in service controller

Signed-off-by: Yassine TIJANI <ytijani@vmware.com>

conflict.

Adding unit test verify that deleteValidation is retried.

adding e2e test verifying the webhook can intercept configmap and custom
resource deletion, and the existing object is sent via the
admissionreview.OldObject.

update the admission integration test to verify that the existing object
is passed to the deletion admission webhook as oldObject, in case of an
immediate deletion and in case of an update-on-delete.

validate deletion admission object

backward compatibility: add validation for direct storage delete calls

apply nil validation to existing tests

revert behavior changes in deleteCollection call

fixes validation on wiring graceful deletion

remove nil validation check

continue admission check on not found error

Fix golint failures of test/e2e

Don't rely on defaults enforce flags we rely on in tests

Bug fix: failed to run integration test by using bazel

remove zmerlynn@ from cluster/gce/OWNERS

Implementing logic for v1beta1.Event API

add PR & attribution to 1.14 RBAC discovery change

Windows GCE nodes: pull infra/pause container image during node setup

Bump metrics-server to v0.3.3

Add 198.51.100.0/24 to non-masq ranges.

apiextensions: implement structural schema CRD pruning

and implement Metrics Provider for CSI driver
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

Use ExpectNoError() for e2e/upgrades

Windows GCE nodes: use CNI plugins v0.8.0 release.

Handle updates removing remaining finalizers on deleted objects