- Move from the old github.com/golang/glog to k8s.io/klog
- klog as explicit InitFlags() so we add them as necessary
- we update the other repositories that we vendor that made a similar
change from glog to klog
* github.com/kubernetes/repo-infra
* k8s.io/gengo/
* k8s.io/kube-openapi/
* github.com/google/cadvisor
- Entirely remove all references to glog
- Fix some tests by explicit InitFlags in their init() methods
Change-Id: I92db545ff36fcec83afe98f550c9e630098b3135
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>.
Add list of pods that use a volume to multiattach events
So users knows what pods are blocking a volume and can realize their error.
**Release note**:
```release-note
NONE
```
UX:
* User can get one of following events, depending what other pod(s) are already using a volume and in which namespace they are:
```
Multi-Attach error for volume"volume-name" Volume is already exclusively attached to one node and can't be attached to another
Multi-Attach error for volume "volume-name" Volume is already used by pod(s) pod3 and 1 pod(s) in different namespaces
```
* controller-manager gets always full logs:
* When the node where is the volume attached is known:
```
Multi-Attach error for volume "volume-name" (UniqueName: "fake-plugin/volume-name") from node "node1" Volume is already used by pods ns2/pod2, ns1/pod3 on node node2, node3
```
* When the node where is the volume attached is not known:
```
Multi-Attach error for volume "volume-name" (UniqueName: "fake-plugin/volume-name") from node "node1" Volume is already exclusively attached to node node2 and can't be attached to another
```
/kind bug
/sig storage
/assign @gnufied
It is possible that by the time we check for multiattach
error on node, the reconciler loop may not have processed second
volume and hence we are going to retry for multiattach error
on node before giving up and marking the test as failed.
Only relying on the NewAttacher/Detacher call counts is not enough as they
happen in parallel to the testing/verification code and thus the actual
attaching/detaching may not be done yet, resulting in flaky test results.
Fixes#46244
Automatic merge from submit-queue (batch tested with PRs 42252, 42251, 42249, 47512, 47887)
volumes: promote some logs from info -> warning
Part of #40583
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 45990, 45544, 45745, 45742, 45678)
Refactor reconciler volume log and error messages
**What this PR does / why we need it**:
Utilizes volume-specific error and log messages introduced in #44969, inside files that also log volume information.
Specifically:
- pkg/kubelet/volumemanager/reconciler/reconciler.go,
- pkg/controller/volume/attachdetach/reconciler/reconciler.go, and
- pkg/kubelet/volumemanager/populator/desired_state_of_world_populator.go
**Which issue this PR fixes** : fixes#40905
**Special notes for your reviewer**:
**Release note**:
```release-note
```
NONE
When the attach/detach controller crashes and a pod with attached PV is deleted
afterwards the controller will never detach the pod's attached volumes. To
prevent this the controller should try to recover the state from the nodes
status.
This implements Bulk volume polling using ideas presented by
justin in https://github.com/kubernetes/kubernetes/pull/39564
But it changes the implementation to use an interface
and doesn't affect other implementations.
