Automatic merge from submit-queue (batch tested with PRs 64142, 64426, 62910, 63942, 64548). 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>.
Clean up fake mounters.
**What this PR does / why we need it**:
Fixes https://github.com/kubernetes/kubernetes/issues/61502
**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**:
list of fake mounters:
- (keep) pkg/util/mount.FakeMounter
- (removed) pkg/kubelet/cm.fakeMountInterface:
- (inherit from mount.FakeMounter) pkg/util/mount.fakeMounter
- (inherit from mount.FakeMounter) pkg/util/removeall.fakeMounter
- (removed) pkg/volume/host_path.fakeFileTypeChecker
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 63348, 63839, 63143, 64447, 64567). 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 block volume support to internal provisioners.
**What this PR does / why we need it**:
Internal provisioners now create filesystem PVs when block PVs are requested. This leads to unbindable PVCs.
In this PR, volume plugins that support block volumes provision block PVs when block is requested. All the other provisioners return clear error in `kubectl describe pvc`:
```
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning ProvisioningFailed 7s (x2 over 18s) persistentvolume-controller Failed to provision volume with StorageClass "standard": kubernetes.io/cinder does not support block volume provisioning
```
```release-note
NONE
```
cc @kubernetes/vmware for vsphere changes
cc @andyzhangx for Azure changes
/assign @copejon @mtanino
Users must not be allowed to step outside the volume with subPath.
Therefore the final subPath directory must be "locked" somehow
and checked if it's inside volume.
On Windows, we lock the directories. On Linux, we bind-mount the final
subPath into /var/lib/kubelet/pods/<uid>/volume-subpaths/<container name>/<subPathName>,
it can't be changed to symlink user once it's bind-mounted.
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>..
suspect nil HostPathType
**What this PR does / why we need it**:
Nil `HostPathType` is suspicious. @luxas Will help re-verify.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#52242
**Special notes for your reviewer**:
/assign @luxas @thockin
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 51113, 46597, 50397, 51052, 51166)
implement proposal 34058: hostPath volume type
**What this PR does / why we need it**:
implement proposal #34058
**Which issue this PR fixes** : fixes#46549
**Special notes for your reviewer**:
cc @thockin @luxas @euank PTAL
Roy Lenferink