Automatic merge from submit-queue (batch tested with PRs 41364, 40317, 41326, 41783, 41782)
changes to cleanup the volume plugin for recycle
**What this PR does / why we need it**:
Code cleanup. Changing from creating a new interface from the plugin, that then calls a function to recycle a volume, to adding the function to the plugin itself.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#26230
**Special notes for your reviewer**:
Took same approach from closed PR #28432.
Do you want the approach to be the same for NewDeleter(), NewMounter(), NewUnMounter() and should they be in this same PR or submit different PR's for those?
**Release note**:
```NONE
```
Automatic merge from submit-queue (batch tested with PRs 39373, 41585, 41617, 41707, 39958)
Fix ConfigMaps for Windows
**What this PR does / why we need it**: ConfigMaps were broken for Windows as the existing code used linux specific file paths. Updated the code in `kubelet_getters.go` to use `path/filepath` to get the directories. Also reverted back the code in `secret.go` as updating `kubelet_getters.go` to use `path/filepath` also fixes `secrets`
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes https://github.com/kubernetes/kubernetes/issues/39372
```release-note
Fix ConfigMap for Windows Containers.
```
cc: @pires
We have some heuristics that ensure that volumes (and hence stateful set
pods) are spread out across zones. Sadly they forgot to account for
multiple mounts. This PR updates the heuristic to ignore the mount name
when we see something that looks like a statefulset volume, thus
ensuring that multiple mounts end up in the same AZ.
Fix#35695
Automatic merge from submit-queue (batch tested with PRs 41531, 40417, 41434)
Always detach volumes in operator executor
**What this PR does / why we need it**:
Instead of marking a volume as detached immediately in Kubelet's
reconciler, delegate the marking asynchronously to the operator
executor. This is necessary to prevent race conditions with other
operations mutating the same volume state.
An example of one such problem:
1. pod is created, volume is added to desired state of the world
2. reconciler process starts
3. reconciler starts MountVolume, which is kicked off asynchronously via
operation_executor.go
4. MountVolume mounts the volume, but hasn't yet marked it as mounted
5. pod is deleted, volume is removed from desired state of the world
6. reconciler reaches detach volume section, detects volume is no longer in desired state of world,
removes it from volumes in use
7. MountVolume tries to mark mount, throws an error because
volume is no longer in actual state of world list. After this, kubelet isn't aware of the mount
so doesn't try to unmount again.
8. controller-manager tries to detach the volume, this fails because it
is still mounted to the OS.
9. EBS gets stuck indefinitely in busy state trying to detach.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#32881, fixes ##37854 (maybe)
**Special notes for your reviewer**:
**Release note**:
```release-note
```
To safely mark a volume detached when the volume controller manager is used.
An example of one such problem:
1. pod is created, volume is added to desired state of the world
2. reconciler process starts
3. reconciler starts MountVolume, which is kicked off asynchronously via
operation_executor.go
4. MountVolume mounts the volume, but hasn't yet marked it as mounted
5. pod is deleted, volume is removed from desired state of the world
6. reconciler detects volume is no longer in desired state of world,
removes it from volumes in use
7. MountVolume tries to mark volume in use, throws an error because
volume is no longer in actual state of world list.
8. controller-manager tries to detach the volume, this fails because it
is still mounted to the OS.
9. EBS gets stuck indefinitely in busy state trying to detach.
Automatic merge from submit-queue (batch tested with PRs 41246, 39998)
Cinder volume attacher: use instanceID instead of NodeID when verifying attachment
**What this PR does / why we need it**: Cinder volume attacher incorrectly uses NodeID instead of openstack instance id, so that reconciliation fails.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#39978
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Automatic merge from submit-queue
Add gnufied as reviewer for aws and gce volumes
Adding myself as reviewer for aws and gce volume plugins. I understand the code well enough and have helped with review in those areas already.
cc @childsb @justinsb @saad-ali
This fix prevents the PV controller from forcefully overwriting the provisioned volume's name with the generated PV name. Instead, it allows dynamic provisioner implementers to set the name of the volume to a value that they choose.
Automatic merge from submit-queue (batch tested with PRs 38772, 38797, 40732, 40740)
Synchronous spellcheck for pkg/volume/*
**What this PR does / why we need it**: Increase code readability
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**: Minor contribution
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 40299, 40311)
move authoritative client-go util out of pkg
Move `client-go/pkg/util` which are authoritative to `client-go/util` to make it easier to reason about what comes from where.
Automatic merge from submit-queue
Adding rescan scsi controller for cinder
For lsilogic scsi controller, attached cinder volume does not
appear under /dev/ automatically unless do a rescan.
This approach was used in vSphere volume provider before PR #27496
dropped support for lsilogic scsi controller.
Automatic merge from submit-queue
Optional configmaps and secrets
Allow configmaps and secrets for environment variables and volume sources to be optional
Implements approved proposal c9f881b7bb
Release note:
```release-note
Volumes and environment variables populated from ConfigMap and Secret objects can now tolerate the named source object or specific keys being missing, by adding `optional: true` to the volume or environment variable source specifications.
```
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
Cleanup temp dirs
So funny story my /tmp ran out of space running the unit tests so I am cleaning up all the temp dirs we create.
