fix: unmount volume issue on Windows node

[andyzhangx]

What type of PR is this?
/kind bug

What this PR does / why we need it:
fix: unmount volume issue on Windows node, original behavior is just deleting the mounted directory which may lead to mount failure in frequent unmount and mount the same volume on the same node

I1204 14:39:28.920234    1336 utils.go:105] GRPC call: /csi.v1.Node/NodeUnpublishVolume
I1204 14:39:28.920234    1336 utils.go:106] GRPC request: {"target_path":"c:\\var\\lib\\kubelet\\pods\\d17b945a-2f91-4bfc-b5c9-28e886c86525\\volumes\\kubernetes.io~csi\\pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682\\mount","volume_id":"/subscriptions/b9d2281e-dcd5-4dfd-9a97-0d50377cdf76/resourceGroups/MC_andy-aks129_andy-aks129_eastus2/providers/Microsoft.Compute/disks/pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682"}
I1204 14:39:28.920916    1336 nodeserver.go:300] NodeUnpublishVolume: unmounting volume /subscriptions/b9d2281e-dcd5-4dfd-9a97-0d50377cdf76/resourceGroups/MC_andy-aks129_andy-aks129_eastus2/providers/Microsoft.Compute/disks/pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682 on c:\var\lib\kubelet\pods\d17b945a-2f91-4bfc-b5c9-28e886c86525\volumes\kubernetes.io~csi\pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682\mount
I1204 14:39:28.920916    1336 nodeserver.go:310] NodeUnpublishVolume: unmount volume /subscriptions/b9d2281e-dcd5-4dfd-9a97-0d50377cdf76/resourceGroups/MC_andy-aks129_andy-aks129_eastus2/providers/Microsoft.Compute/disks/pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682 on c:\var\lib\kubelet\pods\d17b945a-2f91-4bfc-b5c9-28e886c86525\volumes\kubernetes.io~csi\pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682\mount successfully
I1204 14:39:28.920916    1336 utils.go:112] GRPC response: {}
I1204 14:39:29.034346    1336 utils.go:105] GRPC call: /csi.v1.Node/NodeUnstageVolume
I1204 14:39:29.034346    1336 utils.go:106] GRPC request: {"staging_target_path":"\\var\\lib\\kubelet\\plugins\\kubernetes.io\\csi\\disk.csi.azure.com\\fef91c0445c24e34b58d31008ed7020a6502e7017b09a1b5b7012d4e3d28a1f6\\globalmount","volume_id":"/subscriptions/b9d2281e-dcd5-4dfd-9a97-0d50377cdf76/resourceGroups/MC_andy-aks129_andy-aks129_eastus2/providers/Microsoft.Compute/disks/pvc-6afee86b-e9b9-4e63-a8a0-d49b887fd682"}
I1204 14:39:29.034346    1336 nodeserver.go:201] NodeUnstageVolume: unmounting \var\lib\kubelet\plugins\kubernetes.io\csi\disk.csi.azure.com\fef91c0445c24e34b58d31008ed7020a6502e7017b09a1b5b7012d4e3d28a1f6\globalmount
I1204 14:39:29.035850    1336 safe_mounter_host_process_windows.go:69] Unmounting volume \\?\Volume{6a72717b-3413-4f50-a487-f46516fdb617}\ from \var\lib\kubelet\plugins\kubernetes.io\csi\disk.csi.azure.com\fef91c0445c24e34b58d31008ed7020a6502e7017b09a1b5b7012d4e3d28a1f6\globalmount
I1204 14:39:31.313932    1336 nodeserver.go:205] NodeUnstageVolume: unmount \var\lib\kubelet\plugins\kubernetes.io\csi\disk.csi.azure.com\fef91c0445c24e34b58d31008ed7020a6502e7017b09a1b5b7012d4e3d28a1f6\globalmount successfully
I1204 14:39:31.314177    1336 utils.go:112] GRPC response: {}

Which issue(s) this PR fixes:

Fixes #2690

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Special notes for your reviewer:

Release note:

fix: unmount volume issue on Windows node

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx

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[andyzhangx]

/retest

[andyzhangx]

/cherrypick release-1.31

[andyzhangx]

/cherrypick release-1.30

[andyzhangx]

/cherrypick release-1.29

[k8s-infra-cherrypick-robot]

@andyzhangx: #2691 failed to apply on top of branch "release-1.29":

Applying: fix: unmount volume issue on Windows node
Using index info to reconstruct a base tree...
M	pkg/azuredisk/azure_common_windows.go
M	pkg/azuredisk/nodeserver.go
M	pkg/azuredisk/nodeserver_test.go
M	pkg/mounter/safe_mounter_host_process_windows.go
M	pkg/os/volume/volume.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/os/volume/volume.go
Auto-merging pkg/mounter/safe_mounter_host_process_windows.go
Auto-merging pkg/azuredisk/nodeserver_test.go
CONFLICT (content): Merge conflict in pkg/azuredisk/nodeserver_test.go
Auto-merging pkg/azuredisk/nodeserver.go
Auto-merging pkg/azuredisk/azure_common_windows.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 fix: unmount volume issue on Windows node

In response to this:

/cherrypick release-1.29

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: #2691 failed to apply on top of branch "release-1.30":

Applying: fix: unmount volume issue on Windows node
Using index info to reconstruct a base tree...
M	pkg/azuredisk/azure_common_windows.go
M	pkg/azuredisk/nodeserver.go
M	pkg/azuredisk/nodeserver_test.go
M	pkg/mounter/safe_mounter_host_process_windows.go
M	pkg/os/volume/volume.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/os/volume/volume.go
Auto-merging pkg/mounter/safe_mounter_host_process_windows.go
Auto-merging pkg/azuredisk/nodeserver_test.go
CONFLICT (content): Merge conflict in pkg/azuredisk/nodeserver_test.go
Auto-merging pkg/azuredisk/nodeserver.go
Auto-merging pkg/azuredisk/azure_common_windows.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 fix: unmount volume issue on Windows node

In response to this:

/cherrypick release-1.30

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #2693

In response to this:

/cherrypick release-1.31

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.