chore: refine sastoken cache

[andyzhangx]

What type of PR is this?
/kind cleanup

What this PR does / why we need it:
chore: refine sastoken cache

Which issue(s) this PR fixes:

Fixes #

Requirements:

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

Special notes for your reviewer:

Release note:

none

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx

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• OWNERS [andyzhangx]

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[andyzhangx]

/retest

[andyzhangx]

/retest

[andyzhangx]

/retest

[andyzhangx]

/cherrypick release-1.30

[andyzhangx]

/cherrypick release-1.29

[k8s-infra-cherrypick-robot]

@andyzhangx: #1770 failed to apply on top of branch "release-1.29":

Applying: chore: refine sastoken cache
Using index info to reconstruct a base tree...
M	pkg/azurefile/azurefile.go
M	pkg/azurefile/controllerserver.go
M	pkg/azurefile/controllerserver_test.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/azurefile/controllerserver_test.go
Auto-merging pkg/azurefile/controllerserver.go
CONFLICT (content): Merge conflict in pkg/azurefile/controllerserver.go
Auto-merging pkg/azurefile/azurefile.go
CONFLICT (content): Merge conflict in pkg/azurefile/azurefile.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 chore: refine sastoken cache
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

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/test-infra repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #1773

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/test-infra repository.

[andyzhangx]

/cherrypick release-1.29

[k8s-infra-cherrypick-robot]

@andyzhangx: #1770 failed to apply on top of branch "release-1.29":

Applying: chore: refine sastoken cache
Using index info to reconstruct a base tree...
M	pkg/azurefile/azurefile.go
M	pkg/azurefile/controllerserver.go
M	pkg/azurefile/controllerserver_test.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/azurefile/controllerserver_test.go
Auto-merging pkg/azurefile/controllerserver.go
Auto-merging pkg/azurefile/azurefile.go
CONFLICT (content): Merge conflict in pkg/azurefile/azurefile.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 chore: refine sastoken cache
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

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/test-infra repository.