Add several validation to persistent volume

[liangxia]

What this PR does / why we need it:
Add several unit test for persistent volume validation

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:

Release note:

NONE

[xiangpengzhao]

/ok-to-test

[fejta]

/assign @bgrant0607 @liggitt @thockin @smarterclayton @lavalamp @erictune
/unassign

per https://github.com/tianshapjq/kubernetes/blob/005485bf9ba0caf78fa483cd257e21628cb70e9e/OWNERS_ALIASES#L178
per https://github.com/tianshapjq/kubernetes/blob/005485bf9ba0caf78fa483cd257e21628cb70e9e/pkg/api/OWNERS

[bgrant0607]

cc @kubernetes/sig-storage-pr-reviews

[liangxia]

Rebased and retest passed.

[jsafrane]

/lgtm

[jsafrane]

/assign @thockin @liggitt
for approval

[liggitt]

/approve no-issue

[k8s-github-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jsafrane, liangxia, liggitt

Associated issue requirement bypassed by: liggitt

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these OWNERS Files:

• pkg/apis/core/OWNERS [liggitt]

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[k8s-github-robot]

Automatic merge from submit-queue (batch tested with PRs 53047, 54861, 55413, 55395, 55308). If you want to cherry-pick this change to another branch, please follow the instructions here.