Automatic merge from submit-queue

LocalStorage api

**What this PR does / why we need it**:
API changes to support persistent local volumes, as described [here](https://github.com/kubernetes/community/pull/306)

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Part of #43640

**Special notes for your reviewer**:
There were a few items I was concerned about.  Will add review comments in those places.

**Release note**:

NONE

Note will be added in subsequent PR with the volume plugin changes