Automatic merge from submit-queue (batch tested with PRs 44119, 42538, 43802, 42336, 43396)

iSCSI CHAP support

**What this PR does / why we need it**:
To support CHAP authentication in a multi-tenant setup
**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**:

**Release note**:

```release-note
Support iSCSI CHAP authentication
```