onprem(volumes): ops volume info - get label/uuid from raw file

[rinor]

• ops volume info

  
  get label/uuid of file system

Usage: ops volume info [flags]

---
Examples:

- `ops volume info /tmp/snapshot-a1db-01.raw`
```sh
service-a1-db-v:b519fe87-0a33-500a-a33b-ee006bf6f4cb

• ops volume info /tmp/snapshot-a1db-01.raw --json

  {
  "label": "service-a1-db-v",
  "uuid": "b519fe87-0a33-500a-a33b-ee006bf6f4cb"
  }

  ---

Useful mostly when exporting volumes from the cloud, and on the export flow naming gets lost/changed, to mount locally for debug. There are other ways to archive the same, but require some more work.