
Added nfs as an option to where CinderBackupBackend was hardcoded as either ceph or swift. Also added some parameters for this driver - CinderBackupNfsShare and CinderBackupNfsMountOptions Depends-On: Ic0adb294aa2e60243f8adaf167bdd75e42c8e20e Change-Id: I29a488374726676a28fb82f2f950db891fcf9627 Closes-Bug: #1744174