The main Ark code was hard-coding specific support for AWS, GCE, and
Azure volume snapshots and restores, and anything else was considered
unsupported.
Add GetVolumeID and SetVolumeID to the BlockStore interface, to allow
block store plugins to handle volume snapshots and restores.
Signed-off-by: Andy Goldstein <andy.goldstein@gmail.com>
- Read PV's AZ info from fault-domain label of the PV object for snapshotting.
- Store PV's AZ info in the VolumeInfo.
- Add tests for reading the label from the PV object.
- Remove availability zone validation in AWS and GCP BlockStorageAdaptor.
- Add volumeAZ as a parameter to methods in the BlockStorageAdapter interface.
- Get AZ from VolumeInfo when restoring PV snapshot.
- Remove references to PV availability zone in docs.
Signed-off-by: Ashish Amarnath <ashish.amarnath@gmail.com>
