Instead of requiring the Ark admin to specify a "location" in the azure
persistentVolumeProvider config (meaning only a single location is
supported), get info about the disk (for its location) when creating a
snapshot, and get info about the snapshot (for its location) when
creating a disk from a snapshot.
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>