Unlike Nova, Cinder does not support calling the 'os-migrate_volume'[1]
action without a host or a cluster. For volume migrations of type
'migrate' in watcher the dst_pool is required, but for other migrations
that migrate the volumes to different types is not needed. This
change checks if the dst_pool is defined and prevents some migrations
when it's misssing information.
Adds testing for creating audits with the Zone Migration status,
validating the schema changes.
[1] https://docs.openstack.org/api-ref/block-storage/v3/index.html#migrate-a-volume
Closes-Bug: 2108988
Change-Id: I305c58e47093c4a884e86f1d91fdc15ef2a1cfba
Signed-off-by: jgilaber <jgilaber@redhat.com>
Adds documation clarifications on how the
strategy and associated parameters as used.
Closes-Bug: #2112480
Change-Id: Id42c280fc5744bebb01d50b52b834e5b3b76af73
Removed duplicates of strategies descriptions, added references to
that descriptions instead of module descriptions.
Change-Id: Ife396ddce5c3cc926cc111f1ff1abd3a42c22561