Add return-request-id-to-caller function to
resources and resource managers in the following files.
The methods in the resource class and resource manager return
a wrapper class that has 'request_ids' property.
The caller can get request ids of the callee via the property.
* novaclient/v2/volume_snapshots.py
* novaclient/v2/volumes.py
* novaclient/v2/volume_types.py
Co-authored-by: Ankit Agrawal <ankit11.agrawal@nttdata.com>
Change-Id: I4de8c5cf685a5970acc92f8a58a1db26a8d9ffc7
Implements: blueprint return-request-id-to-caller