1.What is the problem:
If availability zone (az in short) does not exit in the volume creation
request, 400 bad request was given in current handling, this handling is
incorrect and will block the following integration test cases:
ostestr --regex tempest.api.volume.test_volumes_list
ostestr --regex tempest.api.volume.test_volumes_get
Refer to https://review.openstack.org/#/c/329300/
2.What's need to be fixed:
To fix the issue, volume creation should allow no az parameter in
the request, and select one default bottom pod to continue the volume
creation.
3.What is the purpose of this patch set:
To make the integration test being the gate test of each patch set after
The Tricircle integration test Jenkins job is configured in
https://review.openstack.org/#/c/329740/
Change-Id: I8ee1cd5741605fbb105e2f24258459516aa7c5c0
f0f9a20dbe