This patch will be backported to Juno and Icehouse so that
Nova can fail immediately to let user know that it's not
supported in that release.
Partial-Bug: #1313573
NOTE: This conflict is because there is a new parameter
named 'id' for method:
common.raise_http_conflict_for_instance_invalid_state.
Conflicts:
nova/api/openstack/compute/contrib/admin_actions.py
nova/api/openstack/compute/plugins/v3/create_backup.py
Change-Id: Ic84fa9e0b9c2d7b6cf49955aa4f0d44ade2b5397
(cherry picked from commit 2b94135865)