Log message
Log message

From the following code, session can't be opened when environment
status is DEPLOYING or DELETING status.

if env_status in (states.EnvironmentStatus.DEPLOYING,
                          states.EnvironmentStatus.DELETING):

Change-Id: I4f20b51f87a77cfbf2d76e9961d8bfaa6380aac8

openstack/murano,openstack/murano