Partial fix for problems output by checkbashisms for file
Quoted variable as recommended.
Fix incorrect Docker storage configuration at agent nodes which cause
failure of docker-storage-setup.service. Add Cinder volume to the
master and configure Docker DeviceMapper to use them and set proper
volume sizes for integration tests
The default value of TimeoutStartSec=90, but it will fail on gate.
set TimeoutStartSec=300 to docker service.
It is hard to decide which one is the best choice, I tested on gate, 180 is
fine, some other guys tested on their local setup, said 4 mins, let's
hard code it as 300s first, if docker failed to start at 5 mins, it would be
see link  for reference.
Co-Authored-By: Kai Qiang Wu <email@example.com>
Partially implements: blueprint swarm-functional-testing
Rename heat-kubernetes to kubernetes, heat-mesos to mesos,
docker-swarm to swarm in templates. We use heat templates and
no other methods, so I think it is unnecessary to add heat before
coe. kubernetes, mesos, swarm are better than
heat-kubernetes, heat-mesos, docker-swarm.