def post(self):
"""Creates a new container based on a POST to /containers."""
self.reqparse.add_argument(
'image', type=str, required=True, help='Image cannot be blank')
args = self.reqparse.parse_args()
# Check that image exists
try:
image = client.inspect_image(args['image'])
except APIError:
abort(500, message="Image %s not found on this server" %
args['image'])
if not image['container_config']['ExposedPorts']:
abort(500, message="This image does not expose any ports. \
Use the EXPOSE command in your dockerfile to specify some.")
# Create and start the container
try:
result = client.create_container(image=args['image'],
detach=True,
)
container_id = result['Id']
container = start_container(container_id)
except APIError as exception:
abort(500, message=exception.explanation)
return marshal(container, container_fields), 201
def patch(self, container_id):
"""Updates information on a single container. Currently just status."""
args = self.reqparse.parse_args()
if 'status' in args:
if args['status'] == STOPPED:
stop_container.delay(container_id)
r.hset('containers:%s' % container_id, 'status', STOPPING)
elif args['status'] == RUNNING:
try:
start_container(container_id)
except APIError as exception:
abort(500, message=exception.explanation)
container = r.hgetall('containers:%s' % container_id)
return marshal(container, container_fields)
