def on_put(self, req, resp, name):
"""
Handles the creation of a new Cluster.
:param req: Request instance that will be passed through.
:type req: falcon.Request
:param resp: Response instance that will be passed through.
:type resp: falcon.Response
:param name: The name of the Cluster being created.
:type name: str
"""
# PUT is idempotent, and since there's no body to this request,
# there's nothing to conflict with. The request should always
# succeed, even if we didn't actually do anything.
try:
Cluster.retrieve(name)
self.logger.info(
'Creation of already exisiting cluster {0} requested.'.format(
name))
except:
pass
cluster = Cluster(status='ok', hostset=[])
cluster.save(name)
self.logger.info(
'Created cluster {0} per request.'.format(name))
resp.status = falcon.HTTP_201
