def create_servers(self, rcs, num, wait_for=None):
"""
Create some number of servers using just Nova, and wait until they
are active. This uses the same default server arguments as
`create_group`.
:param TestResources rcs: An instance of
:class:`otter.integration.lib.resources.TestResources`
:param int num: The number of servers to create.
:param wait_for: What state to wait for for those servers - by default,
it waits just for them to be active
:return: an iterable of server details JSON of the created servers.
"""
image_id = yield fetch_ubuntu_image_id(rcs, self.pool)
as_args = create_scaling_group_dict(
image_ref=image_id,
flavor_ref=flavor_ref)
server_args = as_args['launchConfiguration']['args']
server_args['server']['name'] = "autogenerated-non-as-test-server"
if wait_for is None:
wait_for = ContainsDict({'status': Equals("ACTIVE")})
server_ids = yield gatherResults([
create_server(rcs, self.pool, server_args) for _ in range(num)])
self.test_case.addCleanup(delete_servers, server_ids, rcs, self.pool)
servers = yield wait_for_servers(
rcs,
self.pool,
# The list of active servers' ids has the created server ids
AfterPreprocessing(
lambda servers: [s for s in servers if s['id'] in server_ids],
AllMatch(wait_for)
)
)
returnValue(
[server for server in servers if server['id'] in server_ids])
def create_servers(self, rcs, num, wait_for=None):
"""
Create some number of servers using just Nova, and wait until they
are active. This uses the same default server arguments as
`create_group`.
:param TestResources rcs: An instance of
:class:`otter.integration.lib.resources.TestResources`
:param int num: The number of servers to create.
:param wait_for: What state to wait for for those servers - by default,
it waits just for them to be active
:return: an iterable of server details JSON of the created servers.
"""
image_id = yield fetch_ubuntu_image_id(rcs, self.pool)
as_args = create_scaling_group_dict(
image_ref=image_id,
flavor_ref=flavor_ref)
server_args = as_args['launchConfiguration']['args']
server_args['server']['name'] = "autogenerated-non-as-test-server"
if wait_for is None:
wait_for = ContainsDict({'status': Equals("ACTIVE")})
server_ids = yield gatherResults([
create_server(rcs, self.pool, server_args) for _ in range(num)])
self.test_case.addCleanup(delete_servers, server_ids, rcs, self.pool)
servers = yield wait_for_servers(
rcs,
self.pool,
# The list of active servers' ids has the created server ids
AfterPreprocessing(
lambda servers: [s for s in servers if s['id'] in server_ids],
AllMatch(wait_for)
)
)
returnValue(
[server for server in servers if server['id'] in server_ids])
def start(self, rcs, test):
"""Create a scaling group.
:param TestResources rcs: A set of OpenStack resources encapsulated
in a TestResources instance.
:return: The same instance of TestResources.
"""
test.addCleanup(self.stop, rcs)
def record_results(resp):
rcs.groups.append(resp)
self.group_id = str(resp["group"]["id"])
if verbosity > 0:
print('Created scaling group {0} \n'.format(self.group_id))
pp.pprint(rcs.groups)
return rcs
def send(image_id):
lc_type = self.group_config["launchConfiguration"]["type"]
if image_id is not None and lc_type == "launch_server":
self.group_config = update_in(
self.group_config,
["launchConfiguration", "args", "server", "imageRef"],
lambda _: image_id)
d = self.treq.post(
"%s/groups" % str(rcs.endpoints["otter"]),
json.dumps(self.group_config),
headers=headers(str(rcs.token)),
pool=self.pool)
d.addCallback(check_success, [201])
d.addCallback(self.treq.json_content)
return d.addCallback(record_results)
# If image_ref is not configured, get it from nova
if self._image_ref() is None:
return fetch_ubuntu_image_id(rcs, self.pool).addCallback(send)
else:
return send(None)
def start(self, rcs, test):
"""Create a scaling group.
:param TestResources rcs: A set of OpenStack resources encapsulated
in a TestResources instance.
:return: The same instance of TestResources.
"""
test.addCleanup(self.stop, rcs)
def record_results(resp):
rcs.groups.append(resp)
self.group_id = str(resp["group"]["id"])
if verbosity > 0:
print('Created scaling group {0} \n'.format(self.group_id))
pp.pprint(rcs.groups)
return rcs
def send(image_id):
lc_type = self.group_config["launchConfiguration"]["type"]
if image_id is not None and lc_type == "launch_server":
self.group_config = update_in(
self.group_config,
["launchConfiguration", "args", "server", "imageRef"],
lambda _: image_id)
d = self.treq.post("%s/groups" % str(rcs.endpoints["otter"]),
json.dumps(self.group_config),
headers=headers(str(rcs.token)),
pool=self.pool)
d.addCallback(check_success, [201])
d.addCallback(self.treq.json_content)
return d.addCallback(record_results)
# If image_ref is not configured, get it from nova
if self._image_ref() is None:
return fetch_ubuntu_image_id(rcs, self.pool).addCallback(send)
else:
return send(None)
