def test_log_steps(self):
"""The steps to be executed are logged to cloud feeds."""
step = CreateServer(server_config=pmap({"foo": "bar"}))
step.as_effect = lambda: Effect("create-server")
def plan(*args, **kwargs):
return pbag([step])
sequence = [
parallel_sequence([
[parallel_sequence([
[(Log('convergence-create-servers',
{'num_servers': 1, 'server_config': {'foo': 'bar'},
'cloud_feed': True}),
noop)]
])]
]),
(Log(msg='execute-convergence', fields=mock.ANY), noop),
parallel_sequence([
[("create-server", lambda i: (StepResult.RETRY, []))]
]),
(Log(msg='execute-convergence-results', fields=mock.ANY), noop)
]
self.assertEqual(
perform_sequence(self.get_seq() + sequence, self._invoke(plan)),
(StepResult.RETRY, ScalingGroupStatus.ACTIVE))
def test_create_server_noname(self):
"""
:obj:`CreateServer.as_effect`, when no name is provided in the launch
config, will generate the name will from scratch.
This only verifies intent; result reporting is tested in
:meth:`test_create_server`.
"""
create = CreateServer(
server_config=freeze({'server': {'flavorRef': '1'}}))
eff = create.as_effect()
self.assertEqual(eff.intent, Func(generate_server_name))
eff = resolve_effect(eff, 'random-name')
self.assertEqual(
eff.intent,
service_request(
ServiceType.CLOUD_SERVERS,
'POST',
'servers',
data={'server': {'name': 'random-name', 'flavorRef': '1'}},
success_pred=has_code(202),
reauth_codes=(401,)).intent)
def test_create_server_request_with_name(self):
"""
:obj:`CreateServer.as_effect` produces a request for creating a server.
If the name is given, a randomly generated suffix is appended to the
server name.
"""
create = CreateServer(
server_config=freeze({'server': {'name': 'myserver',
'flavorRef': '1'}}))
eff = create.as_effect()
self.assertEqual(eff.intent, Func(generate_server_name))
eff = resolve_effect(eff, 'random-name')
self.assertEqual(
eff.intent,
service_request(
ServiceType.CLOUD_SERVERS,
'POST',
'servers',
data={'server': {'name': 'myserver-random-name',
'flavorRef': '1'}},
success_pred=has_code(202),
reauth_codes=(401,)).intent)
