def _run_scenario_once(args):
i, cls, method_name, admin, user, kwargs = args
LOG.info("ITER: %s START" % i)
# TODO(boris-42): remove context
scenario = cls(
context={},
admin_clients=utils.create_openstack_clients(admin["endpoint"]),
clients=utils.create_openstack_clients(user["endpoint"]))
try:
scenario_output = None
with rutils.Timer() as timer:
scenario_output = getattr(scenario, method_name)(**kwargs)
error = None
except Exception as e:
error = utils.format_exc(e)
if cfg.CONF.debug:
LOG.exception(e)
finally:
status = "Error %s: %s" % tuple(error[0:2]) if error else "OK"
LOG.info("ITER: %(i)s END: %(status)s" % {"i": i, "status": status})
return {"time": timer.duration() - scenario.idle_time(),
"idle_time": scenario.idle_time(),
"error": error,
"scenario_output": scenario_output,
"atomic_actions_time": scenario.atomic_actions_time()}
def _prepare_boot(self, mock_osclients, mock_choice=None, nic=None,
assert_nic=False):
fake_server = mock.MagicMock()
fc = fakes.FakeClients()
mock_osclients.Clients.return_value = fc
nova = fakes.FakeNovaClient()
fc.get_nova_client = lambda: nova
user_endpoint = endpoint.Endpoint("url", "user", "password", "tenant")
clients = butils.create_openstack_clients(user_endpoint)
scenario = servers.NovaServers(clients=clients)
scenario._boot_server = mock.MagicMock(return_value=fake_server)
scenario._generate_random_name = mock.MagicMock(return_value="name")
kwargs = {'fakearg': 'f'}
expected_kwargs = {'fakearg': 'f'}
assert_nic = nic or assert_nic
if nic:
kwargs['nics'] = nic
if assert_nic:
nova.networks.create('net-1')
mock_choice.return_value = nova.networks.create('net-2')
expected_kwargs['nics'] = nic or [{'net-id': 'net-2'}]
print(kwargs)
print(expected_kwargs)
return scenario, kwargs, expected_kwargs
def test_create_image_and_boot_instances(self,
mock_osclients,
mock_create_image,
mock_boot_servers,
mock_random_name):
glance_scenario = images.GlanceImages()
nova_scenario = servers.NovaServers()
fc = fakes.FakeClients()
mock_osclients.Clients.return_value = fc
fake_glance = fakes.FakeGlanceClient()
fc.get_glance_client = lambda: fake_glance
fake_nova = fakes.FakeNovaClient()
fc.get_nova_client = lambda: fake_nova
user_endpoint = endpoint.Endpoint("url", "user", "password", "tenant")
nova_scenario._clients = butils.create_openstack_clients(user_endpoint)
fake_image = fakes.FakeImage()
fake_servers = [object() for i in range(5)]
mock_create_image.return_value = fake_image
mock_boot_servers.return_value = fake_servers
mock_random_name.return_value = "random_name"
kwargs = {'fakearg': 'f'}
with mock.patch("rally.benchmark.scenarios.glance.utils.time.sleep"):
glance_scenario.\
create_image_and_boot_instances("cf", "url", "df",
"fid", 5, **kwargs)
mock_create_image.assert_called_once_with("random_name", "cf",
"url", "df", **kwargs)
mock_boot_servers.assert_called_once_with("random_name",
"image-id-0",
"fid", 5, **kwargs)
def run(self, name, kwargs):
cls_name, method_name = name.split(".")
cls = base.Scenario.get_by_name(cls_name)
args = kwargs.get('args', {})
init_args = kwargs.get('init', {})
execution_type = kwargs.get('execution', 'continuous')
config = kwargs.get('config', {})
tenants = config.get('tenants', 1)
users_per_tenant = config.get('users_per_tenant', 1)
temp_users = self._create_temp_tenants_and_users(tenants,
users_per_tenant)
global __openstack_clients__, __scenario_context__
# NOTE(msdubov): Call init() with admin openstack clients
cls._clients = __admin_clients__
__scenario_context__ = cls.init(init_args)
# NOTE(msdubov): Launch scenarios with non-admin openstack clients
keys = ["username", "password", "tenant_name", "uri"]
__openstack_clients__ = utils.create_openstack_clients(temp_users,
keys)
results = self._run_scenario(cls, method_name, args,
execution_type, config)
self._cleanup_scenario(config.get("active_users", 1))
self._delete_temp_tenants_and_users()
return results
def _verify_boot_server(self, mock_choice, mock_osclients, mock_boot,
mock_random_name, nic=None, assert_nic=False):
assert_nic = nic or assert_nic
kwargs = {'fakearg': 'f'}
expected_kwargs = {'fakearg': 'f'}
fc = fakes.FakeClients()
mock_osclients.Clients.return_value = fc
nova = fakes.FakeNovaClient()
fc.get_nova_client = lambda: nova
temp_keys = ["username", "password", "tenant_name", "uri"]
users_endpoints = [dict(zip(temp_keys, temp_keys))]
servers.NovaServers._clients = butils.create_openstack_clients(
users_endpoints, temp_keys)[0]
mock_boot.return_value = object()
mock_random_name.return_value = "random_name"
if nic:
kwargs['nics'] = nic
if assert_nic:
nova.networks.create('net-1')
network = nova.networks.create('net-2')
mock_choice.return_value = network
expected_kwargs['nics'] = nic or [{'net-id': 'net-2'}]
servers.NovaServers.boot_server("img", 0, **kwargs)
mock_boot.assert_called_once_with("random_name", "img", 0,
**expected_kwargs)
def _validate_scenario_args(self, name, kwargs):
cls_name, method_name = name.split(".")
cls = base_scenario.Scenario.get_by_name(cls_name)
method = getattr(cls, method_name)
validators = getattr(method, "validators", [])
args = kwargs.get("args", {})
# NOTE(msdubov): Some scenarios may require validation from admin,
# while others use ordinary clients.
admin_validators = [v for v in validators
if v.permission == consts.EndpointPermission.ADMIN]
user_validators = [v for v in validators
if v.permission == consts.EndpointPermission.USER]
def validate(validators, clients):
for validator in validators:
result = validator(clients=clients, **args)
if not result.is_valid:
raise exceptions.InvalidScenarioArgument(
message=result.msg)
# NOTE(msdubov): In case of generated users (= admin mode) - validate
# first the admin validators, then the user ones
# (with one temporarily created user).
if self.admin_endpoint:
admin_client = utils.create_openstack_clients(self.admin_endpoint)
validate(admin_validators, admin_client)
context = {
"task": self.task,
"admin": {"endpoint": self.admin_endpoint}
}
with users_ctx.UserGenerator(context) as generator:
# TODO(boris-42): refactor this peace
generator.setup()
user = context["users"][0]
user_client = utils.create_openstack_clients(user["endpoint"])
validate(user_validators, user_client)
# NOTE(msdubov): In case of pre-created users - validate
# for all of them.
else:
for user in self.users:
user_client = utils.create_openstack_clients(user)
validate(user_validators, user_client)
def __init__(self, task, cloud_config):
self.task = task
self.endpoints = cloud_config
global __admin_clients__
keys = ["admin_username", "admin_password", "admin_tenant_name", "uri"]
__admin_clients__ = utils.create_openstack_clients([self.endpoints],
keys)[0]
base.Scenario.register()
def _cleanup_admin_resources(self):
if not self.admin:
return
try:
admin = utils.create_openstack_clients(self.admin)
utils.delete_keystone_resources(admin["keystone"])
except Exception as e:
LOG.debug(_("Not all resources were cleaned."),
exc_info=sys.exc_info())
LOG.warning(_('Unable to fully cleanup keystone service: %s') %
(e.message))
