rally/tests/unit/plugins/openstack/context/ceilometer/test_samples.py

175 lines
6.9 KiB
Python

# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import copy
import mock
import six
from rally import exceptions
from rally.plugins.openstack.context.ceilometer import samples
from rally.plugins.openstack.scenarios.ceilometer import utils as ceilo_utils
from tests.unit import test
CTX = "rally.plugins.openstack.context.ceilometer"
class CeilometerSampleGeneratorTestCase(test.TestCase):
def _gen_tenants(self, count):
tenants = {}
for id_ in range(count):
tenants[str(id_)] = {"name": str(id_)}
return tenants
def _gen_context(self, tenants_count, users_per_tenant,
resources_per_tenant, samples_per_resource):
tenants = self._gen_tenants(tenants_count)
users = []
for id_ in tenants.keys():
for i in range(users_per_tenant):
users.append({"id": i, "tenant_id": id_,
"credential": mock.MagicMock()})
context = test.get_test_context()
context.update({
"config": {
"users": {
"tenants": tenants_count,
"users_per_tenant": users_per_tenant,
"concurrent": 10,
},
"ceilometer": {
"counter_name": "fake-counter-name",
"counter_type": "fake-counter-type",
"counter_unit": "fake-counter-unit",
"counter_volume": 100,
"resources_per_tenant": resources_per_tenant,
"samples_per_resource": samples_per_resource,
"timestamp_interval": 60,
"metadata_list": (
{"status": "active", "name": "fake_resource",
"deleted": "False",
"created_at": "2015-09-04T12:34:19.000000"},
{"status": "not_active", "name": "fake_resource_1",
"deleted": "False",
"created_at": "2015-09-10T06:55:12.000000"},
)
}
},
"admin": {
"credential": mock.MagicMock()
},
"users": users,
"tenants": tenants
})
return tenants, context
def test_init(self):
context = {}
context["task"] = mock.MagicMock()
context["config"] = {
"ceilometer": {
"counter_name": "cpu_util",
"counter_type": "gauge",
"counter_unit": "instance",
"counter_volume": 1.0,
"resources_per_tenant": 5,
"samples_per_resource": 5,
"timestamp_interval": 60,
"metadata_list": (
{"status": "active", "name": "fake_resource",
"deleted": "False",
"created_at": "2015-09-04T12:34:19.000000"},
{"status": "not_active", "name": "fake_resource_1",
"deleted": "False",
"created_at": "2015-09-10T06:55:12.000000"},
)
}
}
inst = samples.CeilometerSampleGenerator(context)
self.assertEqual(inst.config, context["config"]["ceilometer"])
def test__store_batch_samples(self):
tenants_count = 2
users_per_tenant = 2
resources_per_tenant = 2
samples_per_resource = 2
tenants, real_context = self._gen_context(
tenants_count, users_per_tenant,
resources_per_tenant, samples_per_resource)
ceilometer_ctx = samples.CeilometerSampleGenerator(real_context)
scenario = ceilo_utils.CeilometerScenario(real_context)
self.assertRaises(
exceptions.ContextSetupFailure,
ceilometer_ctx._store_batch_samples,
scenario, ["foo", "bar"], 1)
def test_setup(self):
tenants_count = 2
users_per_tenant = 2
resources_per_tenant = 2
samples_per_resource = 2
tenants, real_context = self._gen_context(
tenants_count, users_per_tenant,
resources_per_tenant, samples_per_resource)
scenario = ceilo_utils.CeilometerScenario(real_context)
sample = {
"counter_name": "fake-counter-name",
"counter_type": "fake-counter-type",
"counter_unit": "fake-counter-unit",
"counter_volume": 100,
"metadata_list": [
{"status": "active", "name": "fake_resource",
"deleted": "False",
"created_at": "2015-09-04T12:34:19.000000"},
{"status": "not_active", "name": "fake_resource_1",
"deleted": "False",
"created_at": "2015-09-10T06:55:12.000000"}
]
}
scenario.generate_random_name = mock.Mock(
return_value="fake_resource-id")
kwargs = copy.deepcopy(sample)
samples_to_create = list(
scenario._make_samples(count=samples_per_resource, interval=60,
**kwargs)
)[0]
new_context = copy.deepcopy(real_context)
for id_ in tenants.keys():
new_context["tenants"][id_].setdefault("samples", [])
new_context["tenants"][id_].setdefault("resources", [])
for i in six.moves.xrange(resources_per_tenant):
for sample in samples_to_create:
new_context["tenants"][id_]["samples"].append(sample)
new_context["tenants"][id_]["resources"].append(
sample["resource_id"])
with mock.patch("%s.samples.ceilo_utils.CeilometerScenario"
"._create_samples" % CTX) as mock_create_samples:
mock_create_samples.return_value = []
for i, sample in enumerate(samples_to_create):
sample_object = mock.MagicMock(resource_id="fake_resource-id")
sample_object.to_dict.return_value = sample
mock_create_samples.return_value.append(sample_object)
ceilometer_ctx = samples.CeilometerSampleGenerator(real_context)
ceilometer_ctx.setup()
self.assertEqual(new_context, ceilometer_ctx.context)
def test_cleanup(self):
tenants, context = self._gen_context(2, 5, 3, 3)
ceilometer_ctx = samples.CeilometerSampleGenerator(context)
ceilometer_ctx.cleanup()