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# 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
from unittest import mock
from rally_openstack.task.contexts.nova import servers
from rally_openstack.task.scenarios.nova import utils as nova_utils
from tests.unit import fakes
from tests.unit import test
CTX = "rally_openstack.task.contexts.nova"
SCN = "rally_openstack.task.scenarios"
TYP = "rally_openstack.task.types"
class ServerGeneratorTestCase(test.ScenarioTestCase):
def _gen_tenants(self, count):
tenants = {}
for id_ in range(count):
tenants[str(id_)] = {"name": str(id_)}
return tenants
def test_init(self):
tenants_count = 2
servers_per_tenant = 5
self.context.update({
"config": {
"servers": {
"servers_per_tenant": servers_per_tenant,
}
},
"tenants": self._gen_tenants(tenants_count)})
inst = servers.ServerGenerator(self.context)
self.assertEqual({"auto_assign_nic": False, "servers_per_tenant": 5},
inst.config)
@mock.patch("%s.nova.utils.NovaScenario._boot_servers" % SCN,
return_value=[
fakes.FakeServer(id="uuid"),
fakes.FakeServer(id="uuid"),
fakes.FakeServer(id="uuid"),
fakes.FakeServer(id="uuid"),
fakes.FakeServer(id="uuid")
])
@mock.patch("%s.GlanceImage" % TYP)
@mock.patch("%s.Flavor" % TYP)
def test_setup(self, mock_flavor, mock_glance_image,
mock_nova_scenario__boot_servers):
tenants_count = 2
users_per_tenant = 5
servers_per_tenant = 5
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()})
self.context.update({
"config": {
"users": {
"tenants": 2,
"users_per_tenant": 5,
"concurrent": 10,
},
"servers": {
"auto_assign_nic": True,
"servers_per_tenant": 5,
"image": {
"name": "cirros-0.5.2-x86_64-uec",
},
"flavor": {
"name": "m1.tiny",
},
"nics": ["foo", "bar"]
},
},
"admin": {
"credential": mock.MagicMock()
},
"users": users,
"tenants": tenants
})
new_context = copy.deepcopy(self.context)
for id_ in new_context["tenants"]:
new_context["tenants"][id_].setdefault("servers", [])
for i in range(servers_per_tenant):
new_context["tenants"][id_]["servers"].append("uuid")
servers_ctx = servers.ServerGenerator(self.context)
servers_ctx.setup()
self.assertEqual(new_context, self.context)
image_id = mock_glance_image.return_value.pre_process.return_value
flavor_id = mock_flavor.return_value.pre_process.return_value
servers_ctx_config = self.context["config"]["servers"]
expected_auto_nic = servers_ctx_config.get("auto_assign_nic", False)
expected_requests = servers_ctx_config.get("servers_per_tenant", False)
called_times = len(tenants)
mock_calls = [mock.call(image_id, flavor_id,
auto_assign_nic=expected_auto_nic,
nics=[{"net-id": "foo"}, {"net-id": "bar"}],
requests=expected_requests)
for i in range(called_times)]
mock_nova_scenario__boot_servers.assert_has_calls(mock_calls)
@mock.patch("%s.servers.resource_manager.cleanup" % CTX)
def test_cleanup(self, mock_cleanup):
tenants_count = 2
users_per_tenant = 5
servers_per_tenant = 5
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": "credential"})
tenants[id_].setdefault("servers", [])
for j in range(servers_per_tenant):
tenants[id_]["servers"].append("uuid")
self.context.update({
"config": {
"users": {
"tenants": 2,
"users_per_tenant": 5,
"concurrent": 10,
},
"servers": {
"servers_per_tenant": 5,
"image": {
"name": "cirros-0.5.2-x86_64-uec",
},
"flavor": {
"name": "m1.tiny",
},
},
},
"admin": {
"credential": mock.MagicMock()
},
"users": users,
"tenants": tenants
})
servers_ctx = servers.ServerGenerator(self.context)
servers_ctx.cleanup()
mock_cleanup.assert_called_once_with(
names=["nova.servers"],
users=self.context["users"],
superclass=nova_utils.NovaScenario,
task_id=self.context["owner_id"])
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