Files
watcher/watcher/tests/decision_engine/cluster/test_nova_cdmc.py
2017-11-29 13:35:54 +00:00

89 lines
3.0 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2016 b<>com
#
# Authors: Vincent FRANCOISE <vincent.francoise@b-com.com>
#
# 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 mock
from watcher.common import nova_helper
from watcher.decision_engine.model.collector import nova
from watcher.tests import base
from watcher.tests import conf_fixture
class TestNovaClusterDataModelCollector(base.TestCase):
def setUp(self):
super(TestNovaClusterDataModelCollector, self).setUp()
self.useFixture(conf_fixture.ConfReloadFixture())
@mock.patch('keystoneclient.v3.client.Client', mock.Mock())
@mock.patch.object(nova_helper, 'NovaHelper')
def test_nova_cdmc_execute(self, m_nova_helper_cls):
m_nova_helper = mock.Mock(name="nova_helper")
m_nova_helper_cls.return_value = m_nova_helper
m_nova_helper.get_service.return_value = mock.Mock(
id=1355,
host='test_hostname',
binary='nova-compute',
status='enabled',
state='up',
disabled_reason='',
)
fake_compute_node = mock.Mock(
id=1337,
service={'id': 123},
hypervisor_hostname='test_hostname',
memory_mb=333,
free_disk_gb=222,
local_gb=111,
vcpus=4,
state='TEST_STATE',
status='TEST_STATUS',
)
fake_instance = mock.Mock(
id='ef500f7e-dac8-470f-960c-169486fce71b',
human_id='fake_instance',
flavor={'ram': 333, 'disk': 222, 'vcpus': 4, 'id': 1},
metadata={'hi': 'hello'},
)
setattr(fake_instance, 'OS-EXT-STS:vm_state', 'VM_STATE')
setattr(fake_instance, 'OS-EXT-SRV-ATTR:host', 'test_hostname')
m_nova_helper.get_compute_node_list.return_value = [fake_compute_node]
# m_nova_helper.get_instances_by_node.return_value = [fake_instance]
m_nova_helper.get_instance_list.return_value = [fake_instance]
m_config = mock.Mock()
m_osc = mock.Mock()
nova_cdmc = nova.NovaClusterDataModelCollector(
config=m_config, osc=m_osc)
model = nova_cdmc.execute()
compute_nodes = model.get_all_compute_nodes()
instances = model.get_all_instances()
self.assertEqual(1, len(compute_nodes))
self.assertEqual(1, len(instances))
node = list(compute_nodes.values())[0]
instance = list(instances.values())[0]
self.assertEqual(node.uuid, 'test_hostname')
self.assertEqual(instance.uuid, 'ef500f7e-dac8-470f-960c-169486fce71b')