197 lines
8.3 KiB
Python
197 lines
8.3 KiB
Python
# Copyright 2018 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import absolute_import
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from __future__ import print_function
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import mock
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import charms_openstack.test_utils as test_utils
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import charm.openstack.octavia as octavia
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class Helper(test_utils.PatchHelper):
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def setUp(self):
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super().setUp()
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self.patch_release(octavia.OctaviaCharm.release)
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class TestOctaviaCharmConfigProperties(Helper):
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def test_health_manager_hwaddr(self):
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cls = mock.MagicMock()
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self.patch('json.loads', 'json_loads')
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self.patch('subprocess.check_output', 'check_output')
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self.check_output.side_effect = OSError
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self.check_output.return_value = '""'
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self.assertEqual(octavia.health_manager_hwaddr(cls), None)
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self.check_output.side_effect = None
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self.assertEqual(octavia.health_manager_hwaddr(cls), self.json_loads())
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self.json_loads.assert_called()
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self.check_output.assert_any_call(
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['ovs-vsctl', 'get', 'Interface', octavia.OCTAVIA_MGMT_INTF,
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'external_ids:attached-mac'], universal_newlines=True)
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def test_health_manager_bind_ip(self):
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cls = mock.MagicMock()
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self.patch_object(octavia.ch_net_ip, 'get_iface_addr')
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data = ['fe80:db8:42%eth0', '2001:db8:42::42', '127.0.0.1']
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self.get_iface_addr.return_value = data
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self.assertEqual(octavia.health_manager_bind_ip(cls), data[1])
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self.get_iface_addr.assert_any_call(iface=octavia.OCTAVIA_MGMT_INTF,
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inet_type='AF_INET6')
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self.get_iface_addr.assert_any_call(iface=octavia.OCTAVIA_MGMT_INTF,
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inet_type='AF_INET')
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self.get_iface_addr.return_value = [data[2]]
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self.assertEqual(octavia.health_manager_bind_ip(cls), data[2])
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self.get_iface_addr.assert_any_call(iface=octavia.OCTAVIA_MGMT_INTF,
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inet_type='AF_INET6')
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self.get_iface_addr.assert_any_call(iface=octavia.OCTAVIA_MGMT_INTF,
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inet_type='AF_INET')
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def test_heartbeat_key(self):
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cls = mock.MagicMock()
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self.patch('charms.leadership.leader_get', 'leader_get')
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self.leader_get.return_value = None
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self.assertEqual(octavia.heartbeat_key(cls), None)
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self.leader_get.return_value = 'FAKE-STORED-UUID-STRING'
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self.assertEqual(octavia.heartbeat_key(cls), 'FAKE-STORED-UUID-STRING')
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self.leader_get.assert_called_with('heartbeat-key')
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def test_amp_flavor_id(self):
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cls = mock.MagicMock()
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self.patch('charmhelpers.core.hookenv.config', 'config')
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self.patch('charms.leadership.leader_get', 'leader_get')
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self.config.return_value = 'something'
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octavia.amp_flavor_id(cls)
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self.config.assert_called_with('custom-amp-flavor-id')
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self.assertFalse(self.leader_get.called)
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self.config.return_value = None
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octavia.amp_flavor_id(cls)
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self.leader_get.assert_called_with('amp-flavor-id')
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def test_controller_ip_port_list(self):
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cls = mock.MagicMock()
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self.patch('json.loads', 'json_loads')
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self.patch('charms.leadership.leader_get', 'leader_get')
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ip_list = ['2001:db8:42::42', '2001:db8:42::51']
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self.json_loads.return_value = ip_list
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self.assertEqual(
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octavia.controller_ip_port_list(cls),
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'2001:db8:42::42:{}, 2001:db8:42::51:{}'
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.format(octavia.OCTAVIA_HEALTH_LISTEN_PORT,
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octavia.OCTAVIA_HEALTH_LISTEN_PORT))
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self.json_loads.assert_called_with(
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self.leader_get('controller-ip-port-list'))
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def test_amp_secgroup_list(self):
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cls = mock.MagicMock()
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self.patch('charms.leadership.leader_get', 'leader_get')
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octavia.amp_secgroup_list(cls)
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self.leader_get.assert_called_with('amp-secgroup-list')
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def test_amp_boot_network_list(self):
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cls = mock.MagicMock()
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self.patch('charms.leadership.leader_get', 'leader_get')
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octavia.amp_boot_network_list(cls)
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self.leader_get.assert_called_with('amp-boot-network-list')
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def test_spare_amphora_pool_size(self):
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cls = mock.MagicMock()
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self.patch('charmhelpers.core.hookenv.config', 'config')
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self.config.return_value = None
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self.assertEqual(octavia.spare_amphora_pool_size(cls), None)
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self.config.return_value = 5
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self.assertEqual(octavia.spare_amphora_pool_size(cls), 5)
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self.config.assert_called_with('spare-pool-size')
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class TestOctaviaCharm(Helper):
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def test_install(self):
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# we do not care about the internals of the function we are overriding
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# and expanding so mock out the call to super()
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self.patch('builtins.super', 'super')
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self.patch_object(octavia.ch_core, 'host')
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c = octavia.OctaviaCharm()
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c.install()
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self.super.assert_called()
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self.host.add_user_to_group.assert_called_once_with('systemd-network',
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'octavia')
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self.host.service_pause.assert_called_once_with('octavia-api')
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def test_states_to_check(self):
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# we do not care about the internals of the function we are overriding
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# and expanding so mock out the call to super()
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self.patch('builtins.super', 'super')
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self.patch_object(octavia.leadership, 'leader_get')
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self.patch_object(octavia.reactive, 'is_flag_set')
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self.leader_get.return_value = True
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self.is_flag_set.return_value = True
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override_relation = 'neutron-openvswitch'
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states_to_check = {
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override_relation: 'something-we-are-replacing',
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}
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self.super().states_to_check.return_value = states_to_check
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c = octavia.OctaviaCharm()
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c.states_to_check()
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self.super().states_to_check.assert_called_once_with(None)
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self.leader_get.assert_called_once_with(
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'amp-boot-network-list')
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self.is_flag_set.assert_has_calls([
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mock.call('config.default.lb-mgmt-issuing-cacert')])
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self.super.assert_called()
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def test_get_amqp_credentials(self):
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c = octavia.OctaviaCharm()
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result = c.get_amqp_credentials()
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self.assertEqual(result, ('octavia', 'openstack'))
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def test_get_database_setup(self):
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c = octavia.OctaviaCharm()
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result = c.get_database_setup()
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self.assertEqual(result, [{'database': 'octavia',
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'username': 'octavia'}])
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def test_enable_webserver_site(self):
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self.patch('os.path.exists', 'exists')
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self.patch('subprocess.call', 'sp_call')
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self.patch('subprocess.check_call', 'sp_check_call')
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self.patch('charmhelpers.core.host.service_reload', 'service_reload')
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self.exists.return_value = True
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self.sp_call.return_value = True
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c = octavia.OctaviaCharm()
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c.enable_webserver_site()
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self.exists.assert_called_with(
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'/etc/apache2/sites-available/octavia-api.conf')
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self.sp_call.assert_called_with(['a2query', '-s', 'octavia-api'])
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self.sp_check_call.assert_called_with(['a2ensite', 'octavia-api'])
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self.service_reload.assert_called_with(
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'apache2', restart_on_failure=True)
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def test_local_address(self):
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c = octavia.OctaviaCharm()
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configuration_class = mock.MagicMock()
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c.configuration_class = configuration_class
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self.assertEqual(c.local_address, configuration_class().local_address)
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def test_local_unit_name(self):
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c = octavia.OctaviaCharm()
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configuration_class = mock.MagicMock()
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c.configuration_class = configuration_class
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self.assertEqual(c.local_unit_name,
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configuration_class().local_unit_name)
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