class TestDockerDriver(base.DriverTestCase):
def setUp(self):
super(TestDockerDriver, self).setUp()
self.driver = DockerDriver()
dfc_patcher = mock.patch.object(docker_utils, 'docker_client')
docker_client = dfc_patcher.start()
self.dfc_context_manager = docker_client.return_value
self.mock_docker = mock.MagicMock()
self.mock_default_container = obj_utils.get_test_container(
self.context)
self.dfc_context_manager.__enter__.return_value = self.mock_docker
self.addCleanup(dfc_patcher.stop)
def test_inspect_image_path_is_none(self):
self.mock_docker.inspect_image = mock.Mock()
mock_image = mock.MagicMock()
self.driver.inspect_image(mock_image)
self.mock_docker.inspect_image.assert_called_once_with(mock_image)
def test_get_image(self):
self.mock_docker.get_image = mock.Mock()
self.driver.get_image(name='image_name')
self.mock_docker.get_image.assert_called_once_with('image_name')
def test_delete_image(self):
self.mock_docker.remove_image = mock.Mock()
mock_image = mock.MagicMock()
self.driver.delete_image(mock_image)
self.mock_docker.remove_image.assert_called_once_with(mock_image)
def test_load_image(self):
self.mock_docker.load_image = mock.Mock()
mock_open_file = mock.mock_open()
with mock.patch('zun.container.docker.driver.open', mock_open_file):
self.driver.load_image('test')
self.mock_docker.load_image.assert_called_once_with(
mock_open_file.return_value)
def test_images(self):
self.mock_docker.images = mock.Mock()
self.driver.images(repo='test')
self.mock_docker.images.assert_called_once_with('test', False)
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_image_path_is_none(self, mock_save,
mock_get_security_group_ids,
mock_create_or_update_port,
mock_connect):
self.mock_docker.create_host_config = mock.Mock(return_value={
'Id1': 'val1',
'key2': 'val2'
})
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
image = {'path': '', 'image': '', 'repo': '', 'tag': ''}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
networks = [{'network': 'fake-network'}]
volumes = []
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512m'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = 'runc'
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name': 'zun-ea8e2a25-2901-438d-8157-de7ffd68d051',
'command': 'fake_command',
'environment': {
'key1': 'val1',
'key2': 'val2'
},
'working_dir': '/home/ubuntu',
'labels': {
'key1': 'val1',
'key2': 'val2'
},
'host_config': {
'Id1': 'val1',
'key2': 'val2'
},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {
'Id': 'val1',
'key1': 'val2'
},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status, consts.CREATED)
def test_delete_success(self):
self.mock_docker.remove_container = mock.Mock()
mock_container = mock.MagicMock()
self.driver.delete(self.context, mock_container, True)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
def test_delete_fail_no_result(self):
with mock.patch.object(errors.APIError,
'__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.remove_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.driver.delete(self.context, mock_container, True)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
self.assertEqual(1, mock_init.call_count)
def test_delete_fail_raise_error(self):
with mock.patch.object(errors.APIError, '__str__',
return_value='test') as mock_init:
self.mock_docker.remove_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.assertRaises(errors.APIError, self.driver.delete,
self.context, mock_container, True)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
self.assertEqual(1, mock_init.call_count)
def test_list(self):
self.mock_docker.list_containers.return_value = []
self.driver.list(self.context)
self.mock_docker.list_containers.assert_called_once_with()
@mock.patch('zun.objects.container.Container.save')
def test_update_containers_states(self, mock_save):
mock_container = obj_utils.get_test_container(self.context,
status='Running',
host='host1')
mock_container_2 = obj_utils.get_test_container(self.context,
status='Stopped')
conf.CONF.set_override('host', 'host2')
with mock.patch.object(self.driver, 'list') as mock_list:
mock_list.return_value = [mock_container_2]
self.assertEqual(mock_container.host, 'host1')
self.assertEqual(mock_container.status, 'Running')
self.driver.update_containers_states(self.context,
[mock_container])
self.assertEqual(mock_container.host, 'host2')
self.assertEqual(mock_container.status, 'Stopped')
def test_show_success(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'running'})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
def test_show_command(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'running',
'Config': {
'Cmd': ['fake_command']
}
})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual('fake_command', mock_container.command)
def test_show_without_command(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'running',
'Config': {
'Cmd': None
}
})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertIsNone(mock_container.command)
def test_show_container_created(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
mock_container = mock.MagicMock()
mock_container.status = consts.CREATING
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.CREATED, mock_container.status)
def test_show_container_create_failed(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
mock_container = mock.MagicMock()
mock_container.status = consts.ERROR
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.ERROR, mock_container.status)
def test_show_fail_container_id_is_none(self):
mock_container = mock.MagicMock()
mock_container.container_id = None
result_container = self.driver.show(self.context, mock_container)
self.assertIsNone(result_container.container_id)
def test_show_fail_container_status_error(self):
with mock.patch.object(errors.APIError,
'__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock(auto_remove=False)
result_container = self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.ERROR)
self.assertEqual(2, mock_init.call_count)
def test_show_status_deleting(self):
with mock.patch.object(errors.APIError,
'__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock(status=consts.DELETING)
result_container = self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.DELETING)
self.assertEqual(1, mock_init.call_count)
def test_show_fail_api_error(self):
with mock.patch.object(errors.APIError, '__str__',
return_value='test') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.assertRaises(errors.APIError, self.driver.show, self.context,
mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(1, mock_init.call_count)
def test_reboot(self):
self.mock_docker.restart = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.reboot(self.context, mock_container,
'30')
self.mock_docker.restart.assert_called_once_with(
mock_container.container_id, timeout=30)
self.assertEqual(result_container.status, consts.RUNNING)
def test_stop(self):
self.mock_docker.stop = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.stop(self.context, mock_container, '30')
self.mock_docker.stop.assert_called_once_with(
mock_container.container_id, timeout=30)
self.assertEqual(result_container.status, consts.STOPPED)
def test_start(self):
self.mock_docker.start = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.start(self.context, mock_container)
self.mock_docker.start.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.RUNNING)
def test_pause(self):
self.mock_docker.pause = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.pause(self.context, mock_container)
self.mock_docker.pause.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.PAUSED)
def test_unpause(self):
self.mock_docker.unpause = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.unpause(self.context, mock_container)
self.mock_docker.unpause.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.RUNNING)
def test_show_logs(self):
self.mock_docker.logs = mock.Mock()
mock_container = mock.MagicMock()
self.driver.show_logs(self.context, mock_container)
self.mock_docker.logs.assert_called_once_with(
mock_container.container_id, True, True, False, False, 'all', None)
def test_execute_create(self):
self.mock_docker.exec_create = mock.Mock(return_value={'Id': 'test'})
mock_container = mock.MagicMock()
exec_id = self.driver.execute_create(self.context, mock_container,
'ls')
self.assertEqual('test', exec_id)
self.mock_docker.exec_create.assert_called_once_with(
mock_container.container_id, 'ls', stdin=False, tty=False)
def test_execute_run(self):
self.mock_docker.exec_start = mock.Mock(return_value='test')
self.mock_docker.exec_inspect = mock.Mock(return_value={'ExitCode': 0})
self.driver.execute_run('test', 'ls')
self.mock_docker.exec_start.assert_called_once_with(
'test', False, False, False)
self.mock_docker.exec_inspect.assert_called_once()
def test_kill_successful_signal_is_none(self):
self.mock_docker.kill = mock.Mock()
mock_container = mock.MagicMock()
self.driver.kill(self.context, mock_container, signal=None)
self.mock_docker.kill.assert_called_once_with(
mock_container.container_id)
def test_kill_successful_signal_is_not_none(self):
self.mock_docker.kill = mock.Mock()
mock_container = mock.MagicMock()
self.driver.kill(self.context, mock_container, signal='test')
self.mock_docker.kill.assert_called_once_with(
mock_container.container_id, 'test')
def test_resize(self):
self.mock_docker.resize = mock.Mock()
mock_container = mock.MagicMock()
self.driver.resize(self.context, mock_container, "100", "100")
self.mock_docker.resize.assert_called_once_with(
mock_container.container_id, 100, 100)
def test_commit(self):
self.mock_docker.commit = mock.Mock()
mock_container = mock.MagicMock()
self.driver.commit(self.context, mock_container, "repo", "tag")
self.mock_docker.commit.assert_called_once_with(
mock_container.container_id, "repo", "tag")
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.container.docker.driver.DockerDriver.get_sandbox_name')
@mock.patch('zun.common.utils.get_security_group_ids')
def test_create_sandbox(self, mock_get_security_group_ids,
mock_get_sandbox_name, mock_create_or_update_port,
mock_connect):
sandbox_name = 'my_test_sandbox'
mock_get_sandbox_name.return_value = sandbox_name
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
fake_host_config = mock.Mock()
self.mock_docker.create_host_config.return_value = fake_host_config
mock_container = mock.MagicMock()
hostname = 'my_hostname'
mock_container.hostname = hostname
requested_networks = [{'network': 'fake-network'}]
requested_volumes = []
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
result_sandbox_id = self.driver.create_sandbox(self.context,
mock_container,
requested_networks,
requested_volumes,
'kubernetes/pause')
self.mock_docker.create_container.assert_called_once_with(
'kubernetes/pause',
name=sandbox_name,
hostname=sandbox_name,
host_config=fake_host_config,
volumes=[],
mac_address='fake_mac',
networking_config={
'Id': 'val1',
'key1': 'val2'
})
self.assertEqual(result_sandbox_id, 'val1')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.container.docker.driver.DockerDriver.get_sandbox_name')
@mock.patch('zun.common.utils.get_security_group_ids')
def test_create_sandbox_with_long_name(self, mock_get_security_group_ids,
mock_get_sandbox_name,
mock_create_or_update_port,
mock_connect):
sandbox_name = 'x' * 100
mock_get_sandbox_name.return_value = sandbox_name
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
fake_host_config = mock.Mock()
self.mock_docker.create_host_config.return_value = fake_host_config
mock_container = mock.MagicMock()
mock_container.hostname = None
requested_networks = [{'network': 'fake-network'}]
requested_volumes = []
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
result_sandbox_id = self.driver.create_sandbox(self.context,
mock_container,
requested_networks,
requested_volumes,
'kubernetes/pause')
self.mock_docker.create_container.assert_called_once_with(
'kubernetes/pause',
name=sandbox_name,
hostname=sandbox_name[:63],
host_config=fake_host_config,
volumes=[],
mac_address='fake_mac',
networking_config={
'Id': 'val1',
'key1': 'val2'
})
self.assertEqual(result_sandbox_id, 'val1')
def test_delete_sandbox(self):
self.mock_docker.remove_container = mock.Mock()
mock_container = mock.MagicMock()
mock_container.get_sandbox_id.return_value = 'test_sandbox_id'
self.driver.delete_sandbox(self.context, mock_container)
self.mock_docker.remove_container.assert_called_once_with(
'test_sandbox_id', force=True)
def test_stop_sandbox(self):
self.mock_docker.stop = mock.Mock()
self.driver.stop_sandbox(context=self.context,
sandbox_id='test_sandbox_id')
self.mock_docker.stop.assert_called_once_with('test_sandbox_id')
def test_get_sandbox_name(self):
mock_container = mock.MagicMock(
uuid='ea8e2a25-2901-438d-8157-de7ffd68d051')
result_sanbox_name = self.driver.get_sandbox_name(mock_container)
self.assertEqual(result_sanbox_name,
'zun-sandbox-ea8e2a25-2901-438d-8157-de7ffd68d051')
def test_get_container_name(self):
mock_container = mock.MagicMock(
uuid='ea8e2a25-2901-438d-8157-de7ffd68d051')
result_container_name = self.driver.get_container_name(mock_container)
self.assertEqual(result_container_name,
'zun-ea8e2a25-2901-438d-8157-de7ffd68d051')
def test_execute_resize(self):
self.mock_docker.exec_resize = mock.Mock()
fake_exec_id = 'fake_id'
self.driver.execute_resize(fake_exec_id, "100", "100")
self.mock_docker.exec_resize.assert_called_once_with(fake_exec_id,
height=100,
width=100)
def test_get_host_info(self):
self.mock_docker.info = mock.Mock()
self.mock_docker.info.return_value = {
'Containers': 10,
'ContainersPaused': 0,
'ContainersRunning': 8,
'ContainersStopped': 2,
'NCPU': 48,
'Architecture': 'x86_64',
'OSType': 'linux',
'OperatingSystem': 'CentOS',
'KernelVersion': '3.10.0-123',
'Labels': ['dev.type=product']
}
(total, running, paused, stopped, cpus, architecture, os_type, os,
kernel_version, labels) = self.driver.get_host_info()
self.assertEqual(10, total)
self.assertEqual(8, running)
self.assertEqual(0, paused)
self.assertEqual(2, stopped)
self.assertEqual(48, cpus)
self.assertEqual('x86_64', architecture)
self.assertEqual('linux', os_type)
self.assertEqual('CentOS', os)
self.assertEqual('3.10.0-123', kernel_version)
self.assertEqual({"dev.type": "product"}, labels)
def test_get_cpu_used(self):
self.mock_docker.containers = mock.Mock()
self.mock_docker.containers.return_value = [{'Id': '123456'}]
self.mock_docker.inspect_container = mock.Mock()
self.mock_docker.inspect_container.return_value = {
'HostConfig': {
'NanoCpus': 1.0 * 1e9,
'CpuPeriod': 0,
'CpuQuota': 0
}
}
cpu_used = self.driver.get_cpu_used()
self.assertEqual(1.0, cpu_used)
def test_stats(self):
self.mock_docker.stats = mock.Mock()
mock_container = mock.MagicMock()
self.mock_docker.stats.return_value = {
'cpu_stats': {
'cpu_usage': {
'usage_in_usermode': 1000000000,
'total_usage': 1000000000
},
'system_cpu_usage': 1000000000000
},
'blkio_stats': {
'io_service_bytes_recursive': [{
'major': 253,
'value': 10000000,
'minor': 4,
'op': 'Read'
}, {
'major': 253,
'value': 0,
'minor': 4,
'op': 'Write'
}, {
'major': 253,
'value': 0,
'minor': 4,
'op': 'Sync'
}, {
'major': 253,
'value': 10000000,
'minor': 4,
'op': 'Async'
}, {
'major': 253,
'value': 10000000,
'minor': 4,
'op': 'Total'
}]
},
'memory_stats': {
'usage': 104857600,
'limit': 1048576000
},
'networks': {
'eth0': {
'tx_dropped': 0,
'rx_packets': 2,
'rx_bytes': 200,
'tx_errors': 0,
'rx_errors': 0,
'tx_bytes': 200,
'rx_dropped': 0,
'tx_packets': 2
}
}
}
stats_info = self.driver.stats(self.context, mock_container)
self.assertEqual(0.1, stats_info['CPU %'])
self.assertEqual(100, stats_info['MEM USAGE(MiB)'])
self.assertEqual(1000, stats_info['MEM LIMIT(MiB)'])
self.assertEqual(10, stats_info['MEM %'])
self.assertEqual('10000000/0', stats_info['BLOCK I/O(B)'])
self.assertEqual('200/200', stats_info['NET I/O(B)'])
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.disconnect_container_from_network')
def test_network_detach(self, mock_detach):
mock_container = mock.MagicMock()
self.driver.network_detach(self.context, mock_container, 'network')
mock_detach.assert_called_once_with(mock_container, 'network',
mock.ANY)
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.disconnect_container_from_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork' '.list_networks')
def test_network_attach(self, mock_list, mock_disconnect, mock_connect):
mock_container = mock.MagicMock()
mock_container.security_groups = None
mock_list.return_value = {'network': 'network'}
requested_network = [{
'network': 'network',
'port': '',
'v4-fixed-ip': '',
'v6-fixed-ip': '',
'preserve_on_delete': False
}]
self.driver.network_attach(self.context, mock_container, 'network')
mock_connect.assert_called_once_with(mock_container,
'network',
requested_network[0],
security_groups=None)
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork' '.list_networks')
def test_network_attach_with_security_group(self, mock_list, mock_connect,
mock_get_sec_group_id):
test_sec_group_id = '84e3a4c1-c8cd-46b1-a0d9-c8c35f6a32a4'
mock_container = mock.MagicMock()
mock_container.security_groups = ['test_sec_group']
mock_list.return_value = {'network': 'network'}
mock_get_sec_group_id.return_value = test_sec_group_id
requested_network = [{
'network': 'network',
'port': '',
'v4-fixed-ip': '',
'v6-fixed-ip': '',
'preserve_on_delete': False
}]
self.driver.network_attach(self.context, mock_container, 'network')
mock_connect.assert_called_once_with(mock_container,
'network',
requested_network[0],
security_groups=test_sec_group_id)
@mock.patch('zun.common.utils.execute')
@mock.patch('zun.container.driver.ContainerDriver.get_host_mem')
@mock.patch('zun.container.docker.driver.DockerDriver.get_host_info')
@mock.patch('zun.container.docker.driver.DockerDriver.get_cpu_used')
def test_get_available_resources(self, mock_cpu_used, mock_info, mock_mem,
mock_output):
self.driver = DockerDriver()
mock_output.return_value = LSCPU_ON
conf.CONF.set_override('floating_cpu_set', "0")
mock_mem.return_value = (100 * units.Ki, 50 * units.Ki, 50 * units.Ki,
50 * units.Ki)
mock_info.return_value = (10, 8, 0, 2, 48, 'x86_64', 'linux', 'CentOS',
'3.10.0-123', {
'dev.type': 'product'
})
mock_cpu_used.return_value = 1.0
node_obj = objects.ComputeNode()
self.driver.get_available_resources(node_obj)
self.assertEqual(_numa_topo_spec, node_obj.numa_topology.to_list())
self.assertEqual(node_obj.mem_total, 100)
self.assertEqual(node_obj.mem_free, 50)
self.assertEqual(node_obj.mem_available, 50)
self.assertEqual(10, node_obj.total_containers)
self.assertEqual(8, node_obj.running_containers)
self.assertEqual(0, node_obj.paused_containers)
self.assertEqual(2, node_obj.stopped_containers)
self.assertEqual(48, node_obj.cpus)
self.assertEqual(1.0, node_obj.cpu_used)
self.assertEqual('x86_64', node_obj.architecture)
self.assertEqual('linux', node_obj.os_type)
self.assertEqual('CentOS', node_obj.os)
self.assertEqual('3.10.0-123', node_obj.kernel_version)
self.assertEqual({'dev.type': 'product'}, node_obj.labels)
class TestDockerDriver(base.DriverTestCase):
@mock.patch('zun.container.docker.driver.DockerDriver.'
'_get_host_storage_info')
def setUp(self, mock_get):
super(TestDockerDriver, self).setUp()
self.driver = DockerDriver()
dfc_patcher = mock.patch.object(docker_utils, 'docker_client')
docker_client = dfc_patcher.start()
self.dfc_context_manager = docker_client.return_value
self.mock_docker = mock.MagicMock()
self.mock_default_container = obj_utils.get_test_container(
self.context)
self.dfc_context_manager.__enter__.return_value = self.mock_docker
self.addCleanup(dfc_patcher.stop)
def test_inspect_image_path_is_none(self):
self.mock_docker.inspect_image = mock.Mock()
mock_image = mock.MagicMock()
self.driver.inspect_image(mock_image)
self.mock_docker.inspect_image.assert_called_once_with(mock_image)
def test_get_image(self):
self.mock_docker.get_image = mock.Mock()
self.driver.get_image(name='image_name')
self.mock_docker.get_image.assert_called_once_with('image_name')
@mock.patch('zun.image.glance.driver.GlanceDriver.delete_image_tar')
def test_delete_image(self, mock_delete_image):
self.mock_docker.inspect_image = mock.Mock(
return_value={'RepoTags': ['ubuntu:1']})
img_id = '1234'
self.driver.delete_image(self.context, img_id, 'glance')
self.mock_docker.inspect_image.assert_called_once_with(img_id)
self.assertTrue(mock_delete_image.called)
def test_load_image(self):
self.mock_docker.load_image = mock.Mock()
mock_open_file = mock.mock_open()
with mock.patch('zun.container.docker.driver.open', mock_open_file):
self.driver.load_image('test')
self.mock_docker.load_image.assert_called_once_with(
mock_open_file.return_value)
def test_images(self):
self.mock_docker.images = mock.Mock()
self.driver.images(repo='test')
self.mock_docker.images.assert_called_once_with('test', False)
@mock.patch('neutronclient.v2_0.client.Client.create_security_group')
@mock.patch('zun.network.neutron.NeutronAPI.expose_ports')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_image_path_is_none_with_overlay2(
self, mock_save, mock_get_security_group_ids,
mock_create_or_update_port, mock_connect, mock_expose_ports,
mock_create_security_group):
self.mock_docker.create_host_config = mock.Mock(return_value={
'Id1': 'val1',
'key2': 'val2'
})
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.healthcheck = {}
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
mock_create_security_group.return_value = {
'security_group': {
'id': 'fake-id'
}
}
# DockerDriver with supported storage driver - overlay2
self.driver._host.sp_disk_quota = True
self.driver._host.storage_driver = 'overlay2'
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512M'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = 'runc'
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
host_config['privileged'] = False
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name':
'%sea8e2a25-2901-438d-8157-de7ffd68d051' % consts.NAME_PREFIX,
'command': ['fake_command'],
'environment': {
'key1': 'val1',
'key2': 'val2'
},
'working_dir': '/home/ubuntu',
'labels': {
'key1': 'val1',
'key2': 'val2'
},
'host_config': {
'Id1': 'val1',
'key2': 'val2'
},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {
'Id': 'val1',
'key1': 'val2'
},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status, consts.CREATED)
@mock.patch('neutronclient.v2_0.client.Client.create_security_group')
@mock.patch('zun.network.neutron.NeutronAPI.expose_ports')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_image_path_is_none_with_devicemapper(
self, mock_save, mock_get_security_group_ids,
mock_create_or_update_port, mock_connect, mock_expose_ports,
mock_create_security_group):
self.mock_docker.create_host_config = mock.Mock(return_value={
'Id1': 'val1',
'key2': 'val2'
})
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.healthcheck = {}
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
mock_create_security_group.return_value = {
'security_group': {
'id': 'fake-id'
}
}
# DockerDriver with supported storage driver - overlay2
self.driver._host.sp_disk_quota = True
self.driver._host.storage_driver = 'devicemapper'
self.driver._host.default_base_size = 10
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512M'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = 'runc'
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
host_config['privileged'] = False
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name':
'%sea8e2a25-2901-438d-8157-de7ffd68d051' % consts.NAME_PREFIX,
'command': ['fake_command'],
'environment': {
'key1': 'val1',
'key2': 'val2'
},
'working_dir': '/home/ubuntu',
'labels': {
'key1': 'val1',
'key2': 'val2'
},
'host_config': {
'Id1': 'val1',
'key2': 'val2'
},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {
'Id': 'val1',
'key1': 'val2'
},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status, consts.CREATED)
@mock.patch('neutronclient.v2_0.client.Client.create_security_group')
@mock.patch('zun.network.neutron.NeutronAPI.expose_ports')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_docker_api_version_1_24(self, mock_save,
mock_get_security_group_ids,
mock_create_or_update_port,
mock_connect, mock_expose_ports,
mock_create_security_group):
CONF.set_override("docker_remote_api_version", "1.24", "docker")
self.mock_docker.create_host_config = mock.Mock(return_value={
'Id1': 'val1',
'key2': 'val2'
})
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.healthcheck = {}
mock_container.runtime = None
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
mock_create_security_group.return_value = {
'security_group': {
'id': 'fake-id'
}
}
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512M'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = None
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
host_config['privileged'] = False
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name':
'%sea8e2a25-2901-438d-8157-de7ffd68d051' % consts.NAME_PREFIX,
'command': ['fake_command'],
'environment': {
'key1': 'val1',
'key2': 'val2'
},
'working_dir': '/home/ubuntu',
'labels': {
'key1': 'val1',
'key2': 'val2'
},
'host_config': {
'Id1': 'val1',
'key2': 'val2'
},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {
'Id': 'val1',
'key1': 'val2'
},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status, consts.CREATED)
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_docker_api_version_1_24_runtime_not_supported(
self, mock_save, mock_get_security_group_ids,
mock_create_or_update_port, mock_connect):
CONF.set_override("docker_remote_api_version", "1.24", "docker")
self.mock_docker.create_host_config = mock.Mock(return_value={
'Id1': 'val1',
'key2': 'val2'
})
self.mock_docker.create_container = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.create_networking_config = mock.Mock(return_value={
'Id': 'val1',
'key1': 'val2'
})
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.runtime = 'runc'
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
with self.assertRaisesRegex(
exception.ZunException,
"Specifying runtime in Docker API is not supported"):
self.driver.create(self.context, mock_container, image, networks,
volumes)
self.mock_docker.create_host_config.assert_not_called()
self.mock_docker.create_container.assert_not_called()
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_network_for_container')
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_exposed_ports')
def test_delete_success(self, mock_cleanup_network_for_container,
mock_cleanup_exposed_ports):
self.mock_docker.remove_container = mock.Mock()
mock_container = self.mock_default_container
self.driver.delete(self.context, mock_container, True)
self.assertTrue(mock_cleanup_network_for_container.called)
self.assertTrue(mock_cleanup_exposed_ports.called)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_network_for_container')
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_exposed_ports')
def test_delete_fail_no_result(self, mock_cleanup_network_for_container,
mock_cleanup_exposed_ports):
with mock.patch.object(errors.APIError,
'__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.remove_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.driver.delete(self.context, mock_container, True)
self.assertTrue(mock_cleanup_network_for_container.called)
self.assertTrue(mock_cleanup_exposed_ports.called)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
self.assertEqual(1, mock_init.call_count)
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_network_for_container')
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_exposed_ports')
def test_delete_fail_raise_error(self, mock_cleanup_network_for_container,
mock_cleanup_exposed_ports):
with mock.patch.object(errors.APIError, '__str__',
return_value='test') as mock_init:
self.mock_docker.remove_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.assertRaises(errors.APIError, self.driver.delete,
self.context, mock_container, True)
self.assertTrue(mock_cleanup_network_for_container.called)
self.assertTrue(mock_cleanup_exposed_ports.called)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
self.assertEqual(2, mock_init.call_count)
def test_list(self):
self.mock_docker.list_containers.return_value = []
self.driver.list(self.context)
self.mock_docker.list_containers.assert_called_once_with()
def test_get_container_uuids(self):
uuid = uuidutils.generate_uuid()
uuid2 = uuidutils.generate_uuid()
mock_container_list = [{
'Names': ['/%s%s' % (consts.NAME_PREFIX, uuid)]
}, {
'Names': ['/%s%s' % (consts.NAME_PREFIX, uuid2)]
}]
uuids = self.driver._get_container_uuids(mock_container_list)
self.assertEqual(sorted([uuid, uuid2]), sorted(uuids))
@mock.patch('zun.objects.container.Container.list')
@mock.patch('zun.objects.container.Container.list_by_host')
def test_get_local_containers(self, mock_list_by_host, mock_list):
uuid = uuidutils.generate_uuid()
uuid2 = uuidutils.generate_uuid()
uuid3 = uuidutils.generate_uuid()
mock_container = obj_utils.get_test_container(self.context,
uuid=uuid,
host='host')
mock_container_2 = obj_utils.get_test_container(self.context,
uuid=uuid2,
host='host')
mock_container_3 = obj_utils.get_test_container(self.context,
uuid=uuid3,
host='host2')
def fake_container_list(context, filters):
map = {}
map[uuid] = mock_container
map[uuid2] = mock_container_2
map[uuid3] = mock_container_3
return [map[u] for u in filters['uuid']]
def fake_container_list_by_host(context, host):
containers = [mock_container, mock_container_2, mock_container_3]
return [c for c in containers if c.host == conf.CONF.host]
mock_list.side_effect = fake_container_list
mock_list_by_host.side_effect = fake_container_list_by_host
# Containers in Docker matches DB records
conf.CONF.set_override('host', 'host')
docker_uuids = [uuid, uuid2]
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(2, len(local_containers))
self.assertIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertNotIn(mock_container_3, local_containers)
# Containers in Docker doesn't match DB records
conf.CONF.set_override('host', 'host')
docker_uuids = [uuid2, uuid3]
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(3, len(local_containers))
self.assertIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertIn(mock_container_3, local_containers)
# Containers are recorded in DB but missing in Docker
conf.CONF.set_override('host', 'host')
docker_uuids = []
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(2, len(local_containers))
self.assertIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertNotIn(mock_container_3, local_containers)
# Containers are present in Docker but not recorded in DB
conf.CONF.set_override('host', 'host3')
docker_uuids = [uuid2, uuid3]
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(2, len(local_containers))
self.assertNotIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertIn(mock_container_3, local_containers)
@mock.patch('zun.objects.container.Container.save')
def test_update_containers_states(self, mock_save):
mock_container = obj_utils.get_test_container(self.context,
status='Running',
host='host1')
mock_container_2 = obj_utils.get_test_container(self.context,
status='Stopped')
conf.CONF.set_override('host', 'host2')
with mock.patch.object(self.driver, 'list') as mock_list:
mock_list.return_value = ([mock_container_2], [])
self.assertEqual(mock_container.host, 'host1')
self.assertEqual(mock_container.status, 'Running')
self.driver.update_containers_states(self.context,
[mock_container], mock.Mock())
self.assertEqual(mock_container.host, 'host2')
self.assertEqual(mock_container.status, 'Stopped')
def test_heal_with_rebuilding_container(self):
mock_compute_manager = mock.Mock()
mock_container = obj_utils.get_test_container(self.context,
status='Running',
auto_heal=True,
task_state=None)
self.driver.heal_with_rebuilding_container(self.context,
mock_container,
mock_compute_manager)
mock_compute_manager.container_rebuild.assert_called_once_with(
self.context, mock_container)
@mock.patch('zun.compute.api.API.container_rebuild')
def test_heal_with_rebuilding_exception(self, mock_container_rebuild):
container = Container(self.context, **utils.get_test_container())
container.status = consts.RUNNING
mock_container_rebuild.side_effect = Exception
self.driver.heal_with_rebuilding_container(self.context, container,
mock.Mock())
def test_show_success(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'running'})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
def test_show_command(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'running',
'Config': {
'Cmd': ['fake_command']
}
})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(['fake_command'], mock_container.command)
def test_show_without_command(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'running',
'Config': {
'Cmd': None
}
})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertIsNone(mock_container.command)
def test_show_container_created(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
mock_container = mock.MagicMock()
mock_container.status = consts.CREATING
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.CREATED, mock_container.status)
def test_show_container_create_failed(self):
self.mock_docker.inspect_container = mock.Mock(return_value={
'State': 'created',
'Config': {
'Cmd': ['fake_command']
}
})
mock_container = mock.MagicMock()
mock_container.status = consts.ERROR
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.ERROR, mock_container.status)
def test_show_fail_container_id_is_none(self):
mock_container = mock.MagicMock()
mock_container.container_id = None
result_container = self.driver.show(self.context, mock_container)
self.assertIsNone(result_container.container_id)
def test_show_fail_container_status_error(self):
with mock.patch.object(errors.APIError,
'__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock(auto_remove=False)
result_container = self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.ERROR)
self.assertEqual(2, mock_init.call_count)
def test_show_container_status_error_stop(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={
'State': {
'Status': 'exited',
'Error': 'Container start error.',
'FinishedAt': '0001-01-01T00:00:00Z',
}
})
mock_container = mock.MagicMock()
mock_container.status = 'existed'
mock_container.Error = 'Container start error.'
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.STOPPED, mock_container.status)
def test_show_container_status_error_unknown(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={
'State': {
'Status': 'Unknown',
'Error': 'Container run error.',
'FinishedAt': '0001-01-01T00:00:00Z',
}
})
mock_container = mock.MagicMock()
mock_container.status = 'UNKNOWN'
mock_container.Error = 'Container run error.'
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.UNKNOWN, mock_container.status)
def test_show_status_deleting(self):
with mock.patch.object(errors.APIError,
'__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock(status=consts.DELETING)
result_container = self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.DELETING)
self.assertEqual(1, mock_init.call_count)
def test_show_fail_api_error(self):
with mock.patch.object(errors.APIError, '__str__',
return_value='test') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.assertRaises(errors.APIError, self.driver.show, self.context,
mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(1, mock_init.call_count)
def test_reboot(self):
self.mock_docker.restart = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.reboot(self.context, mock_container,
'30')
self.mock_docker.restart.assert_called_once_with(
mock_container.container_id, timeout=30)
self.assertEqual(result_container.status, consts.RUNNING)
def test_stop(self):
self.mock_docker.stop = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.stop(self.context, mock_container, '30')
self.mock_docker.stop.assert_called_once_with(
mock_container.container_id, timeout=30)
self.assertEqual(result_container.status, consts.STOPPED)
def test_start(self):
self.mock_docker.start = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.start(self.context, mock_container)
self.mock_docker.start.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.RUNNING)
def test_pause(self):
self.mock_docker.pause = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.pause(self.context, mock_container)
self.mock_docker.pause.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.PAUSED)
def test_unpause(self):
self.mock_docker.unpause = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.unpause(self.context, mock_container)
self.mock_docker.unpause.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status, consts.RUNNING)
def test_show_logs(self):
self.mock_docker.logs = mock.Mock()
mock_container = mock.MagicMock()
self.driver.show_logs(self.context, mock_container)
self.mock_docker.logs.assert_called_once_with(
mock_container.container_id, True, True, False, False, 'all', None)
def test_execute_create(self):
self.mock_docker.exec_create = mock.Mock(return_value={'Id': 'test'})
mock_container = mock.MagicMock()
exec_id = self.driver.execute_create(self.context, mock_container,
'ls')
self.assertEqual('test', exec_id)
self.mock_docker.exec_create.assert_called_once_with(
mock_container.container_id, 'ls', stdin=False, tty=False)
def test_execute_run(self):
self.mock_docker.exec_start = mock.Mock(return_value='test')
self.mock_docker.exec_inspect = mock.Mock(return_value={'ExitCode': 0})
self.driver.execute_run('test', 'ls')
self.mock_docker.exec_start.assert_called_once_with(
'test', False, False, False)
self.mock_docker.exec_inspect.assert_called_once()
def test_kill_successful_signal_is_none(self):
self.mock_docker.kill = mock.Mock()
mock_container = mock.MagicMock()
self.driver.kill(self.context, mock_container, signal=None)
self.mock_docker.kill.assert_called_once_with(
mock_container.container_id)
def test_kill_successful_signal_is_not_none(self):
self.mock_docker.kill = mock.Mock()
mock_container = mock.MagicMock()
self.driver.kill(self.context, mock_container, signal='test')
self.mock_docker.kill.assert_called_once_with(
mock_container.container_id, 'test')
def test_resize(self):
self.mock_docker.resize = mock.Mock()
mock_container = mock.MagicMock()
self.driver.resize(self.context, mock_container, "100", "100")
self.mock_docker.resize.assert_called_once_with(
mock_container.container_id, 100, 100)
def test_commit(self):
self.mock_docker.commit = mock.Mock()
mock_container = mock.MagicMock()
self.driver.commit(self.context, mock_container, "repo", "tag")
self.mock_docker.commit.assert_called_once_with(
mock_container.container_id, "repo", "tag")
def test_get_container_name(self):
mock_container = mock.MagicMock(
uuid='ea8e2a25-2901-438d-8157-de7ffd68d051')
result_container_name = self.driver.get_container_name(mock_container)
self.assertEqual(
result_container_name,
'%sea8e2a25-2901-438d-8157-de7ffd68d051' % consts.NAME_PREFIX)
def test_execute_resize(self):
self.mock_docker.exec_resize = mock.Mock()
fake_exec_id = 'fake_id'
self.driver.execute_resize(fake_exec_id, "100", "100")
self.mock_docker.exec_resize.assert_called_once_with(fake_exec_id,
height=100,
width=100)
def test_get_host_info(self):
self.mock_docker.info = mock.Mock()
self.mock_docker.info.return_value = {
'Containers': 10,
'ContainersPaused': 0,
'ContainersRunning': 8,
'ContainersStopped': 2,
'NCPU': 48,
'Architecture': 'x86_64',
'OSType': 'linux',
'OperatingSystem': 'CentOS',
'KernelVersion': '3.10.0-123',
'Labels': ['dev.type=product'],
'Runtimes': {
'runc': {
'path': 'docker-runc'
}
},
'DockerRootDir': 'fake-dir'
}
host_info = self.driver.get_host_info()
self.assertEqual(10, host_info['total_containers'])
self.assertEqual(8, host_info['running_containers'])
self.assertEqual(0, host_info['paused_containers'])
self.assertEqual(2, host_info['stopped_containers'])
self.assertEqual(48, host_info['cpus'])
self.assertEqual('x86_64', host_info['architecture'])
self.assertEqual('linux', host_info['os_type'])
self.assertEqual('CentOS', host_info['os'])
self.assertEqual('3.10.0-123', host_info['kernel_version'])
self.assertEqual({"dev.type": "product"}, host_info['labels'])
self.assertEqual('fake-dir', host_info['docker_root_dir'])
def test_get_cpu_used(self):
self.mock_docker.containers = mock.Mock()
self.mock_docker.containers.return_value = [{'Id': '123456'}]
self.mock_docker.inspect_container = mock.Mock()
self.mock_docker.inspect_container.return_value = {
'HostConfig': {
'NanoCpus': 1.0 * 1e9,
'CpuPeriod': 0,
'CpuQuota': 0
}
}
cpu_used = self.driver.get_cpu_used()
self.assertEqual(1.0, cpu_used)
def test_stats(self):
self.mock_docker.stats = mock.Mock()
mock_container = mock.MagicMock()
self.mock_docker.stats.return_value = {
'cpu_stats': {
'cpu_usage': {
'usage_in_usermode': 1000000000,
'total_usage': 1000000000
},
'system_cpu_usage': 1000000000000
},
'blkio_stats': {
'io_service_bytes_recursive': [{
'major': 253,
'value': 10000000,
'minor': 4,
'op': 'Read'
}, {
'major': 253,
'value': 0,
'minor': 4,
'op': 'Write'
}, {
'major': 253,
'value': 0,
'minor': 4,
'op': 'Sync'
}, {
'major': 253,
'value': 10000000,
'minor': 4,
'op': 'Async'
}, {
'major': 253,
'value': 10000000,
'minor': 4,
'op': 'Total'
}]
},
'memory_stats': {
'usage': 104857600,
'limit': 1048576000
},
'networks': {
'eth0': {
'tx_dropped': 0,
'rx_packets': 2,
'rx_bytes': 200,
'tx_errors': 0,
'rx_errors': 0,
'tx_bytes': 200,
'rx_dropped': 0,
'tx_packets': 2
}
}
}
stats_info = self.driver.stats(self.context, mock_container)
self.assertEqual(0.1, stats_info['CPU %'])
self.assertEqual(100, stats_info['MEM USAGE(MiB)'])
self.assertEqual(1000, stats_info['MEM LIMIT(MiB)'])
self.assertEqual(10, stats_info['MEM %'])
self.assertEqual('10000000/0', stats_info['BLOCK I/O(B)'])
self.assertEqual('200/200', stats_info['NET I/O(B)'])
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.disconnect_container_from_network')
def test_network_detach(self, mock_detach):
mock_container = mock.MagicMock()
self.driver.network_detach(self.context, mock_container, 'network')
mock_detach.assert_called_once_with(mock_container, 'network',
mock.ANY)
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.disconnect_container_from_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork' '.list_networks')
def test_network_attach(self, mock_list, mock_disconnect, mock_connect):
mock_container = mock.Mock()
mock_container.security_groups = None
mock_container.addresses = {}
mock_list.return_value = {'network': 'network'}
requested_network = {
'network': 'network',
'port': '',
'fixed_ip': '',
'preserve_on_delete': False
}
self.driver.network_attach(self.context, mock_container,
requested_network)
mock_connect.assert_called_once_with(mock_container,
'network',
requested_network,
security_groups=None)
def test_network_attach_error(self):
mock_container = mock.Mock()
mock_container.security_groups = None
mock_container.addresses = {'already-attached-net': []}
requested_network = {
'network': 'already-attached-net',
'port': '',
'fixed_ip': '',
'preserve_on_delete': False
}
self.assertRaises(exception.ZunException, self.driver.network_attach,
self.context, mock_container, requested_network)
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork' '.list_networks')
def test_network_attach_with_security_group(self, mock_list, mock_connect,
mock_get_sec_group_id):
test_sec_group_id = '84e3a4c1-c8cd-46b1-a0d9-c8c35f6a32a4'
mock_container = mock.Mock()
mock_container.security_groups = ['test_sec_group']
mock_container.addresses = {}
mock_list.return_value = {'network': 'network'}
mock_get_sec_group_id.return_value = test_sec_group_id
requested_network = {
'network': 'network',
'port': '',
'fixed_ip': '',
'preserve_on_delete': False
}
self.driver.network_attach(self.context, mock_container,
requested_network)
mock_connect.assert_called_once_with(mock_container,
'network',
requested_network,
security_groups=test_sec_group_id)
@mock.patch('zun.common.utils.execute')
@mock.patch('zun.container.os_capability.linux.os_capability_linux'
'.LinuxHost.get_mem_numa_info')
@mock.patch('zun.container.os_capability.linux.os_capability_linux'
'.LinuxHost.get_cpu_numa_info')
@mock.patch('zun.container.docker.driver.DockerDriver'
'.get_total_disk_for_container')
@mock.patch('zun.container.driver.ContainerDriver.get_host_mem')
@mock.patch('zun.container.docker.driver.DockerDriver.get_host_info')
@mock.patch('zun.container.docker.driver.DockerDriver.get_cpu_used')
def test_get_available_resources(self, mock_cpu_used, mock_info, mock_mem,
mock_disk, mock_numa_cpu, mock_numa_mem,
mock_output):
self.driver = DockerDriver()
numa_cpu_info = defaultdict(list)
numa_cpu_info['0'] = [0, 8]
mock_numa_cpu.return_value = numa_cpu_info
mock_numa_mem.return_value = [1024 * 32]
mock_output.return_value = LSCPU_ON
conf.CONF.set_override('floating_cpu_set', "0")
mock_mem.return_value = (100 * units.Ki, 50 * units.Ki, 50 * units.Ki,
50 * units.Ki)
mock_info.return_value = {
'total_containers': 10,
'running_containers': 8,
'paused_containers': 0,
'stopped_containers': 2,
'cpus': 48,
'architecture': 'x86_64',
'os_type': 'linux',
'os': 'CentOS',
'kernel_version': '3.10.0-123',
'labels': {
'dev.type': 'product'
},
'runtimes': ['runc'],
'enable_cpu_pinning': False,
'docker_root_dir': '/var/lib/docker'
}
mock_cpu_used.return_value = 1.0
mock_disk.return_value = 80
node_obj = objects.ComputeNode()
self.driver.get_available_resources(node_obj)
self.assertEqual(_numa_topo_spec, node_obj.numa_topology.to_list())
self.assertEqual(node_obj.mem_total, 100)
self.assertEqual(node_obj.mem_free, 50)
self.assertEqual(node_obj.mem_available, 50)
self.assertEqual(10, node_obj.total_containers)
self.assertEqual(8, node_obj.running_containers)
self.assertEqual(0, node_obj.paused_containers)
self.assertEqual(2, node_obj.stopped_containers)
self.assertEqual(48, node_obj.cpus)
self.assertEqual(1.0, node_obj.cpu_used)
self.assertEqual('x86_64', node_obj.architecture)
self.assertEqual('linux', node_obj.os_type)
self.assertEqual('CentOS', node_obj.os)
self.assertEqual('3.10.0-123', node_obj.kernel_version)
self.assertEqual({'dev.type': 'product'}, node_obj.labels)
self.assertEqual(80, node_obj.disk_total)
self.assertEqual(['runc'], node_obj.runtimes)
class TestDockerDriver(base.DriverTestCase):
@mock.patch('zun.container.docker.driver.DockerDriver.'
'_get_host_storage_info')
def setUp(self, mock_get):
super(TestDockerDriver, self).setUp()
self.driver = DockerDriver()
dfc_patcher = mock.patch.object(docker_utils, 'docker_client')
docker_client = dfc_patcher.start()
self.dfc_context_manager = docker_client.return_value
self.mock_docker = mock.MagicMock()
self.mock_default_container = obj_utils.get_test_container(
self.context)
self.dfc_context_manager.__enter__.return_value = self.mock_docker
self.addCleanup(dfc_patcher.stop)
def test_inspect_image_path_is_none(self):
self.mock_docker.inspect_image = mock.Mock()
mock_image = mock.MagicMock()
self.driver.inspect_image(mock_image)
self.mock_docker.inspect_image.assert_called_once_with(mock_image)
def test_get_image(self):
self.mock_docker.get_image = mock.Mock()
self.driver.get_image(name='image_name')
self.mock_docker.get_image.assert_called_once_with('image_name')
@mock.patch('zun.image.glance.driver.GlanceDriver.delete_image_tar')
def test_delete_image(self, mock_delete_image):
self.mock_docker.inspect_image = mock.Mock(
return_value={'RepoTags': ['ubuntu:1']})
img_id = '1234'
self.driver.delete_image(self.context, img_id, 'glance')
self.mock_docker.inspect_image.assert_called_once_with(img_id)
self.assertTrue(mock_delete_image.called)
def test_load_image(self):
self.mock_docker.load_image = mock.Mock()
mock_open_file = mock.mock_open()
with mock.patch('zun.container.docker.driver.open', mock_open_file):
self.driver.load_image('test')
self.mock_docker.load_image.assert_called_once_with(
mock_open_file.return_value)
def test_images(self):
self.mock_docker.images = mock.Mock()
self.driver.images(repo='test')
self.mock_docker.images.assert_called_once_with('test', False)
@mock.patch('neutronclient.v2_0.client.Client.create_security_group')
@mock.patch('zun.network.neutron.NeutronAPI.expose_ports')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_image_path_is_none_with_overlay2(
self, mock_save,
mock_get_security_group_ids,
mock_create_or_update_port,
mock_connect,
mock_expose_ports,
mock_create_security_group):
self.mock_docker.create_host_config = mock.Mock(
return_value={'Id1': 'val1', 'key2': 'val2'})
self.mock_docker.create_container = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.create_networking_config = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'created',
'Config': {'Cmd': ['fake_command']}})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.healthcheck = {}
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
mock_create_security_group.return_value = {
'security_group': {'id': 'fake-id'}}
# DockerDriver with supported storage driver - overlay2
self.driver._host.sp_disk_quota = True
self.driver._host.storage_driver = 'overlay2'
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512M'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = 'runc'
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
host_config['privileged'] = False
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name': '%sea8e2a25-2901-438d-8157-de7ffd68d051' %
consts.NAME_PREFIX,
'command': ['fake_command'],
'environment': {'key1': 'val1', 'key2': 'val2'},
'working_dir': '/home/ubuntu',
'labels': {'key1': 'val1', 'key2': 'val2'},
'host_config': {'Id1': 'val1', 'key2': 'val2'},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {'Id': 'val1', 'key1': 'val2'},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status,
consts.CREATED)
@mock.patch('neutronclient.v2_0.client.Client.create_security_group')
@mock.patch('zun.network.neutron.NeutronAPI.expose_ports')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_image_path_is_none_with_devicemapper(
self, mock_save,
mock_get_security_group_ids,
mock_create_or_update_port,
mock_connect,
mock_expose_ports,
mock_create_security_group):
self.mock_docker.create_host_config = mock.Mock(
return_value={'Id1': 'val1', 'key2': 'val2'})
self.mock_docker.create_container = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.create_networking_config = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'created',
'Config': {'Cmd': ['fake_command']}})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.healthcheck = {}
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
mock_create_security_group.return_value = {
'security_group': {'id': 'fake-id'}}
# DockerDriver with supported storage driver - overlay2
self.driver._host.sp_disk_quota = True
self.driver._host.storage_driver = 'devicemapper'
self.driver._host.default_base_size = 10
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512M'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = 'runc'
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
host_config['privileged'] = False
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name': '%sea8e2a25-2901-438d-8157-de7ffd68d051' %
consts.NAME_PREFIX,
'command': ['fake_command'],
'environment': {'key1': 'val1', 'key2': 'val2'},
'working_dir': '/home/ubuntu',
'labels': {'key1': 'val1', 'key2': 'val2'},
'host_config': {'Id1': 'val1', 'key2': 'val2'},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {'Id': 'val1', 'key1': 'val2'},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status,
consts.CREATED)
@mock.patch('neutronclient.v2_0.client.Client.create_security_group')
@mock.patch('zun.network.neutron.NeutronAPI.expose_ports')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_docker_api_version_1_24(
self, mock_save,
mock_get_security_group_ids,
mock_create_or_update_port,
mock_connect,
mock_expose_ports,
mock_create_security_group):
CONF.set_override("docker_remote_api_version", "1.24", "docker")
self.mock_docker.create_host_config = mock.Mock(
return_value={'Id1': 'val1', 'key2': 'val2'})
self.mock_docker.create_container = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.create_networking_config = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'created',
'Config': {'Cmd': ['fake_command']}})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.healthcheck = {}
mock_container.runtime = None
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
mock_create_security_group.return_value = {
'security_group': {'id': 'fake-id'}}
result_container = self.driver.create(self.context, mock_container,
image, networks, volumes)
host_config = {}
host_config['mem_limit'] = '512M'
host_config['cpu_quota'] = 100000
host_config['cpu_period'] = 100000
host_config['restart_policy'] = {'Name': 'no', 'MaximumRetryCount': 0}
host_config['runtime'] = None
host_config['binds'] = {}
host_config['network_mode'] = 'fake-network'
host_config['storage_opt'] = {'size': '20G'}
host_config['privileged'] = False
self.mock_docker.create_host_config.assert_called_once_with(
**host_config)
kwargs = {
'name': '%sea8e2a25-2901-438d-8157-de7ffd68d051' %
consts.NAME_PREFIX,
'command': ['fake_command'],
'environment': {'key1': 'val1', 'key2': 'val2'},
'working_dir': '/home/ubuntu',
'labels': {'key1': 'val1', 'key2': 'val2'},
'host_config': {'Id1': 'val1', 'key2': 'val2'},
'stdin_open': True,
'tty': True,
'hostname': 'testhost',
'volumes': [],
'networking_config': {'Id': 'val1', 'key1': 'val2'},
'mac_address': 'fake_mac',
}
self.mock_docker.create_container.assert_called_once_with(
image['repo'] + ":" + image['tag'], **kwargs)
self.assertEqual('val1', result_container.container_id)
self.assertEqual(result_container.status,
consts.CREATED)
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.create_or_update_port')
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.objects.container.Container.save')
def test_create_docker_api_version_1_24_runtime_not_supported(
self, mock_save,
mock_get_security_group_ids,
mock_create_or_update_port,
mock_connect):
CONF.set_override("docker_remote_api_version", "1.24", "docker")
self.mock_docker.create_host_config = mock.Mock(
return_value={'Id1': 'val1', 'key2': 'val2'})
self.mock_docker.create_container = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.create_networking_config = mock.Mock(
return_value={'Id': 'val1', 'key1': 'val2'})
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'created',
'Config': {'Cmd': ['fake_command']}})
image = {'path': '', 'image': '', 'repo': 'test', 'tag': 'test'}
mock_container = self.mock_default_container
mock_container.status = 'Creating'
mock_container.runtime = 'runc'
networks = [{'network': 'fake-network'}]
volumes = {}
fake_port = {'mac_address': 'fake_mac'}
mock_create_or_update_port.return_value = ([], fake_port)
with self.assertRaisesRegex(
exception.ZunException,
"Specifying runtime in Docker API is not supported"):
self.driver.create(self.context, mock_container,
image, networks, volumes)
self.mock_docker.create_host_config.assert_not_called()
self.mock_docker.create_container.assert_not_called()
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_network_for_container')
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_exposed_ports')
def test_delete_success(self, mock_cleanup_network_for_container,
mock_cleanup_exposed_ports):
self.mock_docker.remove_container = mock.Mock()
mock_container = self.mock_default_container
self.driver.delete(self.context, mock_container, True)
self.assertTrue(mock_cleanup_network_for_container.called)
self.assertTrue(mock_cleanup_exposed_ports.called)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_network_for_container')
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_exposed_ports')
def test_delete_fail_no_result(self, mock_cleanup_network_for_container,
mock_cleanup_exposed_ports):
with mock.patch.object(errors.APIError, '__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.remove_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.driver.delete(self.context, mock_container, True)
self.assertTrue(mock_cleanup_network_for_container.called)
self.assertTrue(mock_cleanup_exposed_ports.called)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
self.assertEqual(1, mock_init.call_count)
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_network_for_container')
@mock.patch('zun.container.docker.driver.DockerDriver'
'._cleanup_exposed_ports')
def test_delete_fail_raise_error(self, mock_cleanup_network_for_container,
mock_cleanup_exposed_ports):
with mock.patch.object(errors.APIError, '__str__',
return_value='test') as mock_init:
self.mock_docker.remove_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.assertRaises(errors.APIError, self.driver.delete,
self.context, mock_container,
True)
self.assertTrue(mock_cleanup_network_for_container.called)
self.assertTrue(mock_cleanup_exposed_ports.called)
self.mock_docker.remove_container.assert_called_once_with(
mock_container.container_id, force=True)
self.assertEqual(2, mock_init.call_count)
def test_list(self):
self.mock_docker.list_containers.return_value = []
self.driver.list(self.context)
self.mock_docker.list_containers.assert_called_once_with()
def test_get_container_uuids(self):
uuid = uuidutils.generate_uuid()
uuid2 = uuidutils.generate_uuid()
mock_container_list = [
{'Names': ['/%s%s' % (consts.NAME_PREFIX, uuid)]},
{'Names': ['/%s%s' % (consts.NAME_PREFIX, uuid2)]}]
uuids = self.driver._get_container_uuids(mock_container_list)
self.assertEqual(sorted([uuid, uuid2]), sorted(uuids))
@mock.patch('zun.objects.container.Container.list')
@mock.patch('zun.objects.container.Container.list_by_host')
def test_get_local_containers(self, mock_list_by_host, mock_list):
uuid = uuidutils.generate_uuid()
uuid2 = uuidutils.generate_uuid()
uuid3 = uuidutils.generate_uuid()
mock_container = obj_utils.get_test_container(
self.context, uuid=uuid, host='host')
mock_container_2 = obj_utils.get_test_container(
self.context, uuid=uuid2, host='host')
mock_container_3 = obj_utils.get_test_container(
self.context, uuid=uuid3, host='host2')
def fake_container_list(context, filters):
map = {}
map[uuid] = mock_container
map[uuid2] = mock_container_2
map[uuid3] = mock_container_3
return [map[u] for u in filters['uuid']]
def fake_container_list_by_host(context, host):
containers = [mock_container, mock_container_2, mock_container_3]
return [c for c in containers if c.host == conf.CONF.host]
mock_list.side_effect = fake_container_list
mock_list_by_host.side_effect = fake_container_list_by_host
# Containers in Docker matches DB records
conf.CONF.set_override('host', 'host')
docker_uuids = [uuid, uuid2]
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(2, len(local_containers))
self.assertIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertNotIn(mock_container_3, local_containers)
# Containers in Docker doesn't match DB records
conf.CONF.set_override('host', 'host')
docker_uuids = [uuid2, uuid3]
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(3, len(local_containers))
self.assertIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertIn(mock_container_3, local_containers)
# Containers are recorded in DB but missing in Docker
conf.CONF.set_override('host', 'host')
docker_uuids = []
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(2, len(local_containers))
self.assertIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertNotIn(mock_container_3, local_containers)
# Containers are present in Docker but not recorded in DB
conf.CONF.set_override('host', 'host3')
docker_uuids = [uuid2, uuid3]
local_containers = self.driver._get_local_containers(
self.context, docker_uuids)
self.assertEqual(2, len(local_containers))
self.assertNotIn(mock_container, local_containers)
self.assertIn(mock_container_2, local_containers)
self.assertIn(mock_container_3, local_containers)
@mock.patch('zun.objects.container.Container.save')
def test_update_containers_states(self, mock_save):
mock_container = obj_utils.get_test_container(
self.context, status='Running', host='host1')
mock_container_2 = obj_utils.get_test_container(
self.context, status='Stopped')
conf.CONF.set_override('host', 'host2')
with mock.patch.object(self.driver, 'list') as mock_list:
mock_list.return_value = ([mock_container_2], [])
self.assertEqual(mock_container.host, 'host1')
self.assertEqual(mock_container.status, 'Running')
self.driver.update_containers_states(
self.context, [mock_container], mock.Mock())
self.assertEqual(mock_container.host, 'host2')
self.assertEqual(mock_container.status, 'Stopped')
def test_heal_with_rebuilding_container(self):
mock_compute_manager = mock.Mock()
mock_container = obj_utils.get_test_container(
self.context, status='Running',
auto_heal=True, task_state=None)
self.driver.heal_with_rebuilding_container(
self.context, mock_container, mock_compute_manager)
mock_compute_manager.container_rebuild.assert_called_once_with(
self.context, mock_container)
@mock.patch('zun.compute.api.API.container_rebuild')
def test_heal_with_rebuilding_exception(self, mock_container_rebuild):
container = Container(self.context, **utils.get_test_container())
container.status = consts.RUNNING
mock_container_rebuild.side_effect = Exception
self.driver.heal_with_rebuilding_container(
self.context, container, mock.Mock())
def test_show_success(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'running'})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
def test_show_command(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'running',
'Config': {'Cmd': ['fake_command']}})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(['fake_command'], mock_container.command)
def test_show_without_command(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'running',
'Config': {'Cmd': None}})
mock_container = mock.MagicMock()
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertIsNone(mock_container.command)
def test_show_container_created(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'created',
'Config': {'Cmd': ['fake_command']}})
mock_container = mock.MagicMock(task_state=None)
mock_container.status = consts.CREATING
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.CREATED, mock_container.status)
def test_show_container_create_failed(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': 'created',
'Config': {'Cmd': ['fake_command']}})
mock_container = mock.MagicMock()
mock_container.status = consts.ERROR
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(consts.ERROR, mock_container.status)
def test_show_fail_container_id_is_none(self):
mock_container = mock.MagicMock()
mock_container.container_id = None
result_container = self.driver.show(self.context, mock_container)
self.assertIsNone(result_container.container_id)
def test_show_fail_container_status_error(self):
with mock.patch.object(errors.APIError, '__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock(auto_remove=False)
result_container = self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status,
consts.ERROR)
self.assertEqual(2, mock_init.call_count)
def test_show_container_status_error_stop(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': {
'Status': 'exited',
'Error': 'Container start error.',
'FinishedAt': '0001-01-01T00:00:00Z',
}}
)
mock_container = mock.MagicMock(task_state=None)
mock_container.status = 'Created'
mock_container.Error = 'Container start error.'
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id
)
self.assertEqual(consts.STOPPED, mock_container.status)
def test_show_container_status_error_unknown(self):
self.mock_docker.inspect_container = mock.Mock(
return_value={'State': {
'Status': 'Unknown',
'Error': 'Container run error.',
'FinishedAt': '0001-01-01T00:00:00Z',
}}
)
mock_container = mock.MagicMock(task_state=None)
mock_container.status = 'Running'
mock_container.Error = 'Container run error.'
self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id
)
self.assertEqual(consts.UNKNOWN, mock_container.status)
def test_show_status_deleting(self):
with mock.patch.object(errors.APIError, '__str__',
return_value='404 Not Found') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock(status=consts.DELETING)
result_container = self.driver.show(self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status,
consts.DELETING)
self.assertEqual(1, mock_init.call_count)
def test_show_fail_api_error(self):
with mock.patch.object(errors.APIError, '__str__',
return_value='test') as mock_init:
self.mock_docker.inspect_container = mock.Mock(
side_effect=errors.APIError('Error', '', ''))
mock_container = mock.MagicMock()
self.assertRaises(errors.APIError, self.driver.show,
self.context, mock_container)
self.mock_docker.inspect_container.assert_called_once_with(
mock_container.container_id)
self.assertEqual(1, mock_init.call_count)
def test_reboot(self):
self.mock_docker.restart = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.reboot(
self.context, mock_container, '30')
self.mock_docker.restart.assert_called_once_with(
mock_container.container_id, timeout=30)
self.assertEqual(result_container.status,
consts.RUNNING)
def test_stop(self):
self.mock_docker.stop = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.stop(self.context, mock_container, '30')
self.mock_docker.stop.assert_called_once_with(
mock_container.container_id,
timeout=30)
self.assertEqual(result_container.status,
consts.STOPPED)
def test_start(self):
self.mock_docker.start = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.start(self.context, mock_container)
self.mock_docker.start.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status,
consts.RUNNING)
def test_pause(self):
self.mock_docker.pause = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.pause(self.context, mock_container)
self.mock_docker.pause.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status,
consts.PAUSED)
def test_unpause(self):
self.mock_docker.unpause = mock.Mock()
mock_container = mock.MagicMock()
result_container = self.driver.unpause(self.context, mock_container)
self.mock_docker.unpause.assert_called_once_with(
mock_container.container_id)
self.assertEqual(result_container.status,
consts.RUNNING)
def test_show_logs(self):
self.mock_docker.logs = mock.Mock()
mock_container = mock.MagicMock()
self.driver.show_logs(self.context, mock_container)
self.mock_docker.logs.assert_called_once_with(
mock_container.container_id, True, True, False, False,
'all', None)
def test_execute_create(self):
self.mock_docker.exec_create = mock.Mock(return_value={'Id': 'test'})
mock_container = mock.MagicMock()
exec_id = self.driver.execute_create(
self.context, mock_container, 'ls')
self.assertEqual('test', exec_id)
self.mock_docker.exec_create.assert_called_once_with(
mock_container.container_id, 'ls', stdin=False, tty=False)
def test_execute_run(self):
self.mock_docker.exec_start = mock.Mock(return_value='test')
self.mock_docker.exec_inspect = mock.Mock(
return_value={'ExitCode': 0})
self.driver.execute_run('test', 'ls')
self.mock_docker.exec_start.assert_called_once_with('test', False,
False, False)
self.mock_docker.exec_inspect.assert_called_once()
def test_kill_successful_signal_is_none(self):
self.mock_docker.kill = mock.Mock()
mock_container = mock.MagicMock()
self.driver.kill(self.context, mock_container, signal=None)
self.mock_docker.kill.assert_called_once_with(
mock_container.container_id)
def test_kill_successful_signal_is_not_none(self):
self.mock_docker.kill = mock.Mock()
mock_container = mock.MagicMock()
self.driver.kill(self.context, mock_container, signal='test')
self.mock_docker.kill.assert_called_once_with(
mock_container.container_id,
'test')
def test_resize(self):
self.mock_docker.resize = mock.Mock()
mock_container = mock.MagicMock()
self.driver.resize(self.context, mock_container, "100", "100")
self.mock_docker.resize.assert_called_once_with(
mock_container.container_id, 100, 100)
def test_commit(self):
self.mock_docker.commit = mock.Mock()
mock_container = mock.MagicMock()
self.driver.commit(self.context, mock_container, "repo", "tag")
self.mock_docker.commit.assert_called_once_with(
mock_container.container_id, "repo", "tag")
def test_get_container_name(self):
mock_container = mock.MagicMock(
uuid='ea8e2a25-2901-438d-8157-de7ffd68d051')
result_container_name = self.driver.get_container_name(
mock_container)
self.assertEqual(
result_container_name,
'%sea8e2a25-2901-438d-8157-de7ffd68d051' % consts.NAME_PREFIX)
def test_execute_resize(self):
self.mock_docker.exec_resize = mock.Mock()
fake_exec_id = 'fake_id'
self.driver.execute_resize(fake_exec_id, "100", "100")
self.mock_docker.exec_resize.assert_called_once_with(
fake_exec_id, height=100, width=100)
def test_get_host_info(self):
self.mock_docker.info = mock.Mock()
self.mock_docker.info.return_value = {'Containers': 10,
'ContainersPaused': 0,
'ContainersRunning': 8,
'ContainersStopped': 2,
'NCPU': 48,
'Architecture': 'x86_64',
'OSType': 'linux',
'OperatingSystem': 'CentOS',
'KernelVersion': '3.10.0-123',
'Labels': ['dev.type=product'],
'Runtimes': {'runc': {'path':
'docker-runc'}},
'DockerRootDir': 'fake-dir'}
host_info = self.driver.get_host_info()
self.assertEqual(10, host_info['total_containers'])
self.assertEqual(8, host_info['running_containers'])
self.assertEqual(0, host_info['paused_containers'])
self.assertEqual(2, host_info['stopped_containers'])
self.assertEqual(48, host_info['cpus'])
self.assertEqual('x86_64', host_info['architecture'])
self.assertEqual('linux', host_info['os_type'])
self.assertEqual('CentOS', host_info['os'])
self.assertEqual('3.10.0-123', host_info['kernel_version'])
self.assertEqual({"dev.type": "product"}, host_info['labels'])
self.assertEqual('fake-dir', host_info['docker_root_dir'])
def test_get_cpu_used(self):
self.mock_docker.containers = mock.Mock()
self.mock_docker.containers.return_value = [{'Id': '123456'}]
self.mock_docker.inspect_container = mock.Mock()
self.mock_docker.inspect_container.return_value = {
'HostConfig': {'NanoCpus': 1.0 * 1e9,
'CpuPeriod': 0,
'CpuQuota': 0}}
cpu_used = self.driver.get_cpu_used()
self.assertEqual(1.0, cpu_used)
def test_stats(self):
self.mock_docker.stats = mock.Mock()
mock_container = mock.MagicMock()
self.mock_docker.stats.return_value = {
'cpu_stats': {'cpu_usage': {'usage_in_usermode': 1000000000,
'total_usage': 1000000000},
'system_cpu_usage': 1000000000000},
'blkio_stats': {'io_service_bytes_recursive':
[{'major': 253, 'value': 10000000,
'minor': 4, 'op': 'Read'},
{'major': 253, 'value': 0,
'minor': 4, 'op': 'Write'},
{'major': 253, 'value': 0,
'minor': 4, 'op': 'Sync'},
{'major': 253, 'value': 10000000,
'minor': 4, 'op': 'Async'},
{'major': 253, 'value': 10000000,
'minor': 4, 'op': 'Total'}]},
'memory_stats': {'usage': 104857600,
'limit': 1048576000},
'networks': {'eth0':
{'tx_dropped': 0, 'rx_packets': 2, 'rx_bytes': 200,
'tx_errors': 0, 'rx_errors': 0, 'tx_bytes': 200,
'rx_dropped': 0, 'tx_packets': 2}}}
stats_info = self.driver.stats(self.context, mock_container)
self.assertEqual(0.1, stats_info['CPU %'])
self.assertEqual(100, stats_info['MEM USAGE(MiB)'])
self.assertEqual(1000, stats_info['MEM LIMIT(MiB)'])
self.assertEqual(10, stats_info['MEM %'])
self.assertEqual('10000000/0', stats_info['BLOCK I/O(B)'])
self.assertEqual('200/200', stats_info['NET I/O(B)'])
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.disconnect_container_from_network')
def test_network_detach(self, mock_detach):
mock_container = mock.MagicMock()
self.driver.network_detach(self.context, mock_container, 'network')
mock_detach.assert_called_once_with(mock_container,
'network',
mock.ANY)
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.disconnect_container_from_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.list_networks')
def test_network_attach(self, mock_list, mock_disconnect, mock_connect):
mock_container = mock.Mock()
mock_container.security_groups = None
mock_container.addresses = {}
mock_list.return_value = {'network': 'network'}
requested_network = {'network': 'network',
'port': '',
'fixed_ip': '',
'preserve_on_delete': False}
self.driver.network_attach(self.context, mock_container,
requested_network)
mock_connect.assert_called_once_with(mock_container,
'network',
requested_network,
security_groups=None)
def test_network_attach_error(self):
mock_container = mock.Mock()
mock_container.security_groups = None
mock_container.addresses = {'already-attached-net': []}
requested_network = {'network': 'already-attached-net',
'port': '',
'fixed_ip': '',
'preserve_on_delete': False}
self.assertRaises(exception.ZunException,
self.driver.network_attach,
self.context, mock_container, requested_network)
@mock.patch('zun.common.utils.get_security_group_ids')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.connect_container_to_network')
@mock.patch('zun.network.kuryr_network.KuryrNetwork'
'.list_networks')
def test_network_attach_with_security_group(self, mock_list,
mock_connect,
mock_get_sec_group_id):
test_sec_group_id = '84e3a4c1-c8cd-46b1-a0d9-c8c35f6a32a4'
mock_container = mock.Mock()
mock_container.security_groups = ['test_sec_group']
mock_container.addresses = {}
mock_list.return_value = {'network': 'network'}
mock_get_sec_group_id.return_value = test_sec_group_id
requested_network = {'network': 'network',
'port': '',
'fixed_ip': '',
'preserve_on_delete': False}
self.driver.network_attach(self.context, mock_container,
requested_network)
mock_connect.assert_called_once_with(mock_container,
'network',
requested_network,
security_groups=test_sec_group_id)
@mock.patch('zun.common.utils.execute')
@mock.patch('zun.container.os_capability.linux.os_capability_linux'
'.LinuxHost.get_mem_numa_info')
@mock.patch('zun.container.os_capability.linux.os_capability_linux'
'.LinuxHost.get_cpu_numa_info')
@mock.patch('zun.container.docker.driver.DockerDriver'
'.get_total_disk_for_container')
@mock.patch('zun.container.driver.ContainerDriver.get_host_mem')
@mock.patch(
'zun.container.docker.driver.DockerDriver.get_host_info')
@mock.patch(
'zun.container.docker.driver.DockerDriver.get_cpu_used')
def test_get_available_resources(self, mock_cpu_used, mock_info, mock_mem,
mock_disk, mock_numa_cpu, mock_numa_mem,
mock_output):
self.driver = DockerDriver()
numa_cpu_info = defaultdict(list)
numa_cpu_info['0'] = [0, 8]
mock_numa_cpu.return_value = numa_cpu_info
mock_numa_mem.return_value = [1024 * 32]
mock_output.return_value = LSCPU_ON
conf.CONF.set_override('floating_cpu_set', "0")
mock_mem.return_value = (100 * units.Ki, 50 * units.Ki, 50 * units.Ki,
50 * units.Ki)
mock_info.return_value = {'total_containers': 10,
'running_containers': 8,
'paused_containers': 0,
'stopped_containers': 2,
'cpus': 48,
'architecture': 'x86_64',
'os_type': 'linux',
'os': 'CentOS',
'kernel_version': '3.10.0-123',
'labels': {'dev.type': 'product'},
'runtimes': ['runc'],
'enable_cpu_pinning': False,
'docker_root_dir': '/var/lib/docker'}
mock_cpu_used.return_value = 1.0
mock_disk.return_value = 80
node_obj = objects.ComputeNode()
self.driver.get_available_resources(node_obj)
self.assertEqual(_numa_topo_spec, node_obj.numa_topology.to_list())
self.assertEqual(node_obj.mem_total, 100)
self.assertEqual(node_obj.mem_free, 50)
self.assertEqual(node_obj.mem_available, 50)
self.assertEqual(10, node_obj.total_containers)
self.assertEqual(8, node_obj.running_containers)
self.assertEqual(0, node_obj.paused_containers)
self.assertEqual(2, node_obj.stopped_containers)
self.assertEqual(48, node_obj.cpus)
self.assertEqual(1.0, node_obj.cpu_used)
self.assertEqual('x86_64', node_obj.architecture)
self.assertEqual('linux', node_obj.os_type)
self.assertEqual('CentOS', node_obj.os)
self.assertEqual('3.10.0-123', node_obj.kernel_version)
self.assertEqual({'dev.type': 'product'}, node_obj.labels)
self.assertEqual(80, node_obj.disk_total)
self.assertEqual(['runc'], node_obj.runtimes)