Files
python-brick-cinderclient-ext/brick_cinderclient_ext/tests/unit/test_volume_actions.py
Michael Dovgal 4e143040f6 Extend volume's local attach feature using --nic
Change-Id: I47a40a33f14f926fd40ca5177a0dc891e2eccd3f
2017-03-09 13:12:11 +02:00

128 lines
5.3 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import ddt
import mock
import netifaces
from cinderclient import exceptions as cinder_exceptions
from os_brick import exception
from oslotest import base
from brick_cinderclient_ext import volume_actions
@ddt.ddt
class TestVolumeActions(base.BaseTestCase):
def setUp(self):
super(TestVolumeActions, self).setUp()
self.volume_id = '3d96b134-75bd-492b-8372-330455cae38f'
self.brick_client = mock.Mock()
self.v_client = mock.Mock()
self.command_args = [self.v_client, self.volume_id]
def test_reserve(self):
with volume_actions.Reserve(*self.command_args) as cmd:
cmd.reserve()
self.v_client.volumes.reserve.assert_called_once_with(self.volume_id)
def test_reserve_failed(self):
self.v_client.volumes.reserve.side_effect = (
cinder_exceptions.BadRequest(400))
try:
with volume_actions.Reserve(*self.command_args) as cmd:
cmd.reserve()
except cinder_exceptions.BadRequest:
self.v_client.volumes.unreserve.assert_called_once_with(
self.volume_id)
self.v_client.volumes.reserve.assert_called_once_with(self.volume_id)
@mock.patch('netifaces.ifaddresses',
return_value={netifaces.AF_INET: [{'addr': '127.0.0.1'}]})
@mock.patch('netifaces.interfaces', return_value=['eth1'])
@mock.patch('brick_cinderclient_ext.brick_utils.get_my_ip',
return_value='1.0.0.0')
@ddt.data((None, {'ip': '1.0.0.0'}),
('eth1', {'ip': '127.0.0.1'}))
@ddt.unpack
def test_initialize_connection(self, _nic, _conn_prop,
_fake_my_ip, _fake_interfaces,
_fake_ifaddresses):
"""Test calling initialize_connection with different input params.
Contains next initialize connection test cases:
1. Without any additional parameters in request;
2. Using --nic as a parameter;
TODO (mdovgal): add other test cases;
"""
self.brick_client.get_connector.return_value = _conn_prop
with volume_actions.InitializeConnection(*self.command_args) as cmd:
cmd.initialize(self.brick_client, False, False, _nic)
self.brick_client.get_connector.assert_called_once_with(False, False,
_nic)
self.v_client.volumes.initialize_connection.assert_called_once_with(
self.volume_id, _conn_prop)
@ddt.data('iscsi', 'iSCSI', 'ISCSI', 'rbd', 'RBD')
def test_verify_protocol(self, protocol):
with volume_actions.VerifyProtocol(*self.command_args) as cmd:
# NOTE(e0ne): veryfy that no exception is rased
cmd.verify(protocol)
def test_verify_protocol_failed(self):
try:
with volume_actions.VerifyProtocol(*self.command_args) as cmd:
cmd.verify('protocol')
except exception.ProtocolNotSupported:
self.v_client.volumes.unreserve.assert_called_once_with(
self.volume_id)
def test_connect_volume(self):
connector = mock.Mock()
connector.connect_volume.return_value = {'device': 'info'}
with volume_actions.ConnectVolume(*self.command_args) as cmd:
cmd.connect(connector,
'connection_data', 'mountpoint', 'mode', 'hostname')
connector.connect_volume.assert_called_once_with('connection_data')
self.v_client.volumes.attach.assert_called_once_with(
self.volume_id,
instance_uuid=None, mountpoint='mountpoint', mode='mode',
host_name='hostname')
@ddt.data((None, {}), ('connection_data', 'connection_data'))
@ddt.unpack
def test_disconnect_no_device_info(self, command_arg, connector_arg):
connector = mock.Mock()
with volume_actions.DisconnectVolume(*self.command_args) as cmd:
cmd.disconnect(connector, 'connection_data', command_arg)
connector.disconnect_volume.assert_called_once_with('connection_data',
connector_arg)
def test_detach(self):
brick_client = mock.Mock()
brick_client.get_connector.return_value = 'connector'
with volume_actions.DetachVolume(*self.command_args) as cmd:
cmd.detach(brick_client, 'attachment_uuid',
'multipath', 'enforce_multipath')
brick_client.get_connector.assert_called_once_with('multipath',
'enforce_multipath')
self.v_client.volumes.terminate_connection.assert_called_once_with(
self.volume_id, 'connector')
self.v_client.volumes.detach.assert_called_once_with(
self.volume_id, 'attachment_uuid')