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# 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.
from unittest import mock
import testtools
from os_vif import objects
from vif_plug_linux_bridge import constants
from vif_plug_linux_bridge import linux_bridge
from vif_plug_linux_bridge import linux_net
class PluginTest(testtools.TestCase):
def __init__(self, *args, **kwargs):
super(PluginTest, self).__init__(*args, **kwargs)
objects.register_all()
self.instance = objects.instance_info.InstanceInfo(
name='demo',
uuid='f0000000-0000-0000-0000-000000000001')
@mock.patch.object(linux_net, 'ensure_vlan_bridge')
@mock.patch.object(linux_net, 'ensure_bridge')
def test_plug_bridge(self, mock_ensure_bridge,
mock_ensure_vlan_bridge):
network = objects.network.Network(
id='437c6db5-4e6f-4b43-b64b-ed6a11ee5ba7',
bridge='br0')
vif = objects.vif.VIFBridge(
id='b679325f-ca89-4ee0-a8be-6db1409b69ea',
address='ca:fe:de:ad:be:ef',
network=network,
dev_name='tap-xxx-yyy-zzz',
bridge_name="br0")
plugin = linux_bridge.LinuxBridgePlugin.load(constants.PLUGIN_NAME)
plugin.plug(vif, self.instance)
mock_ensure_bridge.assert_not_called()
mock_ensure_vlan_bridge.assert_not_called()
def test_plug_bridge_create_br_mtu_in_model(self):
self._test_plug_bridge_create_br(mtu=1234)
def test_plug_bridge_create_br_mtu_from_config(self):
self._test_plug_bridge_create_br()
@mock.patch.object(linux_net, 'ensure_vlan_bridge')
@mock.patch.object(linux_net, 'ensure_bridge')
def _test_plug_bridge_create_br(self, mock_ensure_bridge,
mock_ensure_vlan_bridge,
mtu=None):
network = objects.network.Network(
id='437c6db5-4e6f-4b43-b64b-ed6a11ee5ba7',
bridge='br0',
bridge_interface='eth0',
should_provide_bridge=True,
mtu=mtu)
vif = objects.vif.VIFBridge(
id='b679325f-ca89-4ee0-a8be-6db1409b69ea',
address='ca:fe:de:ad:be:ef',
network=network,
dev_name='tap-xxx-yyy-zzz',
has_traffic_filtering=True,
bridge_name="br0")
plugin = linux_bridge.LinuxBridgePlugin.load(constants.PLUGIN_NAME)
plugin.plug(vif, self.instance)
mock_ensure_bridge.assert_called_with("br0", "eth0",
filtering=False,
mtu=mtu or 1500)
mock_ensure_vlan_bridge.assert_not_called()
mock_ensure_bridge.reset_mock()
vif.has_traffic_filtering = False
plugin.plug(vif, self.instance)
mock_ensure_bridge.assert_called_with("br0", "eth0",
filtering=True,
mtu=mtu or 1500)
def test_plug_bridge_create_br_vlan_mtu_in_model(self):
self._test_plug_bridge_create_br_vlan(mtu=1234)
def test_plug_bridge_create_br_vlan_mtu_from_config(self):
self._test_plug_bridge_create_br_vlan()
@mock.patch.object(linux_net, 'ensure_vlan_bridge')
@mock.patch.object(linux_net, 'ensure_bridge')
def _test_plug_bridge_create_br_vlan(self, mock_ensure_bridge,
mock_ensure_vlan_bridge,
mtu=None):
network = objects.network.Network(
id='437c6db5-4e6f-4b43-b64b-ed6a11ee5ba7',
bridge='br0',
bridge_interface='eth0',
vlan=99,
should_provide_bridge=True,
should_provide_vlan=True,
mtu=mtu)
vif = objects.vif.VIFBridge(
id='b679325f-ca89-4ee0-a8be-6db1409b69ea',
address='ca:fe:de:ad:be:ef',
network=network,
dev_name='tap-xxx-yyy-zzz',
bridge_name="br0")
plugin = linux_bridge.LinuxBridgePlugin.load(constants.PLUGIN_NAME)
plugin.plug(vif, self.instance)
mock_ensure_bridge.assert_not_called()
mock_ensure_vlan_bridge.assert_called_with(
99, "br0", "eth0", mtu=mtu or 1500)
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