+diff -Naurp neutron-2014.1.b2.orig/neutron/tests/unit/linuxbridge/test_lb_neutron_agent.py.orig neutron-2014.1.b2/neutron/tests/unit/linuxbridge/test_lb_neutron_agent.py.orig
+--- neutron-2014.1.b2.orig/neutron/tests/unit/linuxbridge/test_lb_neutron_agent.py.orig 1969-12-31 19:00:00.000000000 -0500
++++ neutron-2014.1.b2/neutron/tests/unit/linuxbridge/test_lb_neutron_agent.py.orig 2014-01-23 10:13:25.000000000 -0500
+@@ -0,0 +1,956 @@
++# vim: tabstop=4 shiftwidth=4 softtabstop=4
++
++# Copyright (c) 2012 OpenStack Foundation.
++#
++# 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 contextlib
++import os
++
++import mock
++from oslo.config import cfg
++import testtools
++
++from neutron.agent.linux import ip_lib
++from neutron.agent.linux import utils
++from neutron.common import constants
++from neutron.openstack.common.rpc import common as rpc_common
++from neutron.plugins.common import constants as p_const
++from neutron.plugins.linuxbridge.agent import linuxbridge_neutron_agent
++from neutron.plugins.linuxbridge.common import constants as lconst
++from neutron.tests import base
++
++LOCAL_IP = '192.168.0.33'
++
++
++class FakeIpLinkCommand(object):
++ def set_up(self):
++ pass
++
++
++class FakeIpDevice(object):
++ def __init__(self):
++ self.link = FakeIpLinkCommand()
++
++
++class TestLinuxBridge(base.BaseTestCase):
++
++ def setUp(self):
++ super(TestLinuxBridge, self).setUp()
++ self.addCleanup(cfg.CONF.reset)
++ interface_mappings = {'physnet1': 'eth1'}
++ root_helper = cfg.CONF.AGENT.root_helper
++
++ self.linux_bridge = linuxbridge_neutron_agent.LinuxBridgeManager(
++ interface_mappings, root_helper)
++
++ def test_ensure_physical_in_bridge_invalid(self):
++ result = self.linux_bridge.ensure_physical_in_bridge('network_id',
++ p_const.TYPE_VLAN,
++ 'physnetx',
++ 7)
++ self.assertFalse(result)
++
++ def test_ensure_physical_in_bridge_flat(self):
++ with mock.patch.object(self.linux_bridge,
++ 'ensure_flat_bridge') as flat_bridge_func:
++ self.linux_bridge.ensure_physical_in_bridge(
++ 'network_id', p_const.TYPE_FLAT, 'physnet1', None)
++ self.assertTrue(flat_bridge_func.called)
++
++ def test_ensure_physical_in_bridge_vlan(self):
++ with mock.patch.object(self.linux_bridge,
++ 'ensure_vlan_bridge') as vlan_bridge_func:
++ self.linux_bridge.ensure_physical_in_bridge(
++ 'network_id', p_const.TYPE_VLAN, 'physnet1', 7)
++ self.assertTrue(vlan_bridge_func.called)
++
++ def test_ensure_physical_in_bridge_vxlan(self):
++ self.linux_bridge.vxlan_mode = lconst.VXLAN_UCAST
++ with mock.patch.object(self.linux_bridge,
++ 'ensure_vxlan_bridge') as vxlan_bridge_func:
++ self.linux_bridge.ensure_physical_in_bridge(
++ 'network_id', 'vxlan', 'physnet1', 7)
++ self.assertTrue(vxlan_bridge_func.called)
++
++
++class TestLinuxBridgeAgent(base.BaseTestCase):
++
++ LINK_SAMPLE = [
++ '1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue \\'
++ 'state UNKNOWN \\'
++ 'link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00',
++ '2: eth77: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 \\'
++ 'qdisc mq state UP qlen 1000\ link/ether \\'
++ 'cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff']
++
++ def setUp(self):
++ super(TestLinuxBridgeAgent, self).setUp()
++ cfg.CONF.set_override('rpc_backend',
++ 'neutron.openstack.common.rpc.impl_fake')
++ self.execute_p = mock.patch.object(ip_lib.IPWrapper, '_execute')
++ self.execute = self.execute_p.start()
++ self.addCleanup(self.execute_p.stop)
++ self.execute.return_value = '\n'.join(self.LINK_SAMPLE)
++ self.get_mac_p = mock.patch('neutron.agent.linux.utils.'
++ 'get_interface_mac')
++ self.get_mac = self.get_mac_p.start()
++ self.addCleanup(self.get_mac_p.stop)
++ self.get_mac.return_value = '00:00:00:00:00:01'
++
++ def test_update_devices_failed(self):
++ agent = linuxbridge_neutron_agent.LinuxBridgeNeutronAgentRPC({},
++ 0,
++ None)
++ raise_exception = [0]
++
++ def info_mock(msg):
++ if raise_exception[0] < 2:
++ raise_exception[0] += 1
++ else:
++ raise RuntimeError()
++ with mock.patch.object(agent.br_mgr,
++ "update_devices") as update_devices:
++ update_devices.side_effect = RuntimeError
++ with mock.patch.object(linuxbridge_neutron_agent.LOG,
++ 'info') as log:
++ log.side_effect = info_mock
++ with testtools.ExpectedException(RuntimeError):
++ agent.daemon_loop()
++ self.assertEqual(3, log.call_count)
++
++ def test_process_network_devices_failed(self):
++ device_info = {'current': [1, 2, 3]}
++ agent = linuxbridge_neutron_agent.LinuxBridgeNeutronAgentRPC({},
++ 0,
++ None)
++ raise_exception = [0]
++
++ def info_mock(msg):
++ if raise_exception[0] < 2:
++ raise_exception[0] += 1
++ else:
++ raise RuntimeError()
++
++ with mock.patch.object(agent.br_mgr,
++ "update_devices") as update_devices:
++ update_devices.side_effect = device_info
++ with contextlib.nested(
++ mock.patch.object(linuxbridge_neutron_agent.LOG, 'info'),
++ mock.patch.object(agent, 'process_network_devices')
++ ) as (log, process_network_devices):
++ log.side_effect = info_mock
++ process_network_devices.side_effect = RuntimeError
++ with testtools.ExpectedException(RuntimeError):
++ agent.daemon_loop()
++ self.assertEqual(3, log.call_count)
++
++
++class TestLinuxBridgeManager(base.BaseTestCase):
++ def setUp(self):
++ super(TestLinuxBridgeManager, self).setUp()
++ self.interface_mappings = {'physnet1': 'eth1'}
++ self.root_helper = cfg.CONF.AGENT.root_helper
++
++ self.lbm = linuxbridge_neutron_agent.LinuxBridgeManager(
++ self.interface_mappings, self.root_helper)
++
++ def test_device_exists(self):
++ with mock.patch.object(utils, 'execute') as execute_fn:
++ self.assertTrue(self.lbm.device_exists("eth0"))
++ execute_fn.side_effect = RuntimeError()
++ self.assertFalse(self.lbm.device_exists("eth0"))
++
++ def test_interface_exists_on_bridge(self):
++ with mock.patch.object(os, 'listdir') as listdir_fn:
++ listdir_fn.return_value = ["abc"]
++ self.assertTrue(
++ self.lbm.interface_exists_on_bridge("br-int", "abc")
++ )
++ self.assertFalse(
++ self.lbm.interface_exists_on_bridge("br-int", "abd")
++ )
++
++ def test_get_bridge_name(self):
++ nw_id = "123456789101112"
++ self.assertEqual(self.lbm.get_bridge_name(nw_id),
++ "brq" + nw_id[0:11])
++ nw_id = ""
++ self.assertEqual(self.lbm.get_bridge_name(nw_id),
++ "brq")
++
++ def test_get_subinterface_name(self):
++ self.assertEqual(self.lbm.get_subinterface_name("eth0", "0"),
++ "eth0.0")
++ self.assertEqual(self.lbm.get_subinterface_name("eth0", ""),
++ "eth0.")
++
++ def test_get_tap_device_name(self):
++ if_id = "123456789101112"
++ self.assertEqual(self.lbm.get_tap_device_name(if_id),
++ "tap" + if_id[0:11])
++ if_id = ""
++ self.assertEqual(self.lbm.get_tap_device_name(if_id),
++ "tap")
++
++ def test_get_vxlan_device_name(self):
++ vn_id = constants.MAX_VXLAN_VNI
++ self.assertEqual(self.lbm.get_vxlan_device_name(vn_id),
++ "vxlan-" + str(vn_id))
++ self.assertIsNone(self.lbm.get_vxlan_device_name(vn_id + 1))
++
++ def test_get_all_neutron_bridges(self):
++ br_list = ["br-int", "brq1", "brq2", "br-ex"]
++ with mock.patch.object(os, 'listdir') as listdir_fn:
++ listdir_fn.return_value = br_list
++ self.assertEqual(self.lbm.get_all_neutron_bridges(),
++ br_list[1:3])
++ self.assertTrue(listdir_fn.called)
++
++ def test_get_interfaces_on_bridge(self):
++ with contextlib.nested(
++ mock.patch.object(utils, 'execute'),
++ mock.patch.object(os, 'listdir')
++ ) as (exec_fn, listdir_fn):
++ listdir_fn.return_value = ["qbr1"]
++ self.assertEqual(self.lbm.get_interfaces_on_bridge("br0"),
++ ["qbr1"])
++
++ def test_get_tap_devices_count(self):
++ with mock.patch.object(os, 'listdir') as listdir_fn:
++ listdir_fn.return_value = ['tap2101', 'eth0.100', 'vxlan-1000']
++ self.assertEqual(self.lbm.get_tap_devices_count('br0'), 1)
++ listdir_fn.side_effect = OSError()
++ self.assertEqual(self.lbm.get_tap_devices_count('br0'), 0)
++
++ def test_get_interface_by_ip(self):
++ with contextlib.nested(
++ mock.patch.object(ip_lib.IPWrapper, 'get_devices'),
++ mock.patch.object(ip_lib.IpAddrCommand, 'list')
++ ) as (get_dev_fn, ip_list_fn):
++ device = mock.Mock()
++ device.name = 'dev_name'
++ get_dev_fn.return_value = [device]
++ ip_list_fn.returnvalue = mock.Mock()
++ self.assertEqual(self.lbm.get_interface_by_ip(LOCAL_IP),
++ 'dev_name')
++
++ def test_get_bridge_for_tap_device(self):
++ with contextlib.nested(
++ mock.patch.object(self.lbm, "get_all_neutron_bridges"),
++ mock.patch.object(self.lbm, "get_interfaces_on_bridge")
++ ) as (get_all_qbr_fn, get_if_fn):
++ get_all_qbr_fn.return_value = ["br-int", "br-ex"]
++ get_if_fn.return_value = ["tap1", "tap2", "tap3"]
++ self.assertEqual(self.lbm.get_bridge_for_tap_device("tap1"),
++ "br-int")
++ self.assertIsNone(self.lbm.get_bridge_for_tap_device("tap4"))
++
++ def test_is_device_on_bridge(self):
++ self.assertTrue(not self.lbm.is_device_on_bridge(""))
++ with mock.patch.object(os.path, 'exists') as exists_fn:
++ exists_fn.return_value = True
++ self.assertTrue(self.lbm.is_device_on_bridge("tap1"))
++ exists_fn.assert_called_with(
++ "/sys/devices/virtual/net/tap1/brport"
++ )
++
++ def test_get_interface_details(self):
++ with contextlib.nested(
++ mock.patch.object(ip_lib.IpAddrCommand, 'list'),
++ mock.patch.object(ip_lib.IpRouteCommand, 'get_gateway')
++ ) as (list_fn, getgw_fn):
++ gwdict = dict(gateway='1.1.1.1')
++ getgw_fn.return_value = gwdict
++ ipdict = dict(cidr='1.1.1.1/24',
++ broadcast='1.1.1.255',
++ scope='global',
++ ip_version=4,
++ dynamic=False)
++ list_fn.return_value = ipdict
++ ret = self.lbm.get_interface_details("eth0")
++
++ self.assertTrue(list_fn.called)
++ self.assertTrue(getgw_fn.called)
++ self.assertEqual(ret, (ipdict, gwdict))
++
++ def test_ensure_flat_bridge(self):
++ with contextlib.nested(
++ mock.patch.object(ip_lib.IpAddrCommand, 'list'),
++ mock.patch.object(ip_lib.IpRouteCommand, 'get_gateway')
++ ) as (list_fn, getgw_fn):
++ gwdict = dict(gateway='1.1.1.1')
++ getgw_fn.return_value = gwdict
++ ipdict = dict(cidr='1.1.1.1/24',
++ broadcast='1.1.1.255',
++ scope='global',
++ ip_version=4,
++ dynamic=False)
++ list_fn.return_value = ipdict
++ with mock.patch.object(self.lbm, 'ensure_bridge') as ens:
++ self.assertEqual(
++ self.lbm.ensure_flat_bridge("123", "eth0"),
++ "eth0"
++ )
++ self.assertTrue(list_fn.called)
++ self.assertTrue(getgw_fn.called)
++ ens.assert_called_once_with("brq123", "eth0",
++ ipdict, gwdict)
++
++ def test_ensure_vlan_bridge(self):
++ with contextlib.nested(
++ mock.patch.object(self.lbm, 'ensure_vlan'),
++ mock.patch.object(self.lbm, 'ensure_bridge'),
++ mock.patch.object(self.lbm, 'get_interface_details'),
++ ) as (ens_vl_fn, ens, get_int_det_fn):
++ ens_vl_fn.return_value = "eth0.1"
++ get_int_det_fn.return_value = (None, None)
++ self.assertEqual(self.lbm.ensure_vlan_bridge("123", "eth0", "1"),
++ "eth0.1")
++ ens.assert_called_with("brq123", "eth0.1", None, None)
++
++ get_int_det_fn.return_value = ("ips", "gateway")
++ self.assertEqual(self.lbm.ensure_vlan_bridge("123", "eth0", "1"),
++ "eth0.1")
++ ens.assert_called_with("brq123", "eth0.1", "ips", "gateway")
++
++ def test_ensure_local_bridge(self):
++ with mock.patch.object(self.lbm, 'ensure_bridge') as ens_fn:
++ self.lbm.ensure_local_bridge("54321")
++ ens_fn.assert_called_once_with("brq54321")
++
++ def test_ensure_vlan(self):
++ with mock.patch.object(self.lbm, 'device_exists') as de_fn:
++ de_fn.return_value = True
++ self.assertEqual(self.lbm.ensure_vlan("eth0", "1"), "eth0.1")
++ de_fn.return_value = False
++ with mock.patch.object(utils, 'execute') as exec_fn:
++ exec_fn.return_value = False
++ self.assertEqual(self.lbm.ensure_vlan("eth0", "1"), "eth0.1")
++ exec_fn.assert_called_twice()
++ exec_fn.return_value = True
++ self.assertIsNone(self.lbm.ensure_vlan("eth0", "1"))
++ exec_fn.assert_called_once()
++
++ def test_ensure_vxlan(self):
++ seg_id = "12345678"
++ self.lbm.local_int = 'eth0'
++ self.lbm.vxlan_mode = lconst.VXLAN_MCAST
++ with mock.patch.object(self.lbm, 'device_exists') as de_fn:
++ de_fn.return_value = True
++ self.assertEqual(self.lbm.ensure_vxlan(seg_id), "vxlan-" + seg_id)
++ de_fn.return_value = False
++ with mock.patch.object(self.lbm.ip,
++ 'add_vxlan') as add_vxlan_fn:
++ add_vxlan_fn.return_value = FakeIpDevice()
++ self.assertEqual(self.lbm.ensure_vxlan(seg_id),
++ "vxlan-" + seg_id)
++ add_vxlan_fn.assert_called_with("vxlan-" + seg_id, seg_id,
++ group="224.0.0.1",
++ dev=self.lbm.local_int)
++ cfg.CONF.set_override('l2_population', 'True', 'VXLAN')
++ self.assertEqual(self.lbm.ensure_vxlan(seg_id),
++ "vxlan-" + seg_id)
++ add_vxlan_fn.assert_called_with("vxlan-" + seg_id, seg_id,
++ group="224.0.0.1",
++ dev=self.lbm.local_int,
++ proxy=True)
++
++ def test_update_interface_ip_details(self):
++ gwdict = dict(gateway='1.1.1.1',
++ metric=50)
++ ipdict = dict(cidr='1.1.1.1/24',
++ broadcast='1.1.1.255',
++ scope='global',
++ ip_version=4,
++ dynamic=False)
++ with contextlib.nested(
++ mock.patch.object(ip_lib.IpAddrCommand, 'add'),
++ mock.patch.object(ip_lib.IpAddrCommand, 'delete')
++ ) as (add_fn, del_fn):
++ self.lbm.update_interface_ip_details("br0", "eth0",
++ [ipdict], None)
++ self.assertTrue(add_fn.called)
++ self.assertTrue(del_fn.called)
++
++ with contextlib.nested(
++ mock.patch.object(ip_lib.IpRouteCommand, 'add_gateway'),
++ mock.patch.object(ip_lib.IpRouteCommand, 'delete_gateway')
++ ) as (addgw_fn, delgw_fn):
++ self.lbm.update_interface_ip_details("br0", "eth0",
++ None, gwdict)
++ self.assertTrue(addgw_fn.called)
++ self.assertTrue(delgw_fn.called)
++
++ def test_ensure_bridge(self):
++ with contextlib.nested(
++ mock.patch.object(self.lbm, 'device_exists'),
++ mock.patch.object(utils, 'execute'),
++ mock.patch.object(self.lbm, 'update_interface_ip_details'),
++ mock.patch.object(self.lbm, 'interface_exists_on_bridge'),
++ mock.patch.object(self.lbm, 'is_device_on_bridge'),
++ mock.patch.object(self.lbm, 'get_bridge_for_tap_device'),
++ ) as (de_fn, exec_fn, upd_fn, ie_fn, if_br_fn, get_if_br_fn):
++ de_fn.return_value = False
++ exec_fn.return_value = False
++ self.assertEqual(self.lbm.ensure_bridge("br0", None), "br0")
++ ie_fn.return_Value = False
++ self.lbm.ensure_bridge("br0", "eth0")
++ upd_fn.assert_called_with("br0", "eth0", None, None)
++ ie_fn.assert_called_with("br0", "eth0")
++
++ self.lbm.ensure_bridge("br0", "eth0", "ips", "gateway")
++ upd_fn.assert_called_with("br0", "eth0", "ips", "gateway")
++ ie_fn.assert_called_with("br0", "eth0")
++
++ exec_fn.side_effect = Exception()
++ de_fn.return_value = True
++ self.lbm.ensure_bridge("br0", "eth0")
++ ie_fn.assert_called_with("br0", "eth0")
++
++ exec_fn.reset_mock()
++ exec_fn.side_effect = None
++ de_fn.return_value = True
++ ie_fn.return_value = False
++ get_if_br_fn.return_value = "br1"
++ self.lbm.ensure_bridge("br0", "eth0")
++ expected = [
++ mock.call(['brctl', 'delif', 'br1', 'eth0'],
++ root_helper=self.root_helper),
++ mock.call(['brctl', 'addif', 'br0', 'eth0'],
++ root_helper=self.root_helper),
++ ]
++ exec_fn.assert_has_calls(expected)
++
++ def test_ensure_physical_in_bridge(self):
++ self.assertFalse(
++ self.lbm.ensure_physical_in_bridge("123", p_const.TYPE_VLAN,
++ "phys", "1")
++ )
++ with mock.patch.object(self.lbm, "ensure_flat_bridge") as flbr_fn:
++ self.assertTrue(
++ self.lbm.ensure_physical_in_bridge("123", p_const.TYPE_FLAT,
++ "physnet1", None)
++ )
++ self.assertTrue(flbr_fn.called)
++ with mock.patch.object(self.lbm, "ensure_vlan_bridge") as vlbr_fn:
++ self.assertTrue(
++ self.lbm.ensure_physical_in_bridge("123", p_const.TYPE_VLAN,
++ "physnet1", "1")
++ )
++ self.assertTrue(vlbr_fn.called)
++
++ with mock.patch.object(self.lbm, "ensure_vxlan_bridge") as vlbr_fn:
++ self.lbm.vxlan_mode = lconst.VXLAN_MCAST
++ self.assertTrue(
++ self.lbm.ensure_physical_in_bridge("123", p_const.TYPE_VXLAN,
++ "physnet1", "1")
++ )
++ self.assertTrue(vlbr_fn.called)
++
++ def test_add_tap_interface(self):
++ with mock.patch.object(self.lbm, "device_exists") as de_fn:
++ de_fn.return_value = False
++ self.assertFalse(
++ self.lbm.add_tap_interface("123", p_const.TYPE_VLAN,
++ "physnet1", "1", "tap1")
++ )
++
++ de_fn.return_value = True
++ with contextlib.nested(
++ mock.patch.object(self.lbm, "ensure_local_bridge"),
++ mock.patch.object(utils, "execute"),
++ mock.patch.object(self.lbm, "get_bridge_for_tap_device")
++ ) as (en_fn, exec_fn, get_br):
++ exec_fn.return_value = False
++ get_br.return_value = True
++ self.assertTrue(self.lbm.add_tap_interface("123",
++ p_const.TYPE_LOCAL,
++ "physnet1", None,
++ "tap1"))
++ en_fn.assert_called_with("123")
++
++ get_br.return_value = False
++ exec_fn.return_value = True
++ self.assertFalse(self.lbm.add_tap_interface("123",
++ p_const.TYPE_LOCAL,
++ "physnet1", None,
++ "tap1"))
++
++ with mock.patch.object(self.lbm,
++ "ensure_physical_in_bridge") as ens_fn:
++ ens_fn.return_value = False
++ self.assertFalse(self.lbm.add_tap_interface("123",
++ p_const.TYPE_VLAN,
++ "physnet1", "1",
++ "tap1"))
++
++ def test_add_interface(self):
++ with mock.patch.object(self.lbm, "add_tap_interface") as add_tap:
++ self.lbm.add_interface("123", p_const.TYPE_VLAN, "physnet-1",
++ "1", "234")
++ add_tap.assert_called_with("123", p_const.TYPE_VLAN, "physnet-1",
++ "1", "tap234")
++
++ def test_delete_vlan_bridge(self):
++ with contextlib.nested(
++ mock.patch.object(self.lbm, "device_exists"),
++ mock.patch.object(self.lbm, "get_interfaces_on_bridge"),
++ mock.patch.object(self.lbm, "remove_interface"),
++ mock.patch.object(self.lbm, "get_interface_details"),
++ mock.patch.object(self.lbm, "update_interface_ip_details"),
++ mock.patch.object(self.lbm, "delete_vlan"),
++ mock.patch.object(self.lbm, "delete_vxlan"),
++ mock.patch.object(utils, "execute")
++ ) as (de_fn, getif_fn, remif_fn, if_det_fn,
++ updif_fn, del_vlan, del_vxlan, exec_fn):
++ de_fn.return_value = False
++ self.lbm.delete_vlan_bridge("br0")
++ self.assertFalse(getif_fn.called)
++
++ de_fn.return_value = True
++ getif_fn.return_value = ["eth0", "eth1.1", "eth1", "vxlan-1002"]
++ if_det_fn.return_value = ("ips", "gateway")
++ exec_fn.return_value = False
++ self.lbm.delete_vlan_bridge("br0")
++ updif_fn.assert_called_with("eth1", "br0", "ips", "gateway")
++ del_vlan.assert_called_with("eth1.1")
++ del_vxlan.assert_called_with("vxlan-1002")
++
++ def test_delete_vxlan_bridge_no_int_mappings(self):
++ interface_mappings = {}
++ lbm = linuxbridge_neutron_agent.LinuxBridgeManager(
++ interface_mappings, self.root_helper)
++
++ with contextlib.nested(
++ mock.patch.object(lbm, "device_exists"),
++ mock.patch.object(lbm, "get_interfaces_on_bridge"),
++ mock.patch.object(lbm, "remove_interface"),
++ mock.patch.object(lbm, "delete_vxlan"),
++ mock.patch.object(utils, "execute")
++ ) as (de_fn, getif_fn, remif_fn, del_vxlan, exec_fn):
++ de_fn.return_value = False
++ lbm.delete_vlan_bridge("br0")
++ self.assertFalse(getif_fn.called)
++
++ de_fn.return_value = True
++ getif_fn.return_value = ["vxlan-1002"]
++ exec_fn.return_value = False
++ lbm.delete_vlan_bridge("br0")
++ del_vxlan.assert_called_with("vxlan-1002")
++
++ def test_remove_empty_bridges(self):
++ self.lbm.network_map = {'net1': mock.Mock(), 'net2': mock.Mock()}
++
++ def tap_count_side_effect(*args):
++ return 0 if args[0] == 'brqnet1' else 1
++
++ with contextlib.nested(
++ mock.patch.object(self.lbm, "delete_vlan_bridge"),
++ mock.patch.object(self.lbm, "get_tap_devices_count",
++ side_effect=tap_count_side_effect),
++ ) as (del_br_fn, count_tap_fn):
++ self.lbm.remove_empty_bridges()
++ del_br_fn.assert_called_once_with('brqnet1')
++
++ def test_remove_interface(self):
++ with contextlib.nested(
++ mock.patch.object(self.lbm, "device_exists"),
++ mock.patch.object(self.lbm, "is_device_on_bridge"),
++ mock.patch.object(utils, "execute")
++ ) as (de_fn, isdev_fn, exec_fn):
++ de_fn.return_value = False
++ self.assertFalse(self.lbm.remove_interface("br0", "eth0"))
++ self.assertFalse(isdev_fn.called)
++
++ de_fn.return_value = True
++ isdev_fn.return_value = False
++ self.assertTrue(self.lbm.remove_interface("br0", "eth0"))
++
++ isdev_fn.return_value = True
++ exec_fn.return_value = True
++ self.assertFalse(self.lbm.remove_interface("br0", "eth0"))
++
++ exec_fn.return_value = False
++ self.assertTrue(self.lbm.remove_interface("br0", "eth0"))
++
++ def test_delete_vlan(self):
++ with contextlib.nested(
++ mock.patch.object(self.lbm, "device_exists"),
++ mock.patch.object(utils, "execute")
++ ) as (de_fn, exec_fn):
++ de_fn.return_value = False
++ self.lbm.delete_vlan("eth1.1")
++ self.assertFalse(exec_fn.called)
++
++ de_fn.return_value = True
++ exec_fn.return_value = False
++ self.lbm.delete_vlan("eth1.1")
++ self.assertTrue(exec_fn.called)
++
++ def test_update_devices(self):
++ with mock.patch.object(self.lbm, "udev_get_tap_devices") as gt_fn:
++ gt_fn.return_value = set(["dev1"])
++ self.assertIsNone(self.lbm.update_devices(set(["dev1"])))
++
++ gt_fn.return_value = set(["dev1", "dev2"])
++ self.assertEqual(self.lbm.update_devices(set(["dev2", "dev3"])),
++ {"current": set(["dev1", "dev2"]),
++ "added": set(["dev1"]),
++ "removed": set(["dev3"])
++ })
++
++ def _check_vxlan_support(self, kernel_version, vxlan_proxy_supported,
++ fdb_append_supported, l2_population,
++ expected_mode):
++ def iproute_supported_side_effect(*args):
++ if args[1] == 'proxy':
++ return vxlan_proxy_supported
++ elif args[1] == 'append':
++ return fdb_append_supported
++
++ with contextlib.nested(
++ mock.patch("platform.release", return_value=kernel_version),
++ mock.patch.object(ip_lib, 'iproute_arg_supported',
++ side_effect=iproute_supported_side_effect),
++ ) as (kver_fn, ip_arg_fn):
++ self.lbm.check_vxlan_support()
++ self.assertEqual(self.lbm.vxlan_mode, expected_mode)
++
++ def test_vxlan_mode_ucast(self):
++ self._check_vxlan_support(kernel_version='3.12',
++ vxlan_proxy_supported=True,
++ fdb_append_supported=True,
++ l2_population=True,
++ expected_mode=lconst.VXLAN_MCAST)
++
++ def test_vxlan_mode_mcast(self):
++ self._check_vxlan_support(kernel_version='3.12',
++ vxlan_proxy_supported=True,
++ fdb_append_supported=False,
++ l2_population=True,
++ expected_mode=lconst.VXLAN_MCAST)
++ self._check_vxlan_support(kernel_version='3.10',
++ vxlan_proxy_supported=True,
++ fdb_append_supported=True,
++ l2_population=True,
++ expected_mode=lconst.VXLAN_MCAST)
++
++ def test_vxlan_mode_unsupported(self):
++ self._check_vxlan_support(kernel_version='3.7',
++ vxlan_proxy_supported=True,
++ fdb_append_supported=True,
++ l2_population=False,
++ expected_mode=lconst.VXLAN_NONE)
++ self._check_vxlan_support(kernel_version='3.10',
++ vxlan_proxy_supported=False,
++ fdb_append_supported=False,
++ l2_population=False,
++ expected_mode=lconst.VXLAN_NONE)
++ cfg.CONF.set_override('vxlan_group', '', 'VXLAN')
++ self._check_vxlan_support(kernel_version='3.12',
++ vxlan_proxy_supported=True,
++ fdb_append_supported=True,
++ l2_population=True,
++ expected_mode=lconst.VXLAN_NONE)
++
++
++class TestLinuxBridgeRpcCallbacks(base.BaseTestCase):
++ def setUp(self):
++ cfg.CONF.set_override('local_ip', LOCAL_IP, 'VXLAN')
++ self.addCleanup(cfg.CONF.reset)
++ super(TestLinuxBridgeRpcCallbacks, self).setUp()
++
++ self.u_execute_p = mock.patch('neutron.agent.linux.utils.execute')
++ self.u_execute = self.u_execute_p.start()
++ self.addCleanup(self.u_execute_p.stop)
++
++ class FakeLBAgent(object):
++ def __init__(self):
++ self.agent_id = 1
++ self.br_mgr = (linuxbridge_neutron_agent.
++ LinuxBridgeManager({'physnet1': 'eth1'},
++ cfg.CONF.AGENT.root_helper))
++
++ self.br_mgr.vxlan_mode = lconst.VXLAN_UCAST
++ segment = mock.Mock()
++ segment.network_type = 'vxlan'
++ segment.segmentation_id = 1
++ self.br_mgr.network_map['net_id'] = segment
++
++ self.lb_rpc = linuxbridge_neutron_agent.LinuxBridgeRpcCallbacks(
++ object(),
++ FakeLBAgent()
++ )
++
++ self.root_helper = cfg.CONF.AGENT.root_helper
++
++ def test_network_delete(self):
++ with contextlib.nested(
++ mock.patch.object(self.lb_rpc.agent.br_mgr, "get_bridge_name"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr, "delete_vlan_bridge")
++ ) as (get_br_fn, del_fn):
++ get_br_fn.return_value = "br0"
++ self.lb_rpc.network_delete("anycontext", network_id="123")
++ get_br_fn.assert_called_with("123")
++ del_fn.assert_called_with("br0")
++
++ def test_port_update(self):
++ with contextlib.nested(
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "get_tap_device_name"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "udev_get_tap_devices"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "get_bridge_name"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "remove_interface"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr, "add_interface"),
++ mock.patch.object(self.lb_rpc.agent,
++ "plugin_rpc", create=True),
++ mock.patch.object(self.lb_rpc.sg_agent,
++ "refresh_firewall", create=True)
++ ) as (get_tap_fn, udev_fn, getbr_fn, remif_fn,
++ addif_fn, rpc_obj, reffw_fn):
++ get_tap_fn.return_value = "tap123"
++ udev_fn.return_value = ["tap123", "tap124"]
++ port = {"admin_state_up": True,
++ "id": "1234-5678",
++ "network_id": "123-123"}
++ self.lb_rpc.port_update("unused_context", port=port,
++ vlan_id="1", physical_network="physnet1")
++ self.assertFalse(reffw_fn.called)
++ addif_fn.assert_called_with(port["network_id"], p_const.TYPE_VLAN,
++ "physnet1", "1", port["id"])
++
++ self.lb_rpc.port_update("unused_context", port=port,
++ network_type=p_const.TYPE_VLAN,
++ segmentation_id="2",
++ physical_network="physnet1")
++ self.assertFalse(reffw_fn.called)
++ addif_fn.assert_called_with(port["network_id"], p_const.TYPE_VLAN,
++ "physnet1", "2", port["id"])
++
++ self.lb_rpc.port_update("unused_context", port=port,
++ vlan_id=lconst.FLAT_VLAN_ID,
++ physical_network="physnet1")
++ self.assertFalse(reffw_fn.called)
++ addif_fn.assert_called_with(port["network_id"], p_const.TYPE_FLAT,
++ "physnet1", None, port["id"])
++
++ self.lb_rpc.port_update("unused_context", port=port,
++ network_type=p_const.TYPE_FLAT,
++ segmentation_id=None,
++ physical_network="physnet1")
++ self.assertFalse(reffw_fn.called)
++ addif_fn.assert_called_with(port["network_id"], p_const.TYPE_FLAT,
++ "physnet1", None, port["id"])
++
++ self.lb_rpc.port_update("unused_context", port=port,
++ vlan_id=lconst.LOCAL_VLAN_ID,
++ physical_network=None)
++ self.assertFalse(reffw_fn.called)
++ addif_fn.assert_called_with(port["network_id"], p_const.TYPE_LOCAL,
++ None, None, port["id"])
++
++ self.lb_rpc.port_update("unused_context", port=port,
++ network_type=p_const.TYPE_LOCAL,
++ segmentation_id=None,
++ physical_network=None)
++ self.assertFalse(reffw_fn.called)
++ addif_fn.assert_called_with(port["network_id"], p_const.TYPE_LOCAL,
++ None, None, port["id"])
++
++ addif_fn.return_value = True
++ self.lb_rpc.port_update("unused_context", port=port,
++ network_type=p_const.TYPE_LOCAL,
++ segmentation_id=None,
++ physical_network=None)
++ rpc_obj.update_device_up.assert_called_with(
++ self.lb_rpc.context,
++ "tap123",
++ self.lb_rpc.agent.agent_id,
++ cfg.CONF.host
++ )
++
++ addif_fn.return_value = False
++ self.lb_rpc.port_update("unused_context", port=port,
++ network_type=p_const.TYPE_LOCAL,
++ segmentation_id=None,
++ physical_network=None)
++ rpc_obj.update_device_down.assert_called_with(
++ self.lb_rpc.context,
++ "tap123",
++ self.lb_rpc.agent.agent_id,
++ cfg.CONF.host
++ )
++
++ port["admin_state_up"] = False
++ port["security_groups"] = True
++ getbr_fn.return_value = "br0"
++ self.lb_rpc.port_update("unused_context", port=port,
++ vlan_id="1", physical_network="physnet1")
++ self.assertTrue(reffw_fn.called)
++ remif_fn.assert_called_with("br0", "tap123")
++ rpc_obj.update_device_down.assert_called_with(
++ self.lb_rpc.context,
++ "tap123",
++ self.lb_rpc.agent.agent_id,
++ cfg.CONF.host
++ )
++
++ def test_port_update_plugin_rpc_failed(self):
++ with contextlib.nested(
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "get_tap_device_name"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "udev_get_tap_devices"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "get_bridge_name"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr,
++ "remove_interface"),
++ mock.patch.object(self.lb_rpc.agent.br_mgr, "add_interface"),
++ mock.patch.object(self.lb_rpc.sg_agent,
++ "refresh_firewall", create=True),
++ mock.patch.object(self.lb_rpc.agent,
++ "plugin_rpc", create=True),
++ mock.patch.object(linuxbridge_neutron_agent.LOG, 'error'),
++ ) as (get_tap_fn, udev_fn, _, _, _, _, plugin_rpc, log):
++ get_tap_fn.return_value = "tap123"
++ udev_fn.return_value = ["tap123", "tap124"]
++ port = {"admin_state_up": True,
++ "id": "1234-5678",
++ "network_id": "123-123"}
++ plugin_rpc.update_device_up.side_effect = rpc_common.Timeout
++ self.lb_rpc.port_update(mock.Mock(), port=port)
++ self.assertTrue(plugin_rpc.update_device_up.called)
++ self.assertEqual(log.call_count, 1)
++
++ log.reset_mock()
++ port["admin_state_up"] = False
++ plugin_rpc.update_device_down.side_effect = rpc_common.Timeout
++ self.lb_rpc.port_update(mock.Mock(), port=port)
++ self.assertTrue(plugin_rpc.update_device_down.called)
++ self.assertEqual(log.call_count, 1)
++
++ def test_fdb_add(self):
++ fdb_entries = {'net_id':
++ {'ports':
++ {'agent_ip': [constants.FLOODING_ENTRY,
++ ['port_mac', 'port_ip']]},
++ 'network_type': 'vxlan',
++ 'segment_id': 1}}
++
++ with mock.patch.object(utils, 'execute',
++ return_value='') as execute_fn:
++ self.lb_rpc.fdb_add(None, fdb_entries)
++
++ expected = [
++ mock.call(['bridge', 'fdb', 'show', 'dev', 'vxlan-1'],
++ root_helper=self.root_helper),
++ mock.call(['bridge', 'fdb', 'add',
++ constants.FLOODING_ENTRY[0],
++ 'dev', 'vxlan-1', 'dst', 'agent_ip'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ mock.call(['ip', 'neigh', 'add', 'port_ip', 'lladdr',
++ 'port_mac', 'dev', 'vxlan-1', 'nud', 'permanent'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ mock.call(['bridge', 'fdb', 'add', 'port_mac', 'dev',
++ 'vxlan-1', 'dst', 'agent_ip'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ ]
++ execute_fn.assert_has_calls(expected)
++
++ def test_fdb_ignore(self):
++ fdb_entries = {'net_id':
++ {'ports':
++ {LOCAL_IP: [constants.FLOODING_ENTRY,
++ ['port_mac', 'port_ip']]},
++ 'network_type': 'vxlan',
++ 'segment_id': 1}}
++
++ with mock.patch.object(utils, 'execute',
++ return_value='') as execute_fn:
++ self.lb_rpc.fdb_add(None, fdb_entries)
++ self.lb_rpc.fdb_remove(None, fdb_entries)
++
++ self.assertFalse(execute_fn.called)
++
++ fdb_entries = {'other_net_id':
++ {'ports':
++ {'192.168.0.67': [constants.FLOODING_ENTRY,
++ ['port_mac', 'port_ip']]},
++ 'network_type': 'vxlan',
++ 'segment_id': 1}}
++
++ with mock.patch.object(utils, 'execute',
++ return_value='') as execute_fn:
++ self.lb_rpc.fdb_add(None, fdb_entries)
++ self.lb_rpc.fdb_remove(None, fdb_entries)
++
++ self.assertFalse(execute_fn.called)
++
++ def test_fdb_remove(self):
++ fdb_entries = {'net_id':
++ {'ports':
++ {'agent_ip': [constants.FLOODING_ENTRY,
++ ['port_mac', 'port_ip']]},
++ 'network_type': 'vxlan',
++ 'segment_id': 1}}
++
++ with mock.patch.object(utils, 'execute',
++ return_value='') as execute_fn:
++ self.lb_rpc.fdb_remove(None, fdb_entries)
++
++ expected = [
++ mock.call(['bridge', 'fdb', 'del',
++ constants.FLOODING_ENTRY[0],
++ 'dev', 'vxlan-1', 'dst', 'agent_ip'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ mock.call(['ip', 'neigh', 'del', 'port_ip', 'lladdr',
++ 'port_mac', 'dev', 'vxlan-1'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ mock.call(['bridge', 'fdb', 'del', 'port_mac',
++ 'dev', 'vxlan-1', 'dst', 'agent_ip'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ ]
++ execute_fn.assert_has_calls(expected)
++
++ def test_fdb_update_chg_ip(self):
++ fdb_entries = {'chg_ip':
++ {'net_id':
++ {'agent_ip':
++ {'before': [['port_mac', 'port_ip_1']],
++ 'after': [['port_mac', 'port_ip_2']]}}}}
++
++ with mock.patch.object(utils, 'execute',
++ return_value='') as execute_fn:
++ self.lb_rpc.fdb_update(None, fdb_entries)
++
++ expected = [
++ mock.call(['ip', 'neigh', 'add', 'port_ip_2', 'lladdr',
++ 'port_mac', 'dev', 'vxlan-1', 'nud', 'permanent'],
++ root_helper=self.root_helper,
++ check_exit_code=False),
++ mock.call(['ip', 'neigh', 'del', 'port_ip_1', 'lladdr',
++ 'port_mac', 'dev', 'vxlan-1'],
++ root_helper=self.root_helper,
++ check_exit_code=False)
++ ]
++ execute_fn.assert_has_calls(expected)
Code Review / openstack-build / neutron-build.git / commitdiff