791 lines
31 KiB
Python
791 lines
31 KiB
Python
# Copyright 2012 VMware, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import time
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import mock
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from neutron_lib import constants as n_const
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from oslo_config import cfg
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from oslo_log import log
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import six
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from neutron.agent.common import ip_lib
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from neutron.agent.common import ovs_lib
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from neutron.plugins.ml2.drivers.openvswitch.agent.common import constants
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from neutron.tests.unit.plugins.ml2.drivers.openvswitch.agent \
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import ovs_test_base
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from neutron.tests.unit.plugins.ml2.drivers.openvswitch.agent \
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import test_vlanmanager
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def nonzero(f):
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if six.PY3:
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return f.__bool__()
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else:
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return f.__nonzero__()
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# Useful global dummy variables.
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NET_UUID = '3faeebfe-5d37-11e1-a64b-000c29d5f0a7'
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LS_ID = 420
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LV_ID = 42
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LV_IDS = [42, 43]
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VIF_ID = '404deaec-5d37-11e1-a64b-000c29d5f0a8'
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VIF_MAC = '3c:09:24:1e:78:23'
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OFPORT_NUM = 1
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VIF_PORT = ovs_lib.VifPort('port', OFPORT_NUM,
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VIF_ID, VIF_MAC, 'switch')
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VIF_PORTS = {VIF_ID: VIF_PORT}
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FIXED_IPS = [{'subnet_id': 'my-subnet-uuid',
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'ip_address': '1.1.1.1'}]
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VM_DEVICE_OWNER = n_const.DEVICE_OWNER_COMPUTE_PREFIX + 'fake'
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TUN_OFPORTS = {n_const.TYPE_GRE: {'ip1': '11', 'ip2': '12'}}
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BCAST_MAC = "01:00:00:00:00:00/01:00:00:00:00:00"
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UCAST_MAC = "00:00:00:00:00:00/01:00:00:00:00:00"
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class DummyPort(object):
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def __init__(self, interface_id):
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self.interface_id = interface_id
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class DummyVlanBinding(object):
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def __init__(self, network_id, vlan_id):
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self.network_id = network_id
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self.vlan_id = vlan_id
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class TunnelTest(object):
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USE_VETH_INTERCONNECTION = False
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VETH_MTU = None
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def setUp(self):
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super(TunnelTest, self).setUp()
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self.useFixture(test_vlanmanager.LocalVlanManagerFixture())
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conn_patcher = mock.patch(
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'neutron.agent.ovsdb.impl_idl._connection')
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conn_patcher.start()
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mock.patch(
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'neutron.api.rpc.handlers.resources_rpc.ResourcesPullRpcApi'
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).start()
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self.addCleanup(conn_patcher.stop)
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cfg.CONF.set_default('firewall_driver',
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'neutron.agent.firewall.NoopFirewallDriver',
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group='SECURITYGROUP')
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cfg.CONF.set_override('report_interval', 0, 'AGENT')
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cfg.CONF.set_override('explicitly_egress_direct', True, 'AGENT')
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self.INT_BRIDGE = 'integration_bridge'
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self.TUN_BRIDGE = 'tunnel_bridge'
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self.MAP_TUN_BRIDGE = 'tun_br_map'
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self.AUX_BRIDGE = 'ancillary_bridge'
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self.NET_MAPPING = ['net1:%s' % self.MAP_TUN_BRIDGE]
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self.INT_OFPORT = 11111
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self.TUN_OFPORT = 22222
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self.MAP_TUN_INT_OFPORT = 33333
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self.MAP_TUN_PHY_OFPORT = 44444
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self.LVM_DATA = (
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LV_ID, 'gre', None, LS_ID, VIF_PORTS)
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self.LVM_FLAT_DATA = (
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LV_ID, 'flat', 'net1', LS_ID, VIF_PORTS)
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self.LVM_VLAN_DATA = (
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LV_ID, 'vlan', 'net1', LS_ID, VIF_PORTS)
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self.inta = mock.Mock()
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self.intb = mock.Mock()
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mock.patch.object(ovs_lib.BaseOVS, 'config',
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new_callable=mock.PropertyMock,
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return_value={}).start()
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mock.patch('neutron.agent.ovsdb.impl_idl._connection').start()
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self.ovs_bridges = {
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self.INT_BRIDGE: mock.create_autospec(
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self.br_int_cls('br-int')),
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self.TUN_BRIDGE: mock.create_autospec(
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self.br_tun_cls('br-tun')),
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self.MAP_TUN_BRIDGE: mock.create_autospec(
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self.br_phys_cls('br-phys')),
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self.AUX_BRIDGE: mock.create_autospec(
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ovs_lib.OVSBridge('br-aux')),
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}
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self.ovs_int_ofports = {
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'patch-tun': self.TUN_OFPORT,
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'int-%s' % self.MAP_TUN_BRIDGE: self.MAP_TUN_INT_OFPORT
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}
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mock.patch('neutron.agent.rpc.PluginReportStateAPI.'
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'has_alive_neutron_server').start()
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def lookup_br(br_name, *args, **kwargs):
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return self.ovs_bridges[br_name]
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self.mock_int_bridge_cls = mock.patch(self._BR_INT_CLASS,
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autospec=True).start()
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self.mock_int_bridge_cls.side_effect = lookup_br
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self.mock_phys_bridge_cls = mock.patch(self._BR_PHYS_CLASS,
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autospec=True).start()
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self.mock_phys_bridge_cls.side_effect = lookup_br
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self.mock_tun_bridge_cls = mock.patch(self._BR_TUN_CLASS,
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autospec=True).start()
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self.mock_tun_bridge_cls.side_effect = lookup_br
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self.mock_aux_bridge_cls = mock.patch(
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'neutron.agent.common.ovs_lib.OVSBridge',
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autospec=True).start()
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self.mock_aux_bridge_cls.side_effect = lookup_br
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self.mock_int_bridge = self.ovs_bridges[self.INT_BRIDGE]
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self.mock_int_bridge.add_port.return_value = self.MAP_TUN_INT_OFPORT
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self.mock_int_bridge.add_patch_port.side_effect = (
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lambda tap, peer: self.ovs_int_ofports[tap])
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self.mock_int_bridge.port_exists.return_value = False
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self.mock_int_bridge.get_vif_ports.return_value = []
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self.mock_int_bridge.get_ports_attributes.return_value = []
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self.mock_int_bridge.db_get_val.return_value = {}
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self.mock_map_tun_bridge = self.ovs_bridges[self.MAP_TUN_BRIDGE]
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self.mock_map_tun_bridge.br_name = self.MAP_TUN_BRIDGE
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self.mock_map_tun_bridge.add_port.return_value = (
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self.MAP_TUN_PHY_OFPORT)
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self.mock_map_tun_bridge.add_patch_port.return_value = (
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self.MAP_TUN_PHY_OFPORT)
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self.mock_map_tun_bridge.port_exists.return_value = False
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self.mock_tun_bridge = self.ovs_bridges[self.TUN_BRIDGE]
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self.mock_tun_bridge.add_port.return_value = self.INT_OFPORT
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self.mock_tun_bridge.add_patch_port.return_value = self.INT_OFPORT
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self.ipdevice = mock.patch.object(ip_lib, 'IPDevice').start()
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self.ipwrapper = mock.patch.object(ip_lib, 'IPWrapper').start()
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add_veth = self.ipwrapper.return_value.add_veth
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add_veth.return_value = [self.inta, self.intb]
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self.get_bridges = mock.patch.object(ovs_lib.BaseOVS,
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'get_bridges').start()
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self.get_bridges.return_value = [self.INT_BRIDGE,
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self.TUN_BRIDGE,
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self.MAP_TUN_BRIDGE,
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self.AUX_BRIDGE]
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self.get_bridge_external_bridge_id = mock.patch.object(
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ovs_lib.BaseOVS,
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'get_bridge_external_bridge_id').start()
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self.get_bridge_external_bridge_id.side_effect = (
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lambda bridge, log_errors: bridge if bridge in self.ovs_bridges
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else None)
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self.execute = mock.patch('neutron.agent.common.utils.execute').start()
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self.mock_check_bridge_datapath_id = mock.patch.object(
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self.mod_agent.OVSNeutronAgent,
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'_check_bridge_datapath_id').start()
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self._define_expected_calls()
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def _define_expected_calls(self, arp_responder=False, igmp_snooping=False):
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self.mock_int_bridge_cls_expected = [
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mock.call(self.INT_BRIDGE,
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datapath_type=mock.ANY),
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]
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self.mock_phys_bridge_cls_expected = [
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mock.call(self.MAP_TUN_BRIDGE,
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datapath_type=mock.ANY),
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]
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self.mock_tun_bridge_cls_expected = [
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mock.call(self.TUN_BRIDGE,
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datapath_type=mock.ANY),
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]
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self.mock_int_bridge = self.ovs_bridges[self.INT_BRIDGE]
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self.mock_int_bridge_expected = [
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mock.call.create(),
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mock.call.set_secure_mode(),
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mock.call.setup_controllers(mock.ANY),
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mock.call.set_igmp_snooping_state(igmp_snooping),
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mock.call.setup_default_table(),
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]
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self.mock_map_tun_bridge_expected = [
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mock.call.create(),
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mock.call.set_secure_mode(),
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mock.call.setup_controllers(mock.ANY),
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mock.call.setup_default_table(),
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mock.call.port_exists('phy-%s' % self.MAP_TUN_BRIDGE),
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mock.call.add_patch_port('phy-%s' % self.MAP_TUN_BRIDGE,
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constants.NONEXISTENT_PEER),
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]
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self.mock_int_bridge_expected += [
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mock.call.db_get_val('Interface', 'int-%s' % self.MAP_TUN_BRIDGE,
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'type', log_errors=False),
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mock.call.port_exists('int-%s' % self.MAP_TUN_BRIDGE),
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mock.call.add_patch_port('int-%s' % self.MAP_TUN_BRIDGE,
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constants.NONEXISTENT_PEER),
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]
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self.mock_int_bridge_expected += [
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mock.call.drop_port(in_port=self.MAP_TUN_INT_OFPORT),
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mock.call.set_db_attribute(
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'Interface', 'int-%s' % self.MAP_TUN_BRIDGE,
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'options', {'peer': 'phy-%s' % self.MAP_TUN_BRIDGE}),
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]
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self.mock_map_tun_bridge_expected += [
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mock.call.drop_port(in_port=self.MAP_TUN_PHY_OFPORT),
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mock.call.set_db_attribute(
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'Interface', 'phy-%s' % self.MAP_TUN_BRIDGE,
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'options', {'peer': 'int-%s' % self.MAP_TUN_BRIDGE}),
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]
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self.mock_aux_bridge = self.ovs_bridges[self.AUX_BRIDGE]
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self.mock_aux_bridge_expected = [
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]
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self.mock_tun_bridge_expected = [
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mock.call.create(secure_mode=True),
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mock.call.setup_controllers(mock.ANY),
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mock.call.port_exists('patch-int'),
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nonzero(mock.call.port_exists()),
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mock.call.add_patch_port('patch-int', 'patch-tun'),
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]
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self.mock_int_bridge_expected += [
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mock.call.port_exists('patch-tun'),
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mock.call.add_patch_port('patch-tun', 'patch-int'),
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]
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self.mock_int_bridge_expected += [
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mock.call.get_vif_ports((ovs_lib.INVALID_OFPORT,
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ovs_lib.UNASSIGNED_OFPORT)),
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mock.call.get_ports_attributes(
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'Port', columns=['name', 'other_config', 'tag'], ports=[])
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]
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self.mock_tun_bridge_expected += [
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mock.call.setup_default_table(self.INT_OFPORT, arp_responder),
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]
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self.ipdevice_expected = []
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self.ipwrapper_expected = [mock.call()]
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self.get_bridges_expected = [mock.call(), mock.call()]
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self.inta_expected = []
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self.intb_expected = []
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self.execute_expected = []
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def _build_agent(self, **config_opts_agent):
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"""Configure and initialize OVS agent.
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:param config_opts_agent: a dict with options to override the
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default values for the AGENT group.
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"""
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bridge_classes = {
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'br_int': self.mock_int_bridge_cls,
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'br_phys': self.mock_phys_bridge_cls,
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'br_tun': self.mock_tun_bridge_cls,
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}
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cfg.CONF.set_override('integration_bridge', self.INT_BRIDGE, 'OVS')
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cfg.CONF.set_override('tunnel_bridge', self.TUN_BRIDGE, 'OVS')
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cfg.CONF.set_override('local_ip', '10.0.0.1', 'OVS')
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cfg.CONF.set_override('bridge_mappings', self.NET_MAPPING, 'OVS')
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cfg.CONF.set_override('polling_interval', 2, 'AGENT')
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cfg.CONF.set_override('tunnel_types', ['gre'], 'AGENT')
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cfg.CONF.set_override('veth_mtu', self.VETH_MTU, 'AGENT')
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cfg.CONF.set_override('minimize_polling', False, 'AGENT')
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cfg.CONF.set_override('use_veth_interconnection',
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self.USE_VETH_INTERCONNECTION, 'OVS')
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for k, v in config_opts_agent.items():
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cfg.CONF.set_override(k, v, 'AGENT')
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ext_mgr = mock.Mock()
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agent = self.mod_agent.OVSNeutronAgent(
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bridge_classes, ext_mgr, cfg.CONF)
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mock.patch.object(agent.ovs.ovsdb, 'idl_monitor').start()
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return agent
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def _verify_mock_call(self, mock_obj, expected):
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mock_obj.assert_has_calls(expected)
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self.assertEqual(expected, mock_obj.mock_calls)
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def _verify_mock_calls(self):
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self._verify_mock_call(self.mock_int_bridge_cls,
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self.mock_int_bridge_cls_expected)
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self._verify_mock_call(self.mock_tun_bridge_cls,
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self.mock_tun_bridge_cls_expected)
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self._verify_mock_call(self.mock_phys_bridge_cls,
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self.mock_phys_bridge_cls_expected)
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self._verify_mock_call(self.mock_int_bridge,
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self.mock_int_bridge_expected)
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self._verify_mock_call(self.mock_map_tun_bridge,
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self.mock_map_tun_bridge_expected)
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self._verify_mock_call(self.mock_tun_bridge,
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self.mock_tun_bridge_expected)
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self._verify_mock_call(self.mock_aux_bridge,
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self.mock_aux_bridge_expected)
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self._verify_mock_call(self.ipdevice, self.ipdevice_expected)
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self._verify_mock_call(self.ipwrapper, self.ipwrapper_expected)
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self._verify_mock_call(self.get_bridges, self.get_bridges_expected)
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self._verify_mock_call(self.inta, self.inta_expected)
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self._verify_mock_call(self.intb, self.intb_expected)
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self._verify_mock_call(self.execute, self.execute_expected)
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def test_construct(self):
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agent = self._build_agent()
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self.assertEqual(agent.agent_id, 'ovs-agent-%s' % cfg.CONF.host)
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self._verify_mock_calls()
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# TODO(ethuleau): Initially, local ARP responder is be dependent to the
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# ML2 l2 population mechanism driver.
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# The next two tests use l2_pop flag to test ARP responder
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def test_construct_with_arp_responder(self):
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self._build_agent(l2_population=True, arp_responder=True)
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self._define_expected_calls(arp_responder=True)
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self._verify_mock_calls()
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def test_construct_with_igmp_snooping(self):
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cfg.CONF.set_override('igmp_snooping_enable', True, 'OVS')
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self._build_agent()
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self._define_expected_calls(igmp_snooping=True)
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self._verify_mock_calls()
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def test_construct_without_arp_responder(self):
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self._build_agent(l2_population=False, arp_responder=True)
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self._verify_mock_calls()
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def test_construct_vxlan(self):
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self._build_agent(tunnel_types=['vxlan'])
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self._verify_mock_calls()
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def test_provision_local_vlan(self):
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ofports = list(TUN_OFPORTS[n_const.TYPE_GRE].values())
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self.mock_tun_bridge_expected += [
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mock.call.install_flood_to_tun(LV_ID, LS_ID, ofports),
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mock.call.provision_local_vlan(
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network_type=n_const.TYPE_GRE,
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lvid=LV_ID,
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segmentation_id=LS_ID),
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]
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a = self._build_agent()
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a.available_local_vlans = set([LV_ID])
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a.tun_br_ofports = TUN_OFPORTS
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a.provision_local_vlan(NET_UUID, n_const.TYPE_GRE, None, LS_ID)
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self._verify_mock_calls()
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def test_provision_local_vlan_flat(self):
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self.mock_map_tun_bridge_expected.append(
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mock.call.provision_local_vlan(
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port=self.MAP_TUN_PHY_OFPORT,
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lvid=LV_ID,
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segmentation_id=None,
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distributed=False))
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self.mock_int_bridge_expected.append(
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mock.call.provision_local_vlan(
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port=self.INT_OFPORT,
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lvid=LV_ID,
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segmentation_id=None))
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a = self._build_agent()
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a.available_local_vlans = set([LV_ID])
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a.phys_brs['net1'] = self.mock_map_tun_bridge
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a.phys_ofports['net1'] = self.MAP_TUN_PHY_OFPORT
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a.int_ofports['net1'] = self.INT_OFPORT
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a.provision_local_vlan(NET_UUID, n_const.TYPE_FLAT, 'net1', LS_ID)
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self._verify_mock_calls()
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def test_provision_local_vlan_flat_fail(self):
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a = self._build_agent()
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a.provision_local_vlan(NET_UUID, n_const.TYPE_FLAT, 'net2', LS_ID)
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self._verify_mock_calls()
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def test_provision_local_vlan_vlan(self):
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self.mock_map_tun_bridge_expected.append(
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mock.call.provision_local_vlan(
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port=self.MAP_TUN_PHY_OFPORT,
|
|
lvid=LV_ID,
|
|
segmentation_id=LS_ID,
|
|
distributed=False))
|
|
self.mock_int_bridge_expected.append(
|
|
mock.call.provision_local_vlan(
|
|
port=self.INT_OFPORT,
|
|
lvid=LV_ID,
|
|
segmentation_id=LS_ID))
|
|
a = self._build_agent()
|
|
a.available_local_vlans = set([LV_ID])
|
|
a.phys_brs['net1'] = self.mock_map_tun_bridge
|
|
a.phys_ofports['net1'] = self.MAP_TUN_PHY_OFPORT
|
|
a.int_ofports['net1'] = self.INT_OFPORT
|
|
a.provision_local_vlan(NET_UUID, n_const.TYPE_VLAN, 'net1', LS_ID)
|
|
self._verify_mock_calls()
|
|
|
|
def test_provision_local_vlan_vlan_fail(self):
|
|
a = self._build_agent()
|
|
a.provision_local_vlan(NET_UUID, n_const.TYPE_VLAN, 'net2', LS_ID)
|
|
self._verify_mock_calls()
|
|
|
|
def test_reclaim_local_vlan(self):
|
|
self.mock_tun_bridge_expected += [
|
|
mock.call.reclaim_local_vlan(network_type='gre',
|
|
segmentation_id=LS_ID),
|
|
mock.call.delete_flood_to_tun(LV_ID),
|
|
mock.call.delete_unicast_to_tun(LV_ID, None),
|
|
mock.call.delete_arp_responder(LV_ID, None),
|
|
]
|
|
|
|
a = self._build_agent()
|
|
a.available_local_vlans = set()
|
|
a.vlan_manager.add(NET_UUID, *self.LVM_DATA)
|
|
a.reclaim_local_vlan(NET_UUID)
|
|
self.assertIn(self.LVM_DATA[0], a.available_local_vlans)
|
|
self._verify_mock_calls()
|
|
|
|
def test_reclaim_local_vlan_flat(self):
|
|
self.mock_map_tun_bridge_expected.append(
|
|
mock.call.reclaim_local_vlan(
|
|
port=self.MAP_TUN_PHY_OFPORT,
|
|
lvid=self.LVM_FLAT_DATA[0]))
|
|
self.mock_int_bridge_expected.append(
|
|
mock.call.reclaim_local_vlan(
|
|
port=self.INT_OFPORT,
|
|
segmentation_id=None))
|
|
a = self._build_agent()
|
|
a.phys_brs['net1'] = self.mock_map_tun_bridge
|
|
a.phys_ofports['net1'] = self.MAP_TUN_PHY_OFPORT
|
|
a.int_ofports['net1'] = self.INT_OFPORT
|
|
|
|
a.available_local_vlans = set()
|
|
a.vlan_manager.add(NET_UUID, *self.LVM_FLAT_DATA)
|
|
a.reclaim_local_vlan(NET_UUID)
|
|
self.assertIn(self.LVM_FLAT_DATA[0], a.available_local_vlans)
|
|
self._verify_mock_calls()
|
|
|
|
def test_reclaim_local_vlan_vlan(self):
|
|
self.mock_map_tun_bridge_expected.append(
|
|
mock.call.reclaim_local_vlan(
|
|
port=self.MAP_TUN_PHY_OFPORT,
|
|
lvid=self.LVM_VLAN_DATA[0]))
|
|
self.mock_int_bridge_expected.append(
|
|
mock.call.reclaim_local_vlan(
|
|
port=self.INT_OFPORT,
|
|
segmentation_id=LS_ID))
|
|
a = self._build_agent()
|
|
a.phys_brs['net1'] = self.mock_map_tun_bridge
|
|
a.phys_ofports['net1'] = self.MAP_TUN_PHY_OFPORT
|
|
a.int_ofports['net1'] = self.INT_OFPORT
|
|
|
|
a.available_local_vlans = set()
|
|
a.vlan_manager.add(NET_UUID, *self.LVM_VLAN_DATA)
|
|
a.reclaim_local_vlan(NET_UUID)
|
|
self.assertIn(self.LVM_VLAN_DATA[0], a.available_local_vlans)
|
|
self._verify_mock_calls()
|
|
|
|
def test_port_bound(self):
|
|
vlan_mapping = {'segmentation_id': str(LS_ID),
|
|
'physical_network': 'None',
|
|
'net_uuid': NET_UUID,
|
|
'network_type': 'gre'}
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.db_get_val('Port', 'port', 'other_config'),
|
|
mock.call.set_db_attribute('Port', VIF_PORT.port_name,
|
|
'other_config',
|
|
vlan_mapping)]
|
|
|
|
a = self._build_agent()
|
|
a.vlan_manager.add(NET_UUID, *self.LVM_DATA)
|
|
a.local_dvr_map = {}
|
|
self.ovs_bridges[self.INT_BRIDGE].db_get_val.return_value = {}
|
|
a.port_bound(VIF_PORT, NET_UUID, 'gre', None, LS_ID,
|
|
FIXED_IPS, VM_DEVICE_OWNER, False)
|
|
self._verify_mock_calls()
|
|
|
|
def test_port_unbound(self):
|
|
with mock.patch.object(self.mod_agent.OVSNeutronAgent,
|
|
'reclaim_local_vlan') as reclaim_local_vlan:
|
|
a = self._build_agent()
|
|
a.vlan_manager.add(NET_UUID, *self.LVM_DATA)
|
|
a.port_unbound(VIF_ID, NET_UUID)
|
|
|
|
reclaim_local_vlan.assert_called_once_with(NET_UUID)
|
|
self._verify_mock_calls()
|
|
|
|
def test_port_dead(self):
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.db_get_val('Port', VIF_PORT.port_name, 'tag',
|
|
log_errors=True),
|
|
mock.call.set_db_attribute(
|
|
'Port', VIF_PORT.port_name,
|
|
'tag', constants.DEAD_VLAN_TAG,
|
|
log_errors=True),
|
|
mock.call.drop_port(in_port=VIF_PORT.ofport),
|
|
]
|
|
|
|
a = self._build_agent()
|
|
a.available_local_vlans = set([LV_ID])
|
|
a.vlan_manager.add(NET_UUID, *self.LVM_DATA)
|
|
self.ovs_bridges[self.INT_BRIDGE].db_get_val.return_value = mock.Mock()
|
|
a.port_dead(VIF_PORT)
|
|
self._verify_mock_calls()
|
|
|
|
def test_tunnel_update(self):
|
|
tunnel_port = '9999'
|
|
self.mock_tun_bridge.add_tunnel_port.return_value = tunnel_port
|
|
self.mock_tun_bridge_expected += [
|
|
mock.call.add_tunnel_port('gre-0a000a01', '10.0.10.1', '10.0.0.1',
|
|
'gre', 4789, True, False, None),
|
|
mock.call.setup_tunnel_port('gre', tunnel_port),
|
|
]
|
|
|
|
a = self._build_agent()
|
|
a.tunnel_update(
|
|
mock.sentinel.ctx, tunnel_ip='10.0.10.1',
|
|
tunnel_type=n_const.TYPE_GRE)
|
|
self._verify_mock_calls()
|
|
|
|
def test_tunnel_update_self(self):
|
|
a = self._build_agent()
|
|
a.tunnel_update(
|
|
mock.sentinel.ctx, tunnel_ip='10.0.0.1')
|
|
self._verify_mock_calls()
|
|
|
|
def test_daemon_loop(self):
|
|
reply_ge_1 = {'added': [{'name': 'tap0', 'ofport': 3,
|
|
'external_ids': {
|
|
'attached-mac': 'test_mac'}}],
|
|
'removed': []}
|
|
|
|
reply_ge_2 = {'added': [],
|
|
'removed': [{'name': 'tap0', 'ofport': 3,
|
|
'external_ids': {
|
|
'attached-mac': 'test_mac'}}]}
|
|
|
|
reply_pe_1 = {'current': set(['tap0']),
|
|
'added': set(['tap0']),
|
|
'removed': set([])}
|
|
|
|
reply_pe_2 = {'current': set([]),
|
|
'added': set([]),
|
|
'removed': set(['tap0'])}
|
|
|
|
reply_ancillary = {'current': set([]),
|
|
'added': set([]),
|
|
'removed': set([])}
|
|
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.check_canary_table(),
|
|
mock.call.deferred(full_ordered=True, use_bundle=True),
|
|
mock.call.deferred().__enter__(),
|
|
mock.call.deferred().__exit__(None, None, None),
|
|
mock.call.cleanup_flows(),
|
|
mock.call.check_canary_table(),
|
|
mock.call.deferred(full_ordered=True, use_bundle=True),
|
|
mock.call.deferred().__enter__(),
|
|
mock.call.deferred().__exit__(None, None, None),
|
|
]
|
|
self.mock_map_tun_bridge_expected += [
|
|
mock.call.cleanup_flows(),
|
|
]
|
|
self.mock_tun_bridge_expected += [
|
|
mock.call.cleanup_flows()
|
|
]
|
|
# No cleanup is expected on ancillary bridge
|
|
|
|
self.ovs_bridges[self.INT_BRIDGE].check_canary_table.return_value = \
|
|
constants.OVS_NORMAL
|
|
with mock.patch.object(log.KeywordArgumentAdapter,
|
|
'exception') as log_exception,\
|
|
mock.patch.object(self.mod_agent.OVSNeutronAgent,
|
|
'process_ports_events') as process_p_events,\
|
|
mock.patch.object(
|
|
self.mod_agent.OVSNeutronAgent,
|
|
'process_network_ports') as process_network_ports,\
|
|
mock.patch.object(self.mod_agent.OVSNeutronAgent,
|
|
'tunnel_sync'),\
|
|
mock.patch.object(time, 'sleep'),\
|
|
mock.patch.object(
|
|
self.mod_agent.OVSNeutronAgent,
|
|
'update_stale_ofport_rules') as update_stale:
|
|
log_exception.side_effect = Exception(
|
|
'Fake exception to get out of the loop')
|
|
update_stale.return_value = []
|
|
devices_not_ready = set()
|
|
process_p_events.side_effect = [
|
|
(reply_pe_1, reply_ancillary, devices_not_ready),
|
|
(reply_pe_2, reply_ancillary, devices_not_ready)]
|
|
interface_polling = mock.Mock()
|
|
interface_polling.get_events.side_effect = [reply_ge_1, reply_ge_2]
|
|
failed_devices = {'removed': set([]), 'added': set([])}
|
|
failed_ancillary_devices = {'removed': set([]), 'added': set([])}
|
|
process_network_ports.side_effect = [
|
|
failed_devices,
|
|
Exception('Fake exception to get out of the loop')]
|
|
|
|
n_agent = self._build_agent()
|
|
|
|
# Hack to test loop
|
|
# We start method and expect it will raise after 2nd loop
|
|
# If something goes wrong, assert_has_calls below will catch it
|
|
try:
|
|
n_agent.rpc_loop(interface_polling)
|
|
except Exception:
|
|
pass
|
|
|
|
# FIXME(salv-orlando): There should not be assertions on log
|
|
# messages
|
|
log_exception.assert_called_once_with(
|
|
"Error while processing VIF ports")
|
|
process_p_events.assert_has_calls([
|
|
mock.call(reply_ge_1, set(), set(), devices_not_ready,
|
|
failed_devices, failed_ancillary_devices, set()),
|
|
mock.call(reply_ge_2, set(['tap0']), set(), devices_not_ready,
|
|
failed_devices, failed_ancillary_devices,
|
|
set())
|
|
])
|
|
process_network_ports.assert_has_calls([
|
|
mock.call({'current': set(['tap0']),
|
|
'removed': set([]),
|
|
'added': set(['tap0'])}, False),
|
|
])
|
|
|
|
self.assertTrue(update_stale.called)
|
|
self._verify_mock_calls()
|
|
|
|
|
|
class TunnelTestOFCtl(TunnelTest, ovs_test_base.OVSOFCtlTestBase):
|
|
pass
|
|
|
|
|
|
class TunnelTestOSKen(TunnelTest, ovs_test_base.OVSOSKenTestBase):
|
|
pass
|
|
|
|
|
|
class TunnelTestUseVethInterco(TunnelTest):
|
|
USE_VETH_INTERCONNECTION = True
|
|
|
|
def _define_expected_calls(self, arp_responder=False, igmp_snooping=False):
|
|
self.mock_int_bridge_cls_expected = [
|
|
mock.call(self.INT_BRIDGE,
|
|
datapath_type=mock.ANY),
|
|
]
|
|
self.mock_phys_bridge_cls_expected = [
|
|
mock.call(self.MAP_TUN_BRIDGE,
|
|
datapath_type=mock.ANY),
|
|
]
|
|
self.mock_tun_bridge_cls_expected = [
|
|
mock.call(self.TUN_BRIDGE,
|
|
datapath_type=mock.ANY),
|
|
]
|
|
|
|
self.mock_int_bridge_expected = [
|
|
mock.call.create(),
|
|
mock.call.set_secure_mode(),
|
|
mock.call.setup_controllers(mock.ANY),
|
|
mock.call.set_igmp_snooping_state(igmp_snooping),
|
|
mock.call.setup_default_table(),
|
|
]
|
|
|
|
self.mock_map_tun_bridge_expected = [
|
|
mock.call.create(),
|
|
mock.call.set_secure_mode(),
|
|
mock.call.setup_controllers(mock.ANY),
|
|
mock.call.setup_default_table(),
|
|
mock.call.add_port('phy-%s' % self.MAP_TUN_BRIDGE),
|
|
]
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.db_get_val('Interface', 'int-%s' % self.MAP_TUN_BRIDGE,
|
|
'type', log_errors=False),
|
|
mock.call.add_port('int-%s' % self.MAP_TUN_BRIDGE)
|
|
]
|
|
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.drop_port(in_port=self.MAP_TUN_INT_OFPORT),
|
|
]
|
|
self.mock_map_tun_bridge_expected += [
|
|
mock.call.drop_port(in_port=self.MAP_TUN_PHY_OFPORT),
|
|
]
|
|
|
|
self.mock_aux_bridge = self.ovs_bridges[self.AUX_BRIDGE]
|
|
self.mock_aux_bridge_expected = [
|
|
]
|
|
|
|
self.mock_tun_bridge_expected = [
|
|
mock.call.create(secure_mode=True),
|
|
mock.call.setup_controllers(mock.ANY),
|
|
mock.call.port_exists('patch-int'),
|
|
nonzero(mock.call.port_exists()),
|
|
mock.call.add_patch_port('patch-int', 'patch-tun'),
|
|
]
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.port_exists('patch-tun'),
|
|
mock.call.add_patch_port('patch-tun', 'patch-int')
|
|
]
|
|
self.mock_int_bridge_expected += [
|
|
mock.call.get_vif_ports((ovs_lib.INVALID_OFPORT,
|
|
ovs_lib.UNASSIGNED_OFPORT)),
|
|
mock.call.get_ports_attributes(
|
|
'Port', columns=['name', 'other_config', 'tag'], ports=[])
|
|
]
|
|
self.mock_tun_bridge_expected += [
|
|
mock.call.setup_default_table(self.INT_OFPORT, arp_responder),
|
|
]
|
|
|
|
self.ipdevice_expected = [
|
|
mock.call('int-%s' % self.MAP_TUN_BRIDGE),
|
|
mock.call().exists(),
|
|
nonzero(mock.call().exists()),
|
|
mock.call().link.delete()
|
|
]
|
|
self.ipwrapper_expected = [
|
|
mock.call(),
|
|
mock.call().add_veth('int-%s' % self.MAP_TUN_BRIDGE,
|
|
'phy-%s' % self.MAP_TUN_BRIDGE)
|
|
]
|
|
|
|
self.get_bridges_expected = [mock.call(), mock.call()]
|
|
|
|
self.inta_expected = [mock.call.link.set_up()]
|
|
self.intb_expected = [mock.call.link.set_up()]
|
|
self.execute_expected = [mock.call(['udevadm', 'settle',
|
|
'--timeout=10'])]
|
|
|
|
|
|
class TunnelTestUseVethIntercoOFCtl(TunnelTestUseVethInterco,
|
|
ovs_test_base.OVSOFCtlTestBase):
|
|
pass
|
|
|
|
|
|
class TunnelTestUseVethIntercoOSKen(TunnelTestUseVethInterco,
|
|
ovs_test_base.OVSOSKenTestBase):
|
|
pass
|
|
|
|
|
|
class TunnelTestWithMTU(TunnelTestUseVethInterco):
|
|
VETH_MTU = 1500
|
|
|
|
def _define_expected_calls(self, arp_responder=False, igmp_snooping=False):
|
|
super(TunnelTestWithMTU, self)._define_expected_calls(
|
|
arp_responder, igmp_snooping)
|
|
self.inta_expected.append(mock.call.link.set_mtu(self.VETH_MTU))
|
|
self.intb_expected.append(mock.call.link.set_mtu(self.VETH_MTU))
|
|
|
|
|
|
class TunnelTestWithMTUOFCtl(TunnelTestWithMTU,
|
|
ovs_test_base.OVSOFCtlTestBase):
|
|
pass
|
|
|
|
|
|
class TunnelTestWithMTUOSKen(TunnelTestWithMTU,
|
|
ovs_test_base.OVSOSKenTestBase):
|
|
pass
|