OpenStack Networking (Neutron)
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# Copyright 2019 Red Hat, Inc.
#
# 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 collections
from unittest import mock
from neutron_lib import constants as const
from neutron.common.ovn import acl
from neutron.common.ovn import constants as ovn_const
from neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb import impl_idl_ovn
from neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb import ovn_client
from neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb import ovn_db_sync
from neutron.services.ovn_l3 import plugin as ovn_plugin
from neutron.tests.unit.plugins.ml2.drivers.ovn.mech_driver import \
test_mech_driver
OvnPortInfo = collections.namedtuple('OvnPortInfo', ['name'])
@mock.patch.object(ovn_plugin.OVNL3RouterPlugin, '_sb_ovn', mock.Mock())
class TestOvnNbSyncML2(test_mech_driver.OVNMechanismDriverTestCase):
l3_plugin = 'ovn-router'
def setUp(self):
super(TestOvnNbSyncML2, self).setUp()
self.subnet = {'cidr': '10.0.0.0/24',
'id': 'subnet1',
'subnetpool_id': None,
'name': 'private-subnet',
'enable_dhcp': True,
'network_id': 'n1',
'tenant_id': 'tenant1',
'gateway_ip': '10.0.0.1',
'ip_version': 4,
'shared': False}
self.matches = ["", "", "", ""]
self.networks = [{'id': 'n1',
'mtu': 1450,
'provider:physical_network': 'physnet1',
'provider:segmentation_id': 1000},
{'id': 'n2',
'mtu': 1450},
{'id': 'n4',
'mtu': 1450,
'provider:physical_network': 'physnet2'}]
self.segments = [{'id': 'seg1',
'network_id': 'n1',
'physical_network': 'physnet1',
'network_type': 'vlan',
'segmentation_id': 1000},
{'id': 'seg2',
'network_id': 'n2',
'physical_network': None,
'network_type': 'geneve'},
{'id': 'seg4',
'network_id': 'n4',
'physical_network': 'physnet2',
'network_type': 'flat'}]
self.segments_map = {
k['network_id']: k
for k in self.segments}
self.subnets = [{'id': 'n1-s1',
'network_id': 'n1',
'enable_dhcp': True,
'cidr': '10.0.0.0/24',
'tenant_id': 'tenant1',
'gateway_ip': '10.0.0.1',
'dns_nameservers': [],
'host_routes': [],
'ip_version': 4},
{'id': 'n1-s2',
'network_id': 'n1',
'enable_dhcp': True,
'cidr': 'fd79:e1c:a55::/64',
'tenant_id': 'tenant1',
'gateway_ip': 'fd79:e1c:a55::1',
'dns_nameservers': [],
'host_routes': [],
'ip_version': 6},
{'id': 'n2',
'network_id': 'n2',
'enable_dhcp': True,
'cidr': '20.0.0.0/24',
'tenant_id': 'tenant1',
'gateway_ip': '20.0.0.1',
'dns_nameservers': [],
'host_routes': [],
'ip_version': 4}]
self.security_groups = [
{'id': 'sg1', 'tenant_id': 'tenant1',
'security_group_rules': [{'remote_group_id': None,
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'ethertype': 'IPv4',
'tenant_id': 'tenant1',
'port_range_max': 65535,
'port_range_min': 1,
'id': 'ruleid1',
'security_group_id': 'sg1'}],
'name': 'all-tcp'},
{'id': 'sg2', 'tenant_id': 'tenant1',
'security_group_rules': [{'remote_group_id': 'sg2',
'direction': 'egress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'ethertype': 'IPv4',
'tenant_id': 'tenant1',
'port_range_max': 65535,
'port_range_min': 1,
'id': 'ruleid1',
'security_group_id': 'sg2'}],
'name': 'all-tcpe'}]
self.sg_port_groups_ovn = [mock.Mock(), mock.Mock(), mock.Mock()]
self.sg_port_groups_ovn[0].configure_mock(
name='pg_sg1',
external_ids={ovn_const.OVN_SG_EXT_ID_KEY: 'sg1'},
ports=[],
acls=[])
self.sg_port_groups_ovn[1].configure_mock(
name='pg_unknown_del',
external_ids={ovn_const.OVN_SG_EXT_ID_KEY: 'sg2'},
ports=[],
acls=[])
self.sg_port_groups_ovn[2].configure_mock(
name='neutron_pg_drop',
external_ids=[],
ports=[],
acls=[])
self.ports = [
{'id': 'p1n1',
'device_owner': 'compute:None',
'fixed_ips':
[{'subnet_id': 'b142f5e3-d434-4740-8e88-75e8e5322a40',
'ip_address': '10.0.0.4'},
{'subnet_id': 'subnet1',
'ip_address': 'fd79:e1c:a55::816:eff:eff:ff2'}],
'security_groups': ['sg1'],
'network_id': 'n1'},
{'id': 'p2n1',
'device_owner': 'compute:None',
'fixed_ips':
[{'subnet_id': 'b142f5e3-d434-4740-8e88-75e8e5322a40',
'ip_address': '10.0.0.4'},
{'subnet_id': 'subnet1',
'ip_address': 'fd79:e1c:a55::816:eff:eff:ff2'}],
'security_groups': ['sg2'],
'network_id': 'n1',
'extra_dhcp_opts': [{'ip_version': 6,
'opt_name': 'domain-search',
'opt_value': 'foo-domain'}]},
{'id': 'p1n2',
'device_owner': 'compute:None',
'fixed_ips':
[{'subnet_id': 'b142f5e3-d434-4740-8e88-75e8e5322a40',
'ip_address': '10.0.0.4'},
{'subnet_id': 'subnet1',
'ip_address': 'fd79:e1c:a55::816:eff:eff:ff2'}],
'security_groups': ['sg1'],
'network_id': 'n2',
'extra_dhcp_opts': [{'ip_version': 4,
'opt_name': 'tftp-server',
'opt_value': '20.0.0.20'},
{'ip_version': 4,
'opt_name': 'dns-server',
'opt_value': '8.8.8.8'},
{'ip_version': 6,
'opt_name': 'domain-search',
'opt_value': 'foo-domain'}]},
{'id': 'p2n2',
'device_owner': 'compute:None',
'fixed_ips':
[{'subnet_id': 'b142f5e3-d434-4740-8e88-75e8e5322a40',
'ip_address': '10.0.0.4'},
{'subnet_id': 'subnet1',
'ip_address': 'fd79:e1c:a55::816:eff:eff:ff2'}],
'security_groups': ['sg2'],
'network_id': 'n2'},
{'id': 'fp1',
'device_owner': 'network:floatingip',
'fixed_ips':
[{'subnet_id': 'ext-subnet',
'ip_address': '90.0.0.10'}],
'network_id': 'ext-net'}]
self.ports_ovn = [OvnPortInfo('p1n1'), OvnPortInfo('p1n2'),
OvnPortInfo('p2n1'), OvnPortInfo('p2n2'),
OvnPortInfo('p3n1'), OvnPortInfo('p3n3')]
self.acls_ovn = {
'lport1':
# ACLs need to be removed by the sync tool
[{'id': 'acl1', 'priority': 00, 'policy': 'allow',
'lswitch': 'lswitch1', 'lport': 'lport1'}],
'lport2':
[{'id': 'acl2', 'priority': 00, 'policy': 'drop',
'lswitch': 'lswitch2', 'lport': 'lport2'}],
# ACLs need to be kept as-is by the sync tool
'p2n2':
[{'lport': 'p2n2', 'direction': 'to-lport',
'log': False, 'lswitch': 'neutron-n2',
'priority': 1001, 'action': 'drop',
'external_ids': {'neutron:lport': 'p2n2'},
'match': 'outport == "p2n2" && ip'},
{'lport': 'p2n2', 'direction': 'to-lport',
'log': False, 'lswitch': 'neutron-n2',
'priority': 1002, 'action': 'allow',
'external_ids': {'neutron:lport': 'p2n2'},
'match': 'outport == "p2n2" && ip4 && '
'ip4.src == 10.0.0.0/24 && udp && '
'udp.src == 67 && udp.dst == 68'}]}
self.routers = [{'id': 'r1', 'routes': [{'nexthop': '20.0.0.100',
'destination': '11.0.0.0/24'}, {
'nexthop': '20.0.0.101',
'destination': '12.0.0.0/24'}],
'gw_port_id': 'gpr1',
'external_gateway_info': {
'network_id': "ext-net", 'enable_snat': True,
'external_fixed_ips': [
{'subnet_id': 'ext-subnet',
'ip_address': '90.0.0.2'}]}},
{'id': 'r2', 'routes': [{'nexthop': '40.0.0.100',
'destination': '30.0.0.0/24'}],
'gw_port_id': 'gpr2',
'external_gateway_info': {
'network_id': "ext-net", 'enable_snat': True,
'external_fixed_ips': [
{'subnet_id': 'ext-subnet',
'ip_address': '100.0.0.2'}]}},
{'id': 'r4', 'routes': []}]
self.get_sync_router_ports = [
{'fixed_ips': [{'subnet_id': 'subnet1',
'ip_address': '192.168.1.1'}],
'id': 'p1r1',
'device_id': 'r1',
'mac_address': 'fa:16:3e:d7:fd:5f'},
{'fixed_ips': [{'subnet_id': 'subnet2',
'ip_address': '192.168.2.1'}],
'id': 'p1r2',
'device_id': 'r2',
'mac_address': 'fa:16:3e:d6:8b:ce'},
{'fixed_ips': [{'subnet_id': 'subnet4',
'ip_address': '192.168.4.1'}],
'id': 'p1r4',
'device_id': 'r4',
'mac_address': 'fa:16:3e:12:34:56'}]
self.floating_ips = [{'id': 'fip1', 'router_id': 'r1',
'floating_ip_address': '90.0.0.10',
'fixed_ip_address': '172.16.0.10'},
{'id': 'fip2', 'router_id': 'r1',
'floating_ip_address': '90.0.0.12',
'fixed_ip_address': '172.16.2.12'},
{'id': 'fip3', 'router_id': 'r2',
'floating_ip_address': '100.0.0.10',
'fixed_ip_address': '192.168.2.10'},
{'id': 'fip4', 'router_id': 'r2',
'floating_ip_address': '100.0.0.11',
'fixed_ip_address': '192.168.2.11'}]
self.lrouters_with_rports = [{'name': 'r3',
'ports': {'p1r3': ['fake']},
'static_routes': [],
'snats': [],
'dnat_and_snats': []},
{'name': 'r4',
'ports': {'p1r4':
['fdad:123:456::1/64',
'fdad:789:abc::1/64']},
'static_routes': [],
'snats': [],
'dnat_and_snats': []},
{'name': 'r1',
'ports': {'p3r1': ['fake']},
'static_routes':
[{'nexthop': '20.0.0.100',
'destination': '11.0.0.0/24'},
{'nexthop': '20.0.0.100',
'destination': '10.0.0.0/24'}],
'snats':
[{'logical_ip': '172.16.0.0/24',
'external_ip': '90.0.0.2',
'type': 'snat'},
{'logical_ip': '172.16.1.0/24',
'external_ip': '90.0.0.2',
'type': 'snat'}],
'dnat_and_snats':
[{'logical_ip': '172.16.0.10',
'external_ip': '90.0.0.10',
'type': 'dnat_and_snat'},
{'logical_ip': '172.16.1.11',
'external_ip': '90.0.0.11',
'type': 'dnat_and_snat'},
{'logical_ip': '192.168.2.11',
'external_ip': '100.0.0.11',
'type': 'dnat_and_snat',
'external_mac': '01:02:03:04:05:06',
'logical_port': 'vm1'}]}]
self.lswitches_with_ports = [{'name': 'neutron-n1',
'ports': ['p1n1', 'p3n1'],
'provnet_ports': []},
{'name': 'neutron-n3',
'ports': ['p1n3', 'p2n3'],
'provnet_ports': []},
{'name': 'neutron-n4',
'ports': [],
'provnet_ports': [
'provnet-seg4',
'provnet-orphaned-segment']}]
self.lrport_networks = ['fdad:123:456::1/64', 'fdad:cafe:a1b2::1/64']
def get_additional_service_plugins(self):
p = super(TestOvnNbSyncML2, self).get_additional_service_plugins()
p.update({'segments': 'neutron.services.segments.plugin.Plugin'})
return p
def _fake_get_ovn_dhcp_options(self, subnet, network, server_mac=None):
if subnet['id'] == 'n1-s1':
return {'cidr': '10.0.0.0/24',
'options': {'server_id': '10.0.0.1',
'server_mac': '01:02:03:04:05:06',
'lease_time': str(12 * 60 * 60),
'mtu': '1450',
'router': '10.0.0.1'},
'external_ids': {'subnet_id': 'n1-s1'}}
return {'cidr': '', 'options': '', 'external_ids': {}}
def _fake_get_gw_info(self, ctx, router):
return {
'r1': [ovn_client.GW_INFO(router_ip='90.0.0.2',
gateway_ip='90.0.0.1',
network_id='', subnet_id='',
ip_version=4,
ip_prefix=const.IPv4_ANY)],
'r2': [ovn_client.GW_INFO(router_ip='100.0.0.2',
gateway_ip='100.0.0.1',
network_id='', subnet_id='',
ip_version=4,
ip_prefix=const.IPv4_ANY)]
}.get(router['id'], [])
def _fake_get_v4_network_of_all_router_ports(self, ctx, router_id):
return {'r1': ['172.16.0.0/24', '172.16.2.0/24'],
'r2': ['192.168.2.0/24']}.get(router_id, [])
def _test_mocks_helper(self, ovn_nb_synchronizer):
core_plugin = ovn_nb_synchronizer.core_plugin
ovn_api = ovn_nb_synchronizer.ovn_api
ovn_driver = ovn_nb_synchronizer.ovn_driver
l3_plugin = ovn_nb_synchronizer.l3_plugin
pf_plugin = ovn_nb_synchronizer.pf_plugin
segments_plugin = ovn_nb_synchronizer.segments_plugin
core_plugin.get_networks = mock.Mock()
core_plugin.get_networks.return_value = self.networks
core_plugin.get_subnets = mock.Mock()
core_plugin.get_subnets.return_value = self.subnets
def get_segments(self, filters):
segs = []
for segment in self.segments:
if segment['network_id'] == filters['network_id'][0]:
segs.append(segment)
return segs
segments_plugin.get_segments = mock.Mock()
segments_plugin.get_segments.side_effect = (
lambda x, filters: get_segments(self, filters))
# following block is used for acl syncing unit-test
# With the given set of values in the unit testing,
# 19 neutron acls should have been there,
# 4 acls are returned as current ovn acls,
# two of which will match with neutron.
# So, in this example 17 will be added, 2 removed
core_plugin.get_ports = mock.Mock()
core_plugin.get_ports.return_value = self.ports
mock.patch.object(acl, '_get_subnet_from_cache',
return_value=self.subnet).start()
mock.patch.object(acl, 'acl_remote_group_id',
side_effect=self.matches).start()
core_plugin.get_security_group = mock.MagicMock(
side_effect=self.security_groups)
ovn_nb_synchronizer.get_acls = mock.Mock()
ovn_nb_synchronizer.get_acls.return_value = self.acls_ovn
core_plugin.get_security_groups = mock.MagicMock(
return_value=self.security_groups)
get_sg_port_groups = mock.MagicMock()
get_sg_port_groups.execute.return_value = self.sg_port_groups_ovn
ovn_api.db_list_rows.return_value = get_sg_port_groups
ovn_api.lsp_list.execute.return_value = self.ports_ovn
# end of acl-sync block
# The following block is used for router and router port syncing tests
# With the give set of values in the unit test,
# The Neutron db has Routers r1 and r2 present.
# The OVN db has Routers r1 and r3 present.
# During the sync r2 will need to be created and r3 will need
# to be deleted from the OVN db. When Router r3 is deleted, all LRouter
# ports associated with r3 is deleted too.
#
# Neutron db has Router ports p1r1 in Router r1 and p1r2 in Router r2
# OVN db has p1r3 in Router 3 and p3r1 in Router 1.
# During the sync p1r1 and p1r2 will be added and p1r3 and p3r1
# will be deleted from the OVN db
l3_plugin.get_routers = mock.Mock()
l3_plugin.get_routers.return_value = self.routers
l3_plugin._get_sync_interfaces = mock.Mock()
l3_plugin._get_sync_interfaces.return_value = (
self.get_sync_router_ports)
ovn_nb_synchronizer._ovn_client = mock.Mock()
ovn_nb_synchronizer._ovn_client.\
_get_nets_and_ipv6_ra_confs_for_router_port.return_value = (
self.lrport_networks, {'fixed_ips': {}})
ovn_nb_synchronizer._ovn_client._get_v4_network_of_all_router_ports. \
side_effect = self._fake_get_v4_network_of_all_router_ports
ovn_nb_synchronizer._ovn_client._get_gw_info = mock.Mock()
ovn_nb_synchronizer._ovn_client._get_gw_info.side_effect = (
self._fake_get_gw_info)
# end of router-sync block
l3_plugin.get_floatingips = mock.Mock()
l3_plugin.get_floatingips.return_value = self.floating_ips
pf_plugin.get_floatingip_port_forwardings = mock.Mock(return_value=[])
ovn_api.get_all_logical_switches_with_ports = mock.Mock()
ovn_api.get_all_logical_switches_with_ports.return_value = (
self.lswitches_with_ports)
ovn_api.get_all_logical_routers_with_rports = mock.Mock()
ovn_api.get_all_logical_routers_with_rports.return_value = (
self.lrouters_with_rports)
ovn_api.transaction = mock.MagicMock()
ovn_nb_synchronizer._ovn_client.create_network = mock.Mock()
ovn_nb_synchronizer._ovn_client.create_port = mock.Mock()
ovn_driver.validate_and_get_data_from_binding_profile = mock.Mock()
ovn_nb_synchronizer._ovn_client.create_port = mock.Mock()
ovn_nb_synchronizer._ovn_client.create_port.return_value = mock.ANY
ovn_nb_synchronizer._ovn_client.create_provnet_port = mock.Mock()
ovn_api.ls_del = mock.Mock()
ovn_api.delete_lswitch_port = mock.Mock()
ovn_api.delete_lrouter = mock.Mock()
ovn_api.delete_lrouter_port = mock.Mock()
ovn_api.add_static_route = mock.Mock()
ovn_api.delete_static_route = mock.Mock()
ovn_api.get_all_dhcp_options.return_value = {
'subnets': {'n1-s1': {'cidr': '10.0.0.0/24',
'options':
{'server_id': '10.0.0.1',
'server_mac': '01:02:03:04:05:06',
'lease_time': str(12 * 60 * 60),
'mtu': '1450',
'router': '10.0.0.1'},
'external_ids': {'subnet_id': 'n1-s1'},
'uuid': 'UUID1'},
'n1-s3': {'cidr': '30.0.0.0/24',
'options':
{'server_id': '30.0.0.1',
'server_mac': '01:02:03:04:05:06',
'lease_time': str(12 * 60 * 60),
'mtu': '1450',
'router': '30.0.0.1'},
'external_ids': {'subnet_id': 'n1-s3'},
'uuid': 'UUID2'}},
'ports_v4': {'p1n2': {'cidr': '10.0.0.0/24',
'options': {'server_id': '10.0.0.1',
'server_mac':
'01:02:03:04:05:06',
'lease_time': '1000',
'mtu': '1400',
'router': '10.0.0.1'},
'external_ids': {'subnet_id': 'n1-s1',
'port_id': 'p1n2'},
'uuid': 'UUID3'},
'p5n2': {'cidr': '10.0.0.0/24',
'options': {'server_id': '10.0.0.1',
'server_mac':
'01:02:03:04:05:06',
'lease_time': '1000',
'mtu': '1400',
'router': '10.0.0.1'},
'external_ids': {'subnet_id': 'n1-s1',
'port_id': 'p5n2'},
'uuid': 'UUID4'}},
'ports_v6': {'p1n1': {'cidr': 'fd79:e1c:a55::/64',
'options': {'server_id': '01:02:03:04:05:06',
'mtu': '1450'},
'external_ids': {'subnet_id': 'fake',
'port_id': 'p1n1'},
'uuid': 'UUID5'},
'p1n2': {'cidr': 'fd79:e1c:a55::/64',
'options': {'server_id': '01:02:03:04:05:06',
'mtu': '1450'},
'external_ids': {'subnet_id': 'fake',
'port_id': 'p1n2'},
'uuid': 'UUID6'}}}
ovn_nb_synchronizer._ovn_client._add_subnet_dhcp_options = mock.Mock()
ovn_nb_synchronizer._ovn_client._get_ovn_dhcp_options = mock.Mock()
ovn_nb_synchronizer._ovn_client._get_ovn_dhcp_options.side_effect = (
self._fake_get_ovn_dhcp_options)
ovn_api.delete_dhcp_options = mock.Mock()
ovn_nb_synchronizer._ovn_client.get_port_dns_records = mock.Mock()
ovn_nb_synchronizer._ovn_client.get_port_dns_records.return_value = {}
def _test_ovn_nb_sync_helper(self, ovn_nb_synchronizer,
networks, ports,
routers, router_ports,
create_router_list, create_router_port_list,
update_router_port_list,
del_router_list, del_router_port_list,
create_network_list, create_port_list,
create_provnet_port_list,
del_network_list, del_port_list,
add_static_route_list, del_static_route_list,
add_snat_list, del_snat_list,
add_floating_ip_list, del_floating_ip_list,
add_subnet_dhcp_options_list,
delete_dhcp_options_list,
add_port_groups_list,
del_port_groups_list):
self._test_mocks_helper(ovn_nb_synchronizer)
ovn_api = ovn_nb_synchronizer.ovn_api
mock.patch.object(impl_idl_ovn, 'get_connection').start()
ovn_nb_synchronizer.do_sync()
create_port_groups_calls = [mock.call(**a)
for a in add_port_groups_list]
self.assertEqual(
len(add_port_groups_list),
ovn_api.pg_add.call_count)
ovn_api.pg_add.assert_has_calls(
create_port_groups_calls, any_order=True)
del_port_groups_calls = [mock.call(d)
for d in del_port_groups_list]
self.assertEqual(
len(del_port_groups_list),
ovn_api.pg_del.call_count)
ovn_api.pg_del.assert_has_calls(
del_port_groups_calls, any_order=True)
self.assertEqual(
len(create_network_list),
ovn_nb_synchronizer._ovn_client.create_network.call_count)
create_network_calls = [mock.call(mock.ANY, net['net'])
for net in create_network_list]
ovn_nb_synchronizer._ovn_client.create_network.assert_has_calls(
create_network_calls, any_order=True)
self.assertEqual(
len(create_port_list),
ovn_nb_synchronizer._ovn_client.create_port.call_count)
create_port_calls = [mock.call(mock.ANY, port)
for port in create_port_list]
ovn_nb_synchronizer._ovn_client.create_port.assert_has_calls(
create_port_calls, any_order=True)
create_provnet_port_calls = [
mock.call(
network['id'],
self.segments_map[network['id']],
txn=mock.ANY)
for network in create_provnet_port_list
if network.get('provider:physical_network')]
self.assertEqual(
len(create_provnet_port_list),
ovn_nb_synchronizer._ovn_client.create_provnet_port.call_count)
ovn_nb_synchronizer._ovn_client.create_provnet_port.assert_has_calls(
create_provnet_port_calls, any_order=True)
self.assertEqual(len(del_network_list),
ovn_api.ls_del.call_count)
ls_del_calls = [mock.call(net_name)
for net_name in del_network_list]
ovn_api.ls_del.assert_has_calls(
ls_del_calls, any_order=True)
self.assertEqual(len(del_port_list),
ovn_api.delete_lswitch_port.call_count)
delete_lswitch_port_calls = [mock.call(lport_name=port['id'],
lswitch_name=port['lswitch'])
for port in del_port_list]
ovn_api.delete_lswitch_port.assert_has_calls(
delete_lswitch_port_calls, any_order=True)
add_route_calls = [mock.call(mock.ANY, ip_prefix=route['destination'],
nexthop=route['nexthop'])
for route in add_static_route_list]
ovn_api.add_static_route.assert_has_calls(add_route_calls,
any_order=True)
self.assertEqual(len(add_static_route_list),
ovn_api.add_static_route.call_count)
del_route_calls = [mock.call(mock.ANY, ip_prefix=route['destination'],
nexthop=route['nexthop'])
for route in del_static_route_list]
ovn_api.delete_static_route.assert_has_calls(del_route_calls,
any_order=True)
self.assertEqual(len(del_static_route_list),
ovn_api.delete_static_route.call_count)
add_nat_calls = [mock.call(mock.ANY, **nat) for nat in add_snat_list]
ovn_api.add_nat_rule_in_lrouter.assert_has_calls(add_nat_calls,
any_order=True)
self.assertEqual(len(add_snat_list),
ovn_api.add_nat_rule_in_lrouter.call_count)
add_fip_calls = [mock.call(nat, txn=mock.ANY)
for nat in add_floating_ip_list]
(ovn_nb_synchronizer._ovn_client._create_or_update_floatingip.
assert_has_calls(add_fip_calls))
self.assertEqual(
len(add_floating_ip_list),
ovn_nb_synchronizer._ovn_client._create_or_update_floatingip.
call_count)
del_nat_calls = [mock.call(mock.ANY, **nat) for nat in del_snat_list]
ovn_api.delete_nat_rule_in_lrouter.assert_has_calls(del_nat_calls,
any_order=True)
self.assertEqual(len(del_snat_list),
ovn_api.delete_nat_rule_in_lrouter.call_count)
del_fip_calls = [mock.call(nat, mock.ANY, txn=mock.ANY) for nat in
del_floating_ip_list]
ovn_nb_synchronizer._ovn_client._delete_floatingip.assert_has_calls(
del_fip_calls, any_order=True)
self.assertEqual(
len(del_floating_ip_list),
ovn_nb_synchronizer._ovn_client._delete_floatingip.call_count)
create_router_calls = [mock.call(mock.ANY, r,
add_external_gateway=False)
for r in create_router_list]
self.assertEqual(
len(create_router_list),
ovn_nb_synchronizer._ovn_client.create_router.call_count)
ovn_nb_synchronizer._ovn_client.create_router.assert_has_calls(
create_router_calls, any_order=True)
create_router_port_calls = [
mock.call(mock.ANY, self.routers[i], mock.ANY)
for i, p in enumerate(create_router_port_list)]
self.assertEqual(
len(create_router_port_list),
ovn_nb_synchronizer._ovn_client._create_lrouter_port.call_count)
ovn_nb_synchronizer._ovn_client._create_lrouter_port.assert_has_calls(
create_router_port_calls,
any_order=True)
self.assertEqual(len(del_router_list),
ovn_api.delete_lrouter.call_count)
update_router_port_calls = [mock.call(mock.ANY, p)
for p in update_router_port_list]
self.assertEqual(
len(update_router_port_list),
ovn_nb_synchronizer._ovn_client.update_router_port.call_count)
ovn_nb_synchronizer._ovn_client.update_router_port.assert_has_calls(
update_router_port_calls,
any_order=True)
delete_lrouter_calls = [mock.call(r['router'])
for r in del_router_list]
ovn_api.delete_lrouter.assert_has_calls(
delete_lrouter_calls, any_order=True)
self.assertEqual(
len(del_router_port_list),
ovn_api.delete_lrouter_port.call_count)
delete_lrouter_port_calls = [mock.call(port['id'],
port['router'], if_exists=False)
for port in del_router_port_list]
ovn_api.delete_lrouter_port.assert_has_calls(
delete_lrouter_port_calls, any_order=True)
self.assertEqual(
len(add_subnet_dhcp_options_list),
ovn_nb_synchronizer._ovn_client._add_subnet_dhcp_options.
call_count)
add_subnet_dhcp_options_calls = [
mock.call(subnet, net, mock.ANY)
for (subnet, net) in add_subnet_dhcp_options_list]
ovn_nb_synchronizer._ovn_client._add_subnet_dhcp_options. \
assert_has_calls(add_subnet_dhcp_options_calls, any_order=True)
self.assertEqual(ovn_api.delete_dhcp_options.call_count,
len(delete_dhcp_options_list))
delete_dhcp_options_calls = [
mock.call(dhcp_opt_uuid)
for dhcp_opt_uuid in delete_dhcp_options_list]
ovn_api.delete_dhcp_options.assert_has_calls(
delete_dhcp_options_calls, any_order=True)
def test_ovn_nb_sync_mode_repair(self):
create_network_list = [{'net': {'id': 'n2', 'mtu': 1450},
'ext_ids': {}}]
del_network_list = ['neutron-n3']
del_port_list = [{'id': 'p3n1', 'lswitch': 'neutron-n1'},
{'id': 'p1n1', 'lswitch': 'neutron-n1'},
{'id': 'provnet-orphaned-segment',
'lswitch': 'neutron-n4'}]
create_port_list = self.ports
for port in create_port_list:
if port['id'] in ['p1n1', 'fp1']:
# this will be skipped by the logic,
# because p1n1 is already in lswitch-port list
# and fp1 is a floating IP port
create_port_list.remove(port)
create_provnet_port_list = [{'id': 'n1', 'mtu': 1450,
'provider:physical_network': 'physnet1',
'provider:segmentation_id': 1000}]
create_router_list = [{
'id': 'r2', 'routes': [
{'nexthop': '40.0.0.100', 'destination': '30.0.0.0/24'}],
'gw_port_id': 'gpr2',
'external_gateway_info': {
'network_id': "ext-net", 'enable_snat': True,
'external_fixed_ips': [{
'subnet_id': 'ext-subnet',
'ip_address': '100.0.0.2'}]}}]
# Test adding and deleting routes snats fips behaviors for router r1
# existing in both neutron DB and OVN DB.
# Test adding behaviors for router r2 only existing in neutron DB.
# Static routes with destination 0.0.0.0/0 are default gateway routes
add_static_route_list = [{'nexthop': '20.0.0.101',
'destination': '12.0.0.0/24'},
{'nexthop': '90.0.0.1',
'destination': '0.0.0.0/0'},
{'nexthop': '40.0.0.100',
'destination': '30.0.0.0/24'},
{'nexthop': '100.0.0.1',
'destination': '0.0.0.0/0'}]
del_static_route_list = [{'nexthop': '20.0.0.100',
'destination': '10.0.0.0/24'}]
add_snat_list = [{'logical_ip': '172.16.2.0/24',
'external_ip': '90.0.0.2',
'type': 'snat'},
{'logical_ip': '192.168.2.0/24',
'external_ip': '100.0.0.2',
'type': 'snat'}]
del_snat_list = [{'logical_ip': '172.16.1.0/24',
'external_ip': '90.0.0.2',
'type': 'snat'}]
# fip 100.0.0.11 exists in OVN with distributed type and in Neutron
# with centralized type. This fip is used to test
# enable_distributed_floating_ip switch and migration
add_floating_ip_list = [{'id': 'fip2', 'router_id': 'r1',
'floating_ip_address': '90.0.0.12',
'fixed_ip_address': '172.16.2.12'},
{'id': 'fip3', 'router_id': 'r2',
'floating_ip_address': '100.0.0.10',
'fixed_ip_address': '192.168.2.10'},
{'id': 'fip4', 'router_id': 'r2',
'floating_ip_address': '100.0.0.11',
'fixed_ip_address': '192.168.2.11'}]
del_floating_ip_list = [{'logical_ip': '172.16.1.11',
'external_ip': '90.0.0.11',
'type': 'dnat_and_snat'},
{'logical_ip': '192.168.2.11',
'external_ip': '100.0.0.11',
'type': 'dnat_and_snat',
'external_mac': '01:02:03:04:05:06',
'logical_port': 'vm1'}]
del_router_list = [{'router': 'neutron-r3'}]
del_router_port_list = [{'id': 'lrp-p3r1', 'router': 'neutron-r1'}]
create_router_port_list = self.get_sync_router_ports[:2]
update_router_port_list = [self.get_sync_router_ports[2]]
update_router_port_list[0].update(
{'networks': self.lrport_networks})
add_port_groups_list = [
{'external_ids': {ovn_const.OVN_SG_EXT_ID_KEY: 'sg2'},
'name': 'pg_sg2',
'acls': []}]
del_port_groups_list = ['pg_unknown_del']
add_subnet_dhcp_options_list = [(self.subnets[2], self.networks[1]),
(self.subnets[1], self.networks[0])]
delete_dhcp_options_list = ['UUID2', 'UUID4', 'UUID5']
ovn_nb_synchronizer = ovn_db_sync.OvnNbSynchronizer(
self.plugin, self.mech_driver._nb_ovn, self.mech_driver._sb_ovn,
'repair', self.mech_driver)
self._test_ovn_nb_sync_helper(ovn_nb_synchronizer,
self.networks,
self.ports,
self.routers,
self.get_sync_router_ports,
create_router_list,
create_router_port_list,
update_router_port_list,
del_router_list, del_router_port_list,
create_network_list, create_port_list,
create_provnet_port_list,
del_network_list, del_port_list,
add_static_route_list,
del_static_route_list,
add_snat_list,
del_snat_list,
add_floating_ip_list,
del_floating_ip_list,
add_subnet_dhcp_options_list,
delete_dhcp_options_list,
add_port_groups_list,
del_port_groups_list)
def test_ovn_nb_sync_mode_log(self):
create_network_list = []
create_port_list = []
create_provnet_port_list = []
del_network_list = []
del_port_list = []
create_router_list = []
create_router_port_list = []
update_router_port_list = []
del_router_list = []
del_router_port_list = []
add_static_route_list = []
del_static_route_list = []
add_snat_list = []
del_snat_list = []
add_floating_ip_list = []
del_floating_ip_list = []
add_subnet_dhcp_options_list = []
delete_dhcp_options_list = []
add_port_groups_list = []
del_port_groups_list = []
ovn_nb_synchronizer = ovn_db_sync.OvnNbSynchronizer(
self.plugin, self.mech_driver._nb_ovn, self.mech_driver._sb_ovn,
'log', self.mech_driver)
self._test_ovn_nb_sync_helper(ovn_nb_synchronizer,
self.networks,
self.ports,
self.routers,
self.get_sync_router_ports,
create_router_list,
create_router_port_list,
update_router_port_list,
del_router_list, del_router_port_list,
create_network_list, create_port_list,
create_provnet_port_list,
del_network_list, del_port_list,
add_static_route_list,
del_static_route_list,
add_snat_list,
del_snat_list,
add_floating_ip_list,
del_floating_ip_list,
add_subnet_dhcp_options_list,
delete_dhcp_options_list,
add_port_groups_list,
del_port_groups_list)
class TestOvnSbSyncML2(test_mech_driver.OVNMechanismDriverTestCase):
def test_ovn_sb_sync(self):
ovn_sb_synchronizer = ovn_db_sync.OvnSbSynchronizer(
self.plugin,
self.mech_driver._sb_ovn,
self.mech_driver)
ovn_api = ovn_sb_synchronizer.ovn_api
hostname_with_physnets = {'hostname1': ['physnet1', 'physnet2'],
'hostname2': ['physnet1']}
ovn_api.get_chassis_hostname_and_physnets.return_value = (
hostname_with_physnets)
ovn_driver = ovn_sb_synchronizer.ovn_driver
ovn_driver.update_segment_host_mapping = mock.Mock()
hosts_in_neutron = {'hostname2', 'hostname3'}
with mock.patch.object(ovn_db_sync.segments_db,
'get_hosts_mapped_with_segments',
return_value=hosts_in_neutron):
ovn_sb_synchronizer.sync_hostname_and_physical_networks(mock.ANY)
all_hosts = set(hostname_with_physnets.keys()) | hosts_in_neutron
self.assertEqual(
len(all_hosts),
ovn_driver.update_segment_host_mapping.call_count)
update_segment_host_mapping_calls = [mock.call(
host, hostname_with_physnets[host])
for host in hostname_with_physnets]
update_segment_host_mapping_calls += [
mock.call(host, []) for host in
hosts_in_neutron - set(hostname_with_physnets.keys())]
ovn_driver.update_segment_host_mapping.assert_has_calls(
update_segment_host_mapping_calls, any_order=True)