openstack/ovn-bgp-agent
Code Issues Proposed changes

Ensure permanent mac entry is added for the right device

Browse Source 
For vlan provider network we need to add the mac entry for the cr-lrp
pointing to the vlan device, not the bridge itself.
Otherwise this won't work when the router has snat disable.

Story 2010620
Task 47553

Change-Id: I2171faf62b57030465b5860a9a3c95aaac1e45ec
This commit is contained in:
Luis Tomas Bolivar 2023-02-28 15:40:18 +01:00
parent 1f83823a95
commit b3ef8feb38
2 changed files with 27 additions and 22 deletions
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10
ovn_bgp_agent/drivers/openstack/ovn_bgp_driver.py
View File

@ -320,13 +320,15 @@ class OVNBGPDriver(driver_api.AgentDriverBase):
for ip in port_ips:
try:
if lladdr:
dev = bridge_device
if bridge_vlan:
dev = '{}.{}'.format(dev, bridge_vlan)
linux_net.add_ip_rule(
ip, self.ovn_routing_tables[bridge_device],
bridge_device, lladdr=lladdr)
dev=dev, lladdr=lladdr)
else:
linux_net.add_ip_rule(
ip, self.ovn_routing_tables[bridge_device],
bridge_device)
ip, self.ovn_routing_tables[bridge_device])
except agent_exc.InvalidPortIP:
LOG.exception("Invalid IP to create a rule for port"
" on the provider network: %s", ip)
@ -912,7 +914,7 @@ class OVNBGPDriver(driver_api.AgentDriverBase):
self.chassis)
try:
linux_net.add_ip_rule(
ip, self.ovn_routing_tables[bridge_device], bridge_device)
ip, self.ovn_routing_tables[bridge_device])
except agent_exc.InvalidPortIP:
LOG.exception("Invalid IP to create a rule for the "
"lrp (network router interface) port: %s", ip)

39
ovn_bgp_agent/tests/unit/drivers/openstack/test_ovn_bgp_driver.py
View File

@ -281,7 +281,7 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ips_dev.assert_called_once_with(
CONF.bgp_nic, [self.ipv4])
mock_add_rule.assert_called_once_with(
self.ipv4, 'fake-table', self.bridge)
self.ipv4, 'fake-table')
mock_add_route.assert_called_once_with(
mock.ANY, self.ipv4, 'fake-table', self.bridge, vlan=10)
@ -301,7 +301,7 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ips_dev.assert_called_once_with(
CONF.bgp_nic, [self.ipv4])
mock_add_rule.assert_called_once_with(
self.ipv4, 'fake-table', self.bridge)
self.ipv4, 'fake-table')
mock_add_route.assert_not_called()
@mock.patch.object(linux_net, 'add_ips_to_dev')
@ -319,7 +319,8 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ips_dev.assert_called_once_with(
CONF.bgp_nic, [self.ipv4])
mock_add_rule.assert_called_once_with(
self.ipv4, 'fake-table', self.bridge, lladdr='fake-mac')
self.ipv4, 'fake-table', dev='{}.{}'.format(self.bridge, 10),
lladdr='fake-mac')
mock_add_route.assert_called_once_with(
mock.ANY, self.ipv4, 'fake-table', self.bridge, vlan=10)
@ -593,7 +594,7 @@ class TestOVNBGPDriver(test_base.TestCase):
# Assert that the add methods were called
mock_add_rule.assert_called_once_with(
'{}/32'.format(self.ipv4), 'fake-table', self.bridge)
'{}/32'.format(self.ipv4), 'fake-table')
mock_add_route.assert_called_once_with(
mock.ANY, self.ipv4, 'fake-table', self.bridge,
vlan=10, mask='32', via=self.fip)
@ -680,7 +681,7 @@ class TestOVNBGPDriver(test_base.TestCase):
# Assert that the add methods were called
mock_ipv6_gua.assert_called_once_with('{}/128'.format(self.ipv6))
mock_add_rule.assert_called_once_with(
'{}/128'.format(self.ipv6), 'fake-table', self.bridge)
'{}/128'.format(self.ipv6), 'fake-table')
mock_add_route.assert_called_once_with(
mock.ANY, self.ipv6, 'fake-table', self.bridge,
vlan=10, mask='128', via=self.fip)
@ -764,7 +765,7 @@ class TestOVNBGPDriver(test_base.TestCase):
self.bgp_driver._process_lrp_port(router_port, 'gateway_port')
mock_add_rule.assert_called_once_with(
'{}/32'.format(self.ipv4), 'fake-table', self.bridge)
'{}/32'.format(self.ipv4), 'fake-table')
# Assert that add_ip_route() was not called
mock_add_route.assert_not_called()
@ -927,8 +928,8 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ip_dev.assert_called_once_with(
CONF.bgp_nic, ips)
expected_calls = [mock.call(self.ipv4, 'fake-table', self.bridge),
mock.call(self.ipv6, 'fake-table', self.bridge)]
expected_calls = [mock.call(self.ipv4, 'fake-table'),
mock.call(self.ipv6, 'fake-table')]
mock_add_rule.assert_has_calls(expected_calls)
expected_calls = [mock.call(mock.ANY, self.ipv4, 'fake-table',
@ -963,8 +964,8 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ip_dev.assert_called_once_with(
CONF.bgp_nic, ips)
expected_calls = [mock.call(self.ipv4, 'fake-table', self.bridge),
mock.call(self.ipv6, 'fake-table', self.bridge)]
expected_calls = [mock.call(self.ipv4, 'fake-table'),
mock.call(self.ipv6, 'fake-table')]
mock_add_rule.assert_has_calls(expected_calls)
expected_calls = [mock.call(mock.ANY, self.ipv4, 'fake-table',
@ -999,7 +1000,7 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ip_dev.assert_called_once_with(
CONF.bgp_nic, [self.fip])
mock_add_rule.assert_called_once_with(
self.fip, 'fake-table', self.bridge)
self.fip, 'fake-table')
mock_add_route.assert_called_once_with(
mock.ANY, self.fip, 'fake-table', self.bridge, vlan=10)
@ -1047,8 +1048,8 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ip_dev.assert_called_once_with(
CONF.bgp_nic, ips)
expected_calls = [mock.call(self.ipv4, 'fake-table', self.bridge),
mock.call(self.ipv6, 'fake-table', self.bridge)]
expected_calls = [mock.call(self.ipv4, 'fake-table'),
mock.call(self.ipv6, 'fake-table')]
mock_add_rule.assert_has_calls(expected_calls)
expected_calls = [mock.call(mock.ANY, self.ipv4, 'fake-table',
@ -1112,9 +1113,11 @@ class TestOVNBGPDriver(test_base.TestCase):
mock_add_ip_dev.assert_called_once_with(
CONF.bgp_nic, ips)
expected_calls = [mock.call(self.ipv4, 'fake-table', self.bridge,
expected_calls = [mock.call(self.ipv4, 'fake-table',
dev='{}.{}'.format(self.bridge, 10),
lladdr=self.mac),
mock.call(self.ipv6, 'fake-table', self.bridge,
mock.call(self.ipv6, 'fake-table',
dev='{}.{}'.format(self.bridge, 10),
lladdr=self.mac)]
mock_add_rule.assert_has_calls(expected_calls)
@ -1626,7 +1629,7 @@ class TestOVNBGPDriver(test_base.TestCase):
'{}/32'.format(self.ipv4), self.lrp0, self.cr_lrp0, 'fake-lrp-dp')
mock_add_rule.assert_called_once_with(
'{}/32'.format(self.ipv4), 'fake-table', self.bridge)
'{}/32'.format(self.ipv4), 'fake-table')
mock_add_route.assert_called_once_with(
mock.ANY, self.ipv4, 'fake-table', self.bridge, vlan=None,
mask='32', via=self.fip)
@ -1671,7 +1674,7 @@ class TestOVNBGPDriver(test_base.TestCase):
'{}/32'.format(self.ipv4), self.lrp0, self.cr_lrp0, 'fake-lrp-dp')
mock_add_rule.assert_called_once_with(
'{}/32'.format(self.ipv4), 'fake-table', self.bridge)
'{}/32'.format(self.ipv4), 'fake-table')
mock_add_route.assert_not_called()
mock_expose_tenant_port.assert_not_called()
@ -1712,7 +1715,7 @@ class TestOVNBGPDriver(test_base.TestCase):
'{}/128'.format(self.ipv6), self.lrp0, self.cr_lrp0, 'fake-lrp-dp')
mock_add_rule.assert_called_once_with(
'{}/128'.format(self.ipv6), 'fake-table', self.bridge)
'{}/128'.format(self.ipv6), 'fake-table')
mock_add_route.assert_called_once_with(
mock.ANY, self.ipv6, 'fake-table', self.bridge, vlan=None,
mask='128', via=self.fip)