Files
ovn-bgp-agent/ovn_bgp_agent/drivers/openstack/utils/nat.py
Jakub Libosvar 89421f84be Support ovn-bgp agent with DVR disabled
The patch adds events that match on gateway chassis hosting the cr lrp
ports for the given floating ips. If there is a failover detected and
the CR LRP moves to a different chassis, all the floating IPs are moved
to with it.

It also adds functional tests for agent and its watchers. The watchers
part can be improved and the functional framework can be used further to
extend testing coverage.

Closes-Bug: #2056477

Change-Id: Ia857df921eb32e5e822fc790064179b07351d8d3
Signed-off-by: Jakub Libosvar <libosvar@redhat.com>
2024-11-22 15:17:51 +00:00

34 lines
1.1 KiB
Python

# Copyright 2024 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.
from ovn_bgp_agent import constants
from ovn_bgp_agent.drivers.openstack import nb_exceptions
def get_gateway_lrp(nat):
try:
return nat.gateway_port[0]
except IndexError:
raise nb_exceptions.NATNotFound("Port %s has no NAT entry" % nat.uuid)
def get_chassis_hosting_crlrp(nat):
gateway_lrp = get_gateway_lrp(nat)
try:
return gateway_lrp.status[constants.OVN_STATUS_CHASSIS]
except KeyError:
raise nb_exceptions.ChassisNotFound(
"Gateway port %s has no chassis set in its status column.",
gateway_lrp)