Dmitrii Shcherbakov
110242796c
A separate service subnet for FIPs is useful in making sure that connectivity based on the advertised routes really works as opposed to relying on directly connected routes to FIPs in the undercloud network subnet used as an external network.
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
#!/usr/bin/env python3
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# Copyright 2018 Canonical Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Setup for BGP deployments."""
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import logging
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import zaza.model
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from zaza.openstack.configure import bgp_speaker
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from zaza.openstack.utilities import (
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generic as generic_utils,
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openstack as openstack_utils,
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)
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from zaza.openstack.charm_tests.neutron.setup import basic_overcloud_network
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DEFAULT_PEER_APPLICATION_NAME = "osci-frr"
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def setup():
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"""Run setup for BGP networking.
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Configure the following:
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The overcloud network using subnet pools
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The overcloud BGP speaker
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The BGP peer
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Advertising of the FIPs via BGP
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Advertising of the project network(s) via BGP
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:returns: None
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:rtype: None
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"""
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# Reuse the existing network configuration code but ask for a separate
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# service subnet to be created for FIPs.
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basic_overcloud_network(use_separate_fip_subnet=True)
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# Get a keystone session
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keystone_session = openstack_utils.get_overcloud_keystone_session()
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# LP Bugs #1784083 and #1841459, require a late restart of the
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# neutron-bgp-dragent service
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logging.warning("Due to LP Bugs #1784083 and #1841459, we require a late "
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"restart of the neutron-bgp-dragent service before "
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"setting up BGP.")
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for unit in zaza.model.get_units("neutron-dynamic-routing"):
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generic_utils.systemctl(unit, "neutron-bgp-dragent", command="restart")
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# Configure BGP
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bgp_speaker.setup_bgp_speaker(
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peer_application_name=DEFAULT_PEER_APPLICATION_NAME,
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keystone_session=keystone_session)
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