openstack-helm/neutron/templates/bin/_neutron-openvswitch-agent.sh.tpl
Chris Wedgwood 7b96c5cfff Neutron fixes; fix external and tunnel interfaces.
Fixes to resolve confusion between gotpl and bash variable handling
and also how bash handles empty strings.

These are required to robustly:
 1. make use of an external network (for floating IPs)
 2. specify *which* interface in the nodes is used for the tunnelled
    traffic.

Change-Id: I30fd675cd471a77dc09a6c7f6ee81120a978b38b
2017-05-30 05:13:52 +00:00

49 lines
1.9 KiB
Smarty

#!/bin/bash
# Copyright 2017 The Openstack-Helm Authors.
#
# 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.
set -x
chown neutron: /run/openvswitch/db.sock
# ensure we can talk to openvswitch or bail early
# this is until we can setup a proper dependency
# on deaemonsets - note that a show is not sufficient
# here, we need to communicate with both the db and vswitchd
# which means we need to do a create action
#
# see https://github.com/att-comdev/openstack-helm/issues/88
timeout 3m neutron-sanity-check --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/openvswitch_agent.ini --ovsdb_native --nokeepalived_ipv6_support
tunnel_interface="{{- .Values.network.interface.tunnel -}}"
if [ -z "${tunnel_interface}" ] ; then
# search for interface with default routing
tunnel_interface=$(ip r | grep default | grep -oP '(?<=dev ).*')
fi
# determine local-ip dynamically based on interface provided but only if tunnel_types is not null
IP=$(ip a s $tunnel_interface | grep 'inet ' | awk '{print $2}' | awk -F "/" '{print $1}')
cat <<EOF>/tmp/ml2-local-ip.ini
[ovs]
local_ip = $IP
EOF
# TODO: make this configurable going forward as today
# it forces openvswitch agent
exec sudo -E -u neutron neutron-openvswitch-agent \
--config-file /etc/neutron/neutron.conf \
--config-file /etc/neutron/plugins/ml2/ml2_conf.ini \
--config-file /tmp/ml2-local-ip.ini \
--config-file /etc/neutron/plugins/ml2/openvswitch_agent.ini