openstack-helm/neutron/templates/bin/_neutron-linuxbridge-agent-init.sh.tpl
Pete Birley fed9fb3ca3 Neutron: check that local ip address is populated on agent startup
This PS updates the agent init container scripts to ensure that the
local IP address is populated on agent startup.

Change-Id: Ib5857d9dc82b1138a1b5f496ebe46dc1e3f221e7
Signed-off-by: Pete Birley <pete@port.direct>
2018-07-06 17:30:35 +00:00

54 lines
1.6 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 -ex
# configure all bridge mappings defined in config
{{- range $br, $phys := .Values.network.auto_bridge_add }}
if [ -n "{{- $br -}}" ] ; then
# adding existing bridge would break out the script when -e is set
set +e
ip link add name {{ $br }} type bridge
set -e
ip link set dev {{ $br }} up
if [ -n "{{- $phys -}}" ] ; then
ip link set dev {{ $phys }} master {{ $br }}
fi
fi
{{- end }}
tunnel_interface="{{- .Values.network.interface.tunnel -}}"
if [ -z "${tunnel_interface}" ] ; then
# search for interface with default routing
# If there is not default gateway, exit
tunnel_interface=$(ip -4 route list 0/0 | awk -F 'dev' '{ print $2; exit }' | awk '{ print $1 }') || exit 1
fi
# determine local-ip dynamically based on interface provided but only if tunnel_types is not null
LOCAL_IP=$(ip a s $tunnel_interface | grep 'inet ' | awk '{print $2}' | awk -F "/" '{print $1}')
if [ -z "${LOCAL_IP}" ] ; then
echo "Var LOCAL_IP is empty"
exit 1
fi
tee > /tmp/pod-shared/ml2-local-ip.ini << EOF
[vxlan]
local_ip = "${LOCAL_IP}"
EOF