Files
openstack-helm/openvswitch/templates/bin/_openvswitch-vswitchd.sh.tpl
Hyunsun Moon 18d85dbf7f openvswitch: use pidfile option
Make appctl to search pidfile for exit command as pid 1 is not
always the target process in some cases. For example, pid 1 is
"pause" when pid namespace sharing is enabled in your k8s cluster.

Change-Id: I90e202245a9522fe53bea7e1f047061a0a280834
2018-04-12 04:58:59 +00:00

77 lines
2.2 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
COMMAND="${@:-start}"
OVS_SOCKET=/run/openvswitch/db.sock
OVS_PID=/run/openvswitch/ovs-vswitchd.pid
function start () {
t=0
while [ ! -e "${OVS_SOCKET}" ] ; do
echo "waiting for ovs socket $sock"
sleep 1
t=$(($t+1))
if [ $t -ge 10 ] ; then
echo "no ovs socket, giving up"
exit 1
fi
done
ovs-vsctl --no-wait show
external_bridge="{{- .Values.network.external_bridge -}}"
external_interface="{{- .Values.network.interface.external -}}"
if [ -n "${external_bridge}" ] ; then
# create bridge device
ovs-vsctl --no-wait --may-exist add-br $external_bridge
if [ -n "$external_interface" ] ; then
# add external interface to the bridge
ovs-vsctl --no-wait --may-exist add-port $external_bridge $external_interface
ip link set dev $external_interface up
fi
fi
# handle any bridge mappings
{{- range $br, $phys := .Values.network.auto_bridge_add }}
if [ -n "{{- $br -}}" ] ; then
# create {{ $br }}{{ if $phys }} and add port {{ $phys }}{{ end }}
ovs-vsctl --no-wait --may-exist add-br "{{ $br }}"
if [ -n "{{- $phys -}}" ] ; then
ovs-vsctl --no-wait --may-exist add-port "{{ $br }}" "{{ $phys }}"
ip link set dev "{{ $phys }}" up
fi
fi
{{- end }}
exec /usr/sbin/ovs-vswitchd unix:${OVS_SOCKET} \
-vconsole:emer \
-vconsole:err \
-vconsole:info \
--pidfile=${OVS_PID} \
--mlockall
}
function stop () {
PID=$(cat $OVS_PID)
ovs-appctl -T1 -t /run/openvswitch/ovs-vswitchd.${PID}.ctl exit
}
$COMMAND