cloudstack/scripts/network/domr/call_loadbalancer.sh
2012-04-03 04:50:05 -07:00

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#!/usr/bin/env bash
# Copyright 2012 Citrix Systems, Inc. Licensed under the
# Apache License, Version 2.0 (the "License"); you may not use this
# file except in compliance with the License. Citrix Systems, Inc.
# reserves all rights not expressly granted by 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.
#
# Automatically generated by addcopyright.py at 04/03/2012
# $Id: call_loadbalancer.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/branches/2.0.0/java/scripts/vm/hypervisor/xenserver/patch/call_loadbalancer.sh $
# loadbalancer.sh -- reconfigure loadbalancer rules
usage() {
printf "Usage: %s: -i <domR eth1 ip> -a <added public ip address> -d <removed> -f <load balancer config> -s <stats guest ip >\n" $(basename $0) >&2
}
set -x
check_gw() {
ping -c 1 -n -q $1 > /dev/null
if [ $? -gt 0 ]
then
sleep 1
ping -c 1 -n -q $1 > /dev/null
fi
return $?;
}
copy_haproxy() {
local domRIp=$1
local cfg=$2
scp -P 3922 -q -o StrictHostKeyChecking=no -i $cert $cfg root@$domRIp:/etc/haproxy/haproxy.cfg.new
return $?
}
iflag=
aflag=
dflag=
fflag=
sflag=
while getopts 'i:a:d:f:s:' OPTION
do
case $OPTION in
i) iflag=1
domRIp="$OPTARG"
;;
a) aflag=1
addedIps="$OPTARG"
;;
d) dflag=1
removedIps="$OPTARG"
;;
f) fflag=1
cfgfile="$OPTARG"
;;
s) sflag=1
statsIps="$OPTARG"
;;
?) usage
exit 2
;;
esac
done
cert="/root/.ssh/id_rsa.cloud"
if [ "$iflag$fflag" != "11" ]
then
usage
exit 2
fi
# Check if DomR is up and running. If it isn't, exit 1.
check_gw "$domRIp"
if [ $? -gt 0 ]
then
exit 1
fi
copy_haproxy $domRIp $cfgfile
if [ $? -gt 0 ]
then
printf "Reconfiguring loadbalancer failed\n"
exit 1
fi
ssh -p 3922 -q -o StrictHostKeyChecking=no -i $cert root@$domRIp "/root/loadbalancer.sh $*"
exit $?