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84 lines
1.4 KiB
Bash
Executable File
84 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# $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 $
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# loadbalancer.sh -- reconfigure loadbalancer rules
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#
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#
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usage() {
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printf "Usage: %s: -i <domR eth1 ip> -a <added public ip address> -d <removed> -f <load balancer config> \n" $(basename $0) >&2
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}
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set -x
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# check if gateway domain is up and running
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check_gw() {
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ping -c 1 -n -q $1 > /dev/null
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if [ $? -gt 0 ]
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then
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sleep 1
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ping -c 1 -n -q $1 > /dev/null
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fi
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return $?;
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}
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# copy the new haproxy.cfg to DomR
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copy_haproxy() {
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local domRIp=$1
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local cfg=$2
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scp -P 3922 -q -o StrictHostKeyChecking=no -i $CERT $cfg root@$domRIp:/etc/haproxy/haproxy.cfg.new
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return $?
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}
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iflag=
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aflag=
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dflag=
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fflag=
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while getopts 'i:a:d:f:' OPTION
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do
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case $OPTION in
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i) iflag=1
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domRIp="$OPTARG"
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;;
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a) aflag=1
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addedIps="$OPTARG"
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;;
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d) dflag=1
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removedIps="$OPTARG"
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;;
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f) fflag=1
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cfgfile="$OPTARG"
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;;
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?) usage
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exit 2
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;;
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esac
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done
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CERT="$(dirname $0)/id_rsa"
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if [ "$iflag$fflag" != "11" ]
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then
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usage
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exit 2
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fi
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# Check if DomR is up and running. If it isn't, exit 1.
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check_gw "$domRIp"
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if [ $? -gt 0 ]
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then
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exit 1
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fi
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copy_haproxy $domRIp $cfgfile
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if [ $? -gt 0 ]
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then
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printf "Reconfiguring loadbalancer failed\n"
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exit 1
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fi
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ssh -p 3922 -q -o StrictHostKeyChecking=no -i $CERT root@$domRIp "/root/loadbalancer.sh $*"
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exit $?
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