Script to reproduce IPaddr2 issue regarding to resource-agents PR#320

PR320-IPaddr2-reproduce.sh

#!/bin/sh

export OCF_ROOT=/usr/lib/ocf

export OCF_RESKEY_ip=192.168.100.251
export OCF_RESKEY_netmask=24
export OCF_RESKEY_nic=eth0

LOGDIR=/tmp/netdev
LOG=$LOGDIR/ipaddr2.log
#export HA_LOGFILE=/tmp/ipaddr2-ha-log
#export HA_LOGFACILITY=user

IPADDR2=$OCF_ROOT/resource.d/heartbeat/IPaddr2
READ_NETDEV=./read-netdev
NUM=4
INTERVAL=1

signal_handler()
{
  $IPADDR2 stop
  echo "Interrupted; kill PID = $PID"
  kill $PID
  trap - 0 2 3 15
  exit 1
}
trap signal_handler 0 2 3 15

mkdir -p $LOGDIR
#exec 2>&1 1>$LOG
exec 1>>$LOG 2>>$LOG
echo -n '---- ---- '; LANG=C date
$READ_NETDEV $LOGDIR &
PID=$!
echo "read_netdev PID = $PID"


$IPADDR2 start || exit 1

### run pattern 1
run_pattern_1()
{
    while true; do
        for i in `seq $NUM`; do
            $IPADDR2 monitor &
       done
        sleep $INTERVAL
    done
}

### run pattern 2
run_ipaddr2_monitor()
{
    while true; do
        $IPADDR2 monitor 
        sleep $INTERVAL
    done
}

run_pattern_2()
{
    for i in `seq $NUM`; do
        run_ipaddr2_monitor &
        PID="$PID $!"
    done
    echo "Child PIDs = $PID"
    wait
}

####
run_pattern_1
#run_pattern_2

$IPADDR2 stop