3 # This script can be called from a cronjob to automatically drop/release
4 # all public ip addresses if CTDBD has crashed or stopped running.
7 [ -z "$CTDB_BASE" ] && {
11 [ -z "$CTDB_PUBLIC_ADDRESSES" ] && {
12 CTDB_PUBLIC_ADDRESSES=$CTDB_BASE/public_addresses
15 [ ! -f "$CTDB_PUBLIC_ADDRESSES" ] && {
16 echo "No public addresses file found. Cant cleanup."
20 PATH=/sbin:/usr/sbin:/bin:/usr/bin:$PATH
22 # if ctdb is running, just return
23 service ctdb status >/dev/null 2>&1 && {
27 (cat /etc/sysconfig/ctdb | egrep "^CTDB_NATGW_PUBLIC_IP" | sed -e "s/.*=//" -e "s/\/.*//";cat "$CTDB_PUBLIC_ADDRESSES" | cut -d/ -f1) | while read _IP; do
28 _IP_HELD=`/sbin/ip addr show | grep "inet $_IP/"`
29 [ -z "$_IP_HELD" ] || {
30 _IFACE=`echo $_IP_HELD | sed -e "s/.*\s//"`
31 _NM=`echo $_IP_HELD | sed -e "s/.*$_IP\///" -e "s/\s.*//"`
32 logger "Removing public address $_IP/$_NM from device $_IFACE"
33 /sbin/ip addr del $_IP/$_NM dev $_IFACE