/etc/ha.d/resource.d/IPaddr2 is in heartbeat 1:3.0.5-3ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#
#
# Description: wrapper of OCF RA IPaddr2, based on original heartbeat RA.
# See OCF RA IPaddr2 for more information.
#
# Author: Xun Sun <xunsun@cn.ibm.com>
# Support: linux-ha@lists.linux-ha.org
# License: GNU General Public License (GPL)
# Copyright: (C) 2005 International Business Machines
#
# This script manages IP alias IP addresses
#
# It can add an IP alias, or remove one.
#
# usage: $0 ip-address[/netmaskbits[/interface[:label][/broadcast]]] \
# {start|stop|status|monitor}
#
# The "start" arg adds an IP alias.
#
# Surprisingly, the "stop" arg removes one. :-)
#
unset LANG; export LANG
LC_ALL=C
export LC_ALL
. /etc/ha.d/resource.d//hto-mapfuncs
# We need to split the argument into pieces that IPaddr OCF RA can
# recognize, sed is prefered over Bash specific builtin functions
# for portability.
usage() {
echo "usage: $0 ip-address[/netmaskbits[/interface[:label][/broadcast]]] $LEGAL_ACTIONS"
}
if [ $# != 2 ]; then
usage
exit 1
fi
BASEIP=`echo $1 | sed 's%/.*%%'`
OCF_RESKEY_ip=$BASEIP; export OCF_RESKEY_ip
str=`echo $1 | sed 's%^'$BASEIP'/*%%'`
if [ ! -z "$str" ]; then
NETMASK=`echo $str | sed 's%/.*%%'`
OCF_RESKEY_cidr_netmask=$NETMASK; export OCF_RESKEY_cidr_netmask
str=`echo $str | sed 's%^'$NETMASK'/*%%'`
NIC=`echo $str | sed 's%/.*%%'`
case $NIC in
[0-9]*) BROADCAST=$NIC
OCF_RESKEY_broadcast=$BROADCAST; export OCF_RESKEY_broadcast
NIC=
;;
"") ;;
*) BROADCAST=`echo $str | sed -e 's%^'$NIC'/*%%' -e 's%/.*%%'`
OCF_RESKEY_nic=$NIC; export OCF_RESKEY_nic
OCF_RESKEY_broadcast=$BROADCAST; export OCF_RESKEY_broadcast
;;
esac
fi
OCF_TYPE=IPaddr2
OCF_RESKEY_lvs_support=1
OCF_RESOURCE_INSTANCE=${OCF_TYPE}_$BASEIP
export OCF_TYPE OCF_RESOURCE_INSTANCE OCF_RESKEY_lvs_support
ra_execocf $2
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