#!/bin/sh

# Eventscript for CTDB to cope with externally managed public IP addresses

# If DisableIPFailover is set:
#
# * 10.interface must be disabled.
# * For connection tracking/killing to work this script must be enabled.

[ -n "$CTDB_BASE" ] || \
    CTDB_BASE=$(d=$(dirname "$0") ; cd -P "$d" ; dirname "$PWD")

. "${CTDB_BASE}/functions"

loadconfig

if [ -z "$CTDB_PUBLIC_ADDRESSES" ] ; then
    exit 0
fi

if [ ! -f "$CTDB_PUBLIC_ADDRESSES" ] ; then
    if [ "$1" = "init" ]; then
	echo "No public addresses file found. Nothing to do for 10.interfaces.external"
    fi
    exit 0
fi

takeover_assigned_ips ()
{
    _pnn=$(ctdb_get_pnn)

    $CTDB -X ip |
    awk -F'|' '{print $2}' |
    while read ip ; do
	_ip_details=$(ip_maskbits_iface "$ip")
	if [ -n "$_ip_details" ] ; then
	    echo "Assigning $ip to this node (${_pnn})"
	    $CTDB moveip "$ip" "$_pnn"
	fi
    done
}

ctdb_check_args "$@"

case "$1" in
    startup)
	takeover_assigned_ips
	;;
esac

exit 0