#!/bin/sh
# event strict to manage vsftpd in a cluster environment

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

. "${CTDB_BASE}/functions"

service_name="vsftpd"
# make sure the service is stopped first
service_start ()
{
    service $service_name stop > /dev/null 2>&1
    service $service_name start
}
service_stop ()
{
    service $service_name stop
}

service_reconfigure ()
{
    service $service_name restart
}

loadconfig

ctdb_start_stop_service

is_ctdb_managed_service || exit 0

case "$1" in
startup)
	ctdb_service_start
	;;

shutdown)
	ctdb_service_stop
	;;

takeip|releaseip)
	ctdb_service_set_reconfigure
	;;

ipreallocated)
	if ctdb_service_needs_reconfigure ; then
		ctdb_service_reconfigure
	fi
	;;

monitor)
	if ctdb_check_tcp_ports 21 ; then
		ctdb_counter_init
	else
		ctdb_counter_incr
		num_fails=$(ctdb_counter_get)
		if [ "$num_fails" -ge 2 ] ; then
			die "ERROR: ${num_fails} consecutive failures for vsftpd, marking node unhealthy"
		elif [ "$num_fails" -eq 1 ] ; then
			echo "WARNING: vsftpd not listening but less than 2 consecutive failures, not unhealthy yet"
		fi
	fi
	;;
esac

exit 0