#
# needs a shebang
#
# Zabbix agent start/stop script.
#
# Written by Alexei Vladishev <alexei.vladishev@zabbix.com>.
# Hacked about by Dave Levy <dave.levy@citihub.com>
#     Re-Published at Zabbix Forums 24 Sept 2010

# Ver.1.2  Revised Path statement, revised PID assignment, status
#          method, LSBB comment block, revised restart method
# Ver 1.3  Uses log_*_msg functions
# Ver 1.4  Cosmetic changes mainly about PATHs and binary locations

### BEGIN INIT INFO
# Provides:          zbxagentd
# Required-Start:    $network $local_fs
# Required-Stop:     $network $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts and stops zabbix_agentd
# Description:       starts and stops zabbix_agenta, suports all LSB script methods
### END INIT INFO

# As we implement the distro specific display functions we may require
. /lib/lsb/init-functions

NAME=zabbix_agentd
SCRIPTNAME=$0
#PATH=/bin:/usr/bin:/sbin:/usr/sbin:/home/zabbix/bin:/home/zabbix/sbin
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin
# maybe put /usr/local/sbin in the path
DAEMON=/usr/local/sbin/${NAME}
DESC="Zabbix agent daemon"
# Ubuntu keeps .pid files in /var/run but Zabbix User can't write there
# The conf file is defaulted to /etc/zabbix
# This next line is installation specific
CONFIG_FILE=/etc/zabbix/${NAME}.conf
# PID=/var/tmp/$NAME.pid
PID=$( cat ${CONFIG_FILE} | egrep ^PidFile | cut -f2 -d"=" )

# Is there anything else that is needed from the config file. Should we
# now pass it to the start stop daemom?
# We may also need to know the configured port.

test -f $DAEMON || exit 0

# whenever error exit
#set -e

case "$1" in
  start)
	# I am unsure as to which configuration creates the .pid file
	log_daemon_msg "Starting $DESC: $NAME"
	start-stop-daemon --oknodo --start --pidfile $PID \
		--exec $DAEMON
	case $? in
	0)	log_end_msg 0 ;;
	*)	log_end_msg 1 ;;
	esac
	;;
  stop)
	log_daemon_msg "Stopping $DESC: $NAME"
	start-stop-daemon --oknodo --stop  --pidfile $PID \
		--exec $DAEMON
	case $? in
	0)	log_end_msg 0 ;;
	*)	log_end_msg 1 ;;
	esac
	;;
  restart|force-reload)
	#
	#	If the "reload" option is implemented, move the "force-reload"
	#	option to the "reload" entry above. If not, "force-reload" is
	#	just the same as "restart".
	#
#	echo -n "Restarting $DESC: zabbix_agent"
	$0 stop
	sleep 3
	$0 start
#	start-stop-daemon --stop --quiet --pidfile \
#		/tmp/$NAME.pid --user zabbix --exec $DAEMON
#	sleep 1
#	start-stop-daemon --start --quiet --pidfile \
#		/tmp/$NAME.pid --user zabbix --exec $DAEMON
#	echo "$NAME."
	;;
  status)
	HOST=127.0.0.1
	log_daemon_msg "Checking Status $DESC: $NAME"
	# do I want this to be silent or noisy
	# this requires that zabbix get is in the PATH
	case $( zabbix_get -s${HOST} -k agent.ping 2> /dev/null ) in
	1)	log_end_msg 0 ; exit 0 ;;
	*)	log_end_msg 1 ; exit 1 ;;
	esac
	;;
  *)
	N=${SCRIPTNAME}
	# originally assumed that the rc script name = daemon name
	# echo "Usage: $N {start|stop|restart|force-reload}" >&2
	echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
	exit 1
	;;
esac

exit 0