init

#!/bin/sh

### BEGIN INIT INFO
# Provides:        ts-M1M3support
# Required-Start:  $network $remote_fs
# Required-Stop:   $network $remote_fs
# Default-Start:   2 3 4 5
# Default-Stop:    6
# Short-Description: Start TS VMS (Vibration Monitor System) daemon
### END INIT INFO

PATH=/sbin:/bin:/usr/bin:/usr/sbin

DAEMON=/usr/sbin/ts-M1M3supportd
PIDFILE=/var/run/ts-M1M3supportd.pid

# rcS contains TICKADJ
test -r /etc/default/rcS && . /etc/default/rcS

# Source function library.
. /etc/init.d/functions

# Source devices, export all variables
set -a
. /etc/default/M1M3support
set +a

startdaemon(){
	# CSC runs with shmem config, requires ospl daemon
	sudo -E -u m1m3 -g m1m3 LD_LIBRARY_PATH=$OSPL_HOME/lib PATH=$PATH:$OSPL_HOME/bin $OSPL_HOME/bin/ospl start

	# make sure network is up and running
	attemps=0
	export LSST_DDS_IP=`ip route get 1 | awk '{print $7;exit}'`
	while [ -z $LSST_DDS_IP ]; do
		sleep 1
		export LSST_DDS_IP=`ip route get 1 | awk '{print $7;exit}'`
		let attemps+=1
		if [ $attemps -gt 60 ]; then
			logger -t M1M3support_start -p user.error "Timeouted waiting for interface"
			exit 1
		fi
	done
	logger -t M1M3support_start -p user.info "Starting with IP $LSST_DDS_IP"
	OPTS="-u m1m3:m1m3 "
	if [ $M1M3_SUPPORT_CONFIG ]; then
		OPTS+="-c $M1M3_SUPPORT_CONFIG "
	fi
	echo -n "Starting TS M1M3 support: (config"
	start-stop-daemon --start --oknodo --pidfile ${PIDFILE} --startas $DAEMON -- -p ${PIDFILE} ${OPTS}
	echo "done"
}

stopdaemon(){
	echo -n "Stopping TS M1M3 support:"
	start-stop-daemon --stop --oknodo --remove-pidfile --retry 5 -p ${PIDFILE}
	sudo -E -u m1m3 -g m1m3 LD_LIBRARY_PATH=$OSPL_HOME/lib PATH=$PATH:$OSPL_HOME/bin $OSPL_HOME/bin/ospl stop
	echo "done"
}

case "$1" in
  start)
	startdaemon
	;;
  stop)
	stopdaemon
	;;
  restart)
	stopdaemon
	startdaemon
	;;
  reload)
	pid=$(cat $PIDFILE)
	if [ -z $pid ]; then
		echo "M1M3 Support System CSC isn't running."
	else
		echo -n "Triggering M1M3 Support System configuration reload - pid ${pid}"
		/bin/kill -SIGUSR1 ${pid}
		echo "..$? done. Check M1M3 log for confirmation!"
	fi
	;;
  rawdc)
	pid=$(cat $PIDFILE)
	if [ -z $pid ]; then
		echo "M1M3 Support System CSC isn't running."
	else
		echo -n "Flipping M1M3 Support System Raw DC Accelerometers recording - pid ${pid}"
		/bin/kill -SIGUSR2 ${pid}
		echo "..$? done. Check M1M3 log for confirmation!"
	fi
	;;
  status)
	sudo -E -u m1m3 -g m1m3 LD_LIBRARY_PATH=$OSPL_HOME/lib PATH=$PATH:$OSPL_HOME/bin $OSPL_HOME/bin/ospl status
	status $DAEMON
	exit $?
	;;
  *)
	echo "Usage: ts-M1M3support { start | stop | status | restart }" >&2
	exit 1
	;;
esac

exit 0