treeoflight/multicastrd at master · moorescloud/treeoflight · GitHub

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#!/bin/bash

unset PID
PIDFILE='/run/multicastrd.pid'

THEHOME='/home/mpesce/Dropbox/MooresCloud/demo/tol'

if [[ -r ${PIDFILE} ]]; then
	read -r PID <"${PIDFILE}"
	if [[ -n ${PID} && ! -d /proc/${PID} ]]; then
		rm -f "${PIDFILE}"
		unset PID
	fi
fi

case "$1" in
	start)
		echo "Starting Multicastr Pipe Daemon"
		if [[ -z ${PID} ]]
		then
			if [ -e '/run/multicastr.pipe' ]
			then
				rm /run/multicastr.pipe
			fi
			pushd .
			cd $THEHOME
			nohup python $THEHOME/multicastr.py >> /dev/null &
			PID=$!
			echo ":: multicastrd process "$PID
			echo $PID > $PIDFILE
			popd
		else
			exit 1
		fi
		;;
	stop)
		echo "Stopping Multicastr Pipe Daemon"
		if [[ -n ${PID} ]] && kill "${PID}" &>/dev/null; then
			rm ${PIDFILE}
		else
			exit 1
		fi
		;;
	restart)
		$0 stop
		sleep 1
		$0 start
		;;
	*)
		echo "usage: $0 {start|stop|restart}"
esac