followdns.initrc

#!/bin/bash

# This script points to the ssh keys used
GIT_SSH="/usr/local/lib/followdns/ssh_wrap"

NAME="followdns"
RUNTIME="/usr/bin/perl"
DAEMON="/usr/local/sbin/followdns"
OUTPUT="/var/log/followdns/debug.log"
RUNAS="followdns"

if [ "$USER" != "$RUNAS" ]; then
	if [ $USER = "root" ]; then
		su $RUNAS -c "$0 $@"
		exit $?
	else
		echo "You're neither root nor app user"
		exit 42
	fi
fi

test -x $DAEMON || { echo "${DAEMON} has no execute bit"; exit 0; }

status() {
	if pid="$(pgrep -f "^$RUNTIME $DAEMON")"; then
		echo $NAME is running with pid $pid
		return 0
	else
		echo $NAME is stopped
		return 1
	fi
}

stop() {
	if status >/dev/null; then
		echo -n "stopping $NAME ... "
		echo "" >> $OUTPUT
		echo "`date` Stopping $NAME" >> $OUTPUT
		echo "" >> $OUTPUT

		pkill -f "^$RUNTIME $DAEMON"
		if status > /dev/null; then echo failed; else echo $name stopped; fi
	else
		echo $NAME not running
	fi
}

start() {
	if status > /dev/null ; then
		echo $NAME is already running
	else
		echo -n "Starting $NAME ... "
		echo "" >> $OUTPUT
		echo "`date` Starting $NAME" >> $OUTPUT
		echo "" >> $OUTPUT

		export GIT_SSH
		"$RUNTIME" "$DAEMON" >> $OUTPUT 2>&1 &
		if status > /dev/null; then echo started; else echo failed; fi
	fi
}		

case $1 in
	status)
		status
		exit $?
		;;
	stop)
		stop
		exit $?
		;;
	start)
		start
		exit $?
		;;
	restart)
		stop
		sleep 1
		start
		exit $?
		;;
	*)
		echo eh, what?
		exit 1
		;;
esac