Gunicorn init.d script (gentoo)

gunicorn

#!/sbin/runscript

# Gunicorn init.d script for gentoo
# Written by Wojtek 'suda' Siudzinski <[email protected]>
# Gist: https://gist.github.com/748335
#
# Sample config (/etc/conf.d/gunicorn):
#
# SERVERS=(
#	'server_name	port	project_path	number_of_workers'
# )
# RUN_AS='www-data'
#
# WARNING: user $RUN_AS must have +w on /var/run/gunicorn

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/gunicorn_django
NAME=gunicorn
DESC=gunicorn
SERVER="$2"

if [ ! -d /var/run/gunicorn ]; then
	mkdir /var/run/gunicorn
fi

depend() {
	need	net
}

start() {
	ebegin "Starting gunicorn"
	for i in "${SERVERS[@]}"
	do
		:
		set -- "$i"
		IFS="	"; declare -a data=($*)

		echo "Spawning ${data[0]}"
		start-stop-daemon --start --pidfile /var/run/gunicorn/${data[0]}.pid -c $RUN_AS -d ${data[2]} --exec $DAEMON -- -b 127.0.0.1:${data[1]} -w ${data[3]} -D -p /var/run/gunicorn/${data[0]}.pid
	done

	eend $?
}

stop() {
	ebegin "Stoping gunicorn"
	for i in "${SERVERS[@]}"
	do
		:
		set -- "$i"
		IFS="	"; declare -a data=($*)

		if [ -f /var/run/gunicorn/${data[0]}.pid ]; then
			echo "Killing ${data[0]}"
			kill $(cat /var/run/gunicorn/${data[0]}.pid)
		fi
	done

	eend $?
}