Produits Entr'ouvert » wcsinst

#!/bin/sh

### BEGIN INIT INFO

# Provides:          wcsinstd

# Required-Start:    $network $local_fs

# Required-Stop:

# Default-Start:     2 3 4 5

# Default-Stop:      0 1 6

# Short-Description: Remote w.c.s. instances management daemon

# Description:       wcsinstd allows to create, update and delete w.c.s. instances through a REST API

### END INIT INFO

# Author: Jérôme Schneider <jschneider@entrouvert.com>

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

DESC=wcsinstd

NAME=wcsinstd

DAEMON=/usr/bin/gunicorn

PIDFILE=/var/run/$NAME/$NAME.pid

LOG_DIR=/var/log/$NAME

SCRIPTNAME=/etc/init.d/$NAME

USER=wcs-au-quotidien

GROUP=wcs-au-quotidien

DAEMON_ARGS="--pid $PIDFILE \

--user $USER --group $GROUP \

--daemon \

--access-logfile $LOG_DIR/gunicorn-access.log \

--log-file $LOG_DIR/gunicorn-error.log \

--bind=127.0.0.1:8092 \

--workers=1 \

--worker-class=sync \

--timeout=60 \

debian_wsgi:application"

export PYTHONPATH=/usr/lib/$NAME

# Exit if the package is not installed

[ -x $DAEMON ] || exit 0

# Read configuration variable file if it is present

[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables

. /lib/init/vars.sh

# Define LSB log_* functions.

# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.

. /lib/lsb/init-functions

#

# Function that starts the daemon/service

#

do_start()

{

	# Return

	#   0 if daemon has been started

	#   1 if daemon was already running

	#   2 if daemon could not be started

	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \

		|| return 1

	start-stop-daemon --start --quiet --exec $DAEMON -- \

		$DAEMON_ARGS \

		|| return 2

}

#

# Function that stops the daemon/service

#

do_stop()

{

	# Return

	#   0 if daemon has been stopped

	#   1 if daemon was already stopped

	#   2 if daemon could not be stopped

	#   other if a failure occurred

	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE

	RETVAL="$?"

	[ "$RETVAL" = 2 ] && return 2

	# Wait for children to finish too if this is a daemon that forks

	# and if the daemon is only ever run from this initscript.

	# If the above conditions are not satisfied then add some other code

	# that waits for the process to drop all resources that could be

	# needed by services started subsequently.  A last resort is to

	# sleep for some time.

	start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON

	[ "$?" = 2 ] && return 2

	# Many daemons don't delete their pidfiles when they exit.

	rm -f $PIDFILE

	return "$RETVAL"

}

#

# Function that sends a SIGHUP to the daemon/service

#

do_reload() {

	#

	# If the daemon can reload its configuration without

	# restarting (for example, when it is sent a SIGHUP),

	# then implement that here.

	#

	start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME

	return 0

}

case "$1" in

  start)

    log_daemon_msg "Starting $DESC " "$NAME"

    do_start

    case "$?" in

		0|1) log_end_msg 0 ;;

		2) log_end_msg 1 ;;

	esac

  ;;

  stop)

	log_daemon_msg "Stopping $DESC" "$NAME"

	do_stop

	case "$?" in

		0|1) log_end_msg 0 ;;

		2) log_end_msg 1 ;;

	esac

	;;

  status)

       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?

       ;;

  #reload|force-reload)

	#

	# If do_reload() is not implemented then leave this commented out

	# and leave 'force-reload' as an alias for 'restart'.

	#

	#log_daemon_msg "Reloading $DESC" "$NAME"

	#do_reload

	#log_end_msg $?

	#;;

  restart|force-reload)

	#

	# If the "reload" option is implemented then remove the

	# 'force-reload' alias

	#

	log_daemon_msg "Restarting $DESC" "$NAME"

	do_stop

	case "$?" in

	  0|1)

		do_start

		case "$?" in

			0) log_end_msg 0 ;;

			1) log_end_msg 1 ;; # Old process is still running

			*) log_end_msg 1 ;; # Failed to start

		esac

		;;

	  *)

	  	# Failed to stop

		log_end_msg 1

		;;

	esac

	;;

	manage)

        shift

        if [ $(id -un) != $USER ]; then

            sudo -E -u $USER python /usr/lib/$NAME/manage.py "$@"

        else

            python /usr/lib/$NAME/manage.py "$@"

        fi

	;;

  *)

	#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2

	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2

	exit 3

	;;

esac