147 lines
4.1 KiB
Bash
147 lines
4.1 KiB
Bash
#!/bin/sh
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### BEGIN INIT INFO
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# Provides: polynum
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# Required-Start: $network $local_fs
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# Required-Stop:
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: PolyNum
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# Description: Polycopié Numériques -- application web
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### END INIT INFO
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# Author: Thomas NOEL <tnoel@entrouvert.com>
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC=polynum # Introduce a short description here
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NAME=polynum # Introduce the short server's name here
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DAEMON=/usr/bin/polynum-manage.py # Introduce the server's location here
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DAEMON_ARGS="" # Arguments to run the daemon with
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PIDFILE=/var/run/$NAME.pid
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SCRIPTNAME=/etc/init.d/$NAME
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POLYNUM_USER=polynum
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POLYNUM_GROUP=polynum
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START_DAEMON=no
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# Exit if the package is not installed
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[ -x $DAEMON ] || exit 0
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# Read configuration variable file if it is present
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[ -r /etc/default/$NAME ] && . /etc/default/$NAME
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
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. /lib/lsb/init-functions
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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# 3 system is not ready (missing virtualenv ?)
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$DAEMON validate > /dev/null 2> /dev/null || return 3
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start-stop-daemon --status --quiet \
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--pidfile $PIDFILE --user $POLYNUM_USER > /dev/null && return 1
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start-stop-daemon --start --chuid $POLYNUM_USER --group $POLYNUM_GROUP \
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--quiet --pidfile $PIDFILE --exec $DAEMON -- \
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$DAEMON_ARGS \
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|| return 2
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# Add code here, if necessary, that waits for the process to be ready
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# to handle requests from services started subsequently which depend
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# on this one. As a last resort, sleep for some time.
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
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RETVAL="$?"
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[ "$RETVAL" = 2 ] && return 2
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# Wait for children to finish too if this is a daemon that forks
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# and if the daemon is only ever run from this initscript.
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# If the above conditions are not satisfied then add some other code
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# that waits for the process to drop all resources that could be
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# needed by services started subsequently. A last resort is to
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# sleep for some time.
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# start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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# [ "$?" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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# rm -f $PIDFILE
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return "$RETVAL"
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
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if [ "$START_DAEMON" != yes ]
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then
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log_progress_msg "(disable by /etc/default/polynum)" && log_end_msg 1
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exit 0
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fi
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do_start
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case "$?" in
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0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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1) [ "$VERBOSE" != no ] && log_progress_msg "(was already running)" && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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3)
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[ "$VERBOSE" != no ] && log_progress_msg "... django system is not ready ! (virtualenv is missing ?)" || true
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[ "$VERBOSE" != no ] && log_end_msg 1
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;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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restart|force-reload)
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#
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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#
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
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exit 3
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;;
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esac
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:
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