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#!/bin/sh
### BEGIN INIT INFO
# Provides: circusd
# Required-Start: $remote_fs $network
# Required-Stop: $remote_fs $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: circus master control daemon
# Description: This is a daemon that controls the circus minions
### END INIT INFO
# Author: Roman Imankulov <roman.imankulov@gmail.com>
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="circus daemon"
NAME=circusd
DAEMON=/usr/bin/circusd
PIDFILE=/var/run/$NAME.pid
CONFIG=/etc/circus/circusd.ini
DAEMON_ARGS="--daemon --pidfile $PIDFILE $CONFIG"
SCRIPTNAME=/etc/init.d/$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/$NAME
. /lib/init/vars.sh
. /lib/lsb/init-functions
do_start() {
pid=$(pidofproc -p $PIDFILE $DAEMON)
if [ -n "$pid" ] ; then
log_begin_msg "$DESC already running."
log_end_msg 0
exit 0
fi
log_daemon_msg "Starting circusd daemon: "
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS
log_end_msg $?
}
do_stop() {
log_begin_msg "Stopping $DESC ..."
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
RC=$?
[ $RC -eq 0 ] && rm -f $PIDFILE
log_end_msg $RC
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload)
# not implemented
#;;
restart|force-reload)
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
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
exit 0