munin-fastcgi

#! /bin/sh
### BEGIN INIT INFO
# Provides:          munin-fastcgi
# Required-Start:    $remote_fs $syslog $network
# Required-Stop:     $remote_fs $syslog $network
# Should-Start:      munin
# Should-Stop:       munin
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Startup script for Munin CGI services
# Description:       Spawn Munin FCGI sockets for Web access
### END INIT INFO

#
# munin-fastcgi     Startup script for Munin CGI services
#
# chkconfig: - 84 15
# description: Loading Munin CGI services using spawn-fcgi
#              HTML files and CGI.
#
# Author:  Ryan Norbauer <ryan.norbauer@gmail.com>
# Modified:     Geoffrey Grosenbach http://topfunky.com
# Modified:     David Krmpotic http://davidhq.com
# Modified:     Kun Xi http://kunxi.org
# Modified:     http://drumcoder.co.uk/
# Modified:     http://uname.pingveno.net/
# Modified:     Haithem Ben Ghorbal <haithem.benghorbal@gmail.com>

DAEMON=/usr/bin/spawn-fcgi
FCGI_GRAPH_SOCK=/var/run/munin/fastcgi-graph.sock
FCGI_HTML_SOCK=/var/run/munin/fastcgi-html.sock
WWW_USER=www-data
FCGI_USER=munin
FCGI_GROUP=munin
FCGI_SPAWN_GRAPH=/usr/lib/munin/cgi/munin-cgi-graph
FCGI_SPAWN_HTML=/usr/lib/munin/cgi/munin-cgi-html
PIDFILE_GRAPH=/var/run/munin/fastcgi-graph.pid
PIDFILE_HTML=/var/run/munin/fastcgi-html.pid
DESC="Munin FCGI for Graph and HTML"

# Gracefully exit if the package has been removed.
test -x $DAEMON || exit 0
test -x $FCGI_SPAWN_GRAPH || exit 0
test -x $FCGI_SPAWN_HTML || exit 0

start() {
  rm $PIDFILE_GRAPH
  rm $PIDFILE_HTML
  $DAEMON -s $FCGI_GRAPH_SOCK -U $WWW_USER -u $FCGI_USER -g $FCGI_GROUP -P $PIDFILE_GRAPH $FCGI_SPAWN_GRAPH 2> /dev/null || echo "Graph Already running"
  $DAEMON -s $FCGI_HTML_SOCK -U $WWW_USER -u $FCGI_USER -g $FCGI_GROUP -P $PIDFILE_HTML $FCGI_SPAWN_HTML 2> /dev/null || echo "HTML Already running"
}

stop() {
  kill -QUIT `cat $PIDFILE_GRAPH` || echo "Graph not running"
  kill -QUIT `cat $PIDFILE_HTML` || echo "HTML Not running"
  rm $PIDFILE_GRAPH
  rm $PIDFILE_HTML
}

restart() {
  kill -HUP `cat $PIDFILE_GRAPH` || echo "Can't reload Graph"
  kill -HUP `cat $PIDFILE_HTML` || echo "Can't reload HTML"
  rm $PIDFILE_GRAPH
  rm $PIDFILE_HTML
}

case "$1" in
  start)
    echo "Starting $DESC: "
    start
  ;;
  stop)
    echo "Stopping $DESC: "
    stop
  ;;
  restart|reload)
    echo "Restarting $DESC: "
    stop
    # One second might not be time enough for a daemon to stop,
    # if this happens, d_start will fail (and dpkg will break if
    # the package is being upgraded). Change the timeout if needed
    # be, or change d_stop to have start-stop-daemon use --retry.
    # Notice that using --retry slows down the shutdown process somewhat.
    sleep 1
    start
  ;;
  *)
    echo "Usage: $SCRIPTNAME {start|stop|restart|reload}" >&2
    exit 3
  ;;
esac

exit $?