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  1. #!/bin/sh
  2. ### BEGIN INIT INFO
  3. # Provides:          salt-master
  4. # Required-Start:    $remote_fs $network
  5. # Required-Stop:     $remote_fs $network
  6. # Default-Start:     2 3 4 5
  7. # Default-Stop:      0 1 6
  8. # Short-Description: salt master control daemon
  9. # Description:       This is a daemon that controls the salt minions
  10. ### END INIT INFO
  11.  
  12. # Author: Michael Prokop <mika@debian.org>
  13.  
  14. PATH=/sbin:/usr/sbin:/bin:/usr/bin
  15. DESC="salt master control daemon"
  16. NAME=salt-master
  17. DAEMON=/usr/bin/salt-master
  18. DAEMON_ARGS="-d"
  19. PIDFILE=/var/run/$NAME.pid
  20. SCRIPTNAME=/etc/init.d/$NAME
  21.  
  22. # Exit if the package is not installed
  23. [ -x "$DAEMON" ] || exit 0
  24.  
  25. # Read configuration variable file if it is present
  26. [ -r /etc/default/$NAME ] && . /etc/default/$NAME
  27.  
  28. . /lib/lsb/init-functions
  29.  
  30. do_start() {
  31.     # Return
  32.     #   0 if daemon has been started
  33.     #   1 if daemon was already running
  34.     #   2 if daemon could not be started
  35.     pid=$(pidofproc -p $PIDFILE $DAEMON)
  36.     if [ -n "$pid" ] ; then
  37.         return 1
  38.     fi
  39.  
  40.     start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
  41.             $DAEMON_ARGS \
  42.             || return 2
  43. }
  44.  
  45. do_stop() {
  46.     # Return
  47.     #   0 if daemon has been stopped
  48.     #   1 if daemon was already stopped
  49.     #   2 if daemon could not be stopped
  50.     #   other if a failure occurred
  51.     pids=$(pidof -x $DAEMON)
  52.     if [ $? -eq 0 ] ; then
  53.        echo $pids | xargs kill 2&1> /dev/null
  54.        RETVAL=0
  55.     else
  56.        RETVAL=1
  57.     fi
  58.  
  59.     [ "$RETVAL" = 2 ] && return 2
  60.     rm -f $PIDFILE
  61.     return "$RETVAL"
  62. }
  63.  
  64. case "$1" in
  65.     start)
  66.         [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
  67.         do_start
  68.         case "$?" in
  69.             0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  70.               2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  71.         esac
  72.         ;;
  73.     stop)
  74.         [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
  75.         do_stop
  76.         case "$?" in
  77.             0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  78.               2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  79.         esac
  80.         ;;
  81.     status)
  82.         status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
  83.         ;;
  84.     #reload)
  85.         # not implemented
  86.         #;;
  87.     restart|force-reload)
  88.         log_daemon_msg "Restarting $DESC" "$NAME"
  89.         do_stop
  90.         case "$?" in
  91.           0|1)
  92.               do_start
  93.               case "$?" in
  94.                   0) log_end_msg 0 ;;
  95.                   1) log_end_msg 1 ;; # Old process is still running
  96.                   *) log_end_msg 1 ;; # Failed to start
  97.               esac
  98.               ;;
  99.           *)
  100.               # Failed to stop
  101.               log_end_msg 1
  102.               ;;
  103.         esac
  104.         ;;
  105.     *)
  106.         echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
  107.         exit 3
  108.         ;;
  109. esac
  110.  
  111. exit 0
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