debian/init.d

   1 #!/bin/sh
   2 #
   3 ### BEGIN INIT INFO
   4 # Provides:          pve-cluster
   5 # Required-Start:    $remote_fs $network $syslog $time fuse
   6 # Required-Stop:     $remote_fs $network $syslog $time fuse
   7 # X-Start-Before:    apache2
   8 # Default-Start:     2 3 4 5
   9 # Default-Stop:      0 1 6
  10 # Short-Description: Starts the pve cluster filesystem
  11 # Description:       Starts and stops the pve cluster filesystem
  12 ### END INIT INFO
  13
  14 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
  15
  16 DAEMON=/usr/bin/pmxcfs        # Introduce the server's location here
  17 NAME=pve-cluster              # Introduce the short server's name here
  18 DESC="pve cluster filesystem" # Introduce a short description here
  19
  20 PIDFILE=/var/run/$NAME.pid
  21
  22 test -x $DAEMON || exit 0
  23
  24 . /lib/lsb/init-functions
  25
  26 # Default options, these can be overriden by the information
  27 # at /etc/default/$NAME
  28 DAEMON_OPTS="-q"          # Additional options given to the server
  29
  30 # Include defaults if available
  31 if [ -f /etc/default/$NAME ] ; then
  32         . /etc/default/$NAME
  33 fi
  34
  35 set -e
  36
  37 running_pid() {
  38 # Check if a given process pid's cmdline matches a given name
  39     pid=$1
  40     name=$2
  41     [ -z "$pid" ] && return 1
  42     [ ! -d /proc/$pid ] &&  return 1
  43     cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
  44     # Is this the expected server
  45     [ "${cmd##*/}" != "${name##*/}" ] &&  return 1
  46     return 0
  47 }
  48
  49 running() {
  50 # Check if the process is running looking at /proc
  51 # (works for all users)
  52
  53     # No pidfile, probably no daemon present
  54     [ ! -f "$PIDFILE" ] && return 1
  55     pid=`cat $PIDFILE`
  56     running_pid $pid $DAEMON || return 1
  57     return 0
  58 }
  59
  60 start_server() {
  61
  62     start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- -q $DAEMON_OPTS
  63     errcode=$?
  64     return $errcode
  65 }
  66
  67 stop_server() {
  68     start-stop-daemon --stop --quiet --retry TERM/2/TERM/10/KILL/2 --pidfile $PIDFILE
  69     errcode=$?
  70     return $errcode
  71 }
  72
  73 case "$1" in
  74     start)
  75         log_daemon_msg "Starting $DESC " "$NAME"
  76
  77         # Check if it's running first
  78         if running ;  then
  79             log_progress_msg "apparently already running"
  80             log_end_msg 0
  81             exit 0
  82         fi
  83         errcode=0
  84         start_server || errcode=$?
  85         # try to create required directories. This only works
  86         # for a single node setup, because we have no quorum
  87         # in a cluster setup. But this doesn't matter, because the
  88         # cluster manager creates all needed files (pvecm)
  89         if [ $errcode -eq 0 ] ; then
  90             /usr/bin/pvecm updatecerts --silent || true
  91         fi
  92         log_end_msg $errcode
  93         ;;
  94     stop)
  95         log_daemon_msg "Stopping $DESC" "$NAME"
  96         if running ; then
  97             # Only stop the server if we see it running
  98             errcode=0
  99             stop_server || errcode=$?
 100             log_end_msg $errcode
 101         else
 102             # If it's not running don't do anything
 103             log_progress_msg "apparently not running"
 104             log_end_msg 0
 105             exit 0
 106         fi
 107         ;;
 108     restart|force-reload)
 109         log_daemon_msg "Restarting $DESC" "$NAME"
 110         errcode=0
 111         stop_server || errcode=$?
 112         errcode=0
 113         start_server || errcode=$?
 114         log_end_msg $errcode
 115         ;;
 116     status)
 117         log_daemon_msg "Checking status of $DESC" "$NAME"
 118         if running ;  then
 119             log_progress_msg "running"
 120             log_end_msg 0
 121         else
 122             log_progress_msg "apparently not running"
 123             log_end_msg 1
 124             exit 1
 125         fi
 126         ;;
 127     reload)
 128         log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
 129         log_warning_msg "cannot re-read the config file (use restart)."
 130         ;;
 131
 132     *)
 133         N=/etc/init.d/$NAME
 134         echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
 135         exit 1
 136         ;;
 137 esac
 138
 139 exit 0