code.grnet.gr Git - ganeti-local/blob - doc/examples/ganeti.initd.in

   1 #!/bin/sh
   2 # ganeti node daemon starter script
   3 # based on skeleton from Debian GNU/Linux
   4 ### BEGIN INIT INFO
   5 # Provides:          ganeti
   6 # Required-Start:    $syslog $remote_fs xend
   7 # Required-Stop:     $syslog $remote_fs xend
   8 # Default-Start:     2 3 4 5
   9 # Default-Stop:      0 1 6
  10 # Short-Description: Ganeti Xen Cluster Manager
  11 # Description:       Ganeti Xen Cluster Manager
  12 ### END INIT INFO
  13
  14 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
  15 DESC="Ganeti cluster"
  16
  17 GANETIRUNDIR="@LOCALSTATEDIR@/run/ganeti"
  18
  19 GANETI_DEFAULTS_FILE="@SYSCONFDIR@/default/ganeti"
  20
  21 NODED_NAME="ganeti-noded"
  22 NODED="@PREFIX@/sbin/${NODED_NAME}"
  23 NODED_PID="${GANETIRUNDIR}/${NODED_NAME}.pid"
  24 NODED_ARGS=""
  25
  26 MASTERD_NAME="ganeti-masterd"
  27 MASTERD="@PREFIX@/sbin/${MASTERD_NAME}"
  28 MASTERD_PID="${GANETIRUNDIR}/${MASTERD_NAME}.pid"
  29 MASTERD_ARGS=""
  30
  31 RAPI_NAME="ganeti-rapi"
  32 RAPI="@PREFIX@/sbin/${RAPI_NAME}"
  33 RAPI_PID="${GANETIRUNDIR}/${RAPI_NAME}.pid"
  34 RAPI_ARGS=""
  35
  36 SCRIPTNAME="@SYSCONFDIR@/init.d/ganeti"
  37
  38 test -f $NODED || exit 0
  39
  40 . /lib/lsb/init-functions
  41
  42 if [ -s $GANETI_DEFAULTS_FILE ]; then
  43     . $GANETI_DEFAULTS_FILE
  44 fi
  45
  46 check_config() {
  47     for fname in \
  48         "@LOCALSTATEDIR@/lib/ganeti/server.pem"
  49     do
  50         if ! [ -f "$fname" ]; then
  51             log_end_msg 0
  52             log_warning_msg "Config $fname not there, will not run."
  53             exit 0
  54         fi
  55     done
  56 }
  57
  58 check_exitcode() {
  59     RC=$1
  60     case $RC in
  61         0)
  62             log_action_end_msg 0
  63             ;;
  64         11)
  65             log_action_end_msg 0 "not master"
  66             ;;
  67         *)
  68             log_action_end_msg 1 "exit code $RC"
  69             ;;
  70     esac
  71 }
  72
  73 start_action() {
  74     # called as start_action daemon pidfile
  75     local daemon="$1"; shift
  76     local pidfile="$1"; shift
  77     log_action_begin_msg "$daemon"
  78     start-stop-daemon --start --quiet --exec "$daemon" --pidfile "$pidfile" \
  79         -- "$@"
  80     check_exitcode $?
  81 }
  82
  83 stop_action() {
  84     # called as stop_action daemon pidfile
  85     log_action_begin_msg "$1"
  86     start-stop-daemon --stop --quiet --oknodo \
  87         --retry 30 --pidfile "$2"
  88     check_exitcode $?
  89 }
  90
  91
  92 case "$1" in
  93     start)
  94         log_daemon_msg "Starting $DESC" "$NAME"
  95         check_config
  96         start_action $NODED $NODED_PID $NODED_ARGS
  97         start_action $MASTERD $MASTERD_PID $MASTERD_ARGS
  98         start_action $RAPI $RAPI_PID $RAPI_ARGS
  99         ;;
 100     stop)
 101         log_daemon_msg "Stopping $DESC" "$NAME"
 102         stop_action $RAPI $RAPI_PID
 103         stop_action $MASTERD $MASTERD_PID
 104         stop_action $NODED $NODED_PID
 105         ;;
 106     restart|force-reload)
 107         log_daemon_msg "Reloading $DESC"
 108         stop_action $RAPI $RAPI_PID
 109         stop_action $MASTERD $MASTERD_PID
 110         stop_action $NODED $NODED_PID
 111         check_config
 112         start_action $NODED $NODED_PID $NODED_ARGS
 113         start_action $MASTERD $MASTERD_PID $MASTERD_ARGS
 114         start_action $RAPI $RAPI_PID $RAPI_ARGS
 115         ;;
 116     *)
 117         log_success_msg "Usage: $SCRIPTNAME {start|stop|force-reload|restart}"
 118         exit 1
 119         ;;
 120 esac
 121
 122 exit 0