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
  25 MASTERD_NAME="ganeti-masterd"
  26 MASTERD="@PREFIX@/sbin/${MASTERD_NAME}"
  27 MASTERD_PID="${GANETIRUNDIR}/${MASTERD_NAME}.pid"
  28
  29 RAPI_NAME="ganeti-rapi"
  30 RAPI="@PREFIX@/sbin/${RAPI_NAME}"
  31 RAPI_PID="${GANETIRUNDIR}/${RAPI_NAME}.pid"
  32
  33 SCRIPTNAME="@SYSCONFDIR@/init.d/ganeti"
  34
  35 test -f $NODED || exit 0
  36
  37 . /lib/lsb/init-functions
  38
  39 if [ -s $GANETI_DEFAULTS_FILE ]; then
  40     . $GANETI_DEFAULTS_FILE
  41 fi
  42
  43 check_config() {
  44     for fname in \
  45         "@LOCALSTATEDIR@/lib/ganeti/server.pem"
  46     do
  47         if ! [ -f "$fname" ]; then
  48             log_end_msg 0
  49             log_warning_msg "Config $fname not there, will not run."
  50             exit 0
  51         fi
  52     done
  53 }
  54
  55 check_exitcode() {
  56     RC=$1
  57     case $RC in
  58         0)
  59             log_action_end_msg 0
  60             ;;
  61         11)
  62             log_action_end_msg 0 "not master"
  63             ;;
  64         *)
  65             log_action_end_msg 1 "exit code $RC"
  66             ;;
  67     esac
  68 }
  69
  70 start_action() {
  71     # called as start_action daemon pidfile
  72     local daemon="$1"; shift
  73     local pidfile="$1"; shift
  74     log_action_begin_msg "$daemon"
  75     start-stop-daemon --start --quiet --exec "$daemon" --pidfile "$pidfile" \
  76         -- "$@"
  77     check_exitcode $?
  78 }
  79
  80 stop_action() {
  81     # called as stop_action daemon pidfile
  82     log_action_begin_msg "$1"
  83     start-stop-daemon --stop --quiet --oknodo \
  84         --retry 30 --pidfile "$2"
  85     check_exitcode $?
  86 }
  87
  88
  89 case "$1" in
  90     start)
  91         log_daemon_msg "Starting $DESC" "$NAME"
  92         check_config
  93         start_action $NODED $NODED_PID
  94         start_action $MASTERD $MASTERD_PID
  95         start_action $RAPI $RAPI_PID
  96         ;;
  97     stop)
  98         log_daemon_msg "Stopping $DESC" "$NAME"
  99         stop_action $RAPI $RAPI_PID
 100         stop_action $MASTERD $MASTERD_PID
 101         stop_action $NODED $NODED_PID
 102         ;;
 103     restart|force-reload)
 104         log_daemon_msg "Reloading $DESC"
 105         stop_action $RAPI $RAPI_PID
 106         stop_action $MASTERD $MASTERD_PID
 107         stop_action $NODED $NODED_PID
 108         check_config
 109         start_action $NODED $NODED_PID
 110         start_action $MASTERD $MASTERD_PID
 111         start_action $RAPI $RAPI_PID
 112         ;;
 113     *)
 114         log_success_msg "Usage: $SCRIPTNAME {start|stop|force-reload|restart}"
 115         exit 1
 116         ;;
 117 esac
 118
 119 exit 0