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