source4/cluster/ctdb/packaging/RHEL/setup/ctdb.init

   1 #!/bin/sh
   2 #
   3 # chkconfig: - 90 36
   4 # description: Starts and stops the clustered tdb daemon
   5 #
   6 # pidfile: /var/run/ctdbd/ctdbd.pid
   7
   8 # Source function library.
   9 if [ -f /etc/init.d/functions ] ; then
  10   . /etc/init.d/functions
  11 elif [ -f /etc/rc.d/init.d/functions ] ; then
  12   . /etc/rc.d/init.d/functions
  13 else
  14   exit 0
  15 fi
  16
  17 # Avoid using root's TMPDIR
  18 unset TMPDIR
  19
  20 # Source networking configuration.
  21 . /etc/sysconfig/network
  22
  23 CTDB_OPTIONS=""
  24
  25 # pull in admin specified config
  26 if [ -f /etc/sysconfig/ctdb ]; then
  27    . /etc/sysconfig/ctdb
  28 fi
  29
  30 # Check that networking is up.
  31 [ ${NETWORKING} = "no" ] && exit 0
  32
  33 # build up CTDB_OPTIONS variable
  34 [ -z "$LOGFILE" ]          || CTDB_OPTIONS="$CTDB_OPTIONS --logfile=$LOGFILE"
  35 [ -z "$NODES" ]            || CTDB_OPTIONS="$CTDB_OPTIONS --nlist=$NODES"
  36 [ -z "$CTDB_SOCKET" ]      || CTDB_OPTIONS="$CTDB_OPTIONS --socket=$CTDB_SOCKET"
  37 [ -z "$PUBLIC_ADDRESSES" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-addresses=$PUBLIC_ADDRESSES"
  38 [ -z "$PUBLIC_INTERFACE" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-interface=$PUBLIC_INTERFACE"
  39 [ -z "$DBDIR" ]            || CTDB_OPTIONS="$CTDB_OPTIONS --dbdir=$DBDIR"
  40 [ -z "$EVENT_SCRIPT" ]     || CTDB_OPTIONS="$CTDB_OPTIONS --event-script $EVENT_SCRIPT"
  41 [ -z "$TRANSPORT" ]        || CTDB_OPTIONS="$CTDB_OPTIONS --transport $TRANSPORT"
  42 [ -z "$DEBUGLEVEL" ]       || CTDB_OPTIONS="$CTDB_OPTIONS -d $DEBUGLEVEL"
  43
  44 start() {
  45         echo -n $"Starting ctdbd services: "
  46         daemon ctdbd $CTDB_OPTIONS
  47         RETVAL=$?
  48         echo
  49         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ctdb || \
  50            RETVAL=1
  51         return $RETVAL
  52 }
  53
  54 stop() {
  55         echo -n $"Shutting down ctdbd services: "
  56         ctdb shutdown
  57         RETVAL=$?
  58         echo
  59         [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
  60         echo ""
  61         return $RETVAL
  62 }
  63
  64 restart() {
  65         stop
  66         start
  67 }
  68
  69 rhstatus() {
  70         ctdb status
  71         if [ $? -ne 0 ] ; then
  72                 return 1
  73         fi
  74 }
  75
  76
  77 # Allow status as non-root.
  78 if [ "$1" = status ]; then
  79        rhstatus
  80        exit $?
  81 fi
  82
  83 case "$1" in
  84   start)
  85         start
  86         ;;
  87   stop)
  88         stop
  89         ;;
  90   restart)
  91         restart
  92         ;;
  93   status)
  94         rhstatus
  95         ;;
  96   condrestart)
  97         [ -f /var/lock/subsys/ctdb ] && restart || :
  98         ;;
  99   *)
 100         echo $"Usage: $0 {start|stop|restart|status|condrestart}"
 101         exit 1
 102 esac
 103
 104 exit $?