config/ctdb.init

   1 #!/bin/sh
   2 #
   3 ##############################
   4 # init info for redhat distros
   5 # chkconfig: - 90 36
   6 # description: Starts and stops the clustered tdb daemon
   7 # pidfile: /var/run/ctdbd/ctdbd.pid
   8 ##############################
   9
  10 ##############################
  11 # SLES/OpenSuSE init info
  12 ### BEGIN INIT INFO
  13 # Provides:       ctdb
  14 # Required-Start: $network
  15 # Required-Stop:
  16 # Default-Start:  3 5
  17 # Default-Stop:
  18 # Description:    initscript for the ctdb service
  19 ### END INIT INFO
  20
  21 # Source function library.
  22 if [ -f /etc/init.d/functions ] ; then
  23   . /etc/init.d/functions
  24 elif [ -f /etc/rc.d/init.d/functions ] ; then
  25   . /etc/rc.d/init.d/functions
  26 fi
  27
  28 [ -f /etc/rc.status ] && {
  29     . /etc/rc.status
  30     rc_reset
  31     LC_ALL=en_US.UTF-8
  32 }
  33
  34 # Avoid using root's TMPDIR
  35 unset TMPDIR
  36
  37 . /etc/ctdb/functions
  38 loadconfig network
  39 loadconfig ctdb
  40
  41 # check networking is up (for redhat)
  42 [ ${NETWORKING} = "no" ] && exit 0
  43
  44 CTDB_OPTIONS=""
  45
  46 [ -z "$CTDB_RECOVERY_LOCK" ] && {
  47     echo "You must configure the location of the CTDB_RECOVERY_LOCK"
  48     exit 1
  49 }
  50 CTDB_OPTIONS="$CTDB_OPTIONS --reclock=$CTDB_RECOVERY_LOCK"
  51
  52 # build up CTDB_OPTIONS variable from optional parameters
  53 [ -z "$LOGFILE" ]          || CTDB_OPTIONS="$CTDB_OPTIONS --logfile=$LOGFILE"
  54 [ -z "$NODES" ]            || CTDB_OPTIONS="$CTDB_OPTIONS --nlist=$NODES"
  55 [ -z "$CTDB_SOCKET" ]      || CTDB_OPTIONS="$CTDB_OPTIONS --socket=$CTDB_SOCKET"
  56 [ -z "$PUBLIC_ADDRESSES" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-addresses=$PUBLIC_ADDRESSES"
  57 [ -z "$PUBLIC_INTERFACE" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-interface=$PUBLIC_INTERFACE"
  58 [ -z "$DBDIR" ]            || CTDB_OPTIONS="$CTDB_OPTIONS --dbdir=$DBDIR"
  59 [ -z "$EVENT_SCRIPT" ]     || CTDB_OPTIONS="$CTDB_OPTIONS --event-script $EVENT_SCRIPT"
  60 [ -z "$TRANSPORT" ]        || CTDB_OPTIONS="$CTDB_OPTIONS --transport $TRANSPORT"
  61 [ -z "$DEBUGLEVEL" ]       || CTDB_OPTIONS="$CTDB_OPTIONS -d $DEBUGLEVEL"
  62
  63 if [ -x /sbin/startproc ]; then
  64     init_style="suse"
  65 else if [ -x /sbin/start-stop-daemon ]; then
  66         init_style="ubuntu"
  67     else
  68         init_style="redhat"
  69     fi
  70 fi
  71
  72 start() {
  73         killall -q ctdbd
  74         echo -n $"Starting ctdbd service: "
  75         case $init_style in
  76             suse)
  77                 startproc /usr/sbin/ctdbd $CTDB_OPTIONS
  78                 rc_status -v
  79                 ;;
  80             redhat)
  81                 daemon ctdbd $CTDB_OPTIONS
  82                 RETVAL=$?
  83                 echo
  84                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ctdb || RETVAL=1
  85                 return $RETVAL
  86                 ;;
  87             ubuntu)
  88                 start-stop-daemon --start --quiet --background --exec /usr/sbin/ctdbd -- $CTDB_OPTIONS
  89                 return $?
  90                 ;;
  91         esac
  92 }
  93
  94 stop() {
  95         echo -n $"Shutting down ctdbd service: "
  96         ctdb shutdown
  97         RETVAL=$?
  98         case $init_style in
  99             suse)
 100                 rc_status -v
 101                 ;;
 102             redhat)
 103                 echo
 104                 [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
 105                 echo ""
 106                 return $RETVAL
 107                 ;;
 108         esac
 109 }
 110
 111 restart() {
 112         stop
 113         start
 114 }
 115
 116 status() {
 117         ctdb status
 118 }
 119
 120
 121 case "$1" in
 122   start)
 123         start
 124         ;;
 125   stop)
 126         stop
 127         ;;
 128   restart)
 129         restart
 130         ;;
 131   status)
 132         status
 133         ;;
 134   condrestart)
 135         ctdb status > /dev/null && restart || :
 136         ;;
 137   cron)
 138         # used from cron to auto-restart ctdb
 139         ctdb status > /dev/null || restart
 140         ;;
 141   *)
 142         echo $"Usage: $0 {start|stop|restart|status|cron|condrestart}"
 143         exit 1
 144 esac
 145
 146 exit $?