- ver. 8.1.5

[packages/postgresql.git] / slony1.init

#!/bin/sh
#
# slony1      This shell script starts and stops Slony-I processes.
#
# chkconfig:   2345 80 30
# description: Slony-I is a replication daemon for PostgreSQL databases.
# processname: slon
# pidfile:  /var/run/slony1.pid

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Source slony1 configureation.
. /etc/sysconfig/slony1

# Check that networking is up.
if is_yes "${NETWORKING}"; then
   if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
      msg_network_down Slony-I
      exit 1
   fi
else
   exit 0
fi

RETVAL=0
# See how we were called.
case "$1" in
  start)
   # Start daemons.
   if [ ! -f /var/lock/subsys/slony1 ]; then
			for CLUSTER in $SLONY1_CLUSTERS; do
				msg_starting "Slony-I ($CLUSTER)"
				CONNSTRING=`eval echo '$SLONY1_CONNECT'_$CLUSTER`
				su - slony1 -c "setsid /sbin/initlog -c \"slon $CLUSTER '$CONNSTRING'\" &" >/dev/null 2>&1
				ok
			done
      RETVAL=$?
      [ $RETVAL -eq 0 ] && touch /var/lock/subsys/slony1
   else
      msg_already_running "Slony-I"
   fi
   ;;
  stop)
   # Stop daemons.
   if [ -f /var/lock/subsys/slony1 ]; then
      msg_stopping "Slony-I"
      killproc slon
      rm -f /var/lock/subsys/slony1 >/dev/null 2>&1
   else
      msg_not_running "Slony-I"
   fi
   ;;
  restart)
   $0 stop
   $0 start
   exit $?
   ;;
  status)
   status slony1
   exit $?
   ;;
  reload|force-reload)
   if [ -f /var/lock/subsys/slony1 ]; then
      msg_reloading "Slony-I"
      killproc slon -HUP
      RETVAL=$?
   else
      msg_not_running "Slony-I" >&2
      exit 7
   fi
   ;;
  *)
   msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
   exit 3
esac

exit $RETVAL