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|
#!/bin/sh
# pgpool This is the init script for starting up pgpool
#
# chkconfig: - 64 36
# description: Starts and stops the pgpool daemon
# processname: pgpool
# pidfile: /var/run/pgpool.pid
#
# v1.0.0 Devrim GUNDUZ <devrim@CommandPrompt.com>
# - Initial version of Red Hat / Fedora init script
if [ -r /etc/sysconfig/pgpool ]; then
. /etc/sysconfig/pgpool
fi
# Source function library.
INITD=/etc/rc.d/init.d
. $INITD/functions
# Get function listing for cross-distribution logic.
TYPESET=`typeset -f|grep "declare"`
# Get config.
. /etc/sysconfig/network
# Check that networking is up.
# We need it for pgpool
[ "${NETWORKING}" = "no" ] && exit 0
# Find the name of the script
NAME=pgpool
# Set defaults for configuration variables
PGPOOLENGINE=/usr/bin
PGPOOLDAEMON=$PGPOOLENGINE/pgpool
PGPOOLCONF=/etc/pgpool.conf
PGPOOLPID=/var/run/pgpool.pid
PGPOOLLOG=/var/log/pgpool.log
test -x $PGPOOLDAEMON || exit 5
# Create the log file if it does not exist
if [ ! -r $PGPOOLLOG ]
then
touch $PGPOOLLOG
fi
# Check whether the config file exists or not
if [ ! -r /etc/pgpool.conf ]
then
echo "$PGPOOLCONF not found"
RETVAL=1
failure
exit
fi
script_result=0
start(){
PGPOOL_START=$"Starting ${NAME} service: "
echo -n "$PGPOOL_START"
$PGPOOLDAEMON -f $PGPOOLCONF $OPTS & >> "$PGPOOLLOG" 2>&1 < /dev/null
sleep 2
pid=`pidof -s "$PGPOOLDAEMON"`
if [ $pid ]
then
success "$PGPOOL_START"
touch /var/lock/subsys/${NAME}
echo
else
failure "$PSQL_START"
echo
script_result=1
fi
}
stop(){
echo -n $"Stopping ${NAME} service: "
if [ $UID -ne 0 ]; then
RETVAL=1
failure
else
killproc /usr/bin/pgpool
RETVAL=$?
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/${NAME}
fi;
echo
return $RETVAL
}
switch() {
echo -n $"Sending switchover request to $NAME "
$PGPOOLDAEMON switch >> "$PGPOOLLOG" 2>&1 < /dev/null
RETVAL=$?
echo
if [ $RETVAL -eq 0 ]
then
echo_success
else
echo_failure
fi
echo
}
restart(){
stop
start
}
reload(){
echo -n $"Reloading ${NAME}: "
if [ -n "`pidfileofproc $PGPOOLDAEMON`" ] ; then
killproc $PGPOOLDAEMON -HUP
else
failure $"Reloading ${NAME}"
fi
RETVAL=$?
echo
}
condrestart(){
[ -e /var/lock/subsys/${NAME} ] && restart
}
condstop(){
[ -e /var/lock/subsys/${NAME} ] && stop
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
switch)
switch
;;
status)
status pgpool
script_result=$?
;;
restart)
restart
;;
reload|force-reload)
reload
;;
condrestart)
condrestart
;;
condstop)
condstop
;;
*)
echo $"Usage: $0 {start|stop|switch|status|restart|condrestart|condstop|reload|force-reload}"
exit 1
esac
exit $script_result
|
