#!/bin/bash
#
# repmgrd	Start up the repmgrd daemon
#		repmrgd (replication manager daemon)
#
# chkconfig: -  75 16
# description: repmgrd is the repliation manager daemon \
# The repmgrd replication management and monitoring daemon for PostgreSQL.

### BEGIN INIT INFO
# Provides: repmgrd
# Required-Start:  $local_fs $remote_fs $network $syslog postgresql
# Required-Stop:     $local_fs $remote_fs $network $syslog postgresql
# Should-Start:	     $syslog postgresql-9.3
# Should-Stop: $syslog postgresql-9.3
# Short-Description: start and stop repmrgd
# Description: Enable repmgrd replication management and monitoring daemon for PostgreSQL
#	       this is used to monitor a postgresql cluster.
### END INIT INFO

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

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

prog=repmgrd
REPMGRD_ENABLED=yes
REPMGRD_OPTS=
REPMGRD_USER=postgres
DAEMONIZE="-d"

# pull in sysconfig settings
[ -f /etc/sysconfig/repmgrd ] && . /etc/sysconfig/repmgrd

LOCKFILE=/var/lock/subsys/$prog
RETVAL=0

case "$REPMGRD_ENABLED" in
    [Yy]*)
	#nothing to do here	
	;;
    *)
	exit 2
	;;
esac


if [ -z "$REPMGRD_OPTS" ]
then
    echo "Not starting $prog, REPMGRD_OPTS not set in /etc/sysconfig/$prog"
    exit 2
fi

start() {
	[ "$EUID" != "0" ] && exit 4
        [ "$NETWORKING" = "no" ] && exit 1

        # Start daemons.
        echo -n $"Starting $prog: "
        daemon --user $REPMGRD_USER $prog $DAEMONIZE $REPMGRD_OPTS
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && touch $LOCKFILE
        return $RETVAL
}

stop() {
	[ "$EUID" != "0" ] && exit 4
        echo -n $"Shutting down $prog: "
        killproc $prog
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && rm -f $LOCKFILE
        return $RETVAL
}
status() {
        if [ -f "$LOCKFILE" ]; then
            echo "$prog is running"
        else
	    RETVAL=3
            echo "$prog is stopped"
        fi
        return $RETVAL
}

# See how we were called.
case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  status)
        status $prog
        ;;
  restart|force-reload)
        stop
        start
        ;;
  try-restart|condrestart)
        if status $prog > /dev/null; then
            stop
            start
        fi
        ;;
  reload)
        exit 3
        ;;
  *)
        echo $"Usage: $0 {start|stop|status|restart|try-restart|force-reload}"
        exit 2
esac