create_memcache.sh

#!/bin/bash

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi

#make a memcache daemon.
function makememcached {
	DNAME=memcached_$1
	DPORT=$2
	MEM_SIZE=$3

	if [ -e /etc/init.d/$DNAME ]; then
		echo "/etc/init.d/$DNAME already exists"
		return 0
	fi

	cp /etc/init.d/memcached /etc/init.d/$DNAME

	sed -i -e "s/^# Provides:.*$/# Provides:             $DNAME/g" /etc/init.d/$DNAME
	sed -i -e "s/^# Provides:.*$/# Provides:             $DNAME/g" /etc/init.d/$DNAME
	sed -i -e "s/^NAME=.*$/NAME=$DNAME/g" /etc/init.d/$DNAME
	sed -i -e "s/^DESC=.*$/DESC=$DNAME/g" /etc/init.d/$DNAME
	sed -i -e "s|^DAEMONBOOTSTRAP=.*$|DAEMONBOOTSTRAP=/usr/share/memcached/scripts/start-$DNAME|g" /etc/init.d/$DNAME

	cp /etc/memcached.conf /etc/$DNAME.conf
	sed -i -e "s/^-p 11211.*$/-p $DPORT/g" /etc/$DNAME.conf
	sed -i -e "s/memcached.log/$DNAME.log/g" /etc/$DNAME.conf
	sed -i -e "s/^-m .*$/-m $MEM_SIZE/g" /etc/$DNAME.conf

	cp /usr/share/memcached/scripts/start-memcached /usr/share/memcached/scripts/start-$DNAME
	sed -i -e "s/memcached.conf/$DNAME.conf/g" /usr/share/memcached/scripts/start-$DNAME
	sed -i -e "s/memcached.pid/$DNAME.pid/g" /usr/share/memcached/scripts/start-$DNAME

	update-rc.d $DNAME defaults > /dev/null 2>&1

	/etc/init.d/$DNAME restart	
}

#fix memcache server bug
sed -i -e 's|status_of_proc.*|status_of_proc -p $PIDFILE $DAEMON $NAME|g' /etc/init.d/memcached
/etc/init.d/memcached restart

#now create memcache obj cache server for DAS Production
#1st param is the name of the init.d, 2nd is port to listen on, 3rd is size of pool in megs
makememcached "memcache_staging" "<port>" "3"