OpenVZ: Conversion of a OEL/CentOS virtual server to a Package template cache

vz-clean.bash

#!/bin/bash
# The raw copy of the virtual server should be extracted to /vz/private/$CTID from there it can be customised using thi script to get it ready for packaging as an openvz tempalte.
CTID=101
export CTID

echo "none /dev/pts devpts rw 0 0" >  /vz/private/$CTID/etc/fstab
echo "proc /proc proc defaults 0 0" >> /vz/private/$CTID/etc/fstab
echo "tmpfs /dev/shm tmpfs defaults 0 0" >> /vz/private/$CTID/etc/fstab

mkdir /vz/private/$CTID/dev
mkdir /vz/private/$CTID/mnt
mkdir /vz/private/$CTID/proc
mkdir /vz/private/$CTID/sys
mkdir /vz/private/$CTID/tmp
chmod 1777 /vz/private/$CTID/tmp 


mkdir /vz/private/$CTID/etc/udev/devices
/sbin/MAKEDEV -d /vz/private/$CTID/dev {p,t}ty{a,p}{0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f} console core full kmem kmsg mem null port ptmx random urandom zero ram0
/sbin/MAKEDEV -d /vz/private/$CTID/etc/udev/devices {p,t}ty{a,p}{0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f} console core full kmem kmsg mem null port ptmx random urandom zero ram0

sed -i -e 's/ONBOOT="yes"/ONBOOT="no"/g'  /vz/private/$CTID/etc/sysconfig/network-scripts/ifcfg-eth*
sed -i -e 's/^\(HWADDR=.*\)$//g' /vz/private/$CTID/etc/sysconfig/network-scripts/ifcfg-eth*
sed -i -e 's/^\(UUID=.*\)$//g' /vz/private/$CTID/etc/sysconfig/network-scripts/ifcfg-eth*
sed -i -e 's/PROMPT=yes/PROMPT=no/g' /vz/private/$CTID/etc/sysconfig/init
sed -i -e 's/^\(console.*\)$/#\1/g' /vz/private/$CTID/etc/init/rc.conf 

rm -f /vz/private/$CTID/etc/mtab
ln -s /proc/mounts /vz/private/$CTID/etc/mtab
rm -f /vz/private/$CTID/etc/init/tty.conf
rm -f /vz/private/$CTID/etc/init/start-ttys.conf
rm -f /vz/private/$CTID/etc/udev/rules.d/70-persistent-net.rules
rm -f /vz/private/$CTID/etc/ssh/ssh_host_*

cd /vz/private/$CTID
tar --numeric-owner -zcf /vz/template/cache/oel-6.3-purpose-i686.tar.gz .