Ovirt package CentOS6/7 virtual machine template

1. Identifies "reconfigure"

touch /.unconfigured

1. delete ssh host key

rm -rf /etc/ssh/ssh_host_*

1. Restore the original hostname "localhost"

# CentOS6
sed -i '/^HOSTNAME/cHOSTNAME=localhost.localdomain' /etc/sysconfig/network
# CentOS7
sed -i '/^HOSTNAME/cHOSTNAME=localhost.localdomain' /etc/hostname

1. clean up udev

rm -rf /etc/udev/rules.d/70-*

1. Delete NIC hardware identification

sed -i -e '/HWADDR/d' -e '/UUID/d' /etc/sysconfig/network-scripts/ifcfg-{eth,enp}*

1. clear log

rm -rf /var/log/*

1. Shut down the virtual machine

poweroff