#! /bin/bash # hook for installing a file system image (tar file) # this works for Ubuntu 14.04 # # Copyright (C) 2015 Thomas Lange, lange@informatik.uni-koeln.de # I use this tar command to create the image of an already running and configured machine # tar -cf /tmp/IMAGE.tar --exclude /tmp/\* --exclude /run/\* --exclude /proc/\* --exclude /sys/\* --exclude /dev/\* / # add --xattrs --selinux --acl if needed (for CentOS 7) # Then copy this image to /srv/fai/config/basefiles/IMAGE.tar and make sure your client belongs to the class IMAGE skiptask extrbase debconf repository updatebase instsoft skiptask configure # do not run the usual configure scripts # we assume, that the new host will get its hostname and IP via DHCP # remove old hostname fgrep -v 127.0.1.1 $target/etc/hosts >> /tmp/fai/hosts mv /tmp/fai/hosts $target/etc/hosts rm $target/etc/hostname #install grub mount -t proc proc $FAI_ROOT/proc mount -t sysfs sysfs $FAI_ROOT/sys mount --bind /dev $FAI_ROOT/dev if [ -f $target/etc/debian_version ]; then $ROOTCMD grub-install $BOOT_DEVICE $ROOTCMD update-grub fi if [ -f $target/etc/centos-release ]; then rm $target/etc/grub2/device.map $FAI/scripts/CENTOS/40-install-grub $FAI/scripts/CENTOS/30-mkinitrd $ROOTCMD fixfiles onboot # this fixes the SELinux security contexts during the first boot fi # things that may be adjusted: # # MAC address ?? (not needed for Ubuntu, it uses iftab(5) # /etc/hosts may contain the IP and name of the original host # /etc/hostname (for Ubuntu just remove it) # /var/lib/NetworkManager/dhclient-eth0.conf?