example content for preseed_late

late

#!/bin/bash
#
# This file is executed via preseed_late with content like:
# d-i     preseed/late_command string wget -O /target/root/late http://nelson/uquick/late;  chroot /target /bin/bash /root/late
#
#
set > /root/late.environ

UMOUNT_PROC=false
UMOUNT_SYS=false
cleanup() {
   $UMOUNT_PROC && umount /proc && UMOUNT_PROC=false
   $UMOUNT_SYS && umount /sys && UMOUNT_SYS=false
}

trap cleanup EXIT

set -x
{
export LANG=C
#postfix insists on prompting, i dont know why
#environment contains 'DEBIAN_HAS_FRONTEND=1'
unset DEBIAN_HAS_FRONTEND DEBIAN_FRONTEND DEBCONF_REDIR DEBCONF_OLD_FD_BASE
export DEBIAN_FRONTEND=noninteractive

{ [ -e /proc/$$ ] || mount -t proc /proc /proc; } && UMOUNT_PROC=true ||
   { echo "FAILED TO MOUNT PROC"; exit 1; }
{ [ -e /sys/bus ] || mount -t sysfs /sys /sys; } && UMOUNT_SYS=true ||
   { echo "FAILED TO MOUNT SYS"; exit 1; }

nelson_ip=$(host nelson | awk '{print $4}')
echo "$nelson_ip  nelson nelson.mosers.us us.archive.ubuntu.com" > /etc/hosts

sed -i 's,//.*archive.ubuntu.com,//us.archive.ubuntu.com,' /etc/apt/sources.list

(
apt-get update --assume-yes ;
apt-get dist-upgrade --assume-yes ;
apt-get install --assume-yes \
   bzr pastebinit ubuntu-dev-tools ccache bzr-builddeb vim-nox lftp \
   build-essential euca2ools cloud-utils python-software-properties \
   ;
) </dev/null

( umask 226 && cat > /etc/sudoers.d/90-ubuntu-user ) <<EOF
# ubuntu gets passwordless sudo functionality.
ubuntu  ALL=(ALL) NOPASSWD:ALL
EOF

sudo -Hu ubuntu sh <<"ENDEND"
mkdir ~/bin
cat >> ~/.profile <<"EOF"
export EDITOR=vi
export DEB_BUILD_OPTIONS=parallel=4
export PATH=/usr/lib/ccache:$PATH
EOF
echo "set -o vi" >> ~/.bashrc
ssh-import-id smoser
ENDEND

echo "==== date: $(date -R)  ===="
echo "==== uptime: $(uptime) ===="
cat /proc/uptime

} 2>&1 | tee /root/late.log