ubuntu-kickstart.cfg

# System language
lang en_US

# Language modules to install
langsupport en_US

# System keyboard
keyboard us

# System mouse
mouse

# System timezone
timezone America/New_York

# Root password
rootpw --disabled

# Initial user (will have sudo so no need for root)
# Allow weak password
preseed user-setup/allow-password-weak boolean true
user ubuntu --fullname "Ubuntu User" --password ubuntu

# Shutdown after installation
poweroff

# Use text mode install
text

# Install OS instead of upgrade
install

# Installation media
url --url http://archive.ubuntu.com/ubuntu

# System bootloader configuration
bootloader --location=mbr

# Clear the Master Boot Record
zerombr yes

# Partition clearing information
clearpart --all --initlabel

# Basic disk partition
part / --fstype ext4 --size 1 --grow --asprimary
part swap --size 1024

# Make minimalistic install
preseed tasksel/first multiselect
preseed tasksel/skip-tasks multiselect server
preseed pkgsel/ubuntu-standard boolean false
preseed base-installer/install-recommends boolean false
preseed base-installer/kernel/override-image string linux-virtual
preseed pkgsel/install-language-support boolean false

# System authorization infomation
# The enablemd5 has to be there although it will still use salted sha256
auth  --useshadow  --enablemd5

# Network information
network --bootproto=dhcp --device=eth0

# Firewall configuration
firewall --disabled --trust=eth0 --ssh

# Policy for applying updates. May be "none" (no automatic updates),
# "unattended-upgrades" (install security updates automatically), or
# "landscape" (manage system with Landscape).
preseed pkgsel/update-policy select unattended-upgrades

# Do not configure the X Window System
skipx


%packages
# Install openssh
ca-certificates
openssl
openssh-server


%post --nochroot
# Clean up
rm -f /target/var/cache/apt/*
rm -f /target/var/lib/apt/lists/*
# Set passwordless sudo
sed -i -e '/%sudo/s/ALL$/NOPASSWD:ALL/' /target/etc/sudoers