# This is a minimal CentOS kickstart designed for docker.

# It will not produce a bootable system

# To use this kickstart, run the following command

# livemedia-creator --make-tar \

#   --iso=/path/to/boot.iso  \

#   --ks=centos-8.ks \

#   --image-name=centos-root.tar.xz

#

# Basic setup information

text

keyboard us

rootpw --lock --iscrypted locked

timezone --isUtc --nontp UTC

selinux --enforcing

firewall --disabled

ignoredisk --only-use=vda

network --bootproto=dhcp --device=link --activate --onboot=on

shutdown

bootloader --disable

lang en_US.UTF-8

# Disk setup

zerombr

clearpart --all --initlabel

part / --fstype="ext4" --ondisk=vda --size=8000

# Package setup

%packages --excludedocs --instLangs=en --nocore --excludeWeakdeps

centos-release

binutils

-brotli

bash

hostname

rootfiles

coreutils-single

glibc-minimal-langpack

vim-minimal

less

-gettext*

-firewalld

-os-prober*

tar

-iptables

iputils

-kernel

-dosfstools

-e2fsprogs

-fuse-libs

-gnupg2-smime

-libss

-pinentry

-shared-mime-info

-trousers

-xkeyboard-config

-xfsprogs

-qemu-guest-agent

yum

-grub\*

%end

%post --erroronfail --log=/root/anaconda-post.log

# container customizations inside the chroot

echo 'container' > /etc/dnf/vars/infra

#Generate installtime file record

/bin/date +%Y%m%d_%H%M > /etc/BUILDTIME

# Limit languages to help reduce size.

LANG="en_US"

echo "%_install_langs $LANG" > /etc/rpm/macros.image-language-conf

# systemd fixes

:> /etc/machine-id

umount /run

systemd-tmpfiles --create --boot

# mask mounts and login bits

systemctl mask systemd-logind.service getty.target console-getty.service sys-fs-fuse-connections.mount systemd-remount-fs.service dev-hugepages.mount

# Remove things we don't need

rm -f /etc/udev/hwdb.bin

rm -rf /usr/lib/udev/hwdb.d/

rm -rf /boot

rm -rf /var/lib/dnf/history.*

%end