#!/usr/bin/env bash
#
# Create a base CentOS Docker image.
#
# This script is useful on systems with yum installed (e.g., building
# a CentOS image on CentOS).  See contrib/mkimage-rinse.sh for a way
# to build CentOS images on other systems.

yum_config=$1
target=$2

set -ex

package_to_install="@base @core @debugging @directory-client @guest-agents
                    @hardware-monitoring @network-file-system-client @performance @remote-system-management
                    grub2 kernel kernel-devel epel-release ansible yum-utils ipmitool docker-ce docker-ce-cli containerd.io"


setopt="group_package_types=mandatory,default,optional"
yum -c "$yum_config" --installroot="$target" -y --setopt=$setopt install $package_to_install

cat > "$target"/etc/sysconfig/network <<EOF
NETWORKING=yes
HOSTNAME=localhost.localdomain
EOF

# effectively: febootstrap-minimize --keep-zoneinfo --keep-rpmdb
# --keep-services "$target".  Stolen from mkimage-rinse.sh
#  locales
# rm -rf "$target"/usr/{{lib,share}/locale,{lib,lib64}/gconv,bin/localedef,sbin/build-locale-archive}
#  docs
# rm -rf "$target"/usr/share/{man,doc,info,gnome/help}
#  cracklib
# rm -rf "$target"/usr/share/cracklib
#  i18n
# rm -rf "$target"/usr/share/i18n
#  sln
# rm -rf "$target"/sbin/sln

#  ldconfig
rm -rf "$target"/etc/ld.so.cache
rm -rf "$target"/var/cache/ldconfig/*

cd $target/boot
ln -sf $(ls -1 vmlinuz-* | tail -1) vmlinuz
ln -sf $(ls -1 initramfs-* | tail -1) initrd.img
cd -

cp -a /dev/null $target/dev/
cp -a /dev/zero $target/dev/
cp -a /dev/urandom $target/dev/
cp -a /dev/random $target/dev/

# ansible-playbook -i tsg-9140-scripts/install_config/tsg_9140_host tsg-9140-scripts/tsg_9140_deploy.yml
yum -c "$yum_config" --installroot="$target" -y --setopt=$setopt clean all

rm -rf $target/tmp/*

# tar --numeric-owner -c -C centos_mkroot/ . | pbzip2 -p9 > input/centos-7-chroot.tar.bz2

#rm -rf "$target"