#!/bin/bash
set -e -o pipefail

packages="openSUSE-release-appliance-docker
    systemd-presets-branding-MicroOS
    dracut
    rpm-config-SUSE
    openSUSE-release-15.3
    openSUSE-build-key"

packages="$packages $(zypper rm --details -D -u -y zypper | grep '^[a-z]' | grep -v procps)"

echo Removing $packages
rpm --nodeps -v -e $packages 2>&1 | grep -v LC_MESSAGES

echo Removing zypper data
rm -rf /etc/zypp \
    /var/cache/zypp \
    /var/log/zypp \
    /var/lib/zypp

echo Removing luet metadata
rm -rf /var/cache/luet \
   /var/luet \
   /etc/luet

echo Removing rpm
rpm --nodeps -v -e rpm 2>&1 | grep -v LC_MESSAGES
rm -rf /usr/lib/rpm \
    /usr/lib/sysimage/rpm \
    /etc/rpm

echo Removing extra kernel weight
rm -rf /boot/vmlinux*

if ! command -v man >/dev/null; then
    echo Removing man pages
    find /usr/share/man -type f -exec rm {} \;
fi

if [ -e /usr/lib/os-release.tmpl ]; then
    echo Setting up /etc/os-release
    export OS_NAME=${OS_NAME:-NoNameOS} OS_VERSION="${OS_VERSION:-0.0.0}" OS_GIT="${OS_GIT:-HEAD}"
    cat /usr/lib/os-release.tmpl | envsubst > /usr/lib/os-release
    rm /usr/lib/os-release.tmpl
    ln -sf ../usr/lib/os-release /etc/os-release
fi

echo Removing self
rm /usr/bin/finalize