#!/usr/bin/env bash

ABSDIR="$( dirname "$(readlink -f -- "$0")" )"
cd ${ABSDIR}

type -P docker >/dev/null && DOCKER=$(which docker)
type -P podman >/dev/null && DOCKER=$(which podman)

ICINGA2_VERSION=2.13.7
ICINGA2_SPECSOURCE='https://archive.softwareheritage.org/browse/content/sha1_git:6ad9b69b021045c50ada3f1b19f746bbeb51d949/raw/?filename=icinga2.spec'
ICINGA_SELINUX_COMMON_SOURCE='https://packages.icinga.com/fedora/36/release/src/icinga-selinux-common/icinga-selinux-common-1.0.0-1.fc36.icinga.src.rpm'

ARCH=$(${DOCKER} run --rm docker.io/library/rockylinux:8 uname -i)

mkdir /tmp/dockerrpmbuild-$$
for rocky_version in 8 9; do
    ${DOCKER} run -i --rm -v /tmp/dockerrpmbuild-$$:/out:Z docker.io/library/rockylinux:${rocky_version} <<EOF
rpm -E %{rhel} | grep -q 8 && {
  dnf -y install dnf-plugins-core hardlink
  dnf config-manager --set-enabled powertools
}
dnf install -qy rpm-build rpmdevtools bison boost-devel cmake flex gcc-c++ libedit-devel libstdc++-devel logrotate make mariadb-connector-c-devel ncurses-devel openssl-devel postgresql-devel selinux-policy-devel systemd-devel
useradd -m dontbuildasroot -s /bin/bash
runuser -l dontbuildasroot -c 'mkdir -p ~/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}'
runuser -l dontbuildasroot -c 'rpm2cpio ${ICINGA_SELINUX_COMMON_SOURCE} | cpio -idmvD ~/rpmbuild/SPECS/'
runuser -l dontbuildasroot -c 'curl -sSL -o ~/rpmbuild/SPECS/icinga2.spec ${ICINGA2_SPECSOURCE}'
runuser -l dontbuildasroot -c 'sed -i "s|Version:        2.13.5|Version:        ${ICINGA2_VERSION}|g" ~/rpmbuild/SPECS/icinga2.spec'
runuser -l dontbuildasroot -c 'spectool -g -R ~/rpmbuild/SPECS/icinga2.spec'
runuser -l dontbuildasroot -c 'rpmbuild -ba ~/rpmbuild/SPECS/icinga-selinux-common.spec'
runuser -l dontbuildasroot -c 'rpmbuild -ba ~/rpmbuild/SPECS/icinga2.spec'
find ~dontbuildasroot/rpmbuild/ -name '*.rpm' -exec cp -f "{}" /out \;
EOF

    if [[ $? == 0 ]]; then
	mkdir -p ${ABSDIR}/files
	mv -f /tmp/dockerrpmbuild-$$/*.rpm ${ABSDIR}/files/
    else
	exit 1
    fi
done &&
rm -rf /tmp/dockerrpmbuild-$$