#! /bin/bash

set -ex

# don't update already installed cockpit packages
installed=$(rpm --query --all --queryformat "%{NAME}-\[0-9\]\n" "cockpit*")
skip="cockpit-doc-[0-9]"
if [ -n "$installed" ]; then
    skip="$skip
$installed"
fi

do_build=
do_install=
# we build RHEL 7.x in a CentOS mock, thus we can't parse os-release in the .spec
mock_opts="--define='os_version_id $(. /etc/os-release; echo $VERSION_ID)'"
args=$(getopt -o "vqs:" -l "verbose,quick,skip:,build,install,rhel,HACK-no-bootstrap-chroot" -- "$@")
eval set -- "$args"
while [ $# -gt 0 ]; do
	case $1 in
	    -v|--verbose)
                mock_opts="$mock_opts --verbose"
		;;
	    -q|--quick)
                mock_opts="$mock_opts --nocheck --define='selinux 0'"
		;;
            -s|--skip)
                skip="$skip
$2"
                shift
                ;;
            --build)
                do_build=t
                ;;
            --install)
                do_install=t
                ;;
            --rhel)
                # For RHEL we actually build in EPEL, which is based
                # on CentOS.  On CentOS, the spec file has both
                # %centos and %rhel defined, but it gives precedence
                # to %centos, as it must.  To make it produce the RHEL
                # packages, we explicitly undefine %centos here.
                mock_opts="$mock_opts --define='centos 0'"
                ;;
            --HACK-no-bootstrap-chroot)
                mock_opts="$mock_opts --no-bootstrap-chroot"
                ;;
	    --)
		shift
		break
		;;
	esac
	shift
done
tar=$1

# Build

if [ -n "$do_build" ]; then
    # Some tests need a non-loopback internet address, so we allow
    # networking during build.  Note that we use "--offline" below, so
    # we should still be protected against unexpected package
    # installations.
    echo "config_opts['rpmbuild_networking'] = True" >>/etc/mock/site-defaults.cfg
    # don't destroy the mock after building, we want to run rpmlint
    echo "config_opts['cleanup_on_success'] = False" >>/etc/mock/site-defaults.cfg
    # HACK: don't fall over on unavailable repositories, as we are offline
    # (https://bugzilla.redhat.com/show_bug.cgi?id=1549291)
    sed --follow-symlinks -i '/skip_if_unavailable=False/d' /etc/mock/default.cfg

    rm -rf build-results
    srpm=$(/var/lib/testvm/make-srpm "$tar")
    LC_ALL=C.UTF-8 su builder -c "/usr/bin/mock --offline --no-clean --resultdir build-results $mock_opts --rebuild $srpm"

    su builder -c "/usr/bin/mock --offline --shell" <<EOF
rm -rf /builddir/build
if type rpmlint >/dev/null 2>&1; then
    # blacklist "E: no-changelogname-tag" rpmlint error, expected due to our template cockpit.spec
    mkdir -p ~/.config
    echo 'addFilter("E: no-changelogname-tag")' > ~/.config/rpmlint
    # we expect the srpm to be clean
    echo
    echo '====== rpmlint on srpm ====='
    rpmlint /builddir/build/SRPMS/*.src.rpm
    # this still has lots of errors, run it for information only
    echo
    echo '====== rpmlint binary rpms (advisory) ====='
    rpmlint /builddir/build/RPMS/ || true
else
    echo '====== skipping rpmlint check, not installed ====='
fi
EOF
fi

# Install

if [ -n "$do_install" ]; then
    packages=$(find build-results -name "*.rpm" -not -name "*.src.rpm" | grep -vG "$skip")
    rpm -U --force $packages

    if type firewall-cmd > /dev/null 2> /dev/null; then
        systemctl start firewalld
        firewall-cmd --add-service=cockpit --permanent
    fi

    # Make sure we clean out the journal
    journalctl --flush
    journalctl --sync || killall systemd-journald
    rm -rf /var/log/journal/*
    rm -rf /var/lib/NetworkManager/dhclient-*.lease
fi

if [ -n "$do_build" ]; then
    su builder -c "/usr/bin/mock --clean"
fi