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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit go-module
# uncomment the first setting of MY_PV for a normal release
# MY_PV="v${PV/_rc/-rc.}"
# set MY_PV to the full commit hash for a snapshot release
MY_PV_HASH=
if [[ -n "${MY_PV_HASH}" ]]; then
MY_PV=${MY_PV_HASH}
MYSQLD_EXPORTER_COMMIT=${MY_PV_HASH:0:8}
SRC_URI_UPSTREAM="https://github.com/prometheus/mysqld_exporter/archive/${MY_PV}.tar.gz"
else
MY_PV=${PV}
MYSQLD_EXPORTER_COMMIT=
SRC_URI_UPSTREAM="https://github.com/prometheus/mysqld_exporter/archive/refs/tags/v${PV}.tar.gz"
fi
MY_P=${PN}-${MY_PV}
SRC_URI_VENDOR="https://dev.gentoo.org/~robbat2/distfiles/${MY_P}-vendor.tar.xz"
DESCRIPTION="Prometheus exporter for MySQL server metrics"
HOMEPAGE="https://github.com/prometheus/mysqld_exporter"
SRC_URI="
${SRC_URI_UPSTREAM} -> ${P}.tar.gz
${SRC_URI_VENDOR}
"
LICENSE="Apache-2.0 BSD BSD-2 MIT MPL-2.0"
SLOT="0"
KEYWORDS="~amd64"
IUSE=""
BDEPEND="dev-util/promu"
DEPEND="acct-group/mysqld_exporter
acct-user/mysqld_exporter"
RDEPEND="${DEPEND}"
# Comment this for a normal release.
S="${WORKDIR}/${PN}-${MY_PV}"
PATCHES=( "${FILESDIR}"/${PN}-0.12.1-skip-tests.patch )
src_prepare() {
default
if [[ -n $MYSQLD_EXPORTER_COMMIT ]]; then
sed -i -e "s/{{.Revision}}/${MYSQLD_EXPORTER_COMMIT}/" .promu.yml || die
fi
}
src_compile() {
mkdir -p bin || die
promu build --prefix bin || die
# comment this for a normal release.
mv bin/${PN}-${MY_PV} bin/${PN} || die
}
src_install() {
dobin bin/*
dodoc {README,CHANGELOG,CONTRIBUTING}.md
keepdir /var/lib/mysqld_exporter /var/log/mysqld_exporter
fowners ${PN}:${PN} /var/lib/mysqld_exporter /var/log/mysqld_exporter
fperms 0770 /var/lib/mysqld_exporter
newinitd "${FILESDIR}"/${PN}-r1.initd ${PN}
newconfd "${FILESDIR}"/${PN}-r1.confd ${PN}
insinto /etc/logrotate.d/
newins "${FILESDIR}"/${PN}.logrotate ${PN}
}
pkg_postinst() {
if [[ -z "${REPLACING_VERSIONS}" ]]; then
# This is a new installation
elog "Create \"${EROOT}/var/lib/mysqld_exporter/.my.cnf\" to read MySQL credentials from file."
else
local _replacing_version=
for _replacing_version in ${REPLACING_VERSIONS}; do
if ! ver_test "${_replacing_version}" -ge "0.11.0"; then
elog "Starting with ${PN}-0.11.0, command-line flags will require double dashes (--)."
elog "You must update your configuration or ${PN} won't start."
break
fi
done
fi
}
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