Add latest version of mysqld_exporter.

Signed-off-by: Manuel Friedli <manuel@fritteli.ch>
2023-05-28 22:11:21 +02:00 · 2023-05-28 22:11:21 +02:00 · f99f128d05
commit f99f128d05
parent be9c6d9676
3 changed files with 114 additions and 0 deletions
--- a/app-metrics/mysqld_exporter/mysqld_exporter-0.14.0_p20230328.ebuild
+++ b/app-metrics/mysqld_exporter/mysqld_exporter-0.14.0_p20230328.ebuild
@ -0,0 +1,96 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+inherit go-module systemd
+# 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=fad2c0ccd8c0df8fed91a81463e930e4485fdfee
+: ${MY_PV_HASH_FOR_VENDOR:=${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 ${PN}
+
+	systemd_dounit "${FILESDIR}"/${PN}.service
+
+	insinto /etc/logrotate.d/
+	newins "${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
+}