Merge branch 'mysqld_exporter' of linux/gentoo-overlay into master

app-metrics/mysqld_exporter/ChangeLog

@@ -0,0 +1,7 @@
+*mysqld_exporter-0.11.0 (11 Nov 2019)
+
+  11 Nov 2019;  <manuel@gentoo.org> +files/mysqld_exporter-r1.confd,
+  +files/mysqld_exporter-r1.initd, +files/mysqld_exporter.confd,
+  +files/mysqld_exporter.logrotate, +files/mysqld_exporter.service,
+  +metadata.xml, +mysqld_exporter-0.11.0.ebuild:
+  app-metrics/mysqld_exporter: Add ebuild with systemd service file.

app-metrics/mysqld_exporter/Manifest

@@ -0,0 +1,9 @@
+AUX mysqld_exporter-r1.confd 893 BLAKE2B bebec4ba675a5f7bfec52f0c1ad3b824f032258397dc9386892daa4d93ca1f7134c85e92c7662f9bd5b34d86478e2b3be2fc5b4adfb6fa1ece8d901ae530ec3e SHA512 3291e96479ece4f99de2c26e127469349f6197bc2764691fb4bffe5729fc9ce625fa84e2859649f0495260b339afa20edaa7bd2af99e6f161e6e6bbb153eee39
+AUX mysqld_exporter-r1.initd 2050 BLAKE2B f36d0d954e577f939f613887f86952ebf2460237df487b376237045bf1f0fae76ca0c1c7ba6359d2e702a817ff0b581984244c2263019b2f89d6d938e4b329eb SHA512 4b69f492cb240797247549f02f12577146d8df219ff51c92a494f126e0fc2382de4b1d92807669e7f2f385bff38009db0b117fe9c2c88da48e875452e35a404c
+AUX mysqld_exporter.confd 891 BLAKE2B 340b8d6b5f3fdc0a52851197cfd94b1d9d20fa3cda349c581a016c6cc7edd53cb7d86b634487551f916fd5c84294add402397cb9bf0fc2efb211b589dd571dd2 SHA512 ed4f949c8f5f88ad54c536342adf90be5d74922b54c383735a957e571aba341057830c7e8cdc0e45b53e439c5297d3ad70ba7bd178f77d10615787ed51bcc03f
+AUX mysqld_exporter.logrotate 68 BLAKE2B 04a9a0df5dae2a2afd3374cd6f6fd5d04df7629bc85ed63792ecc9e2b4772668d1f5b1fe4baf14b17c26a495ffa1ed3a7d748719db9a72f427587243505158d1 SHA512 3eb2e6bfa0eae0847c0b1e2e7fd990068cb0ad570d14463c88a8860d70ebc378b2e3bc4141f0a98e95304c972c765ae48dbff726b208ba825fe1f4e58765e462
+AUX mysqld_exporter.service 200 BLAKE2B 1053fe71dd3a1066ad5512f8ad2b40e34411365816b40f9c8f79b49a125099d0dc479c8cafce4ef4a5ca214859100324d04a1d429403dd08c4107e013f221acf SHA512 aaf7d1eb499aea03b435be24c0949f503f69759ce3507ccf08b81136ccde19d7720f42892924a701931a5ce8fdf297bf889725b789a538fed5e2f87568a95e38
+DIST mysqld_exporter-0.11.0.tar.gz 1393809 BLAKE2B ac6b04d2ad24f1c083c411f10bbb6724c2458be357ff60e1950aa624955497432295726e7f739dff03aa1ed8290d852a9511e01893f5a2b293e79b3214270578 SHA512 69f39ecc1b17bfcfd3acdad9d92a70c1daf3f0c9690770fa390a818bd29f43a98bfe4856f22b48e9d2d9945ce98ded0ea54c95010755a85ebc3ebfdc353d0c24
+EBUILD mysqld_exporter-0.11.0.ebuild 1958 BLAKE2B ecced5032743230e246b8813579106a1ba8099ba179261e6322d45a1bc7081c48b2e844c915fc1d6b1bffb9473967aa0821826c9558fdd79ae87043d302c4676 SHA512 5f54025d4e9e6893361eb2c5ae19fc83102ab67187fefe1a310545b2a8e799bea9666d55ff9a8dffa6941a8698f78b2160d908ef5e37495308ab4ce1ac6cbf47
+MISC ChangeLog 359 BLAKE2B fe52cf4b121f0771017562b127a49960ebad5f927776daa2d29b39933c31339f8147b45a30e2b623de534ebf828827d022b2a1405ba903e8b3c583752473af0f SHA512 28b7b9e9df366ce4563a8a6cc635fd1b85b0351f61c7a057f99c9d6d4102ba13aa4e78c1f664ac308b45529948cbe11a74f626970c0f769aadf369c05b43f10d
+MISC metadata.xml 339 BLAKE2B cc95303dfddecf9c81e77995bca8719a87cc74b9c3a95142bea4bc13d9fba4767ea7d5bdc56731e45f59a27a66dfd1e7ecb6924c737961ff30cd690c9ab250b5 SHA512 21cf66c2810306d975812118206a29d21f8ae3ed887c41c43fc66603a5901e261fe86d80e04160a7a31eaceec759f128e09b127a7c885fea0a3d06415743d022

app-metrics/mysqld_exporter/files/mysqld_exporter-r1.confd

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+# /etc/conf.d/mysqld_exporter
+
+# PID file
+#EXPORTER_PIDFILE="/run/${RC_SVCNAME}.pid"
+
+# The termination timeout (start-stop-daemon parameter "retry") ensures
+# that the service will be terminated within a given time (60 + 5 seconds
+# per default) when you are stopping the service.
+#EXPORTER_TERMTIMEOUT="TERM/60/KILL/5"
+
+# User to run exporter as
+#EXPORTER_USER="mysqld_exporter"
+
+# User group to run exporter as
+#EXPORTER_GROUP="mysqld_exporter"
+
+# You can use this configuration option to pass additional options to the
+# start-stop-daemon, see start-stop-daemon(8) for more details.
+# Per default we wait 1000ms after we have started the service to ensure
+# that the daemon is really up and running.
+#EXPORTER_SSDARGS="--wait 1000"
+
+# Exporter flags
+# See `mysqld_exporter --help` for more details
+EXPORTER_FLAGS="--log.level=info"
+#EXPORTER_FLAGS="${EXPORTER_FLAGS} --yourAdditionalFlag"

app-metrics/mysqld_exporter/files/mysqld_exporter-r1.initd

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+#!/sbin/openrc-run
+# Copyright 2016-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+description="Prometheus exporter for MySQL server metrics"
+
+EXPORTER_FLAGS=${EXPORTER_FLAGS:-""}
+EXPORTER_USER=${EXPORTER_USER:-"mysqld_exporter"}
+EXPORTER_GROUP=${EXPORTER_GROUP:-"mysqld_exporter"}
+EXPORTER_PIDFILE=${EXPORTER_PIDFILE:-"/run/${RC_SVCNAME}.pid"}
+EXPORTER_SSDARGS=${EXPORTER_SSDARGS:-"--wait 1000"}
+EXPORTER_TERMTIMEOUT=${EXPORTER_TERMTIMEOUT:-"TERM/60/KILL/5"}
+
+command="/usr/bin/mysqld_exporter"
+command_args="${EXPORTER_FLAGS}"
+command_background="true"
+start_stop_daemon_args="${EXPORTER_SSDARGS}"
+start_stop_daemon_args="${start_stop_daemon_args} --user ${EXPORTER_USER}"
+start_stop_daemon_args="${start_stop_daemon_args} --group ${EXPORTER_GROUP}"
+
+# We are forcing log files because upstream is going to remove syslog support :/
+start_stop_daemon_args="${start_stop_daemon_args} --stdout /var/log/mysqld_exporter/${RC_SVCNAME}.log"
+start_stop_daemon_args="${start_stop_daemon_args} --stderr /var/log/mysqld_exporter/${RC_SVCNAME}.log"
+
+getconfig() {
+	local key="$1"
+	local value_default="$2"
+	local value=
+
+	if service_started; then
+		value="$(service_get_value "${key}")"
+	fi
+
+	if [ -z "${value}" ]; then
+		# Value not explicitly set
+		echo "${value_default}"
+	else
+		echo "${value}"
+	fi
+
+	return 0
+}
+
+pidfile="$(getconfig pidfile ${EXPORTER_PIDFILE})"
+retry="$(getconfig retry ${EXPORTER_TERMTIMEOUT})"
+
+configtest() {
+	if test "${command_args#*config\.my-cnf}" = "${command_args}"; then
+		local _default_config_file="/var/lib/mysqld_exporter/.my.cnf"
+		if [ ! -s "${_default_config_file}" ]; then
+			eerror "No MySQL credentials found in \"${_default_config_file}\"!"
+			eerror "Either create that file and add credentials or specify another file via \"-config.my-cnf\" flag."
+			return 1
+		fi
+	fi
+
+	return 0
+}
+
+depend() {
+	after net
+	use mysql
+}
+
+start_pre() {
+	if [ "${RC_CMD}" != "restart" ]; then
+		configtest || return 1
+	fi
+}
+
+start_post() {
+	service_set_value retry "${EXPORTER_TERMTIMEOUT}"
+}

app-metrics/mysqld_exporter/files/mysqld_exporter.confd

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+# /etc/conf.d/mysqld_exporter
+
+# PID file
+#EXPORTER_PIDFILE="/run/${RC_SVCNAME}.pid"
+
+# The termination timeout (start-stop-daemon parameter "retry") ensures
+# that the service will be terminated within a given time (60 + 5 seconds
+# per default) when you are stopping the service.
+#EXPORTER_TERMTIMEOUT="TERM/60/KILL/5"
+
+# User to run exporter as
+#EXPORTER_USER="mysqld_exporter"
+
+# User group to run exporter as
+#EXPORTER_GROUP="mysqld_exporter"
+
+# You can use this configuration option to pass additional options to the
+# start-stop-daemon, see start-stop-daemon(8) for more details.
+# Per default we wait 1000ms after we have started the service to ensure
+# that the daemon is really up and running.
+#EXPORTER_SSDARGS="--wait 1000"
+
+# Exporter flags
+# See `mysqld_exporter --help` for more details
+EXPORTER_FLAGS="-log.level=info"
+#EXPORTER_FLAGS="${EXPORTER_FLAGS} -yourAdditionalFlag"

app-metrics/mysqld_exporter/files/mysqld_exporter.logrotate

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+/var/log/mysqld_exporter/*.log {
+	missingok
+	notifempty
+	size 30k
+}

app-metrics/mysqld_exporter/files/mysqld_exporter.service

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+[Unit]
+Description=MySqld Exporter
+
+[Service]
+User=mysqld_exporter
+EnvironmentFile=/etc/conf.d/mysqld_exporter
+ExecStart=/usr/bin/mysqld_exporter $EXPORTER_FLAGS
+
+[Install]
+WantedBy=multi-user.target

app-metrics/mysqld_exporter/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>manuel@fritteli.ch</email>
+		<name>Manuel Friedli</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">prometheus/mysqld_exporter</remote-id>
+	</upstream>
+</pkgmetadata>

app-metrics/mysqld_exporter/mysqld_exporter-0.11.0.ebuild

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+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+inherit eapi7-ver user golang-build golang-vcs-snapshot systemd
+
+EGO_PN="github.com/prometheus/mysqld_exporter"
+EGIT_COMMIT="v${PV/_rc/-rc.}"
+MYSQLD_EXPORTER_COMMIT="8068006"
+ARCHIVE_URI="https://${EGO_PN}/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz"
+KEYWORDS="~amd64"
+
+DESCRIPTION="Prometheus exporter for MySQL server metrics"
+HOMEPAGE="https://github.com/prometheus/mysqld_exporter"
+SRC_URI="${ARCHIVE_URI}"
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE=""
+
+DEPEND="dev-util/promu"
+
+pkg_setup() {
+	enewgroup ${PN}
+	enewuser ${PN} -1 -1 /var/lib/mysqld_exporter ${PN}
+}
+
+src_prepare() {
+	default
+	sed -i -e "s/{{.Revision}}/${MYSQLD_EXPORTER_COMMIT}/" src/${EGO_PN}/.promu.yml || die
+}
+
+src_compile() {
+	pushd src/${EGO_PN} || die
+	mkdir -p bin || die
+	GOPATH="${S}" promu build -v --prefix bin || die
+	popd || die
+}
+
+src_install() {
+	pushd src/${EGO_PN} || die
+	dobin bin/mysqld_exporter
+	dodoc {README,CHANGELOG,CONTRIBUTING}.md
+	popd || die
+
+	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
+}