app-metrics/prometheus-mysqld_exporter: Initial version
authorThomas Deutschmann <whissi@gentoo.org>
Mon, 26 Mar 2018 22:38:59 +0000 (00:38 +0200)
committerThomas Deutschmann <whissi@gentoo.org>
Mon, 26 Mar 2018 22:39:16 +0000 (00:39 +0200)
Package-Manager: Portage-2.3.24, Repoman-2.3.6

app-metrics/prometheus-mysqld_exporter/Manifest [new file with mode: 0644]
app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.confd [new file with mode: 0644]
app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.initd [new file with mode: 0644]
app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.logrotate [new file with mode: 0644]
app-metrics/prometheus-mysqld_exporter/metadata.xml [new file with mode: 0644]
app-metrics/prometheus-mysqld_exporter/prometheus-mysqld_exporter-0.10.0.ebuild [new file with mode: 0644]

diff --git a/app-metrics/prometheus-mysqld_exporter/Manifest b/app-metrics/prometheus-mysqld_exporter/Manifest
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+DIST prometheus-mysqld_exporter-0.10.0.tar.gz 971604 BLAKE2B ec077b7b6a15f6173e5cc04e741c51c4d26a214601da8eb1aede49ee325f52bea2140b8e5b3bdbc2a1e527e40c95099dca2a57501d44a26e787cdc330f4aa8b8 SHA512 0a7b0ff537ad59a9b64aa18dfe1d1eb9253b12ae566d5c151555fbd4457b7e65890b6569632b452ae317b3acbfa94c12d96f6fb6e4f982b9b2161fc4747330f5
diff --git a/app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.confd b/app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.confd
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+# /etc/conf.d/prometheus-mysqld_exporter
+
+# PID file
+# If you should ever change this, remember to update
+# "/etc/logrotate.d/rsyslog", too.
+#EXPORTER_PIDFILE="/run/${RC_SVCNAME}.pid"
+
+# The termination timeout (start-stop-daemon parameter "retry") ensures
+# that the service will be terminated within a given time (60 + 5 seconds
+# per default) when you are stopping the service.
+#EXPORTER_TERMTIMEOUT="TERM/60/KILL/5"
+
+# User to run exporter as
+#EXPORTER_USER="prometheus-mysqld_exporter"
+
+# User group to run exporter as
+#EXPORTER_GROUP="prometheus-mysqld_exporter"
+
+# You can use this configuration option to pass additional options to the
+# start-stop-daemon, see start-stop-daemon(8) for more details.
+# Per default we wait 1000ms after we have started the service to ensure
+# that the daemon is really up and running.
+#EXPORTER_SSDARGS="--wait 1000"
+
+# Exporter flags
+# See `prometheus-mysqld-exporter --help` for more details
+EXPORTER_FLAGS="-log.level=info"
+#EXPORTER_FLAGS="${EXPORTER_FLAGS} -yourAdditionalFlag"
diff --git a/app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.initd b/app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.initd
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+#!/sbin/openrc-run
+# Copyright 2016-2018 Gentoo Foundation
+# 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:-"prometheus-mysqld_exporter"}
+EXPORTER_GROUP=${EXPORTER_GROUP:-prometheus-mysqld_exporter}
+EXPORTER_PIDFILE=${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 \"${_default_config_file}\"!"
+                       eerror "Either create that file and add credentials or specify another file via \"-config.my-cnf\" flag."
+                       return 1
+               fi
+       fi
+
+       return 0
+}
+
+depend() {
+       after net
+}
+
+start_pre() {
+       if [ "${RC_CMD}" != "restart" ]; then
+               configtest || return 1
+       fi
+}
diff --git a/app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.logrotate b/app-metrics/prometheus-mysqld_exporter/files/prometheus-mysqld_exporter.logrotate
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+/var/log/mysqld_exporter/*.log {
+       missingok
+       notifempty
+       size 30k
+}
diff --git a/app-metrics/prometheus-mysqld_exporter/metadata.xml b/app-metrics/prometheus-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>whissi@gentoo.org</email>
+               <name>Thomas Deutschmann</name>
+       </maintainer>
+       <upstream>
+               <remote-id type="github">prometheus/mysqld_exporter</remote-id>
+       </upstream>
+</pkgmetadata>
diff --git a/app-metrics/prometheus-mysqld_exporter/prometheus-mysqld_exporter-0.10.0.ebuild b/app-metrics/prometheus-mysqld_exporter/prometheus-mysqld_exporter-0.10.0.ebuild
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+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+inherit user golang-build golang-vcs-snapshot
+
+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="${S}" promu build -v --prefix mysqld_exporter || die
+       popd || die
+}
+
+src_install() {
+       pushd src/${EGO_PN} || die
+       dobin mysqld_exporter/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}.initd ${PN}
+       newconfd "${FILESDIR}"/${PN}.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."
+       fi
+}