app-metrics/prometheus-bin: new package, binary version of prometheus

This is needed because prometheus now includes nodejs and the build
system uses yarn.

Signed-off-by: William Hubbs <[email protected]>

app-metrics/prometheus-bin/Manifest

@@ -0,0 +1 @@
+DIST prometheus-2.15.2.linux-amd64.tar.gz 59204993 BLAKE2B 700d61063cddea02ca4445257b11b782c3b6fc84ed3d48f8d196c5602819f0d44b218d15b870281293bf0661929b02930b937e66fec34918b81cd3d010a6fa21 SHA512 a3b95fe6101d5587329d84adb18c0c261babe5a909e62ab1a39f42df28c058d311b0b2ea9ecbdad9227789ed83c0fae4a12776348999cda3a70cdc457f6d3611

app-metrics/prometheus-bin/files/prometheus.confd

@@ -0,0 +1,2 @@
+# arguments for Prometheus
+command_args=""

app-metrics/prometheus-bin/files/prometheus.initd

@@ -0,0 +1,34 @@
+#!/sbin/openrc-run
+# Copyright 2016-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+description="Prometheus monitoring system and time series database"
+pidfile=/var/run/${RC_SVCNAME}.pid
+user=${user:-${RC_SVCNAME}}
+group=${group:-${RC_SVCNAME}}
+command_user=${user}:${group}
+
+command="/usr/bin/prometheus"
+command_args="${command_args:---config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/var/lib/prometheus/data}"
+command_background="true"
+error_log=/var/log/${RC_SVCNAME}/${RC_SVCNAME}.log
+output_log=/var/log/${RC_SVCNAME}/${RC_SVCNAME}.log
+
+extra_started_commands="reload"
+
+depend() {
+ after net
+}
+
+reload() {
+ ebegin "Reloading configuration for ${RC_SVCNAME}"
+ case "$supervisor" in
+ supervise-daemon)
+ supervise-daemon ${RC_SVCNAME} --signal HUP
+ ;;
+ *)
+ start-stop-daemon --signal HUP --pidfile "${pidfile}"
+ ;;
+ esac
+ eend $? "Failed to reload ${RC_SVCNAME}"
+}

app-metrics/prometheus-bin/metadata.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>[email protected]</email>
+ <name>William Hubbs</name>
+ </maintainer>
+</pkgmetadata>

app-metrics/prometheus-bin/prometheus-bin-2.15.2.ebuild

@@ -0,0 +1,48 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="prometheus monitoring system and time series database"
+HOMEPAGE="http://prometheus.io"
+MY_PN=${PN%%-bin}
+MY_P=${MY_PN}-${PV}
+SRC_URI="https://github.com/prometheus/prometheus/releases/download/v${PV}/${MY_P}.linux-amd64.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+
+QA_PREBUILT=".*"
+RESTRICT="strip"
+
+DEPEND="acct-group/prometheus
+ acct-user/prometheus
+ !app-metrics/prometheus"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}.linux-amd64"
+
+src_install() {
+ dobin prometheus promtool tsdb
+ insinto /usr/share/prometheus
+ doins -r console_libraries consoles
+ insinto /etc/prometheus
+ doins prometheus.yml
+ dosym ../../usr/share/prometheus/console_libraries /etc/prometheus/console_libraries
+ dosym ../../usr/share/prometheus/consoles /etc/prometheus/consoles
+
+ newinitd "${FILESDIR}"/prometheus.initd prometheus
+ newconfd "${FILESDIR}"/prometheus.confd prometheus
+ keepdir /var/log/prometheus /var/lib/prometheus
+ fowners prometheus:prometheus /var/log/prometheus /var/lib/prometheus
+}
+
+pkg_postinst() {
+ if has_version '<net-analyzer/prometheus-2.0.0_rc0'; then
+ ewarn "Old prometheus 1.x TSDB won't be converted to the new prometheus 2.0 format"
+ ewarn "Be aware that the old data currently cannot be accessed with prometheus 2.0"
+ ewarn "This release requires a clean storage directory and is not compatible with"
+ ewarn "files created by previous beta releases"
+ fi
+}

app-metrics/prometheus/prometheus-2.13.1.ebuild

@@ -17,6 +17,7 @@ SLOT="0"
 IUSE=""
 
 DEPEND="
+ !app-metrics/prometheus-bin
  >=dev-lang/go-1.12
  >=dev-util/promu-0.3.0"