--- /dev/null
+# Copyright 1999-2017 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/prometheus"
+MY_PV=${PV/_beta/-beta.}
+EGIT_COMMIT="v${MY_PV}"
+PROMETHEUS_COMMIT="2b5d915"
+ARCHIVE_URI="https://${EGO_PN}/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz"
+KEYWORDS="~amd64"
+
+DESCRIPTION="Prometheus monitoring system and time series database"
+HOMEPAGE="https://github.com/prometheus/prometheus"
+SRC_URI="${ARCHIVE_URI}"
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE=""
+
+DEPEND="dev-util/promu"
+
+PROMETHEUS_HOME="/var/lib/prometheus"
+
+RESTRICT="test"
+
+pkg_setup() {
+ enewgroup prometheus
+ enewuser prometheus -1 -1 "${PROMETHEUS_HOME}" prometheus
+}
+
+src_prepare() {
+ default
+ sed -i -e "s/{{.Revision}}/${PROMETHEUS_COMMIT}/" src/${EGO_PN}/.promu.yml || die
+}
+
+src_compile() {
+ pushd src/${EGO_PN} || die
+ GOPATH="${S}" promu build -v || die
+ popd || die
+}
+
+src_install() {
+ pushd src/${EGO_PN} || die
+ dobin promtool prometheus
+ dodoc -r {documentation,{README,CHANGELOG,CONTRIBUTING}.md}
+ insinto /etc/prometheus
+ doins documentation/examples/prometheus.yml
+ insinto /usr/share/prometheus
+ doins -r console_libraries consoles
+ dosym ../../usr/share/prometheus/console_libraries /etc/prometheus/console_libraries
+ dosym ../../usr/share/prometheus/consoles /etc/prometheus/consoles
+ popd || die
+
+ 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
+}