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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit go-module systemd
MY_PV="v${PV/_rc/-rc.}"
NODE_EXPORTER_COMMIT=a2321e7
DESCRIPTION="Prometheus exporter for machine metrics"
HOMEPAGE="https://github.com/prometheus/node_exporter"
SRC_URI="https://github.com/prometheus/node_exporter/archive/${MY_PV}.tar.gz -> ${P}.tar.gz
https://dev.gentoo.org/~williamh/dist/${P}-deps.tar.xz"
LICENSE="Apache-2.0 BSD BSD-2 MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
CDEPEND="acct-group/node_exporter
acct-user/node_exporter"
DEPEND=">=dev-util/promu-0.3.0
${CDEPEND}"
RDEPEND="${CDEPEND}"
S="${WORKDIR}/${PN}-${PV/_rc/-rc.}"
src_prepare() {
default
sed -i -e "s/{{.Revision}}/${NODE_EXPORTER_COMMIT}/" .promu.yml || die
sed -i -e "s/{{.Revision}}/${NODE_EXPORTER_COMMIT}/" .promu-cgo.yml || die
}
src_compile() {
mkdir -p bin || die
promu build -v --prefix node_exporter || die
}
src_install() {
dosbin node_exporter/node_exporter
dodoc {README,CHANGELOG,CONTRIBUTING}.md
systemd_dounit "${FILESDIR}"/node_exporter.service
newinitd "${FILESDIR}"/${PN}.initd ${PN}
newconfd "${FILESDIR}"/${PN}.confd ${PN}
keepdir /var/lib/node_exporter /var/log/node_exporter
fowners ${PN}:${PN} /var/lib/node_exporter /var/log/node_exporter
}