app-metrics/node_exporter: add 1.8.0

* reduce deps tarball from 25+ -> <2 MiB
* Stop enabling systemd collector by default as it is not ready
yet. There is a reason why upstream has disabled it by default. Also why
diverge from upstream unneccessarily.
* remove systemd USE flag as redundant now

Signed-off-by: Rahil Bhimjiani <me@rahil.rocks>
Closes: https://github.com/gentoo/gentoo/pull/36533
Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

app-metrics/node_exporter/Manifest

@@ -1,2 +1,4 @@
 DIST node_exporter-1.7.0-deps.tar.xz 26490120 BLAKE2B 3177aa96a50eefaeafad73b293144772443428b8c1b90210230e3e508a678f5515aebec1c51661d47a1e021cd03c8febe9aa948cc3d955eff2b2f272a539b6af SHA512 9fe19ad0fc375f4846fddb7618de5b34ddad583b5c6b09d896c099c3218976fd337c11765699a713c66bbaa834b6cfcaee960b1b1d4014be263b99b897fb1e1c
 DIST node_exporter-1.7.0.tar.gz 328830 BLAKE2B 5f6b8101637bc0df605ea84446f905fcf8abeb68d0f2eda1e172b12aae4cffcfef54996f8725ad458671947c72a48fbbd73d4d401d8fd001e9e9d75f248230fc SHA512 4cd38b81cb54ca620a57c642a88b89d6d1ae36a752fff5f065c8848ea02066a211c6feb955bea4e311f7baafffee30a74670efe1cf4dac113c9bf7d154a1067b
+DIST node_exporter-1.8.0-deps.tar.xz 1684580 BLAKE2B 0c02ca1177444885556da08676e78a413952955bfa80d9d7a9026133059594eaddd6f43fe10783701c71d0ecf2be9ac9383d019daeb287d5d016bd1188e5b37c SHA512 7268139beec7bf088ae4819809221985d1920e38b60db75cc074e92ce4dbe573c362f5227f095b4e5d1de7005b8ec2fbf96d3dcdf565eb2c9524d71676e1752e
+DIST node_exporter-1.8.0.tar.gz 335029 BLAKE2B 639edfec973e7412620da855c997e1e50ccb5fc4afc4070c44ab3fbb9b4925103719c87f813e092db3548cd55b779233fbf71bf3affc6b779ba0e45f4767ec32 SHA512 4774ff3e146665783044769235b9d4f538ba3ff1d7c9fdfb33e5546042846371c7d26efa8a6d672e6de3c5a10107c2e72e5bbf38ed2952a5c48eda81fdc1379a

app-metrics/node_exporter/node_exporter-1.8.0.ebuild

@@ -0,0 +1,74 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit go-module systemd
+
+DESCRIPTION="Prometheus exporter for machine metrics"
+HOMEPAGE="https://github.com/prometheus/node_exporter"
+
+if [[ ${PV} == 9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/prometheus/node_exporter.git"
+else
+	SRC_URI="https://github.com/prometheus/node_exporter/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	SRC_URI+=" https://github.com/rahilarious/gentoo-distfiles/releases/download/${P}/deps.tar.xz -> ${P}-deps.tar.xz"
+	KEYWORDS="~amd64 ~arm64 ~loong ~riscv ~x86"
+fi
+
+# main pkg
+LICENSE="Apache-2.0"
+# deps
+LICENSE+=" BSD BSD-2 MIT"
+SLOT="0"
+IUSE="selinux"
+
+COMMON_DEPEND="
+	acct-group/node_exporter
+	acct-user/node_exporter
+	selinux? ( sec-policy/selinux-node_exporter )
+"
+DEPEND="${COMMON_DEPEND}"
+RDEPEND="${COMMON_DEPEND}"
+BDEPEND=">=dev-util/promu-0.3.0"
+
+src_unpack() {
+	if [[ ${PV} == 9999* ]]; then
+		git-r3_src_unpack
+		go-module_live_vendor
+	else
+		default
+	fi
+}
+
+src_prepare() {
+	[[ ${PV} != 9999* ]] && { ln -sv ../vendor ./ || die ; }
+	default
+}
+
+src_compile() {
+	if use x86; then
+		#917577 pie breaks build on x86
+		GOFLAGS=${GOFLAGS//-buildmode=pie}
+	fi
+	promu build -v || die
+	./"${PN}" --help-man > "${PN}".1 || die
+}
+
+src_test() {
+	emake test-flags= test
+}
+
+src_install() {
+	dosbin "${PN}"
+	dodoc example-rules.yml *.md
+	doman "${PN}".1
+	systemd_newunit "${FILESDIR}"/node_exporter-1.7.0.service node_exporter.service
+	newinitd "${FILESDIR}"/${PN}.initd-1 ${PN}
+	newconfd "${FILESDIR}"/${PN}.confd ${PN}
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}"/node_exporter-1.7.0.logrotate "${PN}"
+	keepdir /var/lib/node_exporter /var/log/node_exporter
+	fowners ${PN}:${PN} /var/lib/node_exporter /var/log/node_exporter
+}

app-metrics/node_exporter/node_exporter-9999.ebuild

@@ -22,13 +22,12 @@ LICENSE="Apache-2.0"
 # deps
 LICENSE+=" BSD BSD-2 MIT"
 SLOT="0"
-IUSE="selinux systemd"
+IUSE="selinux"
 
 COMMON_DEPEND="
 	acct-group/node_exporter
 	acct-user/node_exporter
 	selinux? ( sec-policy/selinux-node_exporter )
-	systemd? ( sys-apps/systemd )
 "
 DEPEND="${COMMON_DEPEND}"
 RDEPEND="${COMMON_DEPEND}"
@@ -39,13 +38,13 @@ src_unpack() {
 		git-r3_src_unpack
 		go-module_live_vendor
 	else
-		go-module_src_unpack
+		default
 	fi
 }
 
 src_prepare() {
+	[[ ${PV} != 9999* ]] && { ln -sv ../vendor ./ || die ; }
 	default
-	use systemd && { sed -i -e "s|defaultDisabled|defaultEnabled|g;" collector/systemd_linux.go || die; }
 }
 
 src_compile() {