app-metrics/bind_exporter: systemd, match other distros for config

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

2 files changed, 71 insertions, 0 deletions

diff --git a/app-metrics/bind_exporter/bind_exporter-0.6.1-r1.ebuild b/app-metrics/bind_exporter/bind_exporter-0.6.1-r1.ebuild
new file mode 100644
index 000000000000..333599e97b8f
--- /dev/null
+++ b/app-metrics/bind_exporter/bind_exporter-0.6.1-r1.ebuild
@@ -0,0 +1,60 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit go-module systemd
+GIT_COMMIT=c34ff3d6b4817f42e74b2b05b3797cf99683b4a9
+
+DESCRIPTION="Prometheus exporter for BIND"
+HOMEPAGE="https://github.com/prometheus-community/bind_exporter"
+SRC_URI="
+	https://github.com/prometheus-community/bind_exporter/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
+	https://dev.gentoo.org/~robbat2/distfiles/bind_exporter-${PV}-vendor.tar.xz
+	"
+
+LICENSE="Apache-2.0 BSD MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+COMMON_DEPEND="acct-group/bind_exporter
+	acct-user/bind_exporter"
+DEPEND="${COMMON_DEPEND}"
+RDEPEND="${COMMON_DEPEND}"
+BDEPEND="dev-util/promu"
+
+src_prepare() {
+	default
+	sed -i -e "/-s$/d" -e "s/{{.Revision}}/${GIT_COMMIT}/" .promu.yml || die
+}
+
+src_compile() {
+	mkdir -p bin || die
+	promu build -v --prefix bin || die
+}
+
+src_test() {
+	emake test-flags= test
+}
+
+src_install() {
+	dobin bin/${PN}
+	dodoc {README,CHANGELOG}.md
+	newinitd "${FILESDIR}"/${PN}.initd ${PN}
+	newconfd "${FILESDIR}"/${PN}.confd ${PN}
+	systemd_dounit "${FILESDIR}"/${PN}.service
+	keepdir /var/log/${PN}
+	fowners ${PN}:${PN} /var/log/${PN}
+}
+
+pkg_postinst() {
+	elog "Make sure BIND was built with libxml2 support. You can check with the"
+	elog "following command: named -V | grep libxml2."
+	elog "Configure BIND to open a statistics channel. It's recommended to run"
+	elog "the bind_exporter next to BIND, so it's only necessary to open a port"
+	elog "locally."
+	elog ""
+	elog "statistics-channels {"
+	elog "inet 127.0.0.1 port 8053 allow { 127.0.0.1; };"
+	elog "};"
+}
diff --git a/app-metrics/bind_exporter/files/bind_exporter.service b/app-metrics/bind_exporter/files/bind_exporter.service
new file mode 100644
index 000000000000..ad2a237a061a
--- /dev/null
+++ b/app-metrics/bind_exporter/files/bind_exporter.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Bind Exporter
+Documentation="https://github.com/prometheus-community/bind_exporter"
+
+[Service]
+User=bind_exporter
+EnvironmentFile=/etc/sysconfig/bind_exporter
+ExecStart=/usr/sbin/bind_exporter $OPTIONS
+
+[Install]
+WantedBy=multi-user.target