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# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit user golang-build golang-vcs-snapshot
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EGO_PN="github.com/digitalocean/bind_exporter"
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EXPORTER_COMMIT="9289b40af62a455ebd587ed4701dd543f4cc5877"
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ARCHIVE_URI="https://${EGO_PN}/archive/${EXPORTER_COMMIT}.tar.gz -> ${P}.tar.gz"
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KEYWORDS="~amd64"
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DESCRIPTION="Prometheus exporter for BIND"
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HOMEPAGE="https://github.com/digitalocean/bind_exporter"
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SRC_URI="${ARCHIVE_URI}"
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LICENSE="Apache-2.0 BSD MIT"
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SLOT="0"
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IUSE=""
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DEPEND="dev-util/promu"
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pkg_setup() {
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enewgroup ${PN}
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enewuser ${PN} -1 -1 -1 ${PN}
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}
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src_prepare() {
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default
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sed -i -e "/-s$/d" -e "s/{{.Revision}}/${EXPORTER_COMMIT}/" src/${EGO_PN}/.promu.yml || die
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}
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src_compile() {
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pushd src/${EGO_PN} || die
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mkdir -p bin || die
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GOPATH="${S}" promu build -v --prefix bin || die
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popd || die
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}
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src_install() {
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pushd src/${EGO_PN} || die
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dobin bin/${PN}
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dodoc {README,CHANGELOG}.md
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popd || die
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keepdir /var/log/${PN}
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fowners ${PN}:${PN} /var/log/${PN}
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newinitd "${FILESDIR}"/${PN}.initd ${PN}
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newconfd "${FILESDIR}"/${PN}.confd ${PN}
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}
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pkg_postinst() {
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elog "Make sure BIND was built with libxml2 support. You can check with the"
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elog "following command: named -V | grep libxml2."
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elog "Configure BIND to open a statistics channel. It's recommended to run"
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elog "the bind_exporter next to BIND, so it's only necessary to open a port"
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elog "locally."
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elog ""
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elog "statistics-channels {"
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elog "inet 127.0.0.1 port 8053 allow { 127.0.0.1; };"
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elog "};"
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}
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