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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit go-module systemd
DESCRIPTION="Exporter for podman giving containers, pods, images, volumes & networks metrics"
HOMEPAGE="https://github.com/containers/prometheus-podman-exporter"
if [[ ${PV} == 9999* ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/containers/prometheus-podman-exporter.git"
else
SRC_URI="https://github.com/containers/prometheus-podman-exporter/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64"
fi
# Main package
LICENSE="Apache-2.0"
# Dependencies
LICENSE+=" BSD-2 BSD ISC MIT MPL-2.0"
SLOT="0"
IUSE="btrfs systemd"
# there are no test files so prevent tests
RESTRICT="test"
PATCHES=(
"${T}/gentoo-specific-systemd-service.patch"
)
src_prepare() {
cat <<-'EOF' > "${T}/gentoo-specific-systemd-service.patch"
--- a/contrib/systemd/system/prometheus-podman-exporter.service
+++ b/contrib/systemd/system/prometheus-podman-exporter.service
@@ -2,7 +2,7 @@
Description=Prometheus exporter for podman (v4) machine
[Service]
Restart=on-failure
-EnvironmentFile=-/etc/sysconfig/prometheus-podman-exporter
+EnvironmentFile=-/etc/default/prometheus-podman-exporter
ExecStart=/usr/bin/prometheus-podman-exporter $PODMAN_EXPORTER_OPTS
ExecReload=/bin/kill -HUP $MAINPID
TimeoutStopSec=20s
--- a/contrib/systemd/user/prometheus-podman-exporter.service
+++ b/contrib/systemd/user/prometheus-podman-exporter.service
@@ -2,7 +2,7 @@
Description=Prometheus exporter for podman (v4) machine
[Service]
Restart=on-failure
-EnvironmentFile=-/etc/sysconfig/prometheus-podman-exporter
+EnvironmentFile=-/etc/default/prometheus-podman-exporter
EnvironmentFile=-%h/.config/prometheus-podman-exporter
ExecStart=/usr/bin/prometheus-podman-exporter $PODMAN_EXPORTER_OPTS
ExecReload=/bin/kill -HUP $MAINPID
EOF
default
}
src_compile() {
export BUILDTAGS="exclude_graphdriver_devicemapper"
use !btrfs && BUILDTAGS+=",exclude_graphdriver_btrfs,btrfs_noversion"
use systemd && BUILDTAGS+=",systemd"
default
}
src_install() {
emake DESTDIR="${ED}/usr/bin" install
dosym -r /usr/bin/"${PN}" /usr/bin/podman_exporter
insinto /etc/default
newins "contrib/systemd/system/prometheus-podman-exporter.sysconfig" "${PN}"
systemd_dounit "contrib/systemd/system/prometheus-podman-exporter.service"
systemd_douserunit "contrib/systemd/user/prometheus-podman-exporter.service"
dosym prometheus-podman-exporter.service $(systemd_get_systemunitdir)/podman_exporter.service
dosym prometheus-podman-exporter.service $(systemd_get_userunitdir)/podman_exporter.service
newconfd "contrib/openrc/prometheus-podman-exporter.confd" "${PN}"
newinitd "contrib/openrc/prometheus-podman-exporter.initd" "${PN}"
dosym "${PN}" /etc/conf.d/podman_exporter
dosym "${PN}" /etc/init.d/podman_exporter
einstalldocs
}