add rpm build via docker

.gitignore

@@ -1,2 +1,3 @@
+build/
 ipmi_exporter
 *.tar.gz

docker/RPM-Dockerfile

@@ -0,0 +1,15 @@
+FROM centos:7
+MAINTAINER jknedlik <j.knedlik@gsi.de>, Gabriele Iannetti <g.iannetti@gsi.de>
+WORKDIR /tmp
+RUN yum install -y git make gcc rpm-build which
+RUN curl -LO https://go.dev/dl/go1.18.1.linux-amd64.tar.gz
+RUN tar -C /usr/local -xvzf go1.18.1.linux-amd64.tar.gz
+ENV PATH=$PATH:/usr/local/go/bin
+COPY . /go/ipmi_exporter
+WORKDIR /go/ipmi_exporter
+RUN rpm/build.sh
+RUN mkdir /rpm
+ENTRYPOINT ["/bin/sh"]
+ENTRYPOINT ["cp"]
+CMD ["-r","/root/rpmbuild/RPMS/x86_64/","/rpm/build"]
+

prometheus-ipmi-exporter.yml

@@ -0,0 +1,27 @@
+# Configuration file for ipmi_exporter
+
+modules:
+    default:
+        collectors:
+        - bmc
+        - ipmi
+        - dcmi
+        - chassis
+        - sel
+        collector_cmd:
+            bmc: sudo
+            ipmi: sudo
+            dcmi: sudo
+            chassis: sudo
+            sel: sudo
+        custom_args:
+            bmc:
+            - "bmc-info"
+            ipmi:
+            - "ipmimonitoring"
+            dcmi:
+            - "ipmi-dcmi"
+            chassis:
+            - "ipmi-chassis"
+            sel:
+            - "ipmi-sel"

rpm/build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+export VERSION=$(cat VERSION)
+export promdir=prometheus-ipmi-exporter-$VERSION
+export builddir=$HOME/rpmbuild
+make build
+sed -i "s/VERSION/$(cat VERSION)/" rpm/prometheus-ipmi-exporter.spec
+mkdir -p $builddir/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+mkdir -p $builddir/SOURCES/$promdir/usr/bin
+mkdir -p $builddir/SOURCES/$promdir/usr/lib/systemd/system
+mkdir -p $builddir/SOURCES/$promdir/etc/sysconfig
+mkdir -p $builddir/SOURCES/$promdir/etc/sudoers.d
+cp rpm/prometheus-ipmi-exporter.spec $builddir/SPECS/
+cp systemd/prometheus-ipmi-exporter.service $builddir/SOURCES/$promdir/usr/lib/systemd/system/
+cp sudoers/prometheus-ipmi-exporter $builddir/SOURCES/$promdir/etc/sudoers.d/
+cp prometheus-ipmi-exporter.yml $builddir/SOURCES/$promdir/etc/sysconfig/
+cp ipmi_exporter $builddir/SOURCES/$promdir/usr/bin/
+cd $builddir/SOURCES
+tar -czvf $promdir.tar.gz $promdir
+cd $builddir
+echo build dir is $builddir
+ls -la $builddir/SOURCES
+rpmbuild -ba  $builddir/SPECS/prometheus-ipmi-exporter.spec

rpm/prometheus-ipmi-exporter.spec

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+%define        __spec_install_post %{nil}
+%define          debug_package %{nil}
+%define        __os_install_post %{_dbpath}/brp-compress
+
+Name:           prometheus-ipmi-exporter
+Version:        VERSION
+Release:        1.0%{?dist}
+Summary:        Remote IPMI exporter for Prometheus
+Group:          Monitoring
+
+License:        The MIT License
+URL:            https://github.com/prometheus-community/ipmi_exporter
+Source0:        %{name}-%{version}.tar.gz
+
+Requires(pre): shadow-utils
+
+Requires(post): systemd
+Requires(preun): systemd
+Requires(postun): systemd
+%{?systemd_requires}
+BuildRequires:  systemd
+
+BuildRoot:      %{_tmppath}/%{name}-%{version}-1-root
+
+%description
+Remote IPMI exporter for Prometheus
+
+%prep
+%setup -q
+
+%build
+# Empty section.
+
+%install
+rm -rf %{buildroot}
+mkdir -p %{buildroot}%{_unitdir}/
+cp usr/lib/systemd/system/%{name}.service %{buildroot}%{_unitdir}/
+
+# in builddir
+cp -a * %{buildroot}
+
+%clean
+rm -rf %{buildroot}
+
+%pre
+getent group prometheus >/dev/null || groupadd -r prometheus
+getent passwd prometheus >/dev/null || \
+    useradd -r -g prometheus -d /dev/null -s /sbin/nologin \
+    -c "Prometheus exporter user" prometheus
+cp etc/sudoers.d/%{name} /etc/sudoers.d/%{name}
+exit 0
+
+%post
+systemctl enable %{name}.service
+systemctl start %{name}.service
+
+%preun
+%systemd_preun %{name}.service
+
+%postun
+%systemd_postun_with_restart %{name}.service
+
+%files
+%defattr(-,root,root,-)
+%config /etc/sysconfig/prometheus-ipmi-exporter.yml
+%attr(0440, root, root) /etc/sudoers.d/prometheus-ipmi-exporter
+%{_bindir}/ipmi_exporter
+%{_unitdir}/%{name}.service

sudoers/prometheus-ipmi-exporter

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+# !log_allowed setting should be used instead, but is only supported by version 1.8.29 or higher.
+
+Defaults:prometheus !syslog
+prometheus ALL = NOPASSWD: /usr/sbin/ipmimonitoring,\
+                           /usr/sbin/ipmi-sensors,\
+                           /usr/sbin/ipmi-dcmi,\
+                           /usr/sbin/ipmi-raw,\
+                           /usr/sbin/bmc-info,\
+                           /usr/sbin/ipmi-chassis,\
+                           /usr/sbin/ipmi-sel

systemd/prometheus-ipmi-exporter.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Prometheus IPMI Exporter
+Documentation=https://github.com/prometheus-community/ipmi_exporter
+
+[Service]
+ExecStart=/usr/bin/ipmi_exporter --config.file=/etc/sysconfig/prometheus-ipmi-exporter.yml
+User=prometheus
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+