snmp monitoring

rpmbuild/SOURCES/snmp_exporter.env

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+CONFIG_FILE=/opt/snmp_exporter/etc/snmp.yaml
+LISTEN_ADDRESS=127.0.0.1:9116
+LOG_LEVEL=info
+EXPORTER_OPTIONS=

rpmbuild/SOURCES/snmp_exporter.service

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+[Unit]
+Description=SNMP Exporter for Prometheus
+Wants=network.target
+After=network-online.target
+
+[Service]
+Restart=always
+Type=simple
+EnvironmentFile=/opt/snmp_exporter/etc/snmp_exporter.env
+ExecStart=/opt/snmp_exporter/bin/snmp_exporter --config.file=${CONFIG_FILE} --web.listen-address=${LISTEN_ADDRESS} --log.level=${LOG_LEVEL} $EXPORTER_OPTIONS
+WorkingDirectory=/opt/snmp_exporter/etc
+User=prometheus
+Group=itix-svc
+
+[Install]
+WantedBy=multi-user.target default.target

rpmbuild/SPECS/snmp_exporter.spec

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+Name:       snmp_exporter
+Version:    0.20.0
+Release:    itix1
+Summary:    SNMP Exporter for Prometheus
+License:    Apache-2.0
+Source0:    https://github.com/prometheus/%{name}/releases/download/v%{version}/%{name}-%{version}.linux-amd64.tar.gz
+Source1:    %{name}.service
+Source2:    %{name}.env
+ExclusiveArch: x86_64
+Requires(pre): shadow-utils
+BuildRequires: systemd
+
+%description
+
+This exporter is the recommended way to expose SNMP data in a format which
+Prometheus can ingest.
+
+# Since we don't recompile from source, disable the build_id checking
+%global _missing_build_ids_terminate_build 0
+%global _build_id_links none
+%global debug_package %{nil}
+
+%prep
+%setup -q -n %{name}-%{version}.linux-amd64
+cp %{S:1} %{name}.service
+cp %{S:2} %{name}.env
+
+%build
+
+%install
+install -D snmp_exporter %{buildroot}/opt/%{name}/bin/snmp_exporter
+install -D -m 0644 snmp.yml %{buildroot}/opt/%{name}/etc/snmp.yaml
+install -D -m 0644 %{name}.env %{buildroot}/opt/%{name}/etc/%{name}.env
+install -D -m 0644 %{name}.service %{buildroot}/%{_unitdir}/%{name}.service
+
+%files
+%defattr(0644, root, root, 0755)
+%license LICENSE
+%dir /opt/%{name}/bin/
+%dir /opt/%{name}/etc/
+%attr(0755, root, root) /opt/%{name}/bin/%{name}
+%config(noreplace) /opt/%{name}/etc/snmp.yaml
+%config(noreplace) /opt/%{name}/etc/%{name}.env
+%{_unitdir}/%{name}.service
+
+%pre
+getent group itix-svc >/dev/null || groupadd -r itix-svc
+getent passwd prometheus >/dev/null || useradd -r -g itix-svc \
+  -d /srv/prometheus -s /sbin/nologin -c "Prometheus monitoring" \
+  prometheus
+
+exit 0
+
+%changelog