Deploy the `systemd` config for monitoring `snmp_exporter` logs.

cookbooks/prometheus/files/lib/systemd/system/promtail-snmp_exporter.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Grafana Promtail for snmp_exporter
+Documentation=https://github.com/grafana/loki
+After=network-online.target
+
+[Service]
+User=root
+Restart=always
+ExecStart=/usr/local/bin/promtail --config.file=/etc/promtail/snmp_exporter.yaml
+
+[Install]
+WantedBy=multi-user.target

cookbooks/prometheus/snmp_exporter_setup.rb

@@ -36,3 +36,15 @@ template '/etc/promtail/snmp_exporter.yaml' do
 
   notifies :restart, 'service[promtail-prometheus]'
 end
+
+# Deploy the `systemd` configuration:
+remote_file '/lib/systemd/system/promtail-snmp_exporter.service' do
+  owner 'root'
+  group 'root'
+  mode '644'
+end
+
+# Service setting:
+service 'promtail-snmp_exporter' do
+  action [ :enable, :restart ]
+end