prometheus: First version of role

roles/prometheus/files/prometheus.service

@@ -0,0 +1,23 @@
+[Unit]
+Description=Prometheus
+After=network-online.target
+Requires=local-fs.target
+After=local-fs.target
+
+[Service]
+Type=simple
+Environment="GOMAXPROCS={{ ansible_processor_vcpus|default(ansible_processor_count) }}"
+User=prometheus
+Group=prometheus
+UMask=007
+ExecReload=/bin/kill -HUP $MAINPID
+ExecStart=/usr/local/sbin/prometheus \
+    --config.file=/srv/prometheus/prometheus.yml \
+    --log.level=info \
+    --storage.tsdb.path=/srv/prometheus/data \
+    --storage.tsdb.retention.time=365d \
+    --web.console.libraries=/usr/local/share/prometheus/console_libraries
+Restart=always
+
+[Install]
+WantedBy=multi-user.target