[Unit]
Description=Prometheus Server
Documentation=https://prometheus.io/docs/introduction/overview/
After=network-online.target

[Service]
EnvironmentFile=-/etc/default/prometheus
User=root
Group=root
Restart=on-failure
ExecStart=/usr/bin/prometheus \
	--web.listen-address=${PROMETHEUS_BIND_ADDRESS} \
	--config.file=${PROMETHEUS_CONFIG_DIR}/prometheus.yml \
	--storage.tsdb.path=${PROMETHEUS_DATA_DIR} \
	--storage.tsdb.retention=${PROMETHEUS_STORAGE_LOCAL_RETENTION}

[Install]
WantedBy=multi-user.target