[Unit]
Description=Prometheus Node Exporter
Wants=network-online.target
After=network-online.target

[Container]
ContainerName=node-exporter
Image=quay.io/prometheus/node-exporter:latest
AutoUpdate=registry
PublishPort=9100:9100
Volume=/:/host:ro,rslave
Exec=--path.rootfs=/host

[Service]
Restart=always

[Install]
WantedBy=default.target