services:
  telegraf:
    image: telegraf:1.36
    restart: unless-stopped
    network_mode: host
    pid: host
    entrypoint: ["/scripts/telegraf-entrypoint.sh"]
    environment:
      INFLUXDB_URL: ${INFLUXDB_URL}
      INFLUXDB_DB: ${INFLUXDB_DB:-host_metrics}
      INFLUXDB_USER: ${INFLUXDB_WRITE_USER}
      INFLUXDB_PASSWORD: ${INFLUXDB_WRITE_PASSWORD}
      COLLECT_INTERVAL: ${COLLECT_INTERVAL:-10s}
      HOST_TAG: ${HOST_TAG:-}
      COLLECT_ZFS: ${COLLECT_ZFS:-false}
    volumes:
      - ../config/host-metrics/telegraf.conf.tpl:/etc/telegraf/telegraf.conf.tpl:ro
      - ../config/host-metrics/scripts/telegraf-entrypoint.sh:/scripts/telegraf-entrypoint.sh:ro
      - /proc:/hostfs/proc:ro
      - /sys:/hostfs/sys:ro
      - /:/hostfs:ro