version: "3.7"
services:
  # run prysm-node with metrics enabled
  prysm-node:
    image: gcr.io/prysmaticlabs/prysm/beacon-chain
    command:
      - --accept-terms-of-use
      - --datadir=/data
      - --monitoring-port=9090
      - --monitoring-host=0.0.0.0
    volumes:
      - ./docker-volumes/prysm-node:/data
    restart: always

  # run prysm-validator with metrics enabled
  prysm-validator:
    image: gcr.io/prysmaticlabs/prysm/validator
    restart: unless-stopped
    command:
      - --accept-terms-of-use
      - --beacon-rpc-provider=prysm-node:4000
      - --wallet-password-file=/v/wallet-password.txt
      - --monitoring-port=9090
      - --monitoring-host=0.0.0.0
    volumes:
      - ./docker-volumes/prysm-validator:/home/.eth2
      - ./wallet-password.txt:/v/wallet-password.txt

  # point exporter to metrics of beaconnode and/or validator
  eth2-client-metrics-exporter:
    image: gobitfly/eth2-client-metrics-exporter
    restart: unless-stopped
    command:
      - --server.address=https://beaconcha.in/api/v1/client/metrics?apikey=<apikey>&machine=<machine>
      - --system.partition=/host/rootfs
      - --beaconnode.type=prysm
      - --beaconnode.address=http://prysm-node:9090/metrics
      - --validator.type=prysm
      - --validator.address=http://prysm-validator:9090/metrics
    volumes:
      - /sys:/host/sys:ro
      - /proc:/host/proc:ro
      - /:/host/rootfs:ro
    environment:
      - HOST_PROC=/host/proc
      - HOST_SYS=/host/sys