version: "3.7"

services:
  prometheus:
    image: prom/prometheus
    restart: always
    volumes:
      - ../config/monitoring/prometheus:/etc/prometheus
      - prometheus_data:/prometheus
    ports:
      - "9090"
    healthcheck:
      test: ["CMD", "nc", "-vz", "localhost", "9090"]
      interval: 30s
      timeout: 5s
      retries: 10
      start_period: 3s
    extra_hosts:
      - "host.docker.internal:host-gateway"

  blackbox:
    image: prom/blackbox-exporter:latest
    restart: always
    volumes:
      - ../config/monitoring/blackbox.yml:/etc/blackbox_exporter/config.yml
    ports:
      - '9115'
    extra_hosts:
      - "host.docker.internal:host-gateway"

  chain-head-exporter:
    image: cerc/watcher-ts:local
    restart: always
    working_dir: /app/packages/cli
    environment:
      ETH_RPC_ENDPOINT: ${CERC_ETH_RPC_ENDPOINT}
      FIL_RPC_ENDPOINT: ${CERC_FIL_RPC_ENDPOINT}
      ETH_RPC_API_KEY: ${CERC_INFURA_KEY}
      PORT: ${CERC_METRICS_PORT}
    command: ["sh", "-c", "yarn export-metrics:chain-heads"]
    ports:
      - '5000'
    extra_hosts:
      - "host.docker.internal:host-gateway"

  postgres-exporter:
    image: quay.io/prometheuscommunity/postgres-exporter
    restart: always
    volumes:
      - ../config/monitoring/postgres-exporter.yml:/postgres_exporter.yml
    ports:
      - '9187'
    extra_hosts:
      - "host.docker.internal:host-gateway"

volumes:
  prometheus_data: