services:
  polkadot:
    container_name: polkadot
    image: docker.io/parity/polkadot:latest
    volumes:
      - polkadot-data:/data
    ports:
      - "9944:9944"
    command: --base-path /data --chain polkadot --sync warp --state-pruning 256 --blocks-pruning 256 --database paritydb --unsafe-rpc-external --rpc-cors=all

  sidecar:
    container_name: sidecar
    image: docker.io/parity/substrate-api-sidecar:latest
    build: .
    read_only: true
    restart: on-failure
    ports:
      - "8080:8080"
      - "9100:9100"
    environment:
      SAS_SUBSTRATE_URL: ws://polkadot:9944
      # SAS_SUBSTRATE_URL: wss://rpc.polkadot.io
      SAS_EXPRESS_BIND_HOST: "0.0.0.0"
      SAS_METRICS_ENABLED: "true"
      SAS_METRICS_PROM_HOST: "0.0.0.0"
      SAS_METRICS_LOKI_HOST: loki
    depends_on:
      - polkadot
      - loki

  loki:
    container_name: loki
    image: grafana/loki:latest
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/local-config.yaml

  cadvisor:
    container_name: cadvisor
    image: gcr.io/cadvisor/cadvisor:latest
    privileged: true
    ports:
      - "8081:8080"
    volumes:
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro

  prometheus:
    container_name: prometheus
    image: prom/prometheus:latest
    volumes:
      - ./metrics/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    ports:
      - "9090:9090"
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.path=/prometheus"
    depends_on:
      - sidecar
      - cadvisor

  grafana:
    container_name: grafana
    image: grafana/grafana:latest
    user: "${UID:-1000}:${GID:-1000}"
    volumes:
      - ./metrics/grafana/data:/var/lib/grafana
      - ./metrics/grafana/provisioning:/etc/grafana/provisioning:ro
    ports:
      - "3000:3000"
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_USERS_ALLOW_SIGN_UP: "false"
    depends_on:
      - prometheus

volumes:
  polkadot-data: