docker-compose.yml

version: '3.2'
    
services:
  zero:
    image: dgraph/dgraph:latest
    volumes:
      - /mnt/${DGRAPH_DATA_DIR}:/dgraph
    ports:
      - ${DGRAPH_ZERO_INTERNAL_PORT}:${DGRAPH_ZERO_INTERNAL_PORT}
      - ${DGRAPH_ZERO_HTTP_PORT}:${DGRAPH_ZERO_HTTP_PORT}
    restart: on-failure
    command: dgraph zero --my=zero:${DGRAPH_ZERO_INTERNAL_PORT} -o ${DGRAPH_PORT_OFFSET}
  alpha:
    image: dgraph/dgraph:latest
    volumes:
      - /mnt/${DGRAPH_DATA_DIR}:/dgraph
    ports:
      - ${DGRAPH_ALPHA_INTERNAL_PORT}:${DGRAPH_ALPHA_INTERNAL_PORT}
      - ${DGRAPH_ALPHA_HTTP_PORT}:${DGRAPH_ALPHA_HTTP_PORT}
      - ${DGRAPH_ALPHA_EXTERNAL_PORT}:${DGRAPH_ALPHA_EXTERNAL_PORT}
    restart: on-failure
    command: dgraph alpha --whitelist 172.17.0.0:172.90.0.0,192.168.0.0:192.169.0.0 --my=alpha:${DGRAPH_ALPHA_INTERNAL_PORT} --lru_mb=2048 --zero=zero:${DGRAPH_ZERO_INTERNAL_PORT} -o ${DGRAPH_PORT_OFFSET}
  ratel:
    image: dgraph/dgraph:latest
    ports:
      - ${DGRAPH_RATEL_HTTP_PORT}:8000
    command: dgraph-ratel
  doc-cache:
    command: /usr/local/go/bin/go run .
    ports:
      - ${PROMETHEUS_PORT}:${PROMETHEUS_PORT}
    environment:
      - CONTRACT_NAME
      - DOC_TABLE_NAME
      - EDGE_TABLE_NAME
      - FIREHOSE_ENDPOINT
      - DFUSE_API_KEY
      - EOS_ENDPOINT
      - DGRAPH_ALPHA_HOST
      - DGRAPH_ALPHA_EXTERNAL_PORT
      - START_BLOCK
      - PROMETHEUS_PORT
      - HEART_BEAT_FREQUENCY
    depends_on:
      - zero
      - alpha
      - ratel
    restart: on-failure