docker-compose.yml

version: '3.4'
services:
  lambda:
    build:
      context: .
      args:
        nodeEnv: development
    volumes:
      - ./script/script.js:/app/script/script.js:ro
    environment:
      - DGRAPH_URL=http://host.docker.internal:8080
      - MAX_MEMORY_LIMIT=256M
    ports:
      - 8686:8686
    depends_on:
      - alpha
  # Dgraph Zero controls the cluster
  zero:
    image: dgraph/dgraph:latest
    container_name: lambda_dgraph_zero
    ports:
      - 5080:5080
      - 6080:6080
    command: dgraph zero --my=zero:5080 --logtostderr -v=2 --telemetry sentry=false
    restart: unless-stopped
  # Dgraph Alpha hosts the graph and indexes
  alpha:
    image: dgraph/dgraph:latest
    container_name: lambda_dgraph_alpha
    volumes:
      - ./acl:/config/acl
    ports:
      - 8080:8080
      - 9080:9080
    command: >
      dgraph alpha --my=alpha:7080 --zero=zero:5080
        --security whitelist=0.0.0.0/0
        --logtostderr -v=2
        --graphql lambda-url=http://host.docker.internal:8686/graphql-worker
        --telemetry sentry=false
    environment:
      DGRAPH_ALPHA_ACL: secret-file=/config/acl/hmac_secret_file
    restart: unless-stopped