services:
  broker:
    image: apache/kafka:latest
    container_name: broker
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker,controller
      # allow all connections 0.0.0.0
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@localhost:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_NUM_PARTITIONS: 3
    # port forwarding
    ports:
      - "9092:9092"
      - "9093:9093"
  redis:
    image: redis:latest
    container_name: redis
    ports:
      - "6379:6379"

  process:
    # local docker image
    build:
      context: .
      dockerfile: Dockerfile
    # CMD ["./target/release/process"]
    command: ["./target/release/process"]
    container_name: process
    depends_on:
      - broker
      - redis
    environment:
      KAFKA_BROKER: broker:9092
      REDIS_URL: redis://redis:6379

  listener:
    build:
      context: .
      dockerfile: Dockerfile
    # CMD ["./target/release/listener"]
    command: ["./target/release/listener"]
    container_name: listener
    depends_on:
      - broker
    environment:
      KAFKA_BROKER: broker:9092
      REDIS_URL: redis://redis:6379

  web:
    build:
      context: .
      dockerfile: Dockerfile
    # CMD ["./target/release/web"]
    command: ["./target/release/web"]
    container_name: web
    depends_on:
      - broker
      - redis
    environment:
      KAFKA_BROKER: broker:9092
      REDIS_URL: redis://redis:6379
    ports:
      - "7878:7878"