stack.yml

version: "3"

networks:
  net0:
    driver: overlay

services:

  kafka:
    image: "bitnami/kafka:3.1.0"
    hostname: "kafka.internal.net"
    networks:
      - net0
    command:
      - 'sh'
      - '-c'
      - '/opt/bitnami/scripts/kafka/setup.sh && kafka-storage.sh format --config "$${KAFKA_CONF_FILE}" --cluster-id "lkorDA4qT6W1K_dk0LHvtg" --ignore-formatted  && /opt/bitnami/scripts/kafka/run.sh' # Kraft specific initialise
    environment:
      - ALLOW_PLAINTEXT_LISTENER=yes
      - KAFKA_CFG_NODE_ID=1
      - KAFKA_CFG_BROKER_ID=1
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=1@127.0.0.1:9093
      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CLIENT:PLAINTEXT,INTERNAL:PLAINTEXT,CONTROLLER:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_LOG_DIRS=/tmp/logs
      - KAFKA_CFG_PROCESS_ROLES=broker,controller
      - KAFKA_CFG_LISTENERS=CLIENT://:9092,INTERNAL://:29092,CONTROLLER://:9093
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=INTERNAL
      - KAFKA_CFG_ADVERTISED_LISTENERS=CLIENT://localhost:9092,INTERNAL://kafka.internal.net:29092
    ports:
      - "9092:9092"

  init-kafka:
    image: "bitnami/kafka:3"
    networks:
      - net0
    deploy:
      restart_policy:
        condition: none
        max_attempts: 0
    depends_on:
      - kafka
    entrypoint: [ '/bin/sh', '-c' ]
    command: |
      "
      # blocks until kafka is reachable
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --list
      
      echo -e 'Creating kafka topics'
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --create --if-not-exists --topic channels --config cleanup.policy=compact --partitions 1
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --create --if-not-exists --topic users --config cleanup.policy=compact --partitions 1
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --create --if-not-exists --topic subscriptions --config cleanup.policy=compact --partitions 1
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --create --if-not-exists --topic commands --partitions 1
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --create --if-not-exists --topic messages --partitions 1
      
      echo -e 'Successfully created the following topics:'
      /opt/bitnami/kafka/bin/kafka-topics.sh --bootstrap-server kafka.internal.net:29092 --list
      "

  chat-service:
    image: "chat-service:latest"
    networks:
      - net0
    environment:
      SPRING_KAFKA_APPLICATION_ID: chat-service
      SPRING_KAFKA_BOOTSTRAP_SERVERS: kafka.internal.net:29092
      CHAT_USERS_TOPIC: users
      CHAT_CHANNELS_TOPIC: channels
      CHAT_SUBSCRIPTIONS_TOPIC: subscriptions
      CHAT_COMMANDS_TOPIC: commands
      CHAT_MESSAGEs_TOPIC: messages

  zilla:
    image: "ghcr.io/aklivity/zilla:latest"
    hostname: "zilla"
    command: [ "start", "-v", "-e"]
    volumes:
      - ./zilla.yaml:/etc/zilla/zilla.yaml:ro
      - ./app/dist:/app/dist:ro
    networks:
      - net0
    ports:
      - "8080:8080"
      - "9090:9090"
      - "4444:4444"
    environment:
      - JAVA_OPTIONS=-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:4444