---
version: '2'

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:6.1.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - '2181:2181'
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-kafka:6.1.0
    hostname: kafka
    container_name: kafka
    depends_on:
      - zookeeper
    ports:
      - '29092:29092'
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1

  connect:
    build: ./connect
    hostname: connect
    container_name: connect
    depends_on:
      - kafka
    ports:
      - '8083:8083'
    environment: 
      CONNECT_BOOTSTRAP_SERVERS: 'kafka:9092'
      CONNECT_REST_ADVERTISED_HOST_NAME: connect
      CONNECT_GROUP_ID: connect-cluster
      CONNECT_PRODUCER_CLIENT_ID: connect-worker-producer
      CONNECT_CONFIG_STORAGE_TOPIC: connect-configs
      CONNECT_OFFSET_STORAGE_TOPIC: connect-offsets
      CONNECT_STATUS_STORAGE_TOPIC: connect-status
      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_KEY_CONVERTER: 'org.apache.kafka.connect.storage.StringConverter'
      CONNECT_VALUE_CONVERTER: 'org.apache.kafka.connect.storage.StringConverter'
      CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE: 'false'

  mysql:
    image: mysql:5.7
    hostname: mysql
    container_name: mysql
    command: --default-authentication-plugin=mysql_native_password --datadir=/var/lib/mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=inventory
    volumes:
      - /var/lib/mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root