docker-compose.yml

---
version: "3.2"

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.0.1
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-kafka:7.0.1
    hostname: broker
    container_name: broker
    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://broker: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

  ksqldb-server:
    image: confluentinc/ksqldb-server:0.25.1
    hostname: ksqldb-server
    container_name: ksqldb-server
    volumes:
      - type: bind
        source: ./
        target: /home/appuser
    depends_on:
      - broker
    ports:
      - "8088:8088"
    environment:
      KSQL_LISTENERS: http://0.0.0.0:8088
      KSQL_BOOTSTRAP_SERVERS: broker:9092
      KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE: "true"
      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE: "true"
      KSQL_AUTO_OFFSET_RESET: "earliest"
      # KSQL_KSQL_OPTS: "-Djava.security.auth.login.config=/jaas_config.file"
      # KSQL_AUTHENTICATION_METHOD: BASIC
      # KSQL_AUTHENTICATION_REALM: KsqlServer-Props
      # KSQL_AUTHENTICATION_ROLES: admin,developer,user
      # KSQL_SSL_CLIENT_AUTHENTICATION: NONE
      # KSQL_SSL_TRUSTSTORE_LOCATION: ksqldb_server_config/kafka.server.truststore.jks
      # KSQL_SSL_TRUSTSTORE_PASSWORD: ${SSL_PASSWORD}
      # KSQL_SSL_KEYSTORE_LOCATION: ksqldb_server_config/kafka.server.keystore.jks
      # KSQL_SSL_KEYSTORE_PASSWORD: ${SSL_PASSWORD}
      # KSQL_SSL_KEY_PASSWORD: ${SSL_PASSWORD}
      KSQL_KSQL_HEARTBEAT_ENABLE: "true"
      KSQL_KSQL_LAG_REPORTING_ENABLE: "true"

  ksqldb-cli:
    image: confluentinc/ksqldb-cli:0.25.1
    container_name: ksqldb-cli
    depends_on:
      - broker
      - ksqldb-server
    entrypoint: /bin/sh
    tty: true