docker-compose.yaml

version: "3"
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:5.5.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-enterprise-kafka:5.5.0
    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

  schema-registry:
    image: confluentinc/cp-schema-registry:5.5.0
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - zookeeper
      - broker
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeeper:2181'

  ksqldb-server:
    image: confluentinc/ksqldb-server:0.10.1
    hostname: ksqldb-server
    container_name: ksqldb-server
    depends_on:
      - broker
      - schema-registry
    ports:
      - "8088:8088"
    volumes:
      - "./confluent-hub-components/:/usr/share/kafka/plugins/"
    environment:
      KSQL_LISTENERS: "http://0.0.0.0:8088"
      KSQL_BOOTSTRAP_SERVERS: "broker:9092"
      KSQL_KSQL_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE: "true"
      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE: "true"
      KSQL_CONNECT_GROUP_ID: "ksql-connect-cluster"
      KSQL_CONNECT_BOOTSTRAP_SERVERS: "broker:9092"
      KSQL_CONNECT_KEY_CONVERTER: "io.confluent.connect.avro.AvroConverter"
      KSQL_CONNECT_VALUE_CONVERTER: "io.confluent.connect.avro.AvroConverter"
      KSQL_CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      KSQL_CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE: "false"
      KSQL_CONNECT_CONFIG_STORAGE_TOPIC: "ksql-connect-configs"
      KSQL_CONNECT_OFFSET_STORAGE_TOPIC: "ksql-connect-offsets"
      KSQL_CONNECT_STATUS_STORAGE_TOPIC: "ksql-connect-statuses"
      KSQL_CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      KSQL_CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      KSQL_CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
      KSQL_CONNECT_PLUGIN_PATH: "/usr/share/kafka/plugins"

  ksqldb-cli:
    image: confluentinc/ksqldb-cli:0.10.1
    container_name: ksqldb-cli
    depends_on:
      - broker
      - ksqldb-server
    entrypoint: /bin/sh
    tty: true

  ksql-python:
    build:
      context: .
    network_mode: host
    depends_on:
      - ksqldb-server
      - broker
      - schema-registry
    environment:
      KSQL_SERVER: localhost:8088
      STREAMS_BOOTSTRAP_SERVERS: localhost:29092
    volumes:
      - ./:/app
    command: tail -f /dev/null