docker-compose.yml

services:

  zookeeper:
    image: confluentinc/cp-zookeeper:$CONFLUENT_PLATFORM_VERSION
    hostname: zookeeper
    container_name: zookeeper
    platform: $PLATFORM
    ports:
      - 2181:2181
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-server:$CONFLUENT_PLATFORM_VERSION
    hostname: broker
    container_name: broker
    platform: $PLATFORM
    depends_on:
      - zookeeper
    ports:
      - 9092:9092
      - 9101:9101
    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:9094,PLAINTEXT_HOST://localhost:9092
      KAFKA_METRIC_REPORTERS: io.confluent.metrics.reporter.ConfluentMetricsReporter
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_JMX_PORT: 9101
      KAFKA_JMX_HOSTNAME: localhost
      KAFKA_CONFLUENT_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: broker:9094
      CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
      CONFLUENT_METRICS_ENABLE: true
      CONFLUENT_SUPPORT_CUSTOMER_ID: anonymous

  schema-registry:
    image: confluentinc/cp-schema-registry:$CONFLUENT_PLATFORM_VERSION
    hostname: schema-registry
    container_name: schema-registry
    platform: $PLATFORM
    depends_on:
      - broker
    ports:
      - 8081:8081
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: broker:9094
      SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081

  connect:
    image: cnfldemos/cp-server-connect-datagen:$CONFLUENT_DATAGEN_VERSION-$CONFLUENT_PLATFORM_VERSION
    ports:
      - 8083:8083
    environment:
      CONNECT_BOOTSTRAP_SERVERS: broker:9094
      CONNECT_REST_PORT: 8083
      CONNECT_GROUP_ID: connect
      CONNECT_CONFIG_STORAGE_TOPIC: connect-configs
      CONNECT_OFFSET_STORAGE_TOPIC: connect-offsets
      CONNECT_STATUS_STORAGE_TOPIC: connect-status
      CONNECT_KEY_CONVERTER: org.apache.kafka.connect.storage.StringConverter
      CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      CONNECT_VALUE_CONVERTER: io.confluent.connect.avro.AvroConverter
      CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      CONNECT_REST_ADVERTISED_HOST_NAME: connect
      CONNECT_LOG4J_ROOT_LOGLEVEL: INFO
      CONNECT_LOG4J_LOGGERS: org.apache.kafka.connect.runtime.rest=WARN,org.reflections=ERROR
      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_PLUGIN_PATH: /usr/share/java,/usr/share/confluent-hub-components
    depends_on:
      - zookeeper
      - broker
      - schema-registry
    command: 
      - bash 
      - -c 
      - |
        echo "Installing Connectors"
        confluent-hub install --no-prompt debezium/debezium-connector-postgresql:$CONFLUENT_POSTGRES_CDC_VERSION
        echo "Launching Kafka Connect worker"
        /etc/confluent/docker/run & 
        sleep infinity

  connect2:
    image: cnfldemos/cp-server-connect-datagen:$CONFLUENT_DATAGEN_VERSION-$CONFLUENT_PLATFORM_VERSION
    ports:
      - 8084:8083
    environment:
      CONNECT_BOOTSTRAP_SERVERS: broker:9094
      CONNECT_REST_PORT: 8083
      CONNECT_GROUP_ID: connect2
      CONNECT_CONFIG_STORAGE_TOPIC: connect2-configs
      CONNECT_OFFSET_STORAGE_TOPIC: connect2-offsets
      CONNECT_STATUS_STORAGE_TOPIC: connect2-status
      CONNECT_KEY_CONVERTER_SCHEMAS_ENABLE: "false"
      CONNECT_KEY_CONVERTER: org.apache.kafka.connect.storage.StringConverter
      CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE: "false"
      CONNECT_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_REST_ADVERTISED_HOST_NAME: connect2
      CONNECT_LOG4J_ROOT_LOGLEVEL: INFO
      CONNECT_LOG4J_LOGGERS: org.apache.kafka.connect.runtime.rest=WARN,org.reflections=ERROR
      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_PLUGIN_PATH: /usr/share/java,/usr/share/confluent-hub-components
    depends_on:
      - zookeeper
      - broker
      - schema-registry
    command: 
      - bash 
      - -c 
      - |
        echo "Installing Connectors"
        confluent-hub install --no-prompt qdrant/qdrant-kafka:$QDRANT_CONNECTOR_VERSION
        echo "Launching Kafka Connect worker"
        /etc/confluent/docker/run & 
        sleep infinity

  control-center:
    image: confluentinc/cp-enterprise-control-center:$CONFLUENT_PLATFORM_VERSION
    hostname: control-center
    container_name: control-center
    platform: $PLATFORM
    depends_on:
      - broker
      - schema-registry
      - connect
    ports:
      - 9021:9021
    environment:
      CONTROL_CENTER_BOOTSTRAP_SERVERS: broker:9094
      CONTROL_CENTER_KSQL_KSQLDB1_URL: http://ksqldb-server:8088
      CONTROL_CENTER_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      CONTROL_CENTER_KSQL_KSQLDB1_ADVERTISED_URL: http://localhost:8088
      CONTROL_CENTER_CONNECT_CONNECT-CLUSTER_CLUSTER: http://connect:8083
      CONTROL_CENTER_CONNECT_CONNECT2-CLUSTER_CLUSTER: http://connect2:8083
      CONTROL_CENTER_REPLICATION_FACTOR: 1
      CONTROL_CENTER_INTERNAL_TOPICS_PARTITIONS: 1
      CONTROL_CENTER_MONITORING_INTERCEPTOR_TOPIC_PARTITIONS: 1
      CONFLUENT_METRICS_TOPIC_REPLICATION: 1
      PORT: 9021

  ksqldb-server:
    image: confluentinc/cp-ksqldb-server:$CONFLUENT_PLATFORM_VERSION
    hostname: ksqldb-server
    container_name: ksqldb-server
    depends_on:
      - broker
      - chatbot
    ports:
      - 8088:8088
    environment:
      KSQL_CONFIG_DIR: /etc/ksql
      KSQL_BOOTSTRAP_SERVERS: broker:9094
      KSQL_HOST_NAME: ksqldb-server
      KSQL_LISTENERS: http://0.0.0.0:8088
      KSQL_CACHE_MAX_BYTES_BUFFERING: 0
      KSQL_KSQL_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      KSQL_PRODUCER_INTERCEPTOR_CLASSES: io.confluent.monitoring.clients.interceptor.MonitoringProducerInterceptor
      KSQL_CONSUMER_INTERCEPTOR_CLASSES: io.confluent.monitoring.clients.interceptor.MonitoringConsumerInterceptor
      KSQL_KSQL_CONNECT_URL: http://connect:8083
      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_REPLICATION_FACTOR: 1
      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE: 'true'
      KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE: 'true'
      KSQL_KSQL_EXTENSION_DIR: /etc/ksqldb/ext
    volumes:
      - ./src/udf/target:/etc/ksqldb/ext

  ksqldb-cli:
    image: confluentinc/cp-ksqldb-cli:$CONFLUENT_PLATFORM_VERSION
    container_name: ksqldb-cli
    depends_on:
      - broker
      - connect
      - ksqldb-server
    entrypoint: /bin/sh
    tty: true

  # Qdrant VectorDB
  qdrant:
    image: qdrant/qdrant:latest
    hostname: qdrant
    container_name: qdrant
    ports:
      - 6333:6333
      - 6334:6334

  # Chatbot FE/BE
  chatbot:
    build: .
    hostname: chatbot
    container_name: chatbot
    depends_on:
      - broker
      - schema-registry
      - control-center
      - qdrant
    ports:
      - $WEBAPP_PORT:$WEBAPP_PORT
      - $EMBEDDING_PORT:$EMBEDDING_PORT

  # PostgreSQL
  postgres:
    container_name: postgres
    image: debezium/postgres:$POSTGRESQL_VERSION
    platform: linux/x86_64
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=postgres
    ports:
      - 5432:5432
    restart: always
    depends_on:
      - chatbot

  pgadmin:
    container_name: pgadmin
    image: dpage/pgadmin4:latest
    platform: linux/x86_64
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@admin.org
      PGADMIN_DEFAULT_PASSWORD: admin
    volumes:
       - ./pgadmin:/var/lib/pgadmin
    ports:
      - 5050:80
    restart: always
    depends_on:
      - postgres