docker-compose.yml

---
version: '2'
services:
  kafka-connector:
    container_name: kafka-connector
    image: lightstreamer-kafka-connector-${version}
    depends_on:
      - broker
      - schema-registry
      - producer
    ports:
      - 8080:8080
    volumes:
      - ./web:/lightstreamer/pages/QuickStart
      - ./adapters.xml:/lightstreamer/adapters/lightstreamer-kafka-connector-${version}/adapters.xml
      - ./secrets/kafka-connector:/lightstreamer/adapters/lightstreamer-kafka-connector-${version}/secrets

  producer:
    container_name: producer
    depends_on:
      - broker
      - schema-registry
    build:
      context: ../compose-templates
      dockerfile: Dockerfile.producer
      args:
        VERSION: ${version}
    configs:
      - source: producer.properties
        target: /usr/app/producer.properties
    volumes:
      - ./secrets/producer:/usr/app/secrets
    command: ["--bootstrap-servers", "broker:29094", "--topic", "stocks", "--config-file", "/usr/app/producer.properties"]

  broker:
    image: confluentinc/confluent-local:latest
    hostname: broker
    container_name: broker
    ports:
      - "9092:9092"
      - "9094:9094"
      - "8082:8082"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CLIENT_SSL:SSL,CLIENT_SSL_HOST:SSL,CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
      KAFKA_ADVERTISED_LISTENERS: 'CLIENT_SSL://broker:29094,CLIENT_SSL_HOST://localhost:9094,PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092'
      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
      KAFKA_SSL_TRUSTSTORE_FILENAME: broker.truststore.jks
      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: broker_truststore_credentials
      KAFKA_SSL_KEYSTORE_FILENAME: broker.keystore.jks
      KAFKA_SSL_KEYSTORE_CREDENTIALS: broker_keystore_credentials
      KAFKA_SSL_KEY_CREDENTIALS: broker_key_credentials
      KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM: " "
      KAFKA_SSL_CLIENT_AUTH: "required"
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@broker:29093'
      KAFKA_LISTENERS: 'CLIENT_SSL://broker:29094,CLIENT_SSL_HOST://0.0.0.0:9094,PLAINTEXT://broker:29092,CONTROLLER://broker:29093,PLAINTEXT_HOST://0.0.0.0:9092'
      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
      KAFKA_REST_HOST_NAME: rest-proxy
      KAFKA_REST_BOOTSTRAP_SERVERS: 'broker:29092'
      KAFKA_REST_LISTENERS: "http://0.0.0.0:8082"
    volumes:
      - ./secrets/broker:/etc/kafka/secrets

  schema-registry:
    image: confluentinc/cp-schema-registry:7.5.0
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - broker
    ports:
      - "8081:8081"
      - "8084:8084"
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: 'broker:29092'
      SCHEMA_REGISTRY_LISTENERS: 'http://0.0.0.0:8081,https://0.0.0.0:8084'
      SCHEMA_REGISTRY_SSL_TRUSTSTORE_LOCATION: /etc/schema-registry/secrets/schema-registry.truststore.jks
      SCHEMA_REGISTRY_SSL_TRUSTSTORE_PASSWORD: schema-registry-truststore-password
      SCHEMA_REGISTRY_SSL_KEYSTORE_LOCATION: /etc/schema-registry/secrets/schema-registry.keystore.jks
      SCHEMA_REGISTRY_SSL_KEYSTORE_PASSWORD: schema-registry-password
      SCHEMA_REGISTRY_SSL_KEY_PASSWORD: schema-registry-password
      SCHEMA_REGISTRY_SSL_CLIENT_AUTHENTICATION: 'REQUIRED'
    volumes:
     - ./secrets/schema-registry:/etc/schema-registry/secrets

configs:
  producer.properties:
    content: |
      security.protocol=SSL
      ssl.truststore.location=/usr/app/secrets/producer.truststore.jks
      ssl.truststore.password=producer-truststore-password
      ssl.keystore.location=/usr/app/secrets/producer.keystore.jks
      ssl.keystore.password=producer-password
      ssl.key.password=producer-password
      ssl.endpoint.identification.algorithm=
      # JSON deserializer with support for the Schema Registry
      value.serializer=io.confluent.kafka.serializers.json.KafkaJsonSchemaSerializer
      # Schema Registry URL
      schema.registry.url=https://schema-registry:8084
      # Truststore configuration to authenticate the Schema Registry
      schema.registry.ssl.truststore.location=/usr/app/secrets/producer.truststore.jks
      schema.registry.ssl.truststore.password=producer-truststore-password
      # Keystore configuration for client authentication with the Schema Registry
      schema.registry.ssl.keystore.location=/usr/app/secrets/producer.keystore.jks
      schema.registry.ssl.keystore.password=producer-password
      schema.registry.ssl.key.password=producer-password