---
version: '2'
services:

  kafka-ui:
    container_name: kafka-ui
    image: provectuslabs/kafka-ui:latest
    ports:
      - 8080:8080
    depends_on:
      - kafka
    environment:
      KAFKA_CLUSTERS_0_NAME: local
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
      KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL: SASL_PLAINTEXT
      KAFKA_CLUSTERS_0_PROPERTIES_SASL_MECHANISM: PLAIN
      KAFKA_CLUSTERS_0_PROPERTIES_SASL_JAAS_CONFIG: 'org.apache.kafka.common.security.plain.PlainLoginModule required username="admin" password="admin-secret";'
      DYNAMIC_CONFIG_ENABLED: true # not necessary for sasl auth, added for tests

  kafka:
    image: confluentinc/cp-kafka:7.2.1
    hostname: kafka
    container_name: kafka
    ports:
      - "9092:9092"
      - "9997:9997"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,SASL_PLAINTEXT:SASL_PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
      KAFKA_ADVERTISED_LISTENERS: 'SASL_PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092'
      KAFKA_OPTS: "-Djava.security.auth.login.config=/etc/kafka/jaas/kafka_server.conf"
      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_JMX_PORT: 9997
      KAFKA_JMX_HOSTNAME: localhost
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_NODE_ID: 1
      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka:29093'
      KAFKA_LISTENERS: 'SASL_PLAINTEXT://kafka:29092,CONTROLLER://kafka:29093,PLAINTEXT_HOST://0.0.0.0:9092'
      KAFKA_INTER_BROKER_LISTENER_NAME: 'SASL_PLAINTEXT'
      KAFKA_SASL_ENABLED_MECHANISMS: 'PLAIN'
      KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL: 'PLAIN'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
      KAFKA_SECURITY_PROTOCOL: 'SASL_PLAINTEXT'
      KAFKA_SUPER_USERS: 'User:admin,User:enzo'
    volumes:
      - ./scripts/update_run.sh:/tmp/update_run.sh
      - ./jaas:/etc/kafka/jaas
    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"