loki/tools/kafka/sasl-plain/docker-compose.yml

version: '2'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    ports:
      - "22181:22181"
    environment:
      ZOOKEEPER_SERVER_ID: 1
      ZOOKEEPER_CLIENT_PORT: 22181
      KAFKA_OPTS: -Djava.security.auth.login.config=/etc/kafka/secrets/zookeeper.jaas.conf
        -Dzookeeper.authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProvider
        -Dzookeeper.requireClientAuthScheme=sasl
    volumes:
      - ./conf:/etc/kafka/secrets

  kafka:
    image: confluentinc/cp-kafka:6.2.1
    depends_on:
      - zookeeper
    ports:
      - "29092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:22181
      KAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT://kafka:9092
      KAFKA_SECURITY_INTER_BROKER_PROTOCOL: SASL_PLAINTEXT
      KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL: PLAIN
      KAFKA_SASL_ENABLED_MECHANISMS: PLAIN
      KAFKA_OPTS: -Djava.security.auth.login.config=/etc/kafka/secrets/kafka.jaas.conf
    volumes:
      - ./conf:/etc/kafka/secrets
      - /var/run/docker.sock:/var/run/docker.sock