docker-compose.yml

---
version: '2'
services:
  zookeeper-1:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_SERVER_ID: 1
      ZOOKEEPER_CLIENT_PORT: 22181
      ZOOKEEPER_TICK_TIME: 2000
      ZOOKEEPER_INIT_LIMIT: 5
      ZOOKEEPER_SERVERS: localhost:22181:22181
    network_mode: host
    extra_hosts:
      - "moby:127.0.0.1"
  kafka-1:
    image: confluentinc/cp-kafka:latest
    network_mode: host
    depends_on:
      - zookeeper-1
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: localhost:22181
      KAFKA_ADVERTISED_LISTENERS: SSL://localhost:19092
      KAFKA_SSL_KEYSTORE_FILENAME: broker-1.keystore
      KAFKA_SSL_KEYSTORE_CREDENTIALS: creds
      KAFKA_SSL_KEY_CREDENTIALS: creds
      KAFKA_SSL_TRUSTSTORE_FILENAME: truststore
      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: creds
      KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM: " "
      KAFKA_SSL_CLIENT_AUTH: requested
      KAFKA_SECURITY_INTER_BROKER_PROTOCOL: SSL
    volumes:
      - ./keys:/etc/kafka/secrets
  kafka-2:
    image: confluentinc/cp-kafka:latest
    network_mode: host
    depends_on:
      - zookeeper-1
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_ZOOKEEPER_CONNECT: localhost:22181
      KAFKA_ADVERTISED_LISTENERS: SSL://localhost:29092
      KAFKA_SSL_KEYSTORE_FILENAME: broker-2.keystore
      KAFKA_SSL_KEYSTORE_CREDENTIALS: creds
      KAFKA_SSL_KEY_CREDENTIALS: creds
      KAFKA_SSL_TRUSTSTORE_FILENAME: truststore
      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: creds
      KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM: " "
      KAFKA_SSL_CLIENT_AUTH: requested
      KAFKA_SECURITY_INTER_BROKER_PROTOCOL: SSL
    volumes:
      - ./keys:/etc/kafka/secrets
  kafka-3:
    image: confluentinc/cp-kafka:latest
    network_mode: host
    depends_on:
      - zookeeper-1
    environment:
      KAFKA_BROKER_ID: 3
      KAFKA_ZOOKEEPER_CONNECT: localhost:22181
      KAFKA_ADVERTISED_LISTENERS: SSL://localhost:39092
      KAFKA_SSL_KEYSTORE_FILENAME: broker-3.keystore
      KAFKA_SSL_KEYSTORE_CREDENTIALS: creds
      KAFKA_SSL_KEY_CREDENTIALS: creds
      KAFKA_SSL_TRUSTSTORE_FILENAME: truststore
      KAFKA_SSL_TRUSTSTORE_CREDENTIALS: creds
      KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM: " "
      KAFKA_SSL_CLIENT_AUTH: requested
      KAFKA_SECURITY_INTER_BROKER_PROTOCOL: SSL
    volumes:
      - ./keys:/etc/kafka/secrets