example-setup/broker/docker-compose.yaml

version: '3'
services:
  gerrit1:
    build: .
    environment:
      - INSTANCE_ID=primary
      - REPLICA=false
      - REMOTE=replica-1
      - REMOTE_URL=gerrit2
      - DEBUG_PORT=5005
      - BROKER_HOST=broker
      - BROKER_PORT=9092
      - REPLICATE_ON_STARTUP=false
      - MIRROR=true
    ports:
      - "8080:8080"
      - "29418:29418"
      - "5005:5005"
    depends_on:
      - broker
  gerrit2:
    build: .
    environment:
      - INSTANCE_ID=replica-1
      - REPLICA=true
      - REMOTE=primary
      - REMOTE_URL=gerrit1
      - DEBUG_PORT=5006
      - BROKER_HOST=broker
      - BROKER_PORT=9092
      - REPLICATE_ON_STARTUP=true
      - MIRROR=true
    ports:
      - "8081:8080"
      - "29419:29418"
      - "5006:5006"
    depends_on:
      - broker
      - gerrit1

  zookeeper:
    image: confluentinc/cp-zookeeper:7.3.0
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-kafka:7.3.0
    container_name: broker
    ports:
      - "9092:9092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_INTERNAL:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092,PLAINTEXT_INTERNAL://broker:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1