microServices/docker-compose.yml at main · ragavendra/microServices · GitHub

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services:
  zookeeper:
    image: docker.io/confluentinc/cp-zookeeper:latest
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

# reachable on 9092 from the host and on 29092 from inside docker compose
  kafka:
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    ports:
      - '9092:9092'
    expose:
      - '29092'
    environment:
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: '1'
      KAFKA_MIN_INSYNC_REPLICAS: '1'

  init-kafka:
    image: confluentinc/cp-kafka:latest
    depends_on:
      - kafka
    entrypoint: [ '/bin/sh', '-c' ]
    command: |
      "
      # blocks until kafka is reachable
      kafka-topics --bootstrap-server kafka:29092 --list

      echo -e 'Creating kafka topics'
      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic sample-topic --replication-factor 1 --partitions 1
      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic my-topic-1 --replication-factor 1 --partitions 1
      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic my-topic-2 --replication-factor 1 --partitions 1

      echo -e 'Successfully created the following topics:'
      kafka-topics --bootstrap-server kafka:29092 --list
      "

  producer:
    container_name: producerCont
    build:
      context: ./prod
      dockerfile: ./Dockerfile
    depends_on:
      - kafka
    deploy:
      resources:
        limits:
          memory: 160M
    restart: unless-stopped

  consumer:
    container_name: consumerCont
    build:
      context: ./cons
      dockerfile: ./Dockerfile
    depends_on:
      - kafka
    deploy:
      resources:
        limits:
          memory: 160M
    restart: unless-stopped

  srvc1:
    container_name: srvcOneCont
    build:
      context: ./srvcOne
      dockerfile: ./Dockerfile
    deploy:
      resources:
        limits:
          memory: 160M
    restart: unless-stopped

  srvc2:
    container_name: srvcTwoCont
    build:
      context: ./srvcOne
      dockerfile: ./Dockerfile
    deploy:
      resources:
        limits:
          memory: 160M
    restart: unless-stopped