docker-compose.yml

version: '3'

x-spark-common: &spark-common
  image: bitnami/spark:latest
  volumes:
      - ./jobs:/opt/bitnami/spark/jobs
  command: bin/spark-class org.apache.spark.deploy.worker.Worker spark://spark-master:7077
  depends_on:
    - spark-master
  environment:
    SPARK_MODE: Worker
    SPARK_WORKER_CORES: 2s
    SPARK_WORKER_MEMORY: 1g
    SPARK_MASTER_URL: spark://spark-master:7077
  networks:
    - confluent

services:
  zookeeper:
      image: confluentinc/cp-zookeeper:7.4.0
      hostname: zookeeper
      container_name: zookeeper
      ports:
        - "2181:2181"
      environment:
        ZOOKEEPER_CLIENT_PORT: 2181
        ZOOKEEPER_TICK_TIME: 2000
      healthcheck:
        test: ['CMD', 'bash', '-c', "echo 'ruok' | nc localhost 2181"]
        interval: 10s
        timeout: 5s
        retries: 5
      networks:
        - confluent

  broker:
    image: confluentinc/cp-server:7.4.0
    hostname: broker
    container_name: broker
    depends_on:
      zookeeper:
        condition: service_healthy
    ports:
      - "9092:9092"
      - "9101:9101"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_METRIC_REPORTERS: io.confluent.metrics.reporter.ConfluentMetricsReporter
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_JMX_PORT: 9101
      KAFKA_JMX_HOSTNAME: localhost
      KAFKA_CONFLUENT_SCHEMA_REGISTRY_URL: http://schema-registry:8081
      CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: broker:29092
      CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
      CONFLUENT_METRICS_ENABLE: 'false'
      CONFLUENT_SUPPORT_CUSTOMER_ID: 'anonymous'
    networks:
      - confluent
    healthcheck:
      test: [ "CMD", "bash", "-c", 'nc -z localhost 9092' ]
      interval: 10s
      timeout: 5s
      retries: 5
      
  spark-master:
    image: bitnami/spark:latest
    volumes:
      - ./jobs:/opt/bitnami/spark/jobs
    command: bin/spark-class org.apache.spark.deploy.master.Master
    ports:
      - "9090:8080"
      - "7077:7077"
    networks:
      - confluent

  spark-worker-1:
    <<: *spark-common
  spark-worker-2:
    <<: *spark-common
  # spark-worker-3:
  #   <<: *spark-common
  # spark-worker-4:
  #   <<: *spark-common



networks:
  confluent: