Dockerize Spark

docker-compose.yml

version: "3.7"
services:
  spark-master:
    image: j3/spark:latest
    container_name: spark-master
    hostname: spark-master
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "8080:8080"
      - "7077:7077"
    networks:
      - spark-network
    environment:
      - "SPARK_MASTER_HOST=spark-master"
      - "SPARK_MASTER_PORT=7077"
      - "SPARK_MASTER_WEBUI_PORT=8080"
    command: "/start-master.sh"
  spark-worker:
    image: j3/spark:latest
    depends_on:
      - spark-master
    ports:
      - 8080
    networks:
      - spark-network
    environment:
      - "SPARK_MASTER_URL=spark://spark-master:7077"
      - "SPARK_WORKER_WEBUI_PORT=8080"
    command: "/start-worker.sh"
networks:
  spark-network:
    driver: bridge
    ipam:
      driver: default

Dockerfile

FROM openjdk:8-alpine
RUN apk --update add wget tar bash python
RUN wget http://apache.mirror.anlx.net/spark/spark-2.4.2/spark-2.4.2-bin-hadoop2.7.tgz
RUN tar -xzf spark-2.4.2-bin-hadoop2.7.tgz && mv spark-2.4.2-bin-hadoop2.7 spark && rm spark-2.4.2-bin-hadoop2.7.tgz
RUN printf "#!/bin/sh\n/spark/bin/spark-class org.apache.spark.deploy.master.Master --host \$SPARK_MASTER_HOST --port \$SPARK_MASTER_PORT --webui-port \$SPARK_MASTER_WEBUI_PORT" > /start-master.sh
RUN chmod +x /start-master.sh
RUN printf "#!/bin/sh\n/spark/bin/spark-class org.apache.spark.deploy.worker.Worker --webui-port \$SPARK_WORKER_WEBUI_PORT \$SPARK_MASTER_URL" > /start-worker.sh
RUN chmod +x /start-worker.sh
COPY cloudera-10k.txt /cloudera-10k.txt
COPY employee.txt /spark/examples/src/main/scala/org/apache/spark/examples/sql/employee.txt
COPY employee.json /spark/examples/src/main/scala/org/apache/spark/examples/sql/employee.json
COPY spark-example.scala /spark-example.scala