services:
  namenode:
    image: kshitijka/hadoop-namenode:3.4.1
    container_name: skycrate-hadoop-namenode
    restart: on-failure:5
    ports:
      - "9870:9870" # Web UI
      #- "9000:9000" # Hadoop; No need to expose since backend will access internally
    user: "hdoop:hdoop"  
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    volumes:
      - skycrate-hadoop_namenode:/hadoop/dfs/name
    environment:
      - CLUSTER_NAME=skycreate
    env_file:
      - ./hadoop.env

  datanode:
    image: kshitijka/hadoop-datanode:3.4.1
    container_name: skycrate-hadoop-datanode-1
    restart: on-failure:5
    user: "hdoop:hdoop"  
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    volumes:
      - skycrate-hadoop_datanode:/hadoop/dfs/data
    environment:
      SERVICE_PRECONDITION: "namenode:9870"
    env_file:
      - ./hadoop.env
    # healthcheck:
    #   disable: true

  resourcemanager:
    image: kshitijka/hadoop-resourcemanager:3.4.1
    container_name: skycrate-hadoop-resourcemanager
    restart: on-failure:10
    user: "hdoop:hdoop"  
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    environment:
      SERVICE_PRECONDITION: "namenode:9000 namenode:9870 datanode:9864"
    env_file:
      - ./hadoop.env
    # healthcheck:
    #   disable: true

  nodemanager:
    image: kshitijka/hadoop-nodemanager:3.4.1
    container_name: skycrate-hadoop-nodemanager
    restart: on-failure:5
    user: "hdoop:hdoop"  
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    environment:
      SERVICE_PRECONDITION: "namenode:9000 namenode:9870 datanode:9864 resourcemanager:8088"
    env_file:
      - ./hadoop.env
    # healthcheck:
    #   disable: true

  historyserver:
    image: kshitijka/hadoop-historyserver:3.4.1
    container_name: skycrate-hadoop-historyserver
    restart: on-failure:5
    user: "hdoop:hdoop"  
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    environment:
      SERVICE_PRECONDITION: "namenode:9000 namenode:9870 datanode:9864 resourcemanager:8088"
    volumes:
      - skycrate-hadoop_historyserver:/hadoop/yarn/timeline
    env_file:
      - ./hadoop.env
    # healthcheck:
    #   disable: true

  db:
    image: mysql:8
    container_name: skycrate-db
    restart: on-failure:5
    user: "1000:1000"
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    environment:
      - MYSQL_DATABASE=${DB_NAME}
      - MYSQL_USER=${DB_USERNAME}
      - MYSQL_PASSWORD=${DB_PASSWORD}
      - MYSQL_RANDOM_ROOT_PASSWORD=yes
    volumes:
      - skycrate-db:/var/lib/mysql
    env_file:
      - .env

  frontend:
    image: kshitijka/skycrate-frontend:1.0
    container_name: skycrate-frontend
    restart: on-failure:5
    user: "skycrateFront:skycrateFront"
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    ports:
      - "80:8080"
    depends_on:
      - backend

  backend:
    image: kshitijka/skycrate-backend:1.5
    container_name: skycrate-backend
    restart: on-failure:5
    user: "skycrateBack:skycrateBack"
    security_opt:
      - no-new-privileges=true
    networks:
      - skycrate-internal
    ports:
      - "8080:8080" # If you change, update in Frontend/.env file too and rebuild the image
    environment:
      - JWT_SECRET=${JWT_SECRET} # Eg. dO9Yl9NYJOODug8y9ciMVnVMoH44Q6mXilIlZ2LXXYY=
      - DB_NAME=${DB_NAME}
      - DB_URI=db:3306
      - DB_USERNAME=${DB_USERNAME}
      - DB_PASSWORD=${DB_PASSWORD}
      - HDFS_URI=hdfs://namenode:9000
      - HDFS_USER=hadoopuser
      - SSL_PASSWORD=tempP@ass69 # Do not change for now. Future updates will allow you to change it.
    env_file:
      - .env

volumes:
  skycrate-hadoop_namenode:
  skycrate-hadoop_datanode:
  skycrate-hadoop_historyserver:
  skycrate-db:

networks:
  skycrate-internal:
    external: false
    driver: bridge