# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0
AWSTemplateFormatVersion: 2010-09-09

Parameters:
  SubnetId:
    Type: "String"
  ClusterName:
    Type: "String"
    Default: "Example_One_Node_Cluster"
  EmrRelease:
    Type: "String"
    Default: "emr-6.2.0"
    AllowedValues:
    - "emr-6.2.0"
    - "emr-5.32.0"
  ClusterInstanceType:
    Type: "String"
    Default: "m5.xlarge"
    AllowedValues:
    - "m5.xlarge"
    - "m5.2xlarge"
    
Resources:
  EmrCluster:
    Type: AWS::EMR::Cluster
    Properties:
      Applications:
      - Name: Spark
      - Name: Livy
      - Name: JupyterEnterpriseGateway
      - Name: Hive
      EbsRootVolumeSize: '10'
      Name: !Ref ClusterName
      JobFlowRole: EMR_EC2_DefaultRole
      ServiceRole: EMR_DefaultRole
      ReleaseLabel: !Ref EmrRelease
      VisibleToAllUsers: true
      LogUri: 
        Fn::Sub: 's3://aws-logs-${AWS::AccountId}-${AWS::Region}/elasticmapreduce/'
      Instances:
        TerminationProtected: false
        Ec2SubnetId: !Ref SubnetId
        MasterInstanceGroup:
          InstanceCount: 1
          InstanceType: !Ref ClusterInstanceType

Outputs:
  ClusterId:
    Value:
      Ref: EmrCluster
    Description: The ID of the EMR Cluster