utilities.yaml

---
AWSTemplateFormatVersion: '2010-09-09'
Description: 'Utilities for Jupyter ES'

Parameters:

  Subnets:
    Description: The subnets where workers can be created.
    Type: List<AWS::EC2::Subnet::Id>

  NodeSecurityGroup:
    Description: The security group of the spot worker nodes
    Type: List<AWS::EC2::SecurityGroup::Id>

Resources:

  HomeEFS:
    Type: AWS::EFS::FileSystem
    Properties:
      Encrypted: true
  
  MountTarget1:
    Type: AWS::EFS::MountTarget
    Properties:
      FileSystemId: !Ref HomeEFS
      SubnetId:
        Fn::Select:
        - '0'
        - Ref: Subnets
      SecurityGroups: !Ref NodeSecurityGroup

  MountTarget2:
    Type: AWS::EFS::MountTarget
    Properties:
      FileSystemId: !Ref HomeEFS
      SubnetId:
        Fn::Select:
        - '1'
        - Ref: Subnets
      SecurityGroups: !Ref NodeSecurityGroup

  MountTarget3:
    Type: AWS::EFS::MountTarget
    Properties:
      FileSystemId: !Ref HomeEFS
      SubnetId:
        Fn::Select:
        - '2'
        - Ref: Subnets
      SecurityGroups: !Ref NodeSecurityGroup

Outputs:
  EfsId:
    Description: HomeEFSId
    Value: !Ref HomeEFS