Testkonfiguration mit Amazon WorkSpaces

Description: |
  AWS Management Console Private Access.
Parameters:
  VpcCIDR:
    Type: String
    Default: 172.16.0.0/16
    Description: CIDR range for VPC
  PrivateSubnet1CIDR:
    Type: String
    Default: 172.16.1.0/24
    Description: CIDR range for Private Subnet 1
  PrivateSubnet2CIDR:
    Type: String
    Default: 172.16.2.0/24
    Description: CIDR range for Private Subnet 2
  DSAdminPasswordResourceName:
    Type: String
    Default: ADAdminSecret
    Description: Password for directory services admin
Resources:

  #########################
  # VPC AND SUBNETS
  #########################
  
  AppVPC:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: !Ref VpcCIDR
      InstanceTenancy: default
      EnableDnsSupport: true
      EnableDnsHostnames: true

  PrivateSubnet1:
    Type: AWS::EC2::Subnet
    Properties:
      VpcId: !Ref AppVPC
      CidrBlock: !Ref PrivateSubnet1CIDR
      AvailabilityZone:
        Fn::Select:
          - 0
          - Fn::GetAZs: ""

  PrivateSubnet2:
    Type: AWS::EC2::Subnet
    Properties:
      VpcId: !Ref AppVPC
      CidrBlock: !Ref PrivateSubnet2CIDR
      AvailabilityZone:
        Fn::Select:
          - 1
          - Fn::GetAZs: ""

  #########################
  # Route Tables
  #########################

  PrivateRouteTable:
    Type: AWS::EC2::RouteTable
    Properties:
      VpcId: !Ref AppVPC

  PrivateSubnet1RouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref PrivateRouteTable
      SubnetId: !Ref PrivateSubnet1

  PrivateSubnet2RouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId: !Ref PrivateRouteTable
      SubnetId: !Ref PrivateSubnet2

  #########################
  # SECURITY GROUPS
  #########################

  VPCEndpointSecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Allow TLS for VPC Endpoint
      VpcId: !Ref AppVPC
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: 443
          ToPort: 443
          CidrIp: !GetAtt AppVPC.CidrBlock

  #########################
  # VPC ENDPOINTS
  #########################

  VPCEndpointInterfaceSignin:
    Type: AWS::EC2::VPCEndpoint
    Properties:
      VpcEndpointType: Interface
      PrivateDnsEnabled: true
      SubnetIds:
        - !Ref PrivateSubnet1
        - !Ref PrivateSubnet2
      SecurityGroupIds:
        - !Ref VPCEndpointSecurityGroup
      ServiceName: !Sub com.amazonaws.${AWS::Region}.signin
      VpcId: !Ref AppVPC
      PolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Principal: '*'
            Action: signin:Authenticate
            Resource: '*'
            Condition:
              StringEquals:
                aws:ResourceAccount: !Ref AWS::AccountId
          - Effect: Allow
            Principal: '*'
            Action:
              - signin:AuthorizeOAuth2Access
              - signin:CreateOAuth2Token
            Resource: '*'
            Condition:
              StringEquals:
                aws:PrincipalAccount: !Ref AWS::AccountId

  VPCEndpointInterfaceConsole:
    Type: AWS::EC2::VPCEndpoint
    Properties:
      VpcEndpointType: Interface
      PrivateDnsEnabled: true
      SubnetIds:
        - !Ref PrivateSubnet1
        - !Ref PrivateSubnet2
      SecurityGroupIds:
        - !Ref VPCEndpointSecurityGroup
      ServiceName: !Sub com.amazonaws.${AWS::Region}.console
      VpcId: !Ref AppVPC
      PolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Principal: '*'
            Action: '*'
            Resource: '*'
            Condition:
              StringEquals:
                aws:PrincipalAccount: !Ref AWS::AccountId
                aws:ResourceAccount: !Ref AWS::AccountId
                aws:SourceVpc: !Ref AppVPC
          - Effect: Deny
            Principal: '*'
            Action: '*'
            Resource: '*'
            Condition:
              StringNotEquals:
                aws:PrincipalAccount: !Ref AWS::AccountId
                aws:ResourceAccount: !Ref AWS::AccountId
                aws:SourceVpc: !Ref AppVPC

  VPCEndpointInterfaceConsoleStatic:
  # console-static only supports the full access endpoint policy
    Type: AWS::EC2::VPCEndpoint
    Properties:
      VpcEndpointType: Interface
      PrivateDnsEnabled: true
      SubnetIds:
        - !Ref PrivateSubnet1
        - !Ref PrivateSubnet2
      SecurityGroupIds:
        - !Ref VPCEndpointSecurityGroup
      ServiceName: !Sub com.amazonaws.${AWS::Region}.console-static
      VpcId: !Ref AppVPC

  #########################
  # WORKSPACE RESOURCES
  #########################

  ADAdminSecret:
    Type: AWS::SecretsManager::Secret
    Properties:
      Name: !Ref DSAdminPasswordResourceName
      Description: Password for directory services admin
      GenerateSecretString:
        SecretStringTemplate: '{"username": "Admin"}'
        GenerateStringKey: password
        PasswordLength: 30
        ExcludeCharacters: '"@/\'

  WorkspaceSimpleDirectory:
    Type: AWS::DirectoryService::SimpleAD
    Properties:
      Name: corp.awsconsole.com
      Password:
        Fn::Sub: "{{resolve:secretsmanager:${DSAdminPasswordResourceName}:SecretString:password}}"
      Size: Small
      VpcSettings:
        SubnetIds:
          - !Ref PrivateSubnet1
          - !Ref PrivateSubnet2
        VpcId: !Ref AppVPC
Outputs:
  PrivateSubnet1:
    Description: Private Subnet 1
    Value: !Ref PrivateSubnet1
  PrivateSubnet2:
    Description: Private Subnet 2
    Value: !Ref PrivateSubnet2
  WorkspaceSimpleDirectory:
    Description: Directory to be used for Workspaces
    Value: !Ref WorkspaceSimpleDirectory
  WorkspacesAdminPassword:
    Description: The ARN of the Workspaces admin's password. Navigate to the Secrets Manager in the AWS Console to view the value.
    Value: !Ref ADAdminSecret