cloudfront.yml

Description:
  Cloudfront distribution for UdaPeople.

Parameters:
  WorkflowID:
    Description: Unique identifier.
    Type: String


Resources:

  WebsiteBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub "udapeople-mide1994"
      AccessControl: PublicRead
      WebsiteConfiguration:
        IndexDocument: index.html
        ErrorDocument: 404.html
  
  WebsiteBucketPolicy:
    Type: AWS::S3::BucketPolicy
    Properties:
      Bucket: !Ref 'WebsiteBucket'
      PolicyDocument:
        Statement:
        - Sid: PublicReadForGetBucketObjects
          Effect: Allow
          Principal: '*'
          Action: s3:GetObject
          Resource: !Join ['', ['arn:aws:s3:::', !Ref 'WebsiteBucket', /*]]


  
  CloudFrontOriginAccessIdentity:
    Type: "AWS::CloudFront::CloudFrontOriginAccessIdentity"
    Properties:
      CloudFrontOriginAccessIdentityConfig:
        Comment: Origin Access Identity for Serverless Static Website

  WebpageCDN:
    Type: AWS::CloudFront::Distribution
    Properties:
      DistributionConfig:
        Origins:
          - DomainName: !Sub "udapeople-${WorkflowID}.s3.amazonaws.com"
            Id: webpage
            S3OriginConfig:
              OriginAccessIdentity: !Sub "origin-access-identity/cloudfront/${CloudFrontOriginAccessIdentity}"
        Enabled: True
        DefaultRootObject: index.html
        DefaultCacheBehavior:
          ForwardedValues:
            QueryString: False
          TargetOriginId: webpage
          ViewerProtocolPolicy: allow-all
    DependsOn: WebsiteBucket

Outputs:
  WorkflowID:
    Value: !Sub ${WorkflowID}
    Description: URL for website hosted on S3
    Export:
      Name: WorkflowID


  WebsiteURL:
    Value: !GetAtt WebsiteBucket.WebsiteURL
    Description: URL for website hosted on S3