template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  Mapbox Tile Server 

  Based on Sample Sam Template
  
# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 3

Parameters: 
  tilebucket:
    Default: "qfes-mapbox-tiles"
    Description: "The bucket to fetch tiles from"
    Type: "String"
    AllowedValues:
      - "qfes-mapbox-tiles"
      - "qfes-mapbox-tiles-test"
  endpoints:
    Default: "a.tiles.qfesanalytics.com,tiles.qfesanalytics.com"
    Description: "The endpoints to be returned to the tile requester (for sharding support)"
    Type: "String"
    AllowedValues:
      - "test.tiles.qfesanalytics.com"
      - "a.tiles.qfesanalytics.com,tiles.qfesanalytics.com"
  domainname:
    Default: "test.tiles.qfesanalytics.com"
    Description: "The domain name to be bound to the API"
    Type: "String"

Resources:
  MapboxTileServerFunction:
    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    Properties:
      CodeUri: dist/
      Handler: index.handler 
      Runtime: nodejs14.x
      PackageType: Zip
      Timeout: 5
      MemorySize: 512
      Architectures:
        - x86_64
      Events:
        TileRequest:
          Type: HttpApi # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
          Properties:
            ApiId: !Ref MapboxTileServerHttpApi # per https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-httpapi.html
          # Properties:
            # Path: /  
            # Method: get
            # No path or method should give us a default function that handles all calls
      Policies:
        - S3ReadPolicy:
            BucketName:
              Ref: tilebucket
      Environment:
        Variables:
          AWS_NODEJS_CONNECTION_REUSE_ENABLED: true
          BUCKET:
            Ref: tilebucket
          ENDPOINTS:
            Ref: endpoints


  MapboxTileServerHttpApi:
    Type: AWS::Serverless::HttpApi
    Properties:
      Domain: 
        DomainName:
          Ref: domainname
        CertificateArn: arn:aws:acm:ap-southeast-2:682936945876:certificate/2d9ce1da-a171-4451-9250-4afbe81df62e 
        Route53:
          HostedZoneId: Z07369202AZX5L101LI7T


Outputs:
  # This is an optional section that creates references to these pieces of the app,
  # since they may be useful to have handy for integrations with other things.
  # Put in per recommendation of SAM examples.
  MapboxTileServerHttpApiUrl:
    Description: "URL for Mapbox Tile Server"
    Value: !Sub "https://${MapboxTileServerHttpApi}.execute-api.${AWS::Region}.${AWS::URLSuffix}"
  MapboxTileServerHttpApiId:
    Description: "Api Id for MapboxTileServerHttpApi"
    Value:
      Ref: MapboxTileServerHttpApi
  MapboxTileSeverFunction:
    Description: "Mapbox Tile Server Function ARN"
    Value: !GetAtt MapboxTileServerFunction.Arn 
    # This is the function defined above
  MapBoxTileServerFunctionIamRole:
    Description: "Implicit IAM Role created for Mapbox Tile Server function"
    Value: !GetAtt MapboxTileServerFunctionRole.Arn
    # This is implicitly created