template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  SAM Template for email sender application. Contains a SQS queue and a Lambda function receiving SQS events.

Parameters:
  AppName:
    Description: Name of the application, used to prefix the configuration
    Type: String
    Default: DynamoCode.EmailSender

Globals:
  Function:
    Timeout: 10

Resources:
  
  EmailSenderFunction:
    Type: AWS::Serverless::Function 
    Properties:
      CodeUri: ./src/EmailSender/
      Handler: EmailSender::EmailSender.Function::HandleSQSEvent
      Runtime: dotnetcore3.1
      Environment:
        Variables:
          DEBUG: False
      Policies:
        - Statement:
          - Sid: SSMGetParametersPolicy
            Effect: Allow
            Action:
            - ssm:GetParameter*
            Resource: !Sub 'arn:aws:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${AppName}*'
      Events:
        NewEmailEvent:
          Type: SQS
          Properties:
            Queue: !GetAtt EmailSqsQueue.Arn
            BatchSize: 10
  
  EmailSqsQueue:
    Type: AWS::SQS::Queue

Outputs:

  EmailSqsQueue:
    Description: "EmailSqsQueue SQS queue"
    Value: !Ref EmailSqsQueue

  EmailSenderFunction:
    Description: "EmailSender Lambda Function ARN"
    Value: !GetAtt EmailSenderFunction.Arn
    
  EmailSenderFunctionIamRole:
    Description: "Implicit IAM Role created for EmailSender function"
    Value: !GetAtt EmailSenderFunctionRole.Arn