template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31

Metadata:
  AWS::ServerlessRepo::Application:
    Name: api-access-tracker-backend
    Description: A simple AWS serverless backend, for tracking and logging API request details to a webservice.
    Author: Actigence Solutions
    SpdxLicenseId: MIT
    LicenseUrl: LICENSE
    ReadmeUrl: README.md
    Labels: ['lambda', 'dynamodb', 'sqs']
    HomePageUrl: https://github.com/Actigence/api-access-tracker-backend
    SemanticVersion: 0.0.1
    SourceCodeUrl: https://github.com/Actigence/api-access-tracker-backend

Description: >
  A simple AWS serverless backend, for tracking and logging API request details to a webservice.

Globals:
  Function:
    Timeout: 10

Resources:
  # Lambda function mapping for consuming items in inbound request queue from SQS and writing them to DynamoDB
  InboundRequestConsumerFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: server/
      Handler: app.inboundRequestQueueConsumer
      Runtime: nodejs12.x
      Policies:
        - SQSPollerPolicy:
            QueueName: !GetAtt InboundRequestLoggingQueue.QueueName
        - DynamoDBCrudPolicy:
            TableName: !Ref InboundAPIAccessLogs
      Events:
        ShortCodeGenerationSQSEvent:
          Type: SQS
          Properties:
            Queue: !GetAtt InboundRequestLoggingQueue.Arn
            BatchSize: 1
      Environment:
        Variables:
          INBOUND_TABLE_NAME: !Ref InboundAPIAccessLogs

  # Lambda function mapping for consuming items in Outtbound request queue from SQS and writing them to DynamoDB
  OutboundRequestConsumerFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: server/
      Handler: app.outboundRequestQueueConsumer
      Runtime: nodejs12.x
      Policies:
        - SQSPollerPolicy:
            QueueName: !GetAtt OutboundRequestLoggingQueue.QueueName
        - DynamoDBCrudPolicy:
            TableName: !Ref OutboundAPIAccessLogs
      Events:
        ShortCodeGenerationSQSEvent:
          Type: SQS
          Properties:
            Queue: !GetAtt OutboundRequestLoggingQueue.Arn
            BatchSize: 1
      Environment:
        Variables:
          OUTBOUND_TABLE_NAME: !Ref OutboundAPIAccessLogs

  #DynamoDB Tables to store API invocation events
  InboundAPIAccessLogs:
    Type: AWS::Serverless::SimpleTable
    Properties:
      PrimaryKey:
        Name: id
        Type: String
      TableName: aal_inbound_api_access_logs

  #DynamoDB Tables to store API invocation events
  OutboundAPIAccessLogs:
    Type: AWS::Serverless::SimpleTable
    Properties:
      PrimaryKey:
        Name: id
        Type: String
      TableName: aal_outbound_api_access_logs

  #SQS Definitions
  InboundRequestLoggingQueue:
    Type: AWS::SQS::Queue
    Properties:
      QueueName: aal_inbound_request_logging_queue

  #SQS Definitions
  OutboundRequestLoggingQueue:
    Type: AWS::SQS::Queue
    Properties:
      QueueName: aal_outbound_request_logging_queue