template.yaml

AWSTemplateFormatVersion: 2010-09-09
Transform: AWS::Serverless-2016-10-31
Description: AWS-SAM-APIGW-Lambda-DDB

Globals:
  Function:
    Runtime: java11
    MemorySize: 1024
    Timeout: 25

  Api:
    OpenApiVersion: '3.0.1'

Resources:
  #Ticket API Gateway
  #Stage name: dev
  ticketAPIGateway:
    Type: AWS::Serverless::Api
    Properties:
      StageName: dev
      Name: ticket-api-gateway
      TracingEnabled: true

  #Ticket Lambda Function
  ticketLambdaPublisher:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: ticketPublisher
      Handler: com.example.TicketFunction::handleRequest
      CodeUri: TicketsFunction
      Tracing: Active
      Environment:
        Variables:
          JAVA_TOOL_OPTIONS: -XX:+TieredCompilation -XX:TieredStopAtLevel=1
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref ticketDDBTable
      Events:
        ApiEvents:
          Type: Api
          Properties:
            Path: /ticket
            Method: POST
            RestApiId: !Ref ticketAPIGateway

  #Ticket DynamoDB table
  ticketDDBTable:
    Type: AWS::Serverless::SimpleTable
    Properties:
      TableName: tickets
      PrimaryKey:
        Name: ticketId
        Type: String

Outputs:
  ApiEndpoint:
    Description: API Gateway Ticket Endpoint
    Value:
      Fn::Sub: https://${ticketAPIGateway}.execute-api.${AWS::Region}.amazonaws.com/dev