serverless test

serverless-upload.yaml

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+AWSTemplateFormatVersion: '2010-09-09'
+Description: Serverless demo
+
+Resources:
+  # SNS Topic
+  MySNSTopic:
+    Type: AWS::SNS::Topic
+
+  # SQS Queue
+  MySQSQueue:
+    Type: AWS::SQS::Queue
+
+  # SNS Subscription to SQS
+  SNSToSQSSubscription:
+    Type: AWS::SNS::Subscription
+    Properties:
+      TopicArn: !Ref MySNSTopic
+      Protocol: sqs
+      Endpoint: !GetAtt MySQSQueue.Arn
+      RawMessageDelivery: true
+
+  # SQS Queue Policy to Allow SNS to Send Messages
+  SQSPolicy:
+    Type: AWS::SQS::QueuePolicy
+    Properties:
+      Queues:
+        - !Ref MySQSQueue
+      PolicyDocument:
+        Version: '2012-10-17'
+        Statement:
+          - Effect: Allow
+            Principal:
+              Service: sns.amazonaws.com
+            Action: sqs:SendMessage
+            Resource: !GetAtt MySQSQueue.Arn
+            Condition:
+              ArnEquals:
+                aws:SourceArn: !Ref MySNSTopic
+
+  # API Gateway
+  ApiGatewayRestApi:
+    Type: AWS::ApiGateway::RestApi
+    Properties:
+      Name: SNSInvokeAPI
+      Parameters:
+        endpointConfigurationTypes: REGIONAL
+      EndpointConfiguration:
+        Types:
+        - REGIONAL
+
+  # API Gateway Resource
+  ApiGatewayResource:
+    Type: AWS::ApiGateway::Resource
+    Properties:
+      ParentId: !GetAtt ApiGatewayRestApi.RootResourceId
+      PathPart: invoke
+      RestApiId: !Ref ApiGatewayRestApi
+
+  # API Gateway Method to integrate directly with SNS
+  ApiGatewayMethod:
+    Type: AWS::ApiGateway::Method
+    Properties:
+      RestApiId: !Ref ApiGatewayRestApi
+      ResourceId: !Ref ApiGatewayResource
+      HttpMethod: POST
+      AuthorizationType: NONE
+      Integration:
+        IntegrationHttpMethod: POST
+        Type: AWS
+        Uri: !Sub arn:aws:apigateway:${AWS::Region}:sns:path/Publish
+        Credentials: "arn:aws:iam::920372985147:role/AWSAPIGateway"
+        RequestParameters:
+          integration.request.header.Content-Type: "'application/x-www-form-urlencoded'"
+        RequestTemplates:
+          application/json: !Sub |
+            Action=Publish&TopicArn={!Ref MySNSTopic}&Message=$util.urlEncode($input.body)
+        IntegrationResponses:
+          - StatusCode: 200
+            ResponseTemplates:
+              application/json: '{"status": "Message published to SNS"}'
+      MethodResponses:
+        - StatusCode: 200
+
+  # API Gateway Deployment
+  ApiGatewayDeployment:
+    Type: AWS::ApiGateway::Deployment
+    DependsOn: ApiGatewayMethod
+    Properties:
+      RestApiId: !Ref ApiGatewayRestApi
+      StageName: prod
+
+Outputs:
+  ApiEndpoint:
+    Description: "Endpoint URL for POST /invoke"
+    Value: !Sub "https://${ApiGatewayRestApi}.execute-api.${AWS::Region}.amazonaws.com/prod/invoke"
+
+