Forked from balintsera/lambda-proxy-integration.yml
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December 6, 2021 14:54
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Lambda Proxy Integration with Cloudformation tamplate
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| apiGateway: | |
| Type: "AWS::ApiGateway::RestApi" | |
| Properties: | |
| Name: "example-api-gw" | |
| Description: "Example API" | |
| ProxyResource: | |
| Type: "AWS::ApiGateway::Resource" | |
| Properties: | |
| ParentId: !GetAtt apiGateway.RootResourceId | |
| RestApiId: !Ref apiGateway | |
| PathPart: '{proxy+}' | |
| apiGatewayRootMethod: | |
| Type: "AWS::ApiGateway::Method" | |
| Properties: | |
| AuthorizationType: NONE | |
| HttpMethod: ANY | |
| Integration: | |
| IntegrationHttpMethod: POST | |
| Type: AWS_PROXY | |
| IntegrationResponses: | |
| - | |
| StatusCode: 200 | |
| Uri: !Sub | |
| - "arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${lambdaArn}/invocations" | |
| - lambdaArn: !GetAtt "lambdaFunction.Arn" | |
| ResourceId: !Ref ProxyResource | |
| RestApiId: !Ref "apiGateway" | |
| apiGatewayDeployment: | |
| Type: "AWS::ApiGateway::Deployment" | |
| DependsOn: | |
| - "apiGatewayRootMethod" | |
| Properties: | |
| RestApiId: !Ref "apiGateway" | |
| StageName: !Ref "apiGatewayStageName" | |
| lambdaFunction: | |
| Type: "AWS::Lambda::Function" | |
| Properties: | |
| Code: | |
| ZipFile: | | |
| def handler(event,context): | |
| return { | |
| 'body': 'Hello there {0}'.format(event['requestContext']['identity']['sourceIp']), | |
| 'headers': { | |
| 'Content-Type': 'text/plain' | |
| }, | |
| 'statusCode': 200 | |
| } | |
| Description: "Node.js Express REST API with a package called aws-serverless-express" | |
| FunctionName: !Ref "lambdaFunctionName" | |
| Handler: lambda.handler | |
| Runtime: nodejs8.10 | |
| MemorySize: 128 | |
| Role: !GetAtt "lambdaIAMRole.Arn" | |
| Timeout: 60 | |
| lambdaApiGatewayInvoke: | |
| Type: "AWS::Lambda::Permission" | |
| Properties: | |
| Action: "lambda:InvokeFunction" | |
| FunctionName: !GetAtt "lambdaFunction.Arn" | |
| Principal: "apigateway.amazonaws.com" | |
| SourceArn: !Sub "arn:aws:execute-api:${AWS::Region}:${AWS::AccountId}:${apiGateway}/*/*/*" | |
| lambdaIAMRole: | |
| Type: "AWS::IAM::Role" | |
| Properties: | |
| AssumeRolePolicyDocument: | |
| Version: "2012-10-17" | |
| Statement: | |
| - Action: | |
| - "sts:AssumeRole" | |
| Effect: "Allow" | |
| Principal: | |
| Service: | |
| - "lambda.amazonaws.com" | |
| Policies: | |
| - PolicyDocument: | |
| Version: "2012-10-17" | |
| Statement: | |
| - Action: | |
| - "logs:CreateLogGroup" | |
| - "logs:CreateLogStream" | |
| - "logs:PutLogEvents" | |
| Effect: "Allow" | |
| Resource: | |
| - !Sub "arn:aws:logs:${AWS::Region}:${AWS::AccountId}:log-group:/aws/lambda/${lambdaFunctionName}:*" | |
| PolicyName: "lambda" | |
| - PolicyDocument: | |
| Version: "2012-10-17" | |
| Statement: | |
| - Action: | |
| - "logs:CreateLogGroup" | |
| - "logs:CreateLogStream" | |
| - "logs:PutLogEvents" | |
| - "ec2:CreateNetworkInterface" | |
| - "ec2:DescribeNetworkInterfaces" | |
| - "ec2:DeleteNetworkInterface" | |
| Effect: "Allow" | |
| Resource: "*" | |
| PolicyName: "lambdaVPC" | |
| lambdaLogGroup: | |
| Type: "AWS::Logs::LogGroup" | |
| Properties: | |
| LogGroupName: !Sub "/aws/lambda/${lambdaFunctionName}" | |
| RetentionInDays: 90 |
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