template.yaml

AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >
  lambda_graphql

  GraphQL endpoint in Lambda function

Parameters:
  Stage:
    Type: String
    Default: dev

Globals:
  Function:
    Timeout: 5
  Api:
    Cors:
      AllowMethods: "'OPTIONS'"
      AllowHeaders: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'"
      AllowOrigin: "'*'"

Resources:
  LambdaGraphqlGetFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: src/
      Handler: graphql_get.lambda_handler
      Runtime: python3.8
      Events:
        LambdaGraphql:
          Type: Api
          Properties:
            Path: /graphql
            Method: get
            RestApiId: !Ref ApiDeployment

  LambdaGraphqlPostFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: src/
      Handler: graphql_post.lambda_handler
      Runtime: python3.8
      Events:
        LambdaGraphql:
          Type: Api
          Properties:
            Path: /graphql
            Method: post
            RestApiId: !Ref ApiDeployment

  ApiDeployment:
    Type: AWS::Serverless::Api
    Properties:
      StageName: !Ref Stage

Outputs:
  LambdaGraphqlApi:
    Description: "API Gateway endpoint URL for the Lambda-GraphQL app"
    Value: !Sub "https://${ApiDeployment}.execute-api.${AWS::Region}.amazonaws.com/${Stage}/graphql/"
  LambdaGraphqlGetFunction:
    Description: "Lambda-GraphQL GET Lambda Function ARN"
    Value: !GetAtt LambdaGraphqlGetFunction.Arn
  LambdaGraphqlGetFunctionIamRole:
    Description: "Implicit IAM Role created for Lambda-GraphQL GET function"
    Value: !GetAtt LambdaGraphqlGetFunctionRole.Arn
  LambdaGraphqlPostFunction:
    Description: "Lambda-GraphQL POST Lambda Function ARN"
    Value: !GetAtt LambdaGraphqlPostFunction.Arn
  LambdaGraphqlPostFunctionIamRole:
    Description: "Implicit IAM Role created for Lambda-GraphQL POST function"
    Value: !GetAtt LambdaGraphqlPostFunctionRole.Arn