template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
    langchain-aws-telebot

    Telegram Bot for tutoring

Globals: # https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification-template-anatomy-globals.html
    Function:
        Timeout: 5
        MemorySize: 256
        Runtime: python3.11

Resources:
    LangchainBotFunction:
        Type: AWS::Serverless::Function # More info about Function Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-function.html
        Properties:
            Handler: app.lambda_handler
            CodeUri: langchain_bot/
            Description: Chat with Bot function
            Policies:
                - AWSLambdaBasicExecutionRole
                - AmazonDynamoDBFullAccess
            Architectures:
                - x86_64
            Tracing: Active
            Events:
                HelloPath:
                    Type: Api # More info about API Event Source: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-function-api.html
                    Properties:
                        Path: /
                        Method: POST
             # Powertools env vars: https://awslabs.github.io/aws-lambda-powertools-python/#environment-variables
            Environment:
                Variables:
                    POWERTOOLS_SERVICE_NAME: PowertoolsLangchainBot
                    POWERTOOLS_METRICS_NAMESPACE: Powertools
                    LOG_LEVEL: INFO
            Tags:
                LambdaPowertools: python

Outputs:
    LangchainBotApi:
      Description: "API Gateway endpoint URL for Prod environment for Langchain Bot Function"
      Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"

    LangchainBotFunction:
      Description: "Langchain Bot Lambda Function ARN"
      Value: !GetAtt LangchainBotFunction.Arn