template.yml

---
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: Line Bot
Parameters:
  ApiStageName:
    Type: String
    Default: v1
  ChannelSecret:
    Type: String
    NoEcho: 'true'
  ChannelAccessToken:
    Type: String
    NoEcho: 'true'
Resources:
  Api:
    Type: AWS::Serverless::Api
    Properties:
      Name: !Join ['-', [!Ref AWS::StackName, apigw]]
      StageName: !Ref ApiStageName
      Auth:
        DefaultAuthorizer: NONE
  Function:
    Type: AWS::Serverless::Function
    Properties:
      Handler: bootstrap
      Runtime: provided.al2
      Architectures:
        - arm64
      CodeUri: ./bootstrap.zip
      FunctionName: !Join ['-', [!Ref AWS::StackName, lambda]]
      Description: Line Bot
      Timeout: 120
      MemorySize: 128
      Policies:
        - AWSLambdaBasicExecutionRole
      Environment:
        Variables:
          LINE_CHANNEL_SECRET: !Ref ChannelSecret
          LINE_CHANNEL_ACCESS_TOKEN: !Ref ChannelAccessToken
      Events:
        HttpPost:
          Type: Api
          Properties:
            Path: /line/hook
            Method: post
            RestApiId: !Ref Api
  LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Join ['', [/aws/lambda/, !Ref Function]]
      RetentionInDays: '7'
Outputs:
  WebhookUrl:
    Description: Line Bot web-hook URL
    Value: !Sub "https://${Api}.execute-api.${AWS::Region}.amazonaws.com/${ApiStageName}/line/hook"