CloudFormationテンプレートのベストプラクティスな書き方について考えてみた - QiitaAWSTemplateFormatVersion: '2010-09-09' Description: "RootStack" Parameters: ProjectName: Type: String Default: qiita-dev TemplateS3BucketName: Type: String Default: "" VPCFileName: Type: String Default: "VPC.yml" EC2FileName: Type: String Default: "EC2.yml" KeyPairFileName: Type: String Default: "KeyPair.yml" Resources: VPC: Type: AWS::CloudFormation::Stack Properties: TemplateURL: !Sub "https://$
