cloudformation模板错误

Question

我收到一个错误提示

2018 年 3 月 19 日下午 4:40:25 - 模板包含错误。：模板错误：参数“LifecycleConfiguration”MaxLength 必须位于字符串类型的参数上

这是我的代码。

AWSTemplateFormatVersion: 2010-09-09
Description: S3 Bucket Template for cloudformation
Metadata:
  Copyright:
    - 'Copyrights 2018, All rights reserved'
  Comments:
    - !Ref Description
Parameters:
  S3BucketName:
    Description: Name of the S3 Bucket
    Type: String
    ConstraintDescription: S3 BucketName must be between 3 and 63 characters in length.
    MinLength: 3
    MaxLength: 63
  LifecycleConfiguration:
    Description: >-
      Specify a number of days to keep files in the bucket, a value of 0 keeps
      the files in the s3
    Type: Number
    MinValue: '0'
    MaxLength: '365'
Resources:
  S3Bucket:
    Type: 'AWS::S3::Bucket'
    Properties:
      BucketName: !Ref S3BucketName
      LifecycleConfiguration:
        Rules:
          - Id: GlacierRule
            Prefix: glacier
            Status: Enabled
            ExpirationInDays: '365'
            Transitions:
              - TransitionInDays: '1'
                StorageClass: Glacier

Answer 1

 LifecycleConfiguration:
    Description: >-
      Specify a number of days to keep files in the bucket, a value of 0 keeps
      the files in the s3
    Type: Number
    MinValue: '0'
    MaxLength: '365'

使用MaxValue: 365 而不是MaxLength: 365