【发布时间】:2019-02-05 07:33:18
【问题描述】:
我有一个嵌套的 CloudFormation 模板,它接受来自其根模板的许多参数来配置它。目前我只传递简单的字符串参数,但现在我需要将 S3 存储桶 ARN 列表传递到子模板。
ChildLambdaStack:
Type: AWS::CloudFormation::Stack
Properties:
Parameters:
AwsRegion: !Ref AwsRegion
Environment: !Ref Environment
Product: !Ref Product
S3Buckets: "arn:aws:s3:::bucket1,arn:aws:s3:::bucket2"
TemplateURL: "https://s3.amazonaws.com/child-template.yml"
然后在子模板中我有这个
AWSTemplateFormatVersion: "2010-09-09"
Description: "Child Lambda"
Parameters:
AwsRegion:
Type: String
Environment:
Type: String
Product:
Type: String
S3Buckets:
Type: String
Resources:
DeployerPolicy:
Type: AWS::IAM::ManagedPolicy
Properties:
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- s3:PutObject
- s3:GetObject
- s3:DeleteObject
- s3:CreateBucket
- s3:DeleteBucket
- s3:ListBucket
- s3:PutBucketNotification
Resource:
- Fn::Split:
- ","
- !Ref S3Buckets
我的想法是,我输入的 S3 存储桶 ARN 列表会像这样在子模板中展开
Resource:
- arn:aws:s3:::bucket1
- arn:aws:s3:::bucket2
但是当我运行模板时,它只是出错了
Syntax errors in policy. (Service: AmazonIdentityManagement; Status Code: 400; Error Code: MalformedPolicyDocument)
我尝试了其他变体,例如使用 CommaDelimitedList 参数类型,但没有一个可行。有没有一种简单的方法可以将字符串列表作为参数传递?
【问题讨论】:
标签: amazon-web-services cloud yaml amazon-cloudformation