如何解决在同一个无服务器框架中创建存储桶和 lambda 触发器
我想创建一个 s3 存储桶,并在将某个文件上传到存储桶中的“上传”文件夹时触发 lambda 函数。我想在 aws 中使用无服务器框架创建这些资源。
我已经在 'provider.s3' 下定义了我的 s3 存储桶配置,然后我尝试在 functions.hello.events.bucket 下引用该存储桶
但是,当我运行 sls package
Serverless Error ----------------------------------------
MyS3Bucket - Bucket name must conform to pattern (?!^(\d{1,3}\.){3}\d{1,3}$)(^(([a-z0-9]|[a-z0-9][a-z0-9-]*[a-z0-9])\.)*([a-z0-9]|[a-z0-9][a-z0-9-]*[a-z0-9])$). Please check provider.s3.MyS3Bucket and/or s3 events of function "hello".
无服务器.yml
service: some-service
frameworkVersion: '2'
useDotenv: true
provider:
name: aws
runtime: python3.8
lambdaHashingVersion: 20201221
s3:
MyS3Bucket:
bucketName: ${env:MY_BUCKET_NAME}
accessControl: Private
lifecycleConfiguration:
Rules:
- Id: ExpireRule
Status: Enabled
ExpirationInDays: '7'
package:
individually: true
functions:
hello:
name: my-lambda-function
handler: function.handler
memorySize: 128
timeout: 900
events:
- s3:
bucket: MyS3Bucket
event: s3:ObjectCreated:*
rules:
- prefix: uploads/
我的下一次尝试是在“资源”下定义 s3 存储桶,并在 lambda 触发器中使用存储桶的引用。我仍然收到警告消息
Serverless: Configuration warning at 'functions.hello.events[0].s3.bucket': should be string
无服务器.yml
service: some-service
frameworkVersion: '2'
useDotenv: true
provider:
name: aws
runtime: python3.8
lambdaHashingVersion: 20201221
package:
individually: true
functions:
hello:
name: my-lambda-function
handler: handler.handler
memorySize: 128
timeout: 900
events:
- s3:
bucket:
Ref: MyS3Bucket
event: s3:ObjectCreated:*
rules:
- prefix: uploads/
existing: true
resources:
Resources:
MyS3Bucket:
Type: AWS::S3::Bucket
Properties:
AccessControl: Private
BucketName: 'test.bucket'
OwnershipControls:
Rules:
- ObjectOwnership: ObjectWriter
LifecycleConfiguration:
Rules:
- Id: ExpireRule
Status: Enabled
ExpirationInDays: '7'
解决方法
您应该使用您的存储桶名称,而不是 MyS3Bucket
:
events:
- s3:
bucket: ${env:MY_BUCKET_NAME}
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