使用时
sam build && sam deploy --guided --capabilities CAPABILITY_IAM
为了部署我的图像压缩 lambda，我收到以下输出：
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
ResourceStatus ResourceType LogicalResourceId ResourceStatusReason
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
CREATE_IN_PROGRESS AWS::IAM::Role ImageCompressionLambdaRole Resource creation Initiated
CREATE_IN_PROGRESS AWS::IAM::Role ImageCompressionLambdaRole -
CREATE_IN_PROGRESS AWS::S3::Bucket CompressedBucket -
CREATE_FAILED AWS::IAM::Role ImageCompressionLambdaRole Resource creation cancelled
CREATE_FAILED AWS::S3::Bucket CompressedBucket regiolix-dev-compressed already exists
ROLLBACK_IN_PROGRESS AWS::CloudFormation::Stack regiolix-img-compression The following resource(s) failed to create: [ImageCompressionLambdaRole, CompressedBucket]. Rollback
requested by user.
DELETE_IN_PROGRESS AWS::IAM::Role ImageCompressionLambdaRole -
DELETE_COMPLETE AWS::S3::Bucket CompressedBucket -
DELETE_COMPLETE AWS::IAM::Role ImageCompressionLambdaRole -
ROLLBACK_COMPLETE AWS::CloudFormation::Stack regiolix-img-compression -
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
模板.yml
# This is the SAM template that represents the architecture of your serverless application
# https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-template-basics.html
# The AWSTemplateFormatVersion identifies the capabilities of the template
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/format-version-structure.html
AWSTemplateFormatVersion: 2010-09-09
Description: >-
image-compression
# Transform section specifies one or more macros that AWS CloudFormation uses to process your template
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/transform-section-structure.html
Transform:
- AWS::Serverless-2016-10-31
Parameters:
UncompressedBucketName:
Type: String
Description: "Input Bucket / Source Bucket"
CompressedBucketName:
Type: String
Description: "Output Bucket / Destination Bucket"
# Resources declares the AWS resources that you want to include in the stack
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/resources-section-structure.html
Resources:
UncompressedBucket:
Type: AWS::S3::Bucket
Properties:
BucketName: !Ref UncompressedBucketName
CompressedBucket:
Type: AWS::S3::Bucket
Properties:
BucketName: !Ref CompressedBucketName
# Each Lambda function is defined by properties:
# https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
# This is a Lambda function config associated with the source code: hello-from-lambda.js
ImageCompressionLambda:
Type: AWS::Serverless::Function
Properties:
Handler: src/index.handler
Runtime: nodejs12.x
MemorySize: 128
Timeout: 100
Environment:
Variables:
UNCOMPRESSED_BUCKET: !Ref UncompressedBucketName
COMPRESSED_BUCKET: !Ref CompressedBucketName
Policies:
- S3ReadPolicy:
BucketName: !Ref UncompressedBucketName
- S3WritePolicy:
BucketName: !Ref CompressedBucketName
Events:
CompressImageEvent:
Type: S3
Properties:
Bucket: !Ref UncompressedBucket
Events: s3:ObjectCreated:*
我不知道我应该怎么做才能完成这项工作。两个存储桶都已存在。当我从 template.yml 中的 Resource 条目中删除它们时，部署失败并显示错误，告诉我为提供的事件引用 Resources 中的存储桶。
有关如何解决此问题的任何想法？