rain 命令

常用示例

说明

rain is a development workflow tool for AWS CloudFormation that simplifies template authoring, validation, and stack management. It provides a more user-friendly interface than the standard AWS CLI for CloudFormation operations. Key improvements over the AWS CLI include live deployment progress with colored output, automatic template formatting, template comparison, and deployment failure prediction. Rain can detect potential issues before deployment, saving time and reducing failed stack operations. The tool supports CloudFormation modules and can package local artifacts like Lambda code for deployment. It handles the complexity of S3 bucket management for artifacts automatically.

参数

ls

List CloudFormation stacks or changesets in the current region

deploy _template_ _stack-name_

Deploy a CloudFormation stack from a local template

cat _stack-name_

Retrieve and display the template of a running stack

logs _stack-name_

Show the event log for the specified stack

rm _stack-name_

Delete a CloudFormation stack

fmt _template_

Format CloudFormation templates to a consistent style

diff _template1_ _template2_

Compare two CloudFormation templates

build _resource-type_

Create CloudFormation templates for specified resource types

forecast _template_ _stack-name_

Predict potential deployment failures

pkg _template_

Package local artifacts for deployment (replacement for aws cloudformation package)

bootstrap

Create the S3 artifacts bucket for deployments

--region, -r _region_

Specify AWS region

--profile, -p _profile_

Use a specific AWS profile

--experimental, -x

Enable experimental commands

--help, -h

Display help information