Description
AWS CloudFormation is a service that helps you model and set up Amazon Web Services resources so you can spend less time managing those resources and more time focusing on your applications that run in AWS.
How It Works
You create a template (in JSON or YAML format) that describes all the AWS resources that you want. AWS CloudFormation takes care of provisioning and configuring those resources for you.
Benefits
- Infrastructure as Code: Manage and provision your infrastructure through code.
- Automated Management: Automate the creation and deletion of resources.
- Consistency: Ensure your infrastructure is created in a consistent manner.
Limitations
- Learning Curve: Requires knowledge of the AWS services and the CloudFormation syntax.
- Debugging: Errors can be difficult to debug due to the complexity of templates.
- Service Coverage: Not all AWS services are supported.
Features
- Stacks: Organize related resources into stacks.
- Change Sets: Preview changes to your stacks before applying them.
- Drift Detection: Detect when stack resources have drifted from their expected configurations.
Use Cases
- Application Deployment: Automate the deployment of your applications on AWS.
- Environment Setup: Quickly set up and tear down development or testing environments.
- Disaster Recovery: Easily replicate your infrastructure for disaster recovery purposes.