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Knowledge Center content tagged with AWS CloudFormation

AWS CloudFormation lets you model, provision, and manage AWS and third-party resources by treating infrastructure as code.

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How do I update the AWS CloudFormation cfn-response module for AWS Lambda functions that run on Python 3.7?

AWS OFFICIAL
AWS OFFICIALUpdated a month ago
I want to update the AWS CloudFormation cfn-response module for AWS Lambda functions that run on Python 3.7.
KNOWLEDGE CENTER
AWS CloudFormation

How do I resolve circular dependencies with AWS SAM templates in CloudFormation?

AWS OFFICIAL
AWS OFFICIALUpdated a month ago
If I deploy an AWS Serverless Application Model (AWS SAM) template in AWS CloudFormation, then I get an error similar to the following: "Circular dependency between resources: [Function, Bucket,...
KNOWLEDGE CENTER
AWS CloudFormation

How do I use AWSUtility::CloudFormation::CommandRunner to run a command before or after a resource in my CloudFormation stack?

AWS OFFICIAL
AWS OFFICIALUpdated 3 years ago
I want to use AWSUtility::CloudFormation::CommandRunner to run a command before or after a resource in my AWS CloudFormation stack.
KNOWLEDGE CENTER
AWS CloudFormation

How do I monitor IAM events and set up event notifications with AWS CloudFormation?

AWS OFFICIAL
AWS OFFICIALUpdated 3 years ago
I want to monitor AWS Identity and Access Management (IAM) activity with AWS CloudFormation. For example, I want to receive an email notification whenever a certain IAM event occurs.
KNOWLEDGE CENTER
AWS CloudFormation

Why is my CloudFormation stack stuck in the UPDATE_ROLLBACK_COMPLETE_CLEANUP_IN_PROGRESS or UPDATE_COMPLETE_CLEANUP_IN_PROGRESS state?

AWS OFFICIAL
AWS OFFICIALUpdated 2 months ago
My AWS CloudFormation stack is stuck in the UPDATE_ROLLBACK_COMPLETE_CLEANUP_IN_PROGRESS or UPDATE_COMPLETE_CLEANUP_IN_PROGRESS state. I want to get my stack into the UPDATE_ROLLBACK_COMPLETE or...
KNOWLEDGE CENTER
AWS CloudFormation

How do I create Amazon EC2 instances through CloudFormation when the IAM policy for RunInstances has tag-based restrictions?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
I want to create Amazon Elastic Compute Cloud (Amazon EC2) instances through AWS CloudFormation. But my AWS Identity and Access Management (IAM) policy for RunInstances has tag-based restrictions.
KNOWLEDGE CENTER
AWS CloudFormation

How do I resolve the "Role [role_arn] is invalid or cannot be assumed” error when I update or delete an AWS CloudFormation stack?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
I want to resolve the "Role [role_arn] is invalid or cannot be assumed” error when I create, update, or delete an AWS CloudFormation stack.
KNOWLEDGE CENTER
AWS CloudFormation

How do I use the Fn::Sub function in AWS CloudFormation with Fn::FindInMap, Fn::ImportValue, or other supported functions?

AWS OFFICIAL
AWS OFFICIALUpdated 4 months ago
I want to use the Fn::Sub intrinsic function in AWS CloudFormation with Fn::FindInMap, Fn::ImportValue, or other supported functions.
KNOWLEDGE CENTER
AWS CloudFormation

How can I use a CloudFormation resource import to create an Amazon S3 notification configuration for Lambda on an existing S3 bucket?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
I want to create an Amazon Simple Storage Service (Amazon S3) notification configuration for AWS Lambda on an existing S3 bucket. I want to do this by using AWS CloudFormation to import a resource.
KNOWLEDGE CENTER
AWS CloudFormation

How do I resolve the "Resource specification is invalid" error when I run the cfn generate command using the CloudFormation CLI in CloudFormation?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
When I use the CloudFormation Command Line Interface (CloudFormation CLI) to run the cfn generate command in AWS CloudFormation, I receive the following error: "Resource specification is invalid"
KNOWLEDGE CENTER
AWS CloudFormation

How do I use custom resources with Amazon S3 buckets in CloudFormation?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
I want to use custom resources with Amazon Simple Storage Service (Amazon S3) buckets in AWS CloudFormation.
KNOWLEDGE CENTER
AWS CloudFormation

How do I resolve the "Attribute 'Key' does not exist" error when I use the Fn::GetAtt function on my resource provider resource in CloudFormation?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
When I use the Fn::GetAtt function on my resource provider in AWS CloudFormation, I receive the following error: "Attribute 'Key' does not exist"
KNOWLEDGE CENTER
AWS CloudFormation