aws-cloudformation

What feature/behavior/change do you want?

Add the ability to set the maximum instance lifetime of instances in node groups:

https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-max-instance-lifetime.html

Why do you want this feature?

We'd like to ensure that our instances don't hang around for too long and so this would be a nice feature to have.

https://docs.aws.amazon.com/lambda/latest/dg/gettingstarted-limits.html lists the maximum environment variable hard limit as 4kb.

If this limit is exceeded, the template will not deploy.

It should be possible to make an Error level rule around this

#22 introduced a feature to guess actions that are similar to an existing policy. It currently doesn't support all actions.

Here's things I currently know are missing (comment if you find more):

• KMS: Encrypt, Decrypt, GenerateDataKey, ...
• ECR: BatchDeleteImage, BatchGetImage, ...
• *Deregister*
• *Modify*
• *Remove*
• API Gateway: (DELETE,

We support sub parsers for python and go. I assume these were added to enable cfn init without prompting user for all the inputs. We can do the same for the other language plugins for consistency.