Imports
- github.com/aws-cloudformation/cloudformation-cli-go-plugin/cfn/encoding
- github.com/aws-cloudformation/cloudformation-cli-go-plugin/cfn/handler
- github.com/aws/aws-sdk-go/aws/awserr
- github.com/aws/aws-sdk-go/aws/session
- github.com/aws/aws-sdk-go/service/iam
- github.com/aws/aws-sdk-go/service/sts