Tools required to be installed on Heat provisioned cloud

 This package contains tools for use with CloudFormation
 cfn-init - Reads the AWS::CloudFormation::Init for the instance resource,
              installs packages, and starts services
 cfn-signal - Waits for an application to be ready before continuing, ie:
              supporting the WaitCondition feature
 cfn-hup - Handle updates from the UpdateStack CloudFormation API call