* When running integration tests with Rakefile use terraform environment based on environment variable INSPEC_TERRAFORM_ENV
** If INSPEC_TERRAFORM_ENV is not provided, a random string will be used
* Use terraform environment as a namespace for AWS artifacts
* Use attribute file for inspec to be aware of the terraform environment used
Signed-off-by: Miles Tjandrawidjaja <miles@tjandrawidjaja.com>