[root@domU-12-31-38-00-34-31:/etc/puppet] puppetd --genconfig|grep environments
    # The valid environments for Puppet clients.
    environments = staging,production,development
    # a valid log level within Rails.  Production environments normally use ``info``
    # and other environments normally use ``debug``.
[root@domU-12-31-38-00-34-31:/etc/puppet] puppetd   --test --noop
notice: Ignoring cache
err: Could not retrieve catalog: Invalid environment staging from parameters
warning: Not using cache on failed catalog
[root@domU-12-31-38-00-34-31:/etc/puppet]