To bootstrap a new gerrit server.
Also, make the consumer_key field in the lp creds file templated
and use a value from hiera so that dev/prod can share the template.
Change-Id: Ie14e560beae4f4c270e558c24a67096a1c4a7d32
Reviewed-on: https://review.openstack.org/14369
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins