This is ignored by old teuthology, but used by newer code to tell us when
to generate a product of all directory items.
Signed-off-by: Sage Weil <sage@inktank.com>
Put these in the singleton collection since they have to be run as
client.admin, which is possible when the client and monitor are on the
same host.
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
