Don't construct Filesystem and MDSCluster if there
are no MDSs in the system, don't construct MgrCluster
if there are no mgrs in the system.
Signed-off-by: John Spray <john.spray@redhat.com>
...to avoid having boilerplate in each test module,
and gain the ability to run them all in one go
with a nice test-by-test pass/fail report.
Signed-off-by: John Spray <john.spray@redhat.com>
