Merge PR #25977 into master

* refs/pull/25977/head:
	qa/suites: exclude new packages when installing old versions
	rpm: add dependency on python-kubernetes module to ceph-mgr-rook package
	rpm,deb: add rbd_support module to ceph-mgr
	packaging: split ceph-mgr diskprediction and rook plugins into own packages

Reviewed-by: Tim Serong <tserong@suse.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>

diff --cc ceph.spec.in
Simple merge

diff --cc debian/control
Simple merge