Changelog:
889be93 shrink-osd: fix regression because of a wrong regex
bf8b35c shrink-osd: check osd id format
54d9643 update: move a set_fact
45a1d63 mgr: append balancer module to ceph_mgr_modules
a6b0e65 ceph-mgr: move mgr module list to common
a402ea0 update: support --limit on monitor nodes
d8ffb33 rolling_update: fix pre and post osd upgrade play
ac7bcb6 update: support upgrading a subset of nodes