Merge PR #17678 into master

Merge PR #17678 into master

* refs/pull/17678/head:
	mon/AuthMonitor: improve error message
	mon/OSDMonitor: disallow "all" as a key or value name
	cephfs, mon/AuthMonitor, OSD/osdcap: make 'all' a synonym for '*'
	vstart.sh: Create an admin user for each CephFS
	mon/AuthMonitor: Allow * wildcard for filesystem name
	OSD/OSDCap: Allow namespace and pool tag to be combined
	OSD/OSDCap: Namespace globbing
	mon/AuthMonitor: Use new osd auth caps for ceph fs authorize
	OSD/auth caps: Add OSD auth caps based on pool tag
	mon/FSCommands: Tag pools used for cephfs by default
	mon/OSDMonitor: Add key/value arguments for pool tagging

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>