--- /dev/null
+ $ ceph-authtool kring --create-keyring --gen-key
+ creating kring
+
+# TODO is this nice?
+ $ ceph-authtool --cap osd 'broken' kring
+ $ ceph-authtool kring --list|grep -E '^[[:space:]]caps '
+ \tcaps osd = "broken" (esc)
+
+# TODO is this nice?
+ $ ceph-authtool --cap xyzzy 'broken' kring
+ $ ceph-authtool kring --list|grep -E '^[[:space:]]caps '
+ \tcaps xyzzy = "broken" (esc)