cephtool: add qa workunit

A few basic sanity checks, including a tell on a down osd.

Signed-off-by: Sage Weil <sage@inktank.com>

qa/workunits/cephtool/test.sh

@@ -0,0 +1,24 @@
+#!/bin/sh -x
+
+set -e
+
+ceph status
+ceph -s
+ceph quorum_status
+
+ceph osd dump
+ceph osd tree
+ceph pg dump
+ceph mon dump
+ceph mds dump
+
+ceph tell osd.0 version
+ceph tell osd.9999 version && exit 1
+ceph tell osd.foo version && exit 1
+
+for id in `ceph osd ls` ; do
+	ceph tell osd.$id version
+done
+
+echo OK
+