pybind/mgr: identify invalid fs

Identify invalid fs in 'fs status' output.

Signed-off-by: Jos Collin <jcollin@redhat.com>

diff --git a/src/pybind/mgr/status/module.py b/src/pybind/mgr/status/module.py
index 888e6db58ec22f4c00c81ff245d653ee911cdf64..4959fe0574ef3fbc8647e37f8e15526820a41aec 100644 (file)
--- a/src/pybind/mgr/status/module.py
+++ b/src/pybind/mgr/status/module.py
@@ -233,6 +233,9 @@ class Module(MgrModule):
             output += rank_table.get_string()
             output += "\n" + pools_table.get_string() + "\n"
 
+        if not output and fs_filter is not None:
+            return errno.EINVAL, "", "Invalid filesystem: " + fs_filter
+
         standby_table = PrettyTable(["Standby MDS"])
         for standby in fsmap['standbys']:
             metadata = self.get_metadata('mds', standby['name'])