pybind/mgr/prometheus: don't get perf counters that are not in schema

Signed-off-by: Jan Fajerski <jfajerski@suse.com>
(cherry picked from commit d4ba07d04477ccae3a89dcdcafbb7e76149dfd1c)

diff --git a/src/pybind/mgr/prometheus/module.py b/src/pybind/mgr/prometheus/module.py
index 9822219ebc8bb630573ea932f7e62f2080a68e43..8af538149be76c1a23061f290709a40c44e9f329 100644 (file)
--- a/src/pybind/mgr/prometheus/module.py
+++ b/src/pybind/mgr/prometheus/module.py
@@ -333,6 +333,10 @@ class Module(MgrModule):
 
     def get_stat(self, daemon, path):
 
+        if daemon not in self.schema or path not in self.schema[daemon]:
+            self.log.debug('{} for {} not (yet) in schema'.format(path,
+                                                                  daemon))
+            return
         perfcounter = self.schema[daemon][path]
         stattype = stattype_to_str(perfcounter['type'])
         # XXX simplify first effort: no histograms