pybind/mgr: expose get_counter in MgrModule

Signed-off-by: John Spray <john.spray@redhat.com>

diff --git a/src/pybind/mgr/mgr_module.py b/src/pybind/mgr/mgr_module.py
index 725af381ca054b6dc41ca64505ac78bc718b4766..19e135c6824aff551ee3a0ff128f5fe0ffa2cd64 100644 (file)
--- a/src/pybind/mgr/mgr_module.py
+++ b/src/pybind/mgr/mgr_module.py
@@ -102,6 +102,18 @@ class MgrModule(object):
         """
         return ceph_state.get_server(self._handle, hostname)
 
+    def get_counter(self, svc_type, svc_name, path):
+        """
+        Called by the plugin to fetch data for a particular perf counter
+        on a particular service.
+
+        :param svc_type:
+        :param svc_name:
+        :param path:
+        :return: A list of two-element lists containing time and value
+        """
+        return ceph_state.get_counter(self._handle, svc_type, svc_name, path)
+
     def list_servers(self):
         """
         Like ``get_server``, but instead of returning information