1 files changed, 40 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/controllers/monitor.py b/src/pybind/mgr/dashboard/controllers/monitor.py
new file mode 100644
index 00000000..d4512fcf
--- /dev/null
+++ b/src/pybind/mgr/dashboard/controllers/monitor.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+import json
+
+from . import ApiController, Endpoint, BaseController, ReadPermission
+from .. import mgr
+from ..security import Scope
+
+
+@ApiController('/monitor', Scope.MONITOR)
+class Monitor(BaseController):
+    @Endpoint()
+    @ReadPermission
+    def __call__(self):
+        in_quorum, out_quorum = [], []
+
+        counters = ['mon.num_sessions']
+
+        mon_status_json = mgr.get("mon_status")
+        mon_status = json.loads(mon_status_json['json'])
+
+        for mon in mon_status["monmap"]["mons"]:
+            mon["stats"] = {}
+            for counter in counters:
+                data = mgr.get_counter("mon", mon["name"], counter)
+                if data is not None:
+                    mon["stats"][counter.split(".")[1]] = data[counter]
+                else:
+                    mon["stats"][counter.split(".")[1]] = []
+            if mon["rank"] in mon_status["quorum"]:
+                in_quorum.append(mon)
+            else:
+                out_quorum.append(mon)
+
+        return {
+            'mon_status': mon_status,
+            'in_quorum': in_quorum,
+            'out_quorum': out_quorum
+        }