1 files changed, 83 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/controllers/perf_counters.py b/src/pybind/mgr/dashboard/controllers/perf_counters.py
new file mode 100644
index 000000000..7c272c6a8
--- /dev/null
+++ b/src/pybind/mgr/dashboard/controllers/perf_counters.py
@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+import cherrypy
+
+from .. import mgr
+from ..security import Scope
+from ..services.ceph_service import CephService
+from . import APIDoc, APIRouter, EndpointDoc, RESTController
+
+PERF_SCHEMA = {
+    "mon.a": ({
+        ".cache_bytes": ({
+            "description": (str, ""),
+            "nick": (str, ""),
+            "type": (int, ""),
+            "priority": (int, ""),
+            "units": (int, ""),
+            "value": (int, "")
+        }, ""),
+    }, "Service ID"),
+}
+
+
+class PerfCounter(RESTController):
+    service_type = None  # type: str
+
+    def get(self, service_id):
+        try:
+            return CephService.get_service_perf_counters(self.service_type, str(service_id))
+        except KeyError as error:
+            raise cherrypy.HTTPError(404, "{0} not found".format(error))
+
+
+@APIRouter('perf_counters/mds', Scope.CEPHFS)
+@APIDoc("Mds Perf Counters Management API", "MdsPerfCounter")
+class MdsPerfCounter(PerfCounter):
+    service_type = 'mds'
+
+
+@APIRouter('perf_counters/mon', Scope.MONITOR)
+@APIDoc("Mon Perf Counters Management API", "MonPerfCounter")
+class MonPerfCounter(PerfCounter):
+    service_type = 'mon'
+
+
+@APIRouter('perf_counters/osd', Scope.OSD)
+@APIDoc("OSD Perf Counters Management API", "OsdPerfCounter")
+class OsdPerfCounter(PerfCounter):
+    service_type = 'osd'
+
+
+@APIRouter('perf_counters/rgw', Scope.RGW)
+@APIDoc("Rgw Perf Counters Management API", "RgwPerfCounter")
+class RgwPerfCounter(PerfCounter):
+    service_type = 'rgw'
+
+
+@APIRouter('perf_counters/rbd-mirror', Scope.RBD_MIRRORING)
+@APIDoc("Rgw Mirroring Perf Counters Management API", "RgwMirrorPerfCounter")
+class RbdMirrorPerfCounter(PerfCounter):
+    service_type = 'rbd-mirror'
+
+
+@APIRouter('perf_counters/mgr', Scope.MANAGER)
+@APIDoc("Mgr Perf Counters Management API", "MgrPerfCounter")
+class MgrPerfCounter(PerfCounter):
+    service_type = 'mgr'
+
+
+@APIRouter('perf_counters/tcmu-runner', Scope.ISCSI)
+@APIDoc("Tcmu Runner Perf Counters Management API", "TcmuRunnerPerfCounter")
+class TcmuRunnerPerfCounter(PerfCounter):
+    service_type = 'tcmu-runner'
+
+
+@APIRouter('perf_counters')
+@APIDoc("Perf Counters Management API", "PerfCounters")
+class PerfCounters(RESTController):
+    @EndpointDoc("Display Perf Counters",
+                 responses={200: PERF_SCHEMA})
+    def list(self):
+        return mgr.get_all_perf_counters()