ceph/src/pybind/mgr/dashboard/controllers/perf_counters.py

   1 # -*- coding: utf-8 -*-
   2 from __future__ import absolute_import
   3
   4 import cherrypy
   5
   6 from .. import mgr
   7 from ..security import Scope
   8 from ..services.ceph_service import CephService
   9 from . import ApiController, ControllerDoc, EndpointDoc, RESTController
  10
  11 PERF_SCHEMA = {
  12     "mon.a": ({
  13         ".cache_bytes": ({
  14             "description": (str, ""),
  15             "nick": (str, ""),
  16             "type": (int, ""),
  17             "priority": (int, ""),
  18             "units": (int, ""),
  19             "value": (int, "")
  20         }, ""),
  21     }, "Service ID"),
  22 }
  23
  24
  25 class PerfCounter(RESTController):
  26     service_type = None  # type: str
  27
  28     def get(self, service_id):
  29         try:
  30             return CephService.get_service_perf_counters(self.service_type, str(service_id))
  31         except KeyError as error:
  32             raise cherrypy.HTTPError(404, "{0} not found".format(error))
  33
  34
  35 @ApiController('perf_counters/mds', Scope.CEPHFS)
  36 @ControllerDoc("Mds Perf Counters Management API", "MdsPerfCounter")
  37 class MdsPerfCounter(PerfCounter):
  38     service_type = 'mds'
  39
  40
  41 @ApiController('perf_counters/mon', Scope.MONITOR)
  42 @ControllerDoc("Mon Perf Counters Management API", "MonPerfCounter")
  43 class MonPerfCounter(PerfCounter):
  44     service_type = 'mon'
  45
  46
  47 @ApiController('perf_counters/osd', Scope.OSD)
  48 @ControllerDoc("OSD Perf Counters Management API", "OsdPerfCounter")
  49 class OsdPerfCounter(PerfCounter):
  50     service_type = 'osd'
  51
  52
  53 @ApiController('perf_counters/rgw', Scope.RGW)
  54 @ControllerDoc("Rgw Perf Counters Management API", "RgwPerfCounter")
  55 class RgwPerfCounter(PerfCounter):
  56     service_type = 'rgw'
  57
  58
  59 @ApiController('perf_counters/rbd-mirror', Scope.RBD_MIRRORING)
  60 @ControllerDoc("Rgw Mirroring Perf Counters Management API", "RgwMirrorPerfCounter")
  61 class RbdMirrorPerfCounter(PerfCounter):
  62     service_type = 'rbd-mirror'
  63
  64
  65 @ApiController('perf_counters/mgr', Scope.MANAGER)
  66 @ControllerDoc("Mgr Perf Counters Management API", "MgrPerfCounter")
  67 class MgrPerfCounter(PerfCounter):
  68     service_type = 'mgr'
  69
  70
  71 @ApiController('perf_counters/tcmu-runner', Scope.ISCSI)
  72 @ControllerDoc("Tcmu Runner Perf Counters Management API", "TcmuRunnerPerfCounter")
  73 class TcmuRunnerPerfCounter(PerfCounter):
  74     service_type = 'tcmu-runner'
  75
  76
  77 @ApiController('perf_counters')
  78 @ControllerDoc("Perf Counters Management API", "PerfCounters")
  79 class PerfCounters(RESTController):
  80     @EndpointDoc("Display Perf Counters",
  81                  responses={200: PERF_SCHEMA})
  82     def list(self):
  83         return mgr.get_all_perf_counters()