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

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