ceph/src/pybind/mgr/restful/api/perf.py

   1 from pecan import expose, request, response
   2 from pecan.rest import RestController
   3
   4 from restful import context
   5 from restful.decorators import auth, lock, paginate
   6
   7 import re
   8
   9 class Perf(RestController):
  10     @expose(template='json')
  11     @paginate
  12     @auth
  13     def get(self, **kwargs):
  14         """
  15         List all the available performance counters
  16
  17         Options:
  18          - 'daemon' -- filter by daemon, accepts Python regexp
  19         """
  20
  21         counters = context.instance.get_unlabeled_perf_counters()
  22
  23         if 'daemon' in kwargs:
  24             _re = re.compile(kwargs['daemon'])
  25             counters = {k: v for k, v in counters.items() if _re.match(k)}
  26
  27         return counters