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# -*- coding: utf-8 -*-
from __future__ import absolute_import
import cherrypy
from . import ApiController, RESTController
from .. import mgr
from ..security import Scope
from ..services.ceph_service import CephService
class PerfCounter(RESTController):
service_type = None # type: str
def get(self, service_id):
schema_dict = mgr.get_perf_schema(self.service_type, str(service_id))
try:
schema = schema_dict["{}.{}".format(self.service_type, service_id)]
except KeyError as e:
raise cherrypy.HTTPError(404, "{0} not found".format(e))
counters = []
for key, value in sorted(schema.items()):
counter = dict()
counter['name'] = str(key)
counter['description'] = value['description']
# pylint: disable=W0212
if mgr._stattype_to_str(value['type']) == 'counter':
counter['value'] = CephService.get_rate(
self.service_type, service_id, key)
counter['unit'] = mgr._unit_to_str(value['units'])
else:
counter['value'] = mgr.get_latest(
self.service_type, service_id, key)
counter['unit'] = ''
counters.append(counter)
return {
'service': {
'type': self.service_type,
'id': str(service_id)
},
'counters': counters
}
@ApiController('perf_counters/mds', Scope.CEPHFS)
class MdsPerfCounter(PerfCounter):
service_type = 'mds'
@ApiController('perf_counters/mon', Scope.MONITOR)
class MonPerfCounter(PerfCounter):
service_type = 'mon'
@ApiController('perf_counters/osd', Scope.OSD)
class OsdPerfCounter(PerfCounter):
service_type = 'osd'
@ApiController('perf_counters/rgw', Scope.RGW)
class RgwPerfCounter(PerfCounter):
service_type = 'rgw'
@ApiController('perf_counters/rbd-mirror', Scope.RBD_MIRRORING)
class RbdMirrorPerfCounter(PerfCounter):
service_type = 'rbd-mirror'
@ApiController('perf_counters/mgr', Scope.MANAGER)
class MgrPerfCounter(PerfCounter):
service_type = 'mgr'
@ApiController('perf_counters/tcmu-runner', Scope.ISCSI)
class TcmuRunnerPerfCounter(PerfCounter):
service_type = 'tcmu-runner'
@ApiController('perf_counters')
class PerfCounters(RESTController):
def list(self):
return mgr.get_all_perf_counters()
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