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

   1 from pecan import expose
   2 from pecan.rest import RestController
   3
   4 from restful import common, module
   5 from collections import defaultdict
   6
   7 from restful.decorators import auth
   8
   9
  10 class CrushRule(RestController):
  11     @expose(template='json')
  12     @auth
  13     def get(self, **kwargs):
  14         """
  15         Show crush rules
  16         """
  17         rules = module.instance.get('osd_map_crush')['rules']
  18         nodes = module.instance.get('osd_map_tree')['nodes']
  19
  20         for rule in rules:
  21             rule['osd_count'] = len(common.crush_rule_osds(nodes, rule))
  22
  23         return rules
  24
  25 class Crush(RestController):
  26     rule = CrushRule()