--- /dev/null
+from pecan import expose
+from pecan.rest import RestController
+
+from restful import common, module
+from collections import defaultdict
+
+from restful.decorators import auth
+
+
+class CrushRule(RestController):
+ @expose(template='json')
+ @auth
+ def get(self, **kwargs):
+ """
+ Show crush rules
+ """
+ rules = module.instance.get('osd_map_crush')['rules']
+ nodes = module.instance.get('osd_map_tree')['nodes']
+
+ for rule in rules:
+ rule['osd_count'] = len(common.crush_rule_osds(nodes, rule))
+
+ return rules
+
+class Crush(RestController):
+ rule = CrushRule()