Add initial senlin policy file

see: https://github.com/openstack/senlin/blob/master/etc/senlin/policy.json

Change-Id: Ie7563e5b9c7c91b7c665dd5be82a0901887bcd1e

senlin_dashboard/conf/README.rst

@@ -0,0 +1,7 @@
+==================
+Senlin Policy File
+==================
+
+Enable senlin policy::
+
+    $ cp senlin_dashboard/conf/senlin_policy.json horizon/openstack_dashboard/conf

senlin_dashboard/conf/senlin_policy.json

@@ -0,0 +1,49 @@
+{
+    "context_is_admin":  "role:admin",
+    "deny_everybody": "!",
+
+    "build_info:build_info": "",
+    "profile_types:index": "",
+    "profile_types:get": "",
+    "policy_types:index": "",
+    "policy_types:get": "",
+    "clusters:index": "",
+    "clusters:create": "",
+    "clusters:delete": "",
+    "clusters:get": "",
+    "clusters:action": "",
+    "clusters:update": "",
+    "clusters:collect": "",
+    "profiles:index": "",
+    "profiles:create": "",
+    "profiles:get": "",
+    "profiles:delete": "",
+    "profiles:update": "",
+    "profiles:validate": "",
+    "nodes:index": "",
+    "nodes:create": "",
+    "nodes:get": "",
+    "nodes:action": "",
+    "nodes:update": "",
+    "nodes:delete": "",
+    "policies:index": "",
+    "policies:create": "",
+    "policies:get": "",
+    "policies:update": "",
+    "policies:delete": "",
+    "policies:validate": "",
+    "cluster_policies:index": "",
+    "cluster_policies:attach": "",
+    "cluster_policies:detach": "",
+    "cluster_policies:update": "",
+    "cluster_policies:get": "",
+    "receivers:index": "",
+    "receivers:create": "",
+    "receivers:get": "",
+    "receivers:delete": "",
+    "actions:index": "",
+    "actions:get": "",
+    "events:index": "",
+    "events:get": "",
+    "webhooks:trigger": ""
+}