Show replicas info for listing instances

Change-Id: I909cd37b34466f41ae4cca0e85cb8a917ba163cc

trove/instance/views.py

@@ -63,6 +63,9 @@ class InstanceView(object):
         if self.instance.slave_of_id is not None:
             instance_dict['replica_of'] = self._build_master_info()
 
+        if self.instance.slaves:
+            instance_dict['replicas'] = self._build_slaves_info()
+
         LOG.debug(instance_dict)
         return {"instance": instance_dict}
 
@@ -81,6 +84,16 @@ class InstanceView(object):
                                   self.instance.slave_of_id)
         }
 
+    def _build_slaves_info(self):
+        data = []
+        for slave in self.instance.slaves:
+            data.append({
+                "id": slave.id,
+                "links": create_links("instances", self.req, slave.id)
+            })
+
+        return data
+
 
 class InstanceDetailView(InstanceView):
     """Works with a full-blown instance."""
@@ -104,9 +117,6 @@ class InstanceDetailView(InstanceView):
         if self.instance.fault:
             result['instance']['fault'] = self._build_fault_info()
 
-        if self.instance.slaves:
-            result['instance']['replicas'] = self._build_slaves_info()
-
         if self.instance.configuration is not None:
             result['instance']['configuration'] = (self.
                                                    _build_configuration_info())
@@ -147,15 +157,6 @@ class InstanceDetailView(InstanceView):
             "details": self.instance.fault.details,
         }
 
-    def _build_slaves_info(self):
-        data = []
-        for slave in self.instance.slaves:
-            data.append({
-                "id": slave.id,
-                "links": create_links("instances", self.req, slave.id)
-            })
-        return data
-
     def _build_configuration_info(self):
         return {
             "id": self.instance.configuration.id,