web: hosts: Return an object containing hosts list

src/rouse/web/hosts.py

@@ -33,7 +33,9 @@ class HostListController(controllers.BaseController):
         if criteria is not None:
             hosts = hosts.filter(criteria)
         response = request.ResponseClass()
-        response.set_payload(None, hosts.all())
+        response.set_payload(None, {
+            'hosts': hosts.all(),
+        })
         return response
 
     def POST(self, request):

src/rouse/web/swagger.yml

@@ -38,9 +38,13 @@ paths:
         200:
           description: Host list
           schema:
-            type: array
-            items:
-              $ref: '#/definitions/Host'
+            name: ListOfHosts
+            type: object
+            properties:
+              hosts:
+                type: array
+                items:
+                  $ref: '#/definitions/Host'
       tags:
       - hosts
     post: