added build_list to servers controllers and view builder and kept all old tests passing

2 files changed, 44 insertions, 5 deletions

diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py
index 5affd1f33..02bce1b50 100644
--- a/nova/api/openstack/servers.py
+++ b/nova/api/openstack/servers.py
@@ -75,6 +75,9 @@ class Controller(object):
     def _build_view(self, req, instance, is_detail=False):
         raise NotImplementedError()
 
+    def _build_list(self, req, instances, is_detail=False):
+        raise NotImplementedError()
+
     def _limit_items(self, items, req):
         raise NotImplementedError()
 
@@ -130,10 +133,7 @@ class Controller(object):
                                                  search_opts=search_opts)
 
         limited_list = self._limit_items(instance_list, req)
-        servers = [self._build_view(req, inst, is_detail)['server']
-                    for inst in limited_list]
-
-        return dict(servers=servers)
+        return self._build_list(req, limited_list, is_detail=is_detail)
 
     @scheduler_api.redirect_handler
     def show(self, req, id):
@@ -589,6 +589,11 @@ class ControllerV10(Controller):
         builder = nova.api.openstack.views.servers.ViewBuilderV10(addresses)
         return builder.build(instance, is_detail=is_detail)
 
+    def _build_list(self, req, instances, is_detail=False):
+        addresses = nova.api.openstack.views.addresses.ViewBuilderV10()
+        builder = nova.api.openstack.views.servers.ViewBuilderV10(addresses)
+        return builder.build_list(instances, is_detail=is_detail)
+
     def _limit_items(self, items, req):
         return common.limited(items, req)
 
@@ -682,6 +687,20 @@ class ControllerV11(Controller):
 
         return builder.build(instance, is_detail=is_detail)
 
+    def _build_list(self, req, instances, is_detail=False):
+        params = common.get_pagination_params(req)
+        project_id = getattr(req.environ['nova.context'], 'project_id', '')
+        base_url = req.application_url
+        flavor_builder = nova.api.openstack.views.flavors.ViewBuilderV11(
+            base_url, project_id)
+        image_builder = nova.api.openstack.views.images.ViewBuilderV11(
+            base_url, project_id)
+        addresses_builder = nova.api.openstack.views.addresses.ViewBuilderV11()
+        builder = nova.api.openstack.views.servers.ViewBuilderV11(
+            addresses_builder, flavor_builder, image_builder,
+            base_url, project_id)
+        return builder.build_list(instances, is_detail=is_detail)
+
     def _action_change_password(self, input_dict, req, id):
         context = req.environ['nova.context']
         if (not 'changePassword' in input_dict
diff --git a/nova/api/openstack/views/servers.py b/nova/api/openstack/views/servers.py
index 473dc9e7e..1228c81f7 100644
--- a/nova/api/openstack/views/servers.py
+++ b/nova/api/openstack/views/servers.py
@@ -40,7 +40,7 @@ class ViewBuilder(object):
     def __init__(self, addresses_builder):
         self.addresses_builder = addresses_builder
 
-    def build(self, inst, is_detail):
+    def build(self, inst, is_detail=False):
         """Return a dict that represenst a server."""
         if inst.get('_is_precooked', False):
             server = dict(server=inst)
@@ -54,6 +54,16 @@ class ViewBuilder(object):
 
         return server
 
+    def build_list(self, server_objs, is_detail=False, **kwargs):
+        limit = kwargs.get('limit', None)
+        servers = []
+        servers_links = []
+
+        for server_obj in server_objs:
+            servers.append(self.build(server_obj, is_detail)['server'])
+
+        return dict(servers=servers)
+
     def _build_simple(self, inst):
         """Return a simple model of a server."""
         return dict(server=dict(id=inst['id'], name=inst['display_name']))
@@ -205,6 +215,16 @@ class ViewBuilderV11(ViewBuilder):
 
         response["links"] = links
 
+    def build_list(self, server_objs, is_detail=False, **kwargs):
+        limit = kwargs.get('limit', None)
+        servers = []
+        servers_links = []
+
+        for server_obj in server_objs:
+            servers.append(self.build(server_obj, is_detail)['server'])
+
+        return dict(servers=servers)
+
     def generate_href(self, server_id):
         """Create an url that refers to a specific server id."""
         return os.path.join(self.base_url, self.project_id,