Change 'recurse_zones' to 'local_zone_only'.

Fixes bug 861753

Zone recursion should be the default and now 'recurse_zones' as an
optional search argument no longer makes sense.  'local_zone_only=True' can
now be specified to override the new default of recursing zones.

Change-Id: I5c3c849e9077117b2023f637b82831fa14b656b1

nova/api/openstack/servers.py

@@ -140,9 +140,9 @@ def _get_servers(self, req, is_detail):
         remove_invalid_options(context, search_opts,
                 self._get_server_search_options())
 
-        # Convert recurse_zones into a boolean
-        search_opts['recurse_zones'] = utils.bool_from_str(
-                search_opts.get('recurse_zones', False))
+        # Convert local_zone_only into a boolean
+        search_opts['local_zone_only'] = utils.bool_from_str(
+                search_opts.get('local_zone_only', False))
 
         # If search by 'status', we need to convert it to 'vm_state'
         # to pass on to child zones.
@@ -1041,7 +1041,7 @@ def _get_server_admin_password(self, server):
 
     def _get_server_search_options(self):
         """Return server search options allowed by non-admin"""
-        return 'reservation_id', 'fixed_ip', 'name', 'recurse_zones'
+        return 'reservation_id', 'fixed_ip', 'name', 'local_zone_only'
 
 
 class ControllerV11(Controller):
@@ -1272,7 +1272,7 @@ def _get_server_admin_password(self, server):
 
     def _get_server_search_options(self):
         """Return server search options allowed by non-admin"""
-        return ('reservation_id', 'name', 'recurse_zones',
+        return ('reservation_id', 'name', 'local_zone_only',
                 'status', 'image', 'flavor', 'changes-since')
 
 

nova/compute/api.py

@@ -959,7 +959,6 @@ def _remap_fixed_ip_filter(fixed_ip):
                 'name': 'display_name',
                 'instance_name': 'name',
                 'tenant_id': 'project_id',
-                'recurse_zones': None,
                 'flavor': _remap_flavor_filter,
                 'fixed_ip': _remap_fixed_ip_filter}
 
@@ -974,19 +973,18 @@ def _remap_fixed_ip_filter(fixed_ip):
             except KeyError:
                 filters[opt] = value
             else:
-                if remap_object:
-                    if isinstance(remap_object, basestring):
-                        filters[remap_object] = value
-                    else:
-                        remap_object(value)
+                # Remaps are strings to translate to, or functions to call
+                # to do the translating as defined by the table above.
+                if isinstance(remap_object, basestring):
+                    filters[remap_object] = value
+                else:
+                    remap_object(value)
 
-        recurse_zones = search_opts.get('recurse_zones', False)
-        if 'reservation_id' in filters:
-            recurse_zones = True
+        local_zone_only = search_opts.get('local_zone_only', False)
 
         instances = self._get_instances_by_filters(context, filters)
 
-        if not recurse_zones:
+        if local_zone_only:
             return instances
 
         # Recurse zones. Send along the un-modified search options we received.