Register all hardware_interfaces together

Prevent each driver comming online one at a time. So that
/driver returns nothign until all interfaces are registered

Story: #2008423
Task: #41368

Change-Id: I6ef3e6e36b96106faf4581509d9219e5c535a6d8

1 files changed, 11 insertions, 4 deletions

diff --git a/ironic/conductor/base_manager.py b/ironic/conductor/base_manager.py
index d4361dfa9..53b2b48ae 100644
--- a/ironic/conductor/base_manager.py
+++ b/ironic/conductor/base_manager.py
@@ -12,6 +12,7 @@
 
 """Base conductor manager functionality."""
 
+import copy
 import inspect
 import threading
 
@@ -372,15 +373,21 @@ class BaseConductorManager(object):
         # first unregister, in case we have cruft laying around
         self.conductor.unregister_all_hardware_interfaces()
 
+        interfaces = []
         for ht_name, ht in hardware_types.items():
             interface_map = driver_factory.enabled_supported_interfaces(ht)
             for interface_type, interface_names in interface_map.items():
                 default_interface = driver_factory.default_interface(
                     ht, interface_type, driver_name=ht_name)
-                self.conductor.register_hardware_interfaces(ht_name,
-                                                            interface_type,
-                                                            interface_names,
-                                                            default_interface)
+                interface = {}
+                interface["hardware_type"] = ht_name
+                interface["interface_type"] = interface_type
+                for interface_name in interface_names:
+                    interface["interface_name"] = interface_name
+                    interface["default"] = \
+                        (interface_name == default_interface)
+                    interfaces.append(copy.copy(interface))
+        self.conductor.register_hardware_interfaces(interfaces)
 
         # TODO(jroll) validate against other conductor, warn if different
         # how do we do this performantly? :|