Merge "Add some hooks for managers when service starts"

1 files changed, 7 insertions, 0 deletions

diff --git a/nova/compute/manager.py b/nova/compute/manager.py
index 74f8aade2..39c3faddf 100644
--- a/nova/compute/manager.py
+++ b/nova/compute/manager.py
@@ -363,6 +363,13 @@ class ComputeManager(manager.SchedulerDependentManager):
         self._report_driver_status(context)
         self.publish_service_capabilities(context)
 
+    def pre_start_hook(self):
+        """After the service is initialized, but before we fully bring
+        the service up by listening on RPC queues, make sure to update
+        our available resources.
+        """
+        self.update_available_resource(nova.context.get_admin_context())
+
     def _get_power_state(self, context, instance):
         """Retrieve the power state for the given instance."""
         LOG.debug(_('Checking state'), instance=instance)