ENI: bring up bridges first on Debian

We should bring up the interfaces on boot in the same order
with which we bring them up in this tool.

1 files changed, 8 insertions, 4 deletions

diff --git a/os_net_config/impl_eni.py b/os_net_config/impl_eni.py
index f676a7e..b600fd9 100644
--- a/os_net_config/impl_eni.py
+++ b/os_net_config/impl_eni.py
@@ -149,15 +149,19 @@ class ENINetConfig(os_net_config.NetConfig):
 
     def apply(self):
         new_config = ""
-        for interface_name, iface_data in self.interfaces.iteritems():
-            route_data = self.routes.get(interface_name)
-            iface_data += (route_data or '')
-            new_config += iface_data
 
+        # write out bridges first. This ensures that an ifup -a
+        # on reboot brings them up first
         for bridge_name, bridge_data in self.bridges.iteritems():
             route_data = self.routes.get(bridge_name)
             bridge_data += (route_data or '')
             new_config += bridge_data
+
+        for interface_name, iface_data in self.interfaces.iteritems():
+            route_data = self.routes.get(interface_name)
+            iface_data += (route_data or '')
+            new_config += iface_data
+
         if (utils.diff(_network_config_path(), new_config)):
             for interface in self.interfaces.keys():
                 processutils.execute('/sbin/ifdown', interface,