added call to reset_network from openstack api down to vmops

nova/api/openstack/servers.py

@@ -242,6 +242,20 @@ class Controller(wsgi.Controller):
             return faults.Fault(exc.HTTPUnprocessableEntity())
         return exc.HTTPAccepted()
 
+    def reset_network(self, req, id):
+        """
+        admin only operation which resets networking on an instance
+
+        """
+        context = req.environ['nova.context']
+        try:
+            self.compute_api.reset_network(context, id)
+        except:
+            readable = traceback.format_exc()
+            LOG.exception(_("Compute.api::reset_network %s"), readable)
+            return faults.Fault(exc.HTTPUnprocessableEntity())
+        return exc.HTTPAccepted()
+
     def pause(self, req, id):
         """ Permit Admins to Pause the server. """
         ctxt = req.environ['nova.context']

nova/compute/api.py

@@ -1,4 +1,4 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
+# vim: tabstop=5 shiftwidth=4 softtabstop=4
 
 # Copyright 2010 United States Government as represented by the
 # Administrator of the National Aeronautics and Space Administration.
@@ -463,6 +463,13 @@ class API(base.Base):
         instance = self.get(context, instance_id)
         return instance['locked']
 
+    def reset_network(self, context, instance_id):
+        """
+        resets networking on the instance
+
+        """
+        self._cast_compute_message('reset_network', context, instance_id)
+
     def attach_volume(self, context, instance_id, volume_id, device):
         if not re.match("^/dev/[a-z]d[a-z]+$", device):
             raise exception.ApiError(_("Invalid device specified: %s. "

nova/compute/manager.py

@@ -494,6 +494,18 @@ class ComputeManager(manager.Manager):
         instance_ref = self.db.instance_get(context, instance_id)
         return instance_ref['locked']
 
+    @checks_instance_lock
+    def reset_network(self, context, instance_id):
+        """
+        resets the networking on the instance
+
+        """
+        context = context.elevated()
+        instance_ref = self.db.instance_get(context, instance_id)
+        LOG.debug(_('instance %s: reset network'), instance_id,
+                                                   context=context)
+        self.driver.reset_network(instance_ref)
+
     @exception.wrap_exception
     def get_console_output(self, context, instance_id):
         """Send the console output for an instance."""

nova/virt/xenapi_conn.py

@@ -188,6 +188,10 @@ class XenAPIConnection(object):
         """resume the specified instance"""
         self._vmops.resume(instance, callback)
 
+    def reset_network(self, instance):
+        """reset networking for specified instance"""
+        self._vmops.reset_network(instance)
+
     def get_info(self, instance_id):
         """Return data about VM instance"""
         return self._vmops.get_info(instance_id)