[CORD-1685] Adding copyright informations

Change-Id: I2521c1d7d287710d1ec07c5b8cd6b4112400baca
diff --git a/xos/attic/header.py b/xos/attic/header.py
index 9e5e133..b512cb0 100644
--- a/xos/attic/header.py
+++ b/xos/attic/header.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 from django.db import models
 from core.models import Service, PlCoreBase, Slice, Instance, Tenant, TenantWithContainer, Node, Image, User, Flavor, NetworkParameter, NetworkParameterType, Port, AddressPool, User
 from core.models.plcorebase import StrippedCharField