diff --git a/xos/attic/ceilometerservice_model.py b/xos/attic/ceilometerservice_model.py
index 380da81..84f4a7d 100644
--- a/xos/attic/ceilometerservice_model.py
+++ b/xos/attic/ceilometerservice_model.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.
+
+
 sync_attributes = ("private_ip", "private_mac",
                    "nat_ip", "nat_mac", "ceilometer_enable_pub_sub")
                    
diff --git a/xos/attic/header.py b/xos/attic/header.py
index 770f1d2..3341fc4 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.
+
+
 # Monitoring models
 from django.db import models
 from django.core.validators import URLValidator
diff --git a/xos/attic/monitoringchannel_bottom.py b/xos/attic/monitoringchannel_bottom.py
index 00f188e..7283572 100644
--- a/xos/attic/monitoringchannel_bottom.py
+++ b/xos/attic/monitoringchannel_bottom.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.
+
+
 def model_policy_monitoring_channel(pk):
     # TODO: this should be made in to a real model_policy
     with transaction.atomic():
diff --git a/xos/attic/monitoringchannel_model.py b/xos/attic/monitoringchannel_model.py
index 4dcd0fa..458759a 100644
--- a/xos/attic/monitoringchannel_model.py
+++ b/xos/attic/monitoringchannel_model.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.
+
+
 sync_attributes = ("private_ip", "private_mac",
                    "ceilometer_ip", "ceilometer_mac",
                    "nat_ip", "nat_mac", "ceilometer_port",)
diff --git a/xos/attic/monitoringpublisher_model.py b/xos/attic/monitoringpublisher_model.py
index 9769591..e87cfe7 100644
--- a/xos/attic/monitoringpublisher_model.py
+++ b/xos/attic/monitoringpublisher_model.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.
+
+
 default_attributes = {}
 def __init__(self, *args, **kwargs):
     ceilometer_services = CeilometerService.get_service_objects().all()
diff --git a/xos/attic/onosservicemonitoringpublisher_model.py b/xos/attic/onosservicemonitoringpublisher_model.py
index 629b2c9..1f6137f 100644
--- a/xos/attic/onosservicemonitoringpublisher_model.py
+++ b/xos/attic/onosservicemonitoringpublisher_model.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.
+
+
 def __init__(self, *args, **kwargs):
     super(ONOSServiceMonitoringPublisher, self).__init__(*args, **kwargs)
 
diff --git a/xos/attic/openstackservicemonitoringpublisher_model.py b/xos/attic/openstackservicemonitoringpublisher_model.py
index 205dd75..23102f5 100644
--- a/xos/attic/openstackservicemonitoringpublisher_model.py
+++ b/xos/attic/openstackservicemonitoringpublisher_model.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.
+
+
 def __init__(self, *args, **kwargs):
     super(OpenStackServiceMonitoringPublisher, self).__init__(*args, **kwargs)
 
diff --git a/xos/attic/sflowservice_model.py b/xos/attic/sflowservice_model.py
index c0361e6..bd1800d 100644
--- a/xos/attic/sflowservice_model.py
+++ b/xos/attic/sflowservice_model.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.
+
+
 default_attributes = {"sflow_port": SFLOW_PORT, "sflow_api_port": SFLOW_API_PORT}
 
 sync_attributes = ("sflow_port", "sflow_api_port",)
diff --git a/xos/attic/sflowtenant_model.py b/xos/attic/sflowtenant_model.py
index 7dfefe7..3132df1 100644
--- a/xos/attic/sflowtenant_model.py
+++ b/xos/attic/sflowtenant_model.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.
+
+
 sync_attributes = ("listening_endpoint", )
 
 default_attributes = {}
diff --git a/xos/attic/userservicemonitoringpublisher_model.py b/xos/attic/userservicemonitoringpublisher_model.py
index 29d9b86..9bee3eb 100644
--- a/xos/attic/userservicemonitoringpublisher_model.py
+++ b/xos/attic/userservicemonitoringpublisher_model.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.
+
+
 def __init__(self, *args, **kwargs):
     self.cached_target_service = None
     self.cached_tenancy_from_target_service = None