diff --git a/xos/synchronizer/steps/__init__.py b/xos/synchronizer/steps/__init__.py
index c70b0c0..563b1bb 100644
--- a/xos/synchronizer/steps/__init__.py
+++ b/xos/synchronizer/steps/__init__.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 .sync_controller_sites import SyncControllerSites
 #from .sync_controller_slices import SyncControllerSlices
 #from .sync_controller_users import SyncControllerUsers
diff --git a/xos/synchronizer/steps/delete_slivers.yaml b/xos/synchronizer/steps/delete_slivers.yaml
index fa6b879..69ee90a 100644
--- a/xos/synchronizer/steps/delete_slivers.yaml
+++ b/xos/synchronizer/steps/delete_slivers.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sliver.yaml b/xos/synchronizer/steps/sliver.yaml
index e630415..a91c7a1 100644
--- a/xos/synchronizer/steps/sliver.yaml
+++ b/xos/synchronizer/steps/sliver.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_container.py b/xos/synchronizer/steps/sync_container.py
index bc7fd22..476877d 100644
--- a/xos/synchronizer/steps/sync_container.py
+++ b/xos/synchronizer/steps/sync_container.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.
+
+
 import hashlib
 import os
 import socket
diff --git a/xos/synchronizer/steps/sync_container.yaml b/xos/synchronizer/steps/sync_container.yaml
index 208f3c6..c28eae6 100644
--- a/xos/synchronizer/steps/sync_container.yaml
+++ b/xos/synchronizer/steps/sync_container.yaml
@@ -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.
+
+
 ---
 - hosts: {{ instance_name }}
   gather_facts: False
diff --git a/xos/synchronizer/steps/sync_controller_images.py b/xos/synchronizer/steps/sync_controller_images.py
index 721209f..bebc85b 100644
--- a/xos/synchronizer/steps/sync_controller_images.py
+++ b/xos/synchronizer/steps/sync_controller_images.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/sync_controller_images.yaml b/xos/synchronizer/steps/sync_controller_images.yaml
index 6247a30..e55cec4 100644
--- a/xos/synchronizer/steps/sync_controller_images.yaml
+++ b/xos/synchronizer/steps/sync_controller_images.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_controller_networks.py b/xos/synchronizer/steps/sync_controller_networks.py
index 124574f..64601cf 100644
--- a/xos/synchronizer/steps/sync_controller_networks.py
+++ b/xos/synchronizer/steps/sync_controller_networks.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.
+
+
 import os
 import base64
 import struct
diff --git a/xos/synchronizer/steps/sync_controller_networks.yaml b/xos/synchronizer/steps/sync_controller_networks.yaml
index 7b6075c..d3613d1 100644
--- a/xos/synchronizer/steps/sync_controller_networks.yaml
+++ b/xos/synchronizer/steps/sync_controller_networks.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_controller_site_privileges.py b/xos/synchronizer/steps/sync_controller_site_privileges.py
index cc41341..28c70d4 100644
--- a/xos/synchronizer/steps/sync_controller_site_privileges.py
+++ b/xos/synchronizer/steps/sync_controller_site_privileges.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.
+
+
 import os
 import base64
 import json
diff --git a/xos/synchronizer/steps/sync_controller_sites.py b/xos/synchronizer/steps/sync_controller_sites.py
index fbdc454..ac7a075 100644
--- a/xos/synchronizer/steps/sync_controller_sites.py
+++ b/xos/synchronizer/steps/sync_controller_sites.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/sync_controller_sites.yaml b/xos/synchronizer/steps/sync_controller_sites.yaml
index 4129802..052510e 100644
--- a/xos/synchronizer/steps/sync_controller_sites.yaml
+++ b/xos/synchronizer/steps/sync_controller_sites.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_controller_slice_privileges.py b/xos/synchronizer/steps/sync_controller_slice_privileges.py
index a2aa3a4..08ccd47 100644
--- a/xos/synchronizer/steps/sync_controller_slice_privileges.py
+++ b/xos/synchronizer/steps/sync_controller_slice_privileges.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.
+
+
 import os
 import base64
 import json
diff --git a/xos/synchronizer/steps/sync_controller_slices.py b/xos/synchronizer/steps/sync_controller_slices.py
index 3cac6a9..a21080a 100644
--- a/xos/synchronizer/steps/sync_controller_slices.py
+++ b/xos/synchronizer/steps/sync_controller_slices.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/sync_controller_slices.yaml b/xos/synchronizer/steps/sync_controller_slices.yaml
index 61470ce..e198a6d 100644
--- a/xos/synchronizer/steps/sync_controller_slices.yaml
+++ b/xos/synchronizer/steps/sync_controller_slices.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_controller_users.py b/xos/synchronizer/steps/sync_controller_users.py
index 7a67fd0..1892b0b 100644
--- a/xos/synchronizer/steps/sync_controller_users.py
+++ b/xos/synchronizer/steps/sync_controller_users.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/sync_controller_users.yaml b/xos/synchronizer/steps/sync_controller_users.yaml
index 5cb3cc9..d80f6b9 100644
--- a/xos/synchronizer/steps/sync_controller_users.yaml
+++ b/xos/synchronizer/steps/sync_controller_users.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_images.py b/xos/synchronizer/steps/sync_images.py
index b3994dd..ffda11d 100644
--- a/xos/synchronizer/steps/sync_images.py
+++ b/xos/synchronizer/steps/sync_images.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/sync_instances.py b/xos/synchronizer/steps/sync_instances.py
index 13e023c..e35da51 100644
--- a/xos/synchronizer/steps/sync_instances.py
+++ b/xos/synchronizer/steps/sync_instances.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.
+
+
 import os
 import base64
 import socket
diff --git a/xos/synchronizer/steps/sync_instances.yaml b/xos/synchronizer/steps/sync_instances.yaml
index 476890f..e3bb4ba 100644
--- a/xos/synchronizer/steps/sync_instances.yaml
+++ b/xos/synchronizer/steps/sync_instances.yaml
@@ -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.
+
+
 ---
 - hosts: 127.0.0.1
   connection: local
diff --git a/xos/synchronizer/steps/sync_ports.py b/xos/synchronizer/steps/sync_ports.py
index f8a9d0b..27ad67e 100644
--- a/xos/synchronizer/steps/sync_ports.py
+++ b/xos/synchronizer/steps/sync_ports.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/sync_roles.py b/xos/synchronizer/steps/sync_roles.py
index 8267f4b..8f2d09e 100644
--- a/xos/synchronizer/steps/sync_roles.py
+++ b/xos/synchronizer/steps/sync_roles.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.
+
+
 import os
 import base64
 from synchronizers.openstack.openstacksyncstep import OpenStackSyncStep
diff --git a/xos/synchronizer/steps/teardown_container.yaml b/xos/synchronizer/steps/teardown_container.yaml
index 5cabc78..fed7cbb 100644
--- a/xos/synchronizer/steps/teardown_container.yaml
+++ b/xos/synchronizer/steps/teardown_container.yaml
@@ -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.
+
+
 ---
 - hosts: {{ instance_name }}
   gather_facts: False