diff --git a/xos/synchronizer/Dockerfile.synchronizer b/xos/synchronizer/Dockerfile.synchronizer
index 237d1fa..22e4f96 100644
--- a/xos/synchronizer/Dockerfile.synchronizer
+++ b/xos/synchronizer/Dockerfile.synchronizer
@@ -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 xosproject/xos-synchronizer-base:candidate
 
 ADD . /opt/xos/synchronizers/metro-net
diff --git a/xos/synchronizer/__init__.py b/xos/synchronizer/__init__.py
index 8b13789..65fdf5b 100644
--- a/xos/synchronizer/__init__.py
+++ b/xos/synchronizer/__init__.py
@@ -1 +1,17 @@
 
+# 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.
+
+
+
diff --git a/xos/synchronizer/docker-compose.yml b/xos/synchronizer/docker-compose.yml
index 6bc6cb8..1d4545b 100644
--- a/xos/synchronizer/docker-compose.yml
+++ b/xos/synchronizer/docker-compose.yml
@@ -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.
+
+
 version: '2'
 
 networks:
diff --git a/xos/synchronizer/invokers/__init__.py b/xos/synchronizer/invokers/__init__.py
index e69de29..d4e8062 100644
--- a/xos/synchronizer/invokers/__init__.py
+++ b/xos/synchronizer/invokers/__init__.py
@@ -0,0 +1,16 @@
+
+# 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.
+
+
diff --git a/xos/synchronizer/invokers/invoker.py b/xos/synchronizer/invokers/invoker.py
index e645285..2c3271a 100644
--- a/xos/synchronizer/invokers/invoker.py
+++ b/xos/synchronizer/invokers/invoker.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.
+
+
 class Invoker(object):
 
     def __init__(self, **args):
diff --git a/xos/synchronizer/invokers/invokerfactory.py b/xos/synchronizer/invokers/invokerfactory.py
index b3628fe..5f0baaa 100644
--- a/xos/synchronizer/invokers/invokerfactory.py
+++ b/xos/synchronizer/invokers/invokerfactory.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 services.metronetwork.models import *
 from synchronizers.metronetwork.invokers.networkmultipointtomultipointinvoker import NetworkMultipointToMultipointInvoker
 from synchronizers.metronetwork.invokers.networkedgetoedgepointinvoker import NetworkEdgeToEdgePointInvoker
diff --git a/xos/synchronizer/invokers/networkedgetoedgepointinvoker.py b/xos/synchronizer/invokers/networkedgetoedgepointinvoker.py
index 2c30d79..222717c 100644
--- a/xos/synchronizer/invokers/networkedgetoedgepointinvoker.py
+++ b/xos/synchronizer/invokers/networkedgetoedgepointinvoker.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 json
 from synchronizers.metronetwork.invokers.invoker import Invoker
 from services.metronetwork.models import NetworkEdgePort
diff --git a/xos/synchronizer/invokers/networkedgetomultipointinvoker.py b/xos/synchronizer/invokers/networkedgetomultipointinvoker.py
index 9b8e88b..a61f33c 100644
--- a/xos/synchronizer/invokers/networkedgetomultipointinvoker.py
+++ b/xos/synchronizer/invokers/networkedgetomultipointinvoker.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 json
 from synchronizers.metronetwork.invokers.invoker import Invoker
 from services.metronetwork.models import NetworkEdgeToMultipointConnection, NetworkEdgePort
diff --git a/xos/synchronizer/invokers/networkmultipointtomultipointinvoker.py b/xos/synchronizer/invokers/networkmultipointtomultipointinvoker.py
index 6b2ab42..40cea4a 100644
--- a/xos/synchronizer/invokers/networkmultipointtomultipointinvoker.py
+++ b/xos/synchronizer/invokers/networkmultipointtomultipointinvoker.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 json
 from synchronizers.metronetwork.invokers.invoker import Invoker
 from services.metronetwork.models import NetworkMultipointToMultipointConnection, NetworkEdgePort
diff --git a/xos/synchronizer/invokers/remoteportinvoker.py b/xos/synchronizer/invokers/remoteportinvoker.py
index 1061dc4..bc84add 100644
--- a/xos/synchronizer/invokers/remoteportinvoker.py
+++ b/xos/synchronizer/invokers/remoteportinvoker.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 json
 from synchronizers.metronetwork.invokers.invoker import Invoker
 from core.models import Site
diff --git a/xos/synchronizer/invokers/servicespokeinvoker.py b/xos/synchronizer/invokers/servicespokeinvoker.py
index 8470cf5..4fde8da 100644
--- a/xos/synchronizer/invokers/servicespokeinvoker.py
+++ b/xos/synchronizer/invokers/servicespokeinvoker.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 json
 from synchronizers.metronetwork.invokers.invoker import Invoker
 from core.models import Site
diff --git a/xos/synchronizer/invokers/vnodglobalserviceinvoker.py b/xos/synchronizer/invokers/vnodglobalserviceinvoker.py
index a313171..99acd89 100644
--- a/xos/synchronizer/invokers/vnodglobalserviceinvoker.py
+++ b/xos/synchronizer/invokers/vnodglobalserviceinvoker.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 json
 from synchronizers.metronetwork.invokers.invoker import Invoker
 from services.metronetwork.models import ServiceSpoke
diff --git a/xos/synchronizer/metronetwork-synchronizer-devel.py b/xos/synchronizer/metronetwork-synchronizer-devel.py
index de6028a..6410135 100755
--- a/xos/synchronizer/metronetwork-synchronizer-devel.py
+++ b/xos/synchronizer/metronetwork-synchronizer-devel.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.
+
+
 #!/usr/bin/env python
 
 # This imports and runs ../../xos-observer.py
diff --git a/xos/synchronizer/metronetwork-synchronizer.py b/xos/synchronizer/metronetwork-synchronizer.py
index f65e222..7469bd0 100755
--- a/xos/synchronizer/metronetwork-synchronizer.py
+++ b/xos/synchronizer/metronetwork-synchronizer.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.
+
+
 #!/usr/bin/env python
 
 # This imports and runs ../../xos-observer.py
diff --git a/xos/synchronizer/metronetwork_config.yaml b/xos/synchronizer/metronetwork_config.yaml
index f4ff8b1..4ba81e4 100644
--- a/xos/synchronizer/metronetwork_config.yaml
+++ b/xos/synchronizer/metronetwork_config.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.
+
+
 name: metronetwork-synchronizer
 accessor:
   username: xosadmin@opencord.org
diff --git a/xos/synchronizer/providers/__init__.py b/xos/synchronizer/providers/__init__.py
index 8b13789..65fdf5b 100644
--- a/xos/synchronizer/providers/__init__.py
+++ b/xos/synchronizer/providers/__init__.py
@@ -1 +1,17 @@
 
+# 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.
+
+
+
diff --git a/xos/synchronizer/providers/metronetworkprovider.py b/xos/synchronizer/providers/metronetworkprovider.py
index c316815..5e4a733 100644
--- a/xos/synchronizer/providers/metronetworkprovider.py
+++ b/xos/synchronizer/providers/metronetworkprovider.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 xos.logger import Logger, logging
 from services.metronetwork.models import *
 
diff --git a/xos/synchronizer/providers/metronetworkrestprovider.py b/xos/synchronizer/providers/metronetworkrestprovider.py
index 2cb03ab..101fbd4 100644
--- a/xos/synchronizer/providers/metronetworkrestprovider.py
+++ b/xos/synchronizer/providers/metronetworkrestprovider.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 xos.logger import Logger, logging
 from services.metronetwork.models import *
 from synchronizers.metronetwork.providers.metronetworkprovider import MetroNetworkProvider
diff --git a/xos/synchronizer/providers/metronetworktestprovider.py b/xos/synchronizer/providers/metronetworktestprovider.py
index 3bcbb92..fd84c3a 100644
--- a/xos/synchronizer/providers/metronetworktestprovider.py
+++ b/xos/synchronizer/providers/metronetworktestprovider.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 random
 import json
 
diff --git a/xos/synchronizer/providers/providerfactory.py b/xos/synchronizer/providers/providerfactory.py
index 9ef6cb8..f78709a 100644
--- a/xos/synchronizer/providers/providerfactory.py
+++ b/xos/synchronizer/providers/providerfactory.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 sys
 
 from synchronizers.metronetwork.providers.metronetworktestprovider import MetroNetworkTestProvider
diff --git a/xos/synchronizer/run-from-api.sh b/xos/synchronizer/run-from-api.sh
index a1f2fcc..81a559d 100755
--- a/xos/synchronizer/run-from-api.sh
+++ b/xos/synchronizer/run-from-api.sh
@@ -1 +1,17 @@
+
+# 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.
+
+
 python metronetwork-synchronizer.py
diff --git a/xos/synchronizer/run_devel.sh b/xos/synchronizer/run_devel.sh
index 1fc515d..16755cf 100755
--- a/xos/synchronizer/run_devel.sh
+++ b/xos/synchronizer/run_devel.sh
@@ -1,2 +1,18 @@
+
+# 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.
+
+
 export XOS_DIR=/opt/xos
 python metronetwork-synchronizer-devel.py  -C $XOS_DIR/synchronizers/metronetwork/metronetwork_synchronizer_config
diff --git a/xos/synchronizer/steps/sync_metronetworkservice.py b/xos/synchronizer/steps/sync_metronetworkservice.py
index 3468d2b..36dec3b 100644
--- a/xos/synchronizer/steps/sync_metronetworkservice.py
+++ b/xos/synchronizer/steps/sync_metronetworkservice.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, sys
 from itertools import chain