diff --git a/ansible/gather/roles/common/files/openstack-config-parser.py b/ansible/gather/roles/common/files/openstack-config-parser.py
index 2673b0418..c56298f87 100644
--- a/ansible/gather/roles/common/files/openstack-config-parser.py
+++ b/ansible/gather/roles/common/files/openstack-config-parser.py
@@ -1,3 +1,16 @@
+#!/usr/bin/env python
+#   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
 # usage: openstack-config-parser.py [service] [config file] [output file]
 
diff --git a/ansible/install/roles/collectd-openstack/files/collectd_gnocchi_status.py b/ansible/install/roles/collectd-openstack/files/collectd_gnocchi_status.py
index e96bc8006..e282c634f 100644
--- a/ansible/install/roles/collectd-openstack/files/collectd_gnocchi_status.py
+++ b/ansible/install/roles/collectd-openstack/files/collectd_gnocchi_status.py
@@ -1,4 +1,15 @@
 #!/usr/bin/env python
+#   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.
 """Collectd python plugin to read gnocchi status on an OpenStack Controller."""
 from gnocchiclient.v1 import client
 from keystoneauth1.identity import v2
diff --git a/ansible/install/roles/collectd-openstack/files/collectd_rabbitmq_monitoring.py b/ansible/install/roles/collectd-openstack/files/collectd_rabbitmq_monitoring.py
index 53ae0feb3..1465dd474 100644
--- a/ansible/install/roles/collectd-openstack/files/collectd_rabbitmq_monitoring.py
+++ b/ansible/install/roles/collectd-openstack/files/collectd_rabbitmq_monitoring.py
@@ -1,4 +1,15 @@
 #!/usr/bin/env python
+#   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.
 """Collectd python plugin to read rabbitmq metrics from rabbitmq management plugin."""
 from pyrabbit.api import Client
 import collectd