Add apache2 license header to appropriate files for enabling H102

Apache2 license says that each source file should include the license
header. However, some non empty files don't have it. And we already have
a hacking rule (H102) for this.
This commit fixes them and enables the rule.

Change-Id: I68fa0e1ee43ed28d6b470c0ffff963c095be8283

nova/api/openstack/compute/contrib/extended_services.py

@@ -1,3 +1,15 @@
+#    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 nova.api.openstack import extensions
 
 

nova/api/openstack/compute/contrib/networks_associate.py

@@ -1,3 +1,15 @@
+#    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 webob import exc
 
 from nova.api.openstack import extensions

nova/console/__init__.py

@@ -1,5 +1,17 @@
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 
+#    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.
+
 """
 :mod:`nova.console` -- Console Proxy to set up VM console access
       (i.e. with xvp)

nova/db/sqlalchemy/migrate_repo/versions/171_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Grizzly backports.
 # Do not use this number for new Havana work.  New Havana work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/217_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/218_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/219_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/220_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/221_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/222_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/223_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/224_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/225_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/db/sqlalchemy/migrate_repo/versions/226_placeholder.py

@@ -1,3 +1,15 @@
+#    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.
+
 # This is a placeholder for Havana backports.
 # Do not use this number for new Icehouse work.  New Icehouse work starts after
 # all the placeholders.

nova/tests/api/openstack/test_wsgi.py

@@ -1,5 +1,17 @@
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 
+#    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 inspect
 import webob
 

tox.ini

@@ -46,10 +46,9 @@ commands = {posargs}
 #      in sqlalchemy.
 # H803 skipped on purpose per list discussion.
 # TODO Hacking 0.6 checks to fix
-# H102 Apache 2.0 license header not found
 
 # E125 is deliberately excluded. See https://github.com/jcrocholl/pep8/issues/126
-ignore = E121,E122,E123,E124,E125,E126,E127,E128,E711,E712,H102,H404,F403,F811,F841,H803
+ignore = E121,E122,E123,E124,E125,E126,E127,E128,E711,E712,H404,F403,F811,F841,H803
 exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools
 
 [hacking]