Add hooks for python wheel generation

This update adds hooks to the spec files for the following packages
to generate wheels for the python modules:
- distributedcloud-client-wheels
- distributedcloud-wheels
- gnocchi-wheels
- openstack-ceilometer-wheels
- openstack-cinder-wheels
- openstack-glance-wheels
- openstack-heat-wheels
- openstack-ironic-wheels
- openstack-keystone-wheels
- openstack-magnum-ui-wheels
- openstack-magnum-wheels
- openstack-murano-ui-wheels
- openstack-murano-wheels
- openstack-neutron-wheels
- openstack-nova-wheels
- python-ceilometerclient-wheels
- python-cinderclient-wheels
- python-django-horizon-wheels
- python-glanceclient-wheels
- python-gnocchiclient-wheels
- python-ironicclient-wheels
- python-magnumclient-wheels
- python-muranoclient-wheels
- python-networking-bgpvpn-wheels
- python-networking-odl-wheels
- python-networking-sfc-wheels
- python-neutronclient-wheels
- python-neutron-dynamic-routing-wheels
- python-neutron-lib-wheels
- python-novaclient-wheels
- python-openstacksdk-wheels

Change-Id: I35ac2c82ea32c516488dc3ea2a86d9a4ca57051e
Story: 2003907
Task: 27530
Signed-off-by: Don Penney <don.penney@windriver.com>

centos_wheels.inc

@@ -0,0 +1 @@
+distributedcloud-client-wheels

distributedcloud-client/centos/distributedcloud-client.spec

@@ -20,6 +20,8 @@ BuildArch:     noarch
 
 BuildRequires: python2-devel
 BuildRequires: python-setuptools
+BuildRequires: python2-pip
+BuildRequires: python2-wheel
 BuildRequires: python-jsonschema >= 2.0.0
 BuildRequires: python-keystonemiddleware
 BuildRequires: python-oslo-concurrency
@@ -75,10 +77,13 @@ rm -rf {test-,}requirements.txt tools/{pip,test}-requires
 %build
 export PBR_VERSION=%{version}
 %{__python2} setup.py build
+%py2_build_wheel
 
 %install
 export PBR_VERSION=%{version}
 %{__python2} setup.py install --skip-build --root %{buildroot}
+mkdir -p $RPM_BUILD_ROOT/wheels
+install -m 644 dist/*.whl $RPM_BUILD_ROOT/wheels/
 
 # prep SDK package
 mkdir -p %{buildroot}/usr/share/remote-clients
@@ -94,3 +99,11 @@ tar zcf %{buildroot}/usr/share/remote-clients/%{pypi_name}-%{version}.tgz --excl
 %files sdk
 /usr/share/remote-clients/%{pypi_name}-%{version}.tgz
 
+%package wheels
+Summary: %{name} wheels
+
+%description wheels
+Contains python wheels for %{name}
+
+%files wheels
+/wheels/*