!2 python-os-win：Add source packages and spec file

From: @zhangy1317
Reviewed-by: 
Signed-off-by:

python-os-win.spec

@@ -0,0 +1,92 @@
+%{!?upstream_version: %global upstream_version %{version}%{?milestone}}
+%global pypi_name os-win
+%global pyname os_win
+
+%global with_doc 1
+
+%global common_desc \
+This library contains Windows / Hyper-V code commonly used in the OpenStack \
+projects: nova, cinder, networking-hyperv. The library can be used in any \
+other OpenStack projects where it is needed.
+
+Name:           python-%{pypi_name}
+Version:        5.2.0
+Release:        1%{?dist}
+Summary:        Windows / Hyper-V library for OpenStack projects
+License:        ASL 2.0
+URL:            http://www.cloudbase.it/
+Source0:        https://tarballs.openstack.org/%{pypi_name}/%{pypi_name}-%{version}.tar.gz
+BuildArch:      noarch
+
+BuildRequires: git
+BuildRequires: openstack-macros
+
+%description
+%{common_desc}
+
+%package -n python3-%{pypi_name}
+Summary:        Windows / Hyper-V library for OpenStack projects
+%{?python_provide:%python_provide python3-%{pypi_name}}
+
+Requires: python3-pbr >= 2.0.0
+Requires: python3-babel >= 2.3.4
+Requires: python3-eventlet >= 0.18.2
+Requires: python3-oslo-concurrency >= 3.26.0
+Requires: python3-oslo-config >= 2:5.2.0
+Requires: python3-oslo-log >= 3.36.0
+Requires: python3-oslo-utils >= 3.33.0
+Requires: python3-oslo-i18n >= 3.15.3
+
+BuildRequires:  python3-devel
+BuildRequires:  python3-pbr
+BuildRequires:  python3-pip
+BuildRequires:  python3-eventlet >= 0.18.2
+
+%description -n python3-%{pypi_name}
+%{common_desc}
+
+%if 0%{?with_doc}
+%package -n python-%{pypi_name}-doc
+Summary:        Windows / Hyper-V library for OpenStack projects - documentation
+BuildRequires:  python3-openstackdocstheme
+BuildRequires:  python3-oslo-config
+BuildRequires:  python3-sphinx
+
+%description -n python-%{pypi_name}-doc
+Documentation for the Windows / Hyper-V library for OpenStack projects
+%endif
+
+%prep
+
+%autosetup -n %{pypi_name}-%{upstream_version} -S git
+
+# let RPM handle deps
+%py_req_cleanup
+
+%build
+%{py3_build}
+
+%if 0%{?with_doc}
+# generate html docs
+sphinx-build-3 -b html doc/source doc/build/html
+# remove the sphinx-build-3 leftovers
+rm -rf doc/build/html/.{doctrees,buildinfo}
+%endif
+
+%install
+%{py3_install}
+
+%files -n python3-%{pypi_name}
+%doc doc/source/readme.rst README.rst
+%license LICENSE
+%{python3_sitelib}/%{pyname}*
+
+%if 0%{?with_doc}
+%files -n python-%{pypi_name}-doc
+%doc doc/build/html
+%license LICENSE
+%endif
+
+%changelog
+* Wed Jan 20 2021 zhangy1317 <zhangy1317@foxmail.com> 2021.1.20
+- Update to 2021.1.20