!1 python-os-vif：Add source packages and spec file

From: @zhangy1317
Reviewed-by: @joec88
Signed-off-by: @joec88

python-os-vif.spec

@@ -0,0 +1,77 @@
+%global _empty_manifest_terminate_build 0
+Name:		python-os-vif
+Version:	2.3.0
+Release:	1
+Summary:	A library for plugging and unplugging virtual interfaces in OpenStack.
+License:	Apache-2.0
+URL:		https://github.com/openstack/os-vif
+Source0:	https://files.pythonhosted.org/packages/15/17/30040c5e32d92f3e94616b8233bd74393ef62e97c165a2b111f32d76fb8e/os_vif-2.3.0.tar.gz
+BuildArch:	noarch
+
+Requires:	python3-debtcollector
+Requires:	python3-netaddr
+Requires:	python3-ovsdbapp
+Requires:	python3-pbr
+Requires:	python3-stevedore
+Requires:	python3-pyroute2
+
+%description
+A library for plugging and unplugging virtual interfaces in OpenStack.
+
+%package -n python3-os-vif
+Summary:	A library for plugging and unplugging virtual interfaces in OpenStack.
+Provides:	python-os-vif
+BuildRequires:	python3-devel
+BuildRequires:	python3-setuptools
+%description -n python3-os-vif
+A library for plugging and unplugging virtual interfaces in OpenStack.
+
+%package help
+Summary:	Development documents and examples for os-vif
+Provides:	python3-os-vif-doc
+%description help
+A library for plugging and unplugging virtual interfaces in OpenStack.
+
+%prep
+%autosetup -n os-vif-2.3.0
+
+%build
+%py3_build
+
+%install
+%py3_install
+install -d -m755 %{buildroot}/%{_pkgdocdir}
+if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
+if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
+if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
+if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
+pushd %{buildroot}
+if [ -d usr/lib ]; then
+	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/lib64 ]; then
+	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/bin ]; then
+	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/sbin ]; then
+	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+touch doclist.lst
+if [ -d usr/share/man ]; then
+	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
+fi
+popd
+mv %{buildroot}/filelist.lst .
+mv %{buildroot}/doclist.lst .
+
+%files -n python3-os-vif -f filelist.lst
+%dir %{python3_sitelib}/*
+
+%files help -f doclist.lst
+%{_docdir}/*
+
+%changelog
+* Wed Jan 06 2021 Python_Bot <Python_Bot@openeuler.org>
+- Package Spec generated