The patch https://review.openstack.org/#/c/357555/ is already available in latest OSP10 puddle. http://download-node-02.eng.bos.redhat.com/rcm-guest/puddles/OpenStack/10.0-RHEL-7/2018-04-02.1/ [root@overcloud-controller-0 heat-admin]# yum info python-os-vif.noarch Loaded plugins: product-id, search-disabled-repos, subscription-manager This system is not registered with an entitlement server. You can use subscription-manager to register. Installed Packages Name : python-os-vif Arch : noarch Version : 1.2.1 Release : 3.el7ost Size : 182 k Repo : installed From repo : rhos-10.0-signed Summary : OpenStack os-vif library URL : http://launchpad.net/os-vif/ License : ASL 2.0 Description : A library for plugging and unplugging virtual interfaces in OpenStack.