# Pastebin cy0bZrrM
# wget https://tarballs.openstack.org/kolla/images/centos-binary-registry-ocata.tar.gz
# mkdir /opt/kolla_registry
# sudo tar xzf centos-binary-registry-ocata.tar.gz -C /opt/kolla_registry
# docker run -d -p 4000:5000 --restart=always -v /opt/kolla_registry/:/var/lib/registry --name registry registry:2