update

kubespray/roles/container-engine/docker/templates/rh_docker.repo.j2

@@ -0,0 +1,10 @@
+[docker-ce]
+name=Docker-CE Repository
+baseurl={{ docker_rh_repo_base_url }}
+enabled=0
+gpgcheck={{ '1' if docker_rh_repo_gpgkey else '0' }}
+keepcache={{ docker_rpm_keepcache | default('1') }}
+gpgkey={{ docker_rh_repo_gpgkey }}
+{% if http_proxy is defined %}
+proxy={{ http_proxy }}
+{% endif %}