--- docker_channel: stable # one of: stable, test, edge, nightly docker_configure_ipv6: true #docker_auth_config: # auths: # my.registry: # auth: '{{ "user:pass" | b64encode }}' docker_auth_config_user: root docker_auth_config_homedir: /root docker_start_opts: - -H unix:///var/run/docker.sock ...