--- flannel_interface: "{{ ansible_default_ipv4.interface }}" flannel_etcd_key: /openshift.com/network etcd_hosts: "{{ etcd_urls }}" etcd_peer_ca_file: "{{ openshift.common.config_base }}/node/flannel.etcd-ca.crt" etcd_peer_cert_file: "{{ openshift.common.config_base }}/node/flannel.etcd-client.crt" etcd_peer_key_file: "{{ openshift.common.config_base }}/node/flannel.etcd-client.key" openshift_docker_service_name: "{{ 'container-engine' if (openshift_docker_use_system_container | default(False) | bool) else 'docker' }}"