--- flannel_interface: "{{ ansible_default_ipv4.interface }}" flannel_etcd_key: /openshift.com/network etcd_hosts: "{{ etcd_urls }}" etcd_conf_dir: "{{ openshift.common.config_base }}/node" etcd_peer_ca_file: "{{ etcd_conf_dir }}/ca.crt" etcd_peer_cert_file: "{{ etcd_conf_dir }}/system:node:{{ openshift.common.hostname }}.crt" etcd_peer_key_file: "{{ etcd_conf_dir }}/system:node:{{ openshift.common.hostname }}.key"