--- os_firewall_allow: - service: Kubernetes kubelet port: 10250/tcp - service: http port: 80/tcp - service: https port: 443/tcp - service: Openshift kubelet ReadOnlyPort port: 10255/tcp - service: Openshift kubelet ReadOnlyPort udp port: 10255/udp - service: OpenShift OVS sdn port: 4789/udp when: openshift.node.use_openshift_sdn | bool