--- # Group vars for Kubernetes control plane nodes kubernetes_role: control_plane iptables_forward_policy: ACCEPT iptables_open_ports: - interface: any protocol: tcp port: 6443 - interface: any protocol: tcp port: '2379:2380' - interface: any protocol: tcp port: 10250 - interface: any protocol: tcp port: 10257 - interface: any protocol: tcp port: 10259