--- # Instance settings cloud_image: ubuntu-2004 mode: ha # use the legacy setting to test the upgrade etcd_kubeadm_enabled: true upgrade_cluster_setup: true # Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=focal&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko kube_proxy_mode: iptables enable_nodelocaldns: False # Pin disabling ipip mode to ensure proper upgrade ipip: false calico_vxlan_mode: Always calico_network_backend: bird