apiVersion: infrastructure.cluster.x-k8s.io/v1alpha3 kind: DockerCluster metadata: name: "dtc" --- apiVersion: cluster.x-k8s.io/v1alpha3 kind: Cluster metadata: name: "dtc" spec: clusterNetwork: pods: cidrBlocks: - 172.17.0.0/16 serviceDomain: cluster.local services: cidrBlocks: - 10.0.0.0/24 infrastructureRef: apiVersion: infrastructure.cluster.x-k8s.io/v1alpha3 kind: DockerCluster name: "dtc" controlPlaneRef: kind: KubeadmControlPlane apiVersion: controlplane.cluster.x-k8s.io/v1alpha3 name: "dtc-control-plane"