kind-config.yaml

# this config file contains all config fields with comments
# NOTE: this is not a particularly useful config file
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
# patch the generated kubeadm config with some extra settings
kubeadmConfigPatches:
- |
  apiVersion: kubelet.config.k8s.io/v1beta1
  kind: KubeletConfiguration
  evictionHard:
    nodefs.available: "0%"
# patch it further using a JSON 6902 patch
#kubeadmConfigPatchesJSON6902:
#- group: kubeadm.k8s.io
#  version: v1beta2
#  kind: ClusterConfiguration
#  patch: |
#    - op: add
#      path: /apiServer/certSANs/-
#      value: my-hostname
# 1 control plane node and 3 workers
nodes:
# the control plane node config
- role: control-plane
# the three workers
- role: worker
- role: worker