# istio_modern.yaml
# This configs KinD to spin up a k8s cluster with testing optimized config
# This should be used to create K8s clusters with versions >= 1.28
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
featureGates: {}
kubeadmConfigPatches:
- |
  apiVersion: kubeadm.k8s.io/v1beta3
  kind: ClusterConfiguration
  metadata:
    name: config
  etcd:
    local:
      # Run etcd in a tmpfs (in RAM) for performance improvements
      dataDir: /tmp/kind-cluster-etcd
  # We run single node, drop leader election to reduce overhead
  controllerManager:
    extraArgs:
      leader-elect: "false"
  scheduler:
    extraArgs:
      leader-elect: "false"
  apiServer:
    extraArgs:
      "service-account-issuer": "kubernetes.default.svc"
      "service-account-signing-key-file": "/etc/kubernetes/pki/sa.key"
containerdConfigPatches:
- |-
  [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:5000"]
    endpoint = ["http://kind-registry:5000"]