def gen_values_v3_6(versions, imageNames, imageRegistry)
    versionsYml = <<~EOF
    datastore: kubernetes
    # Config for etcd
    etcd:
      # Endpoints for the etcd instances. This can be a comma separated list of endpoints.
      endpoints: null
      # Authentication information for accessing secure etcd instances.
      tls:
        crt: null
        ca: null
        key: null
    # Sets the networking mode. Can be 'calico', 'flannel', or 'none'
    network: calico
    # Sets the ipam. Can be 'calico-ipam' or 'host-local'
    ipam: calico-ipam
    app_layer_policy: false

    prodname: Calico
    nodecontainer: node

    node:
      image: #{imageRegistry}#{imageNames["node"]}
      tag: #{versions["calico/node"]}
      env:
        # Optional environment variables for configuring Calico node.
        # These should match the EnvVar spec of the corev1 Kubernetes API. For example:
        # - name: FELIX_LOGSEVERITYSCREEN
        #   value: "debug"
    calicoctl:
      image: #{imageRegistry}#{imageNames["calicoctl"]}
      tag: #{versions["calicoctl"]}
    typha:
      image: #{imageRegistry}#{imageNames["typha"]}
      tag: #{versions["typha"]}
      env:
        # Optional environment variables for configuring Typha.
        # These should match the EnvVar spec of the corev1 Kubernetes API. For example:
        # - name: TYPHA_LOGSEVERITYSYS
        #   value: debug
    cni:
      image: #{imageRegistry}#{imageNames["cni"]}
      tag: #{versions["calico/cni"]}
      env:
        # Optional environment variables for configuring Calico CNI.
        # These should match the EnvVar spec of the corev1 Kubernetes API. For example:
        # - name: FOO
        #   value: bar
    kubeControllers:
      image: #{imageRegistry}#{imageNames["kubeControllers"]}
      tag: #{versions["calico/kube-controllers"]}
      env:
        # Optional environment variables for configuring Calico kube controllers.
        # These should match the EnvVar spec of the corev1 Kubernetes API. For example:
        # - name: LOG_LEVEL
        #   value: debug
    flannel:
      image: #{imageNames["flannel"]}
      tag: #{versions["flannel"]}
      env:
        # Optional environment variables for configuring Flannel.
        # These should match the EnvVar spec of the corev1 Kubernetes API. For example:
        # - name: FOO
        #   value: bar
    dikastes:
      image: #{imageRegistry}#{imageNames["dikastes"]}
      tag: #{versions["calico/dikastes"]}
    flexvol:
      image: #{imageRegistry}#{imageNames["flexvol"]}
      tag: #{versions["flexvol"]}
    EOF
end
