kubespray/roles/kubernetes-apps/external_cloud_controller/vsphere/templates/external-vsphere-cpi-cloud-config.j2

[Global]
port = "{{ external_vsphere_vcenter_port }}"
insecure-flag = "{{ external_vsphere_insecure }}"
secret-name = "cpi-global-secret"
secret-namespace = "kube-system"

[VirtualCenter "{{ external_vsphere_vcenter_ip }}"]
datacenters = "{{ external_vsphere_datacenter }}"