Vsphere (#7306)

* Add terraform scripts for vSphere

* Fixup: Add terraform scripts for vSphere

* Add inventory generation

* Use machines var to provide IPs

* Add README file

* Add default.tfvars file

* Fix newlines at the end of files

* Remove master.count and worker.count variables

* Fixup cloud-init formatting

* Fixes after initial review

* Add warning about disabled DHCP

* Fixes after second review

* Add sample-inventory

contrib/terraform/vsphere/modules/kubernetes-cluster/output.tf

@@ -0,0 +1,13 @@
+output "master_ip" {
+  value = {
+    for instance in vsphere_virtual_machine.master :
+    instance.name => instance.default_ip_address
+  }
+}
+
+output "worker_ip" {
+  value = {
+    for instance in vsphere_virtual_machine.worker :
+    instance.name => instance.default_ip_address
+  }
+}