added multiple cloud-init and metadata support

Author: armagankaratosun

Diff for: modules/virtual-machine/main.tf

@@ -34,12 +34,7 @@ resource "vsphere_virtual_machine" "vm" {
   }
 
   extra_config = {
-   "guestinfo.userdata"          = var.cloud_init_data
-   "guestinfo.metadata"          = var.metadata
-  }
-
-  vapp {
-    properties = {
-      "guestinfo.hostname"     = "local-foo.example.com",
+    "guestinfo.userdata" = file(var.cloud_init_data[count.index])
+    "guestinfo.metadata" = file(var.metadata[count.index])
   }
 }

Diff for: modules/virtual-machine/variables.tf

@@ -53,13 +53,13 @@ variable vm_memory {
 }
 
 variable "cloud_init_data" {
-   type = string
+   type    = list(string)
    description = "User-input for cloud init"
-   default = ""
+   default = [""]
 }
 
 variable "metadata" {
-   type = string
+   type    = list(string)
    description = "metadata for cloud init"
-   default = ""
+   default = [""]
 }