Add contrib/terraform/opennebula: provision Kubespray VMs on OpenNebula (#13390)

contrib/terraform/opennebula/modules/kubernetes-cluster/variables.tf

@@ -0,0 +1,75 @@
+variable "prefix" {}
+
+variable "machines" {
+  description = "Cluster machines"
+  type = map(object({
+    node_type = string
+    ip        = optional(string, "")
+  }))
+}
+
+variable "template_id" {
+  description = "ID of the existing contextualized OpenNebula VM template"
+  type        = number
+}
+
+variable "template_disk_image_id" {
+  description = "Image ID of the template's first disk (null when the template defines no image disk); required only for disk resizing"
+  type        = number
+  default     = null
+}
+
+variable "template_disk_size" {
+  description = "SIZE (MB) declared on the template's first disk (0 = image default); used when re-declaring the OS disk"
+  type        = number
+  default     = 0
+}
+
+variable "network_id" {
+  description = "ID of the OpenNebula Virtual Network the nodes attach to"
+  type        = number
+}
+
+variable "master_cpu" {}
+variable "master_vcpu" {}
+variable "master_memory" {}
+variable "master_disk_size" {}
+
+variable "worker_cpu" {}
+variable "worker_vcpu" {}
+variable "worker_memory" {}
+variable "worker_disk_size" {}
+
+variable "ssh_public_keys" {
+  type = list(string)
+}
+
+variable "vm_create_timeout" {}
+
+variable "additional_disk_size" {
+  default = 0
+}
+
+variable "image_datastore_name" {
+  default = ""
+}
+
+variable "masters_anti_affinity" {
+  type    = bool
+  default = false
+}
+
+variable "network_reservation_size" {
+  default = 0
+}
+
+variable "network_reservation_first_ip" {
+  description = "First IP of the reservation carved from the parent network (empty = let OpenNebula choose)"
+  default     = ""
+}
+
+variable "network_reservation_ar_id" {
+  description = "Address-range ID of the parent network to reserve from (null = provider default)"
+  type        = number
+  default     = null
+}