Update tags future state implementation

* aws-ia/terraform-vsphere-tags#8

examples/basic/variables.tf

@@ -102,16 +102,10 @@ variable "create_content_library_items" {
 # variable "tags" {
 #   type        = list(map(string))
 #   description = "List of one or more maps of strings defining vSphere tags. Each map must only have 'name' & 'description' keys, and the value for 'name' cannot be empty."
-#   default = [
-#     {
-#       name        = "terraform"
-#       description = "Managed by Terraform"
-#     },
-#     {
-#       name        = "project"
-#       description = "terraform-vsphere-tags"
-#     },
-#   ]
+#   default = {
+#     terraform = "Managed by Terraform"
+#     project = "terraform-vsphere-tags"
+#   }
 # }
 
 # variable "create_tags" {

main.tf

@@ -2,7 +2,7 @@
 # Reference: https://github.com/hashicorp/terraform-provider-vsphere/issues/1498
 
 # module "vsphere_tags" {
-#   count = (length(var.tags) > 0) ? 1 : 0
+#   count = (length(keys(var.tags)) > 0) ? 1 : 0
 
 #   source = "github.com/aws-ia/terraform-vsphere-tags"
 #   # version = "0.0.1"

variables.tf

@@ -238,32 +238,21 @@ variable "subscription_on_demand" {
 # }
 
 # variable "tags" {
-#   type        = list(map(string))
-#   description = "List of one or more maps of strings defining vSphere tags. Each map must only have 'name' & 'description' keys, and the value for 'name' cannot be empty."
-#   default = []
+#   type        = map(string)
+#   description = "Map of strings defining vSphere tag names and descriptions."
+#   default     = {}
 #   nullable    = false
 
 #   /*
-#   example = [
-#     {
-#       name        = "terraform"
-#       description = "Managed by Terraform"
-#     },
-#     {
-#       name        = "project"
-#       description = "terraform-vsphere-tags"
-#     },
-#   ]
-#   */
-
-#   validation {
-#     condition     = alltrue([for t in var.tags : length(keys(t)) == 2])
-#     error_message = "Must be a list of one or more maps of strings with exactly 2 keys."
+#   example = {
+#     terraform = "Managed by Terraform"
+#     project   = "terraform-vsphere-tags"
 #   }
+#   */
 
 #   validation {
-#     condition     = alltrue([for t in var.tags : alltrue([for k, v in t : (k == "name" && length(v) > 0) || k == "description"])])
-#     error_message = "Must be a list of maps of strings with only 'name' & 'description' keys, and the value for 'name' cannot be empty."
+#     condition     = length(keys(var.tags)) > 0
+#     error_message = "Must be a maps of strings with one or more key/value pairs."
 #   }
 # }