test: fixed test bug on static gw name (#384)

Author: vbontempi

examples/default/main.tf

@@ -1,3 +1,11 @@
+### randomising the custom vpe names
+locals {
+  vpe_names = {
+    for k, v in var.vpe_names :
+    k => "${var.prefix}-${v}"
+  }
+}
+
 ##############################################################################
 # Resource Group
 ##############################################################################
@@ -93,7 +101,7 @@ module "vpes" {
   cloud_services       = var.cloud_services
   cloud_service_by_crn = local.cloud_service_by_crn
   service_endpoints    = var.service_endpoints
-  vpe_names            = var.vpe_names
+  vpe_names            = local.vpe_names
   #  See comments below (resource "time_sleep" "sleep_time") for explaination on why this is needed.
   depends_on = [time_sleep.sleep_time]
 }

examples/default/variables.tf

@@ -92,7 +92,7 @@ variable "service_endpoints" {
 }
 
 variable "vpe_names" {
-  description = "A Map to specify custom names for endpoint gateways whose keys are services and values are names to use for that service's endpoint gateway."
+  description = "A Map to specify custom names for endpoint gateways whose keys are services and values are names to use for that service's endpoint gateway. Each name will be prefixed with prefix value for isolated testing purposes."
   type        = map(string)
   default     = {}
 }