fix kubernetes module

Author: xiaobing.meng

main.tf

@@ -41,7 +41,7 @@ resource "alicloud_vswitch" "vswitches" {
 }
 
 resource "alicloud_nat_gateway" "default" {
-  count  = var.new_nat_gateway == true ? 1 : 0
+  count  = var.new_nat_gateway == "true" ? 1 : 0
   vpc_id = var.vpc_id == "" ? join("", alicloud_vpc.vpc.*.id) : var.vpc_id
   name   = var.example_name
 }
@@ -75,6 +75,8 @@ resource "alicloud_cs_kubernetes" "k8s" {
     var.k8s_name_prefix,
     format(var.number_format, count.index + 1),
   )
+  vswitch_ids = [length(var.vswitch_ids) > 0 ? split(",", join(",", var.vswitch_ids))[count.index%length(split(",", join(",", var.vswitch_ids)))] : length(var.vswitch_cidrs) < 1 ? "" : split(",", join(",", alicloud_vswitch.vswitches.*.id))[count.index%length(split(",", join(",", alicloud_vswitch.vswitches.*.id)))]]
+
   new_nat_gateway       = false
   master_disk_category  = var.master_disk_category
   worker_disk_category  = var.worker_disk_category

outputs.tf

@@ -6,7 +6,7 @@ output "vpc_id" {
 
 output "vswitch_ids" {
   description = "List ID of the VSwitches."
-  value       = [alicloud_cs_kubernetes.k8s.*.vswitch_id]
+  value       = [alicloud_cs_kubernetes.k8s.*.vswitch_ids]
 }
 
 output "nat_gateway_id" {
@@ -26,6 +26,6 @@ output "security_group_id" {
 
 output "cluster_nodes" {
   description = "List nodes of cluster."
-  value       = alicloud_cs_kubernetes.k8s.*.nodes
+  value       = alicloud_cs_kubernetes.k8s.*.worker_nodes
 }
 

variables.tf

@@ -3,7 +3,7 @@
 
 variable "region" {
   description = "The region used to launch this module resources."
-  default     = ""
+  default     = "cn-beijing"
 }
 
 variable "availability_zone" {
@@ -75,13 +75,13 @@ variable "new_nat_gateway" {
 variable "master_instance_types" {
   description = "The ecs instance type used to launch master nodes. Default from instance typs datasource."
   type        = list(string)
-  default     = [""]
+  default     = ["ecs.n4.xlarge"]
 }
 
 variable "worker_instance_types" {
   description = "The ecs instance type used to launch worker nodes. Default from instance typs datasource."
   type        = list(string)
-  default     = [""]
+  default     = ["ecs.n4.xlarge"]
 }
 
 variable "master_disk_category" {