support setting kubernetes version

Author: xiaozhu36

examples/basic/main.tf

@@ -2,16 +2,16 @@ variable "profile" {
   default = "default"
 }
 variable "region" {
-  default = "cn-zhangjiakou"
+  default = "cn-hangzhou"
 }
 variable "zone_id" {
-  default = "cn-zhangjiakou-a"
+  default = "cn-hangzhou-e"
 }
 variable "vpc_cidr" {
   default = "10.1.0.0/21"
 }
 variable "availability_zones" {
-  default = ["cn-zhangjiakou-a", "cn-zhangjiakou-b", "cn-zhangjiakou-c"]
+  default = ["cn-hangzhou-e", "cn-hangzhou-f", "cn-hangzhou-g"]
 }
 
 provider "alicloud" {

main.tf

@@ -18,6 +18,7 @@ resource "alicloud_cs_managed_kubernetes" "this" {
   service_cidr          = var.k8s_service_cidr
   slb_internet_enabled  = true
   install_cloud_monitor = true
+  version               = var.kubernetes_version
   worker_instance_types = var.worker_instance_types
   worker_number         = var.worker_number
   dynamic "addons" {

variables.tf

@@ -77,6 +77,12 @@ variable "memory_size" {
   default     = 2
 }
 
+variable "kubernetes_version" {
+  description = "Desired Kubernetes version"
+  type        = string
+  default     = ""
+}
+
 variable "worker_instance_types" {
   description = "The ecs instance type used to launch worker nodes. If not set, data source `alicloud_instance_types` will return one based on `cpu_core_count` and `memory_size`."
   type        = list(string)