imporve(kubernetes): update the module to the format of the new version.

main.tf

@@ -1,78 +1,94 @@
 // Provider specific configs
 provider "alicloud" {
-  access_key = "${var.alicloud_access_key}"
-  secret_key = "${var.alicloud_secret_key}"
-  region = "${var.region}"
+  version              = ">=1.56.0"
+  region               = var.region != "" ? var.region : null
+  configuration_source = "terraform-alicloud-modules/kubernetes"
 }
 
 // Instance_types data source for instance_type
 data "alicloud_instance_types" "default" {
-  cpu_core_count = "${var.cpu_core_count}"
-  memory_size = "${var.memory_size}"
+  cpu_core_count = var.cpu_core_count
+  memory_size    = var.memory_size
 }
 
 // Zones data source for availability_zone
 data "alicloud_zones" "default" {
-  available_instance_type = "${data.alicloud_instance_types.default.instance_types.0.id}"
+  available_instance_type = data.alicloud_instance_types.default.instance_types[0].id
 }
 
 // If there is not specifying vpc_id, the module will launch a new vpc
 resource "alicloud_vpc" "vpc" {
-  count = "${var.vpc_id == "" ? 1 : 0}"
-  cidr_block = "${var.vpc_cidr}"
-  name = "${var.vpc_name == "" ? var.example_name : var.vpc_name}"
+  count      = var.vpc_id == "" ? 1 : 0
+  cidr_block = var.vpc_cidr
+  name       = var.vpc_name == "" ? var.example_name : var.vpc_name
 }
 
 // According to the vswitch cidr blocks to launch several vswitches
 resource "alicloud_vswitch" "vswitches" {
-  count = "${length(var.vswitch_ids) > 0 ? 0 : length(var.vswitch_cidrs)}"
-  vpc_id = "${var.vpc_id == "" ? join("", alicloud_vpc.vpc.*.id) : var.vpc_id}"
-  cidr_block = "${element(var.vswitch_cidrs, count.index)}"
-  availability_zone = "${lookup(data.alicloud_zones.default.zones[count.index%length(data.alicloud_zones.default.zones)], "id")}"
-  name = "${var.vswitch_name_prefix == "" ? format("%s-%s", var.example_name, format(var.number_format, count.index+1)) : format("%s-%s", var.vswitch_name_prefix, format(var.number_format, count.index+1))}"
+  count             = length(var.vswitch_ids) > 0 ? 0 : length(var.vswitch_cidrs)
+  vpc_id            = var.vpc_id == "" ? join("", alicloud_vpc.vpc.*.id) : var.vpc_id
+  cidr_block        = var.vswitch_cidrs[count.index]
+  availability_zone = data.alicloud_zones.default.zones[count.index % length(data.alicloud_zones.default.zones)]["id"]
+  name = var.vswitch_name_prefix == "" ? format(
+    "%s-%s",
+    var.example_name,
+    format(var.number_format, count.index + 1),
+    ) : format(
+    "%s-%s",
+    var.vswitch_name_prefix,
+    format(var.number_format, count.index + 1),
+  )
 }
 
 resource "alicloud_nat_gateway" "default" {
-  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}"
+  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
 }
 
 resource "alicloud_eip" "default" {
-  count = "${var.new_nat_gateway == "true" ? 1 : 0}"
+  count     = var.new_nat_gateway == "true" ? 1 : 0
   bandwidth = 10
 }
 
 resource "alicloud_eip_association" "default" {
-  count = "${var.new_nat_gateway == "true" ? 1 : 0}"
-  allocation_id = "${alicloud_eip.default.id}"
-  instance_id = "${alicloud_nat_gateway.default.id}"
+  count         = var.new_nat_gateway == "true" ? 1 : 0
+  allocation_id = alicloud_eip.default[0].id
+  instance_id   = alicloud_nat_gateway.default[0].id
 }
 
-resource "alicloud_snat_entry" "default"{
-  count = "${var.new_nat_gateway == "false" ? 0 : length(var.vswitch_ids) > 0 ? length(var.vswitch_ids) : length(var.vswitch_cidrs)}"
-  snat_table_id = "${alicloud_nat_gateway.default.snat_table_ids}"
-  source_vswitch_id = "${length(var.vswitch_ids) > 0 ? element(split(",", join(",", var.vswitch_ids)), count.index%length(split(",", join(",", var.vswitch_ids)))) : length(var.vswitch_cidrs) < 1 ? "" : element(split(",", join(",", alicloud_vswitch.vswitches.*.id)), count.index%length(split(",", join(",", alicloud_vswitch.vswitches.*.id))))}"
-  snat_ip = "${alicloud_eip.default.ip_address}"
+resource "alicloud_snat_entry" "default" {
+  count         = var.new_nat_gateway == "false" ? 0 : length(var.vswitch_ids) > 0 ? length(var.vswitch_ids) : length(var.vswitch_cidrs)
+  snat_table_id = alicloud_nat_gateway.default[0].snat_table_ids
+  source_vswitch_id = 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)))]
+  snat_ip = alicloud_eip.default[0].ip_address
 }
 
 resource "alicloud_cs_kubernetes" "k8s" {
-  count = "${var.k8s_number}"
-  name = "${var.k8s_name_prefix == "" ? format("%s-%s", var.example_name, format(var.number_format, count.index+1)) : format("%s-%s", var.k8s_name_prefix, format(var.number_format, count.index+1))}"
-  vswitch_id = "${length(var.vswitch_ids) > 0 ? element(split(",", join(",", var.vswitch_ids)), count.index%length(split(",", join(",", var.vswitch_ids)))) : length(var.vswitch_cidrs) < 1 ? "" : element(split(",", join(",", alicloud_vswitch.vswitches.*.id)), count.index%length(split(",", join(",", alicloud_vswitch.vswitches.*.id))))}"
-  new_nat_gateway = false
-  master_instance_type = "${var.master_instance_type == "" ? data.alicloud_instance_types.default.instance_types.0.id : var.master_instance_type}"
-  worker_instance_type = "${var.worker_instance_type == "" ? data.alicloud_instance_types.default.instance_types.0.id : var.worker_instance_type}"
-  worker_number = "${var.k8s_worker_number}"
-  master_disk_category = "${var.master_disk_category}"
-  worker_disk_category = "${var.worker_disk_category}"
-  master_disk_size = "${var.master_disk_size}"
-  worker_disk_size = "${var.master_disk_size}"
-  password = "${var.ecs_password}"
-  pod_cidr = "${var.k8s_pod_cidr}"
-  service_cidr = "${var.k8s_service_cidr}"
-  enable_ssh = true
+  count = var.k8s_number
+  name = var.k8s_name_prefix == "" ? format(
+    "%s-%s",
+    var.example_name,
+    format(var.number_format, count.index + 1),
+    ) : format(
+    "%s-%s",
+    var.k8s_name_prefix,
+    format(var.number_format, count.index + 1),
+  )
+  new_nat_gateway       = false
+  master_disk_category  = var.master_disk_category
+  worker_disk_category  = var.worker_disk_category
+  master_disk_size      = var.master_disk_size
+  worker_disk_size      = var.master_disk_size
+  password              = var.ecs_password
+  pod_cidr              = var.k8s_pod_cidr
+  service_cidr          = var.k8s_service_cidr
+  enable_ssh            = true
   install_cloud_monitor = true
 
-  depends_on = ["alicloud_snat_entry.default"]
+  depends_on = [alicloud_snat_entry.default]
+  master_instance_types = var.master_instance_types
+  worker_instance_types = var.worker_instance_types
+  worker_numbers = var.k8s_worker_numbers
 }
+

outputs.tf

@@ -1,30 +1,31 @@
 // Output VPC
 output "vpc_id" {
   description = "The ID of the VPC."
-  value = "${alicloud_cs_kubernetes.k8s.0.vpc_id}"
+  value       = alicloud_cs_kubernetes.k8s[0].vpc_id
 }
 
 output "vswitch_ids" {
   description = "List ID of the VSwitches."
-  value = ["${alicloud_cs_kubernetes.k8s.*.vswitch_id}"]
+  value       = [alicloud_cs_kubernetes.k8s.*.vswitch_id]
 }
 
 output "nat_gateway_id" {
-  value = "${alicloud_cs_kubernetes.k8s.0.nat_gateway_id}"
+  value = alicloud_cs_kubernetes.k8s[0].nat_gateway_id
 }
 
 // Output kubernetes resource
 output "cluster_id" {
   description = "ID of the kunernetes cluster."
-  value = ["${alicloud_cs_kubernetes.k8s.*.id}"]
+  value       = alicloud_cs_kubernetes.k8s.*.id
 }
 
 output "security_group_id" {
   description = "ID of the Security Group used to deploy kubernetes cluster."
-  value = "${alicloud_cs_kubernetes.k8s.0.security_group_id}"
+  value       = alicloud_cs_kubernetes.k8s[0].security_group_id
 }
 
 output "cluster_nodes" {
   description = "List nodes of cluster."
-  value = ["${alicloud_cs_kubernetes.k8s.*.nodes}"]
-}
+  value       = alicloud_cs_kubernetes.k8s.*.nodes
+}
+

variables.tf

@@ -1,132 +1,137 @@
 # common variables
-variable "alicloud_access_key" {
-  description = "The Alicloud Access Key ID to launch resources."
-}
-variable "alicloud_secret_key" {
-  description = "The Alicloud Access Secret Key to launch resources."
-}
+
+
 variable "region" {
-  description = "The region to launch resources."
-  default = "cn-hangzhou"
+  description = "The region used to launch this module resources."
+  default     = ""
 }
+
 variable "availability_zone" {
   description = "The available zone to launch ecs instance and other resources."
-  default = ""
+  default     = ""
 }
+
 variable "number_format" {
   description = "The number format used to output."
-  default = "%02d"
+  default     = "%02d"
 }
+
 variable "example_name" {
   default = "tf-example-kubernetes"
 }
 
 # Instance typs variables
 variable "cpu_core_count" {
   description = "CPU core count is used to fetch instance types."
-  default = 1
+  default     = 1
 }
 
 variable "memory_size" {
   description = "Memory size used to fetch instance types."
-  default = 2
+  default     = 2
 }
 
 # VPC variables
 variable "vpc_name" {
   description = "The vpc name used to create a new vpc when 'vpc_id' is not specified. Default to variable `example_name`"
-  default = ""
+  default     = ""
 }
+
 variable "vpc_id" {
   description = "A existing vpc id used to create several vswitches and other resources."
-  default = ""
+  default     = ""
 }
+
 variable "vpc_cidr" {
   description = "The cidr block used to launch a new vpc when 'vpc_id' is not specified."
-  default = "10.1.0.0/21"
+  default     = "10.1.0.0/21"
 }
 
 # VSwitch variables
 variable "vswitch_name_prefix" {
   description = "The vswitch name prefix used to create several new vswitches. Default to variable `example_name`"
-  default = ""
+  default     = ""
 }
 
 variable "vswitch_ids" {
   description = "List of existing vswitch id."
-  type = "list"
-  default = []
+  type        = list(string)
+  default     = []
 }
 
 variable "vswitch_cidrs" {
   description = "List of cidr blocks used to create several new vswitches when 'vswitch_ids' is not specified."
-  type = "list"
-  default = ["10.1.2.0/24"]
+  type        = list(string)
+  default     = ["10.1.2.0/24"]
 }
 
 variable "new_nat_gateway" {
   description = "Whether to create a new nat gateway. In this template, a new nat gateway will create a nat gateway, eip and server snat entries."
-  default = "true"
+  default     = "true"
 }
 
 # Cluster nodes variables
 
-variable "master_instance_type" {
+variable "master_instance_types" {
   description = "The ecs instance type used to launch master nodes. Default from instance typs datasource."
-  default = ""
+  type        = list(string)
+  default     = [""]
 }
 
-variable "worker_instance_type" {
+variable "worker_instance_types" {
   description = "The ecs instance type used to launch worker nodes. Default from instance typs datasource."
-  default = ""
+  type        = list(string)
+  default     = [""]
 }
 
 variable "master_disk_category" {
   description = "The system disk category used to launch one or more master nodes."
-  default = "cloud_efficiency"
+  default     = "cloud_efficiency"
 }
 
 variable "worker_disk_category" {
   description = "The system disk category used to launch one or more worker nodes."
-  default = "cloud_efficiency"
+  default     = "cloud_efficiency"
 }
 
 variable "master_disk_size" {
   description = "The system disk size used to launch one or more master nodes."
-  default = "40"
+  default     = "40"
 }
 
 variable "worker_disk_size" {
   description = "The system disk size used to launch one or more worker nodes."
-  default = "40"
+  default     = "40"
 }
 
 variable "ecs_password" {
   description = "The password of instance."
-  default = "Abc12345"
+  default     = "Abc12345"
 }
 
 variable "k8s_number" {
   description = "The number of kubernetes cluster."
-  default = 1
+  default     = 1
 }
 
-variable "k8s_worker_number" {
+variable "k8s_worker_numbers" {
   description = "The number of worker nodes in each kubernetes cluster."
-  default = 3
+  type        = list(number)
+  default     = [3]
 }
 
 variable "k8s_name_prefix" {
   description = "The name prefix used to create several kubernetes clusters. Default to variable `example_name`"
-  default = ""
+  default     = ""
 }
 
 variable "k8s_pod_cidr" {
   description = "The kubernetes pod cidr block. It cannot be equals to vpc's or vswitch's and cannot be in them."
-  default = "172.20.0.0/16"
+  default     = "172.20.0.0/16"
 }
 
 variable "k8s_service_cidr" {
   description = "The kubernetes service cidr block. It cannot be equals to vpc's or vswitch's or pod's and cannot be in them."
-  default = "172.21.0.0/20"
-}
+  default     = "172.21.0.0/20"
+}
+