Module: add outputs.tf; example/complete: improve the examples

Author: shanye997

examples/complete/main.tf

@@ -6,29 +6,34 @@ data "alicloud_images" "default" {
 }
 
 data "alicloud_instance_types" "default" {
-  availability_zone = data.alicloud_zones.default.zones.0.id
+  availability_zone = data.alicloud_zones.default.zones[0].id
 }
 
 module "vpc" {
-  source             = "alibaba/vpc/alicloud"
+  source  = "alibaba/vpc/alicloud"
+  version = "~>1.11.0"
+
   create             = true
   vpc_cidr           = "172.16.0.0/16"
   vswitch_cidrs      = ["172.16.0.0/21"]
-  availability_zones = [data.alicloud_zones.default.zones.0.id]
+  availability_zones = [data.alicloud_zones.default.zones[0].id]
 }
 
 module "security_group" {
-  source = "alibaba/security-group/alicloud"
+  source  = "alibaba/security-group/alicloud"
+  version = "~>2.4.0"
+
   vpc_id = module.vpc.this_vpc_id
 }
 
 module "ecs-instance" {
-  source = "alibaba/ecs-instance/alicloud"
+  source  = "alibaba/ecs-instance/alicloud"
+  version = "~>2.12.0"
 
   number_of_instances = 1
 
-  instance_type               = data.alicloud_instance_types.default.instance_types.0.id
-  image_id                    = data.alicloud_images.default.images.0.id
+  instance_type               = data.alicloud_instance_types.default.instance_types[0].id
+  image_id                    = data.alicloud_images.default.images[0].id
   vswitch_ids                 = [module.vpc.this_vswitch_ids[0]]
   security_group_ids          = [module.security_group.this_security_group_id]
   associate_public_ip_address = false
@@ -47,9 +52,9 @@ resource "alicloud_nat_gateway" "this" {
 }
 
 module "eip" {
-  source = "terraform-alicloud-modules/eip/alicloud"
+  source  = "terraform-alicloud-modules/eip/alicloud"
+  version = "~>2.1.0"
 
-  create               = true
   number_of_eips       = 1
   bandwidth            = var.eip_bandwidth
   internet_charge_type = "PayByTraffic"
@@ -75,4 +80,4 @@ module "complete" {
   internal_ip    = module.ecs-instance.this_private_ip[0]
   entries        = var.entries
 
-}
+}

examples/complete/versions.tf

@@ -0,0 +1,3 @@
+terraform {
+  required_version = ">= 0.13"
+}

main.tf

@@ -1,5 +1,5 @@
 locals {
-  dnat_table_id = var.dnat_table_id != "" ? var.dnat_table_id : var.nat_gateway_id != "" ? concat(data.alicloud_nat_gateways.this.gateways.*.dnat_table_id, [""])[0] : ""
+  dnat_table_id = var.dnat_table_id != "" ? var.dnat_table_id : var.nat_gateway_id != "" ? concat(data.alicloud_nat_gateways.this.gateways[*].dnat_table_id, [""])[0] : ""
 }
 
 data "alicloud_nat_gateways" "this" {
@@ -15,6 +15,6 @@ resource "alicloud_forward_entry" "this" {
   external_ip        = lookup(var.entries[count.index], "external_ip", var.external_ip)
   external_port      = lookup(var.entries[count.index], "external_port", "any")
   internal_ip        = lookup(var.entries[count.index], "internal_ip", var.internal_ip)
-  // Default to external_port
+  # Default to external_port
   internal_port = lookup(var.entries[count.index], "internal_port", lookup(var.entries[count.index], "external_port", "any"))
 }

outputs.tf

@@ -0,0 +1,4 @@
+output "this_forward_entry_id" {
+  description = "The ID of the forward entrys"
+  value       = alicloud_forward_entry.this[*].id
+}

variables.tf

@@ -1,28 +1,4 @@
-#################
-# Provider
-#################
-variable "region" {
-  description = "(Deprecated from version 1.1.0) The region used to launch this module resources."
-  type        = string
-  default     = ""
-}
-
-variable "profile" {
-  description = "(Deprecated from version 1.1.0) The profile name as set in the shared credentials file. If not set, it will be sourced from the ALICLOUD_PROFILE environment variable."
-  type        = string
-  default     = ""
-}
-variable "shared_credentials_file" {
-  description = "(Deprecated from version 1.1.0) This is the path to the shared credentials file. If this is not set and a profile is specified, $HOME/.aliyun/config.json will be used."
-  type        = string
-  default     = ""
-}
 
-variable "skip_region_validation" {
-  description = "(Deprecated from version 1.1.0) Skip static validation of region ID. Used by users of alternative AlibabaCloud-like APIs or users w/ access to regions that are not public (yet)."
-  type        = bool
-  default     = false
-}
 
 #################
 # Dnat Entries