Merge pull request #2 from terraform-modules/upgrade-tf

update to az to use for_each

.pre-commit-config.yaml

@@ -8,8 +8,10 @@ repos:
       args: ['table']
       exclude: common/*.tf
       exclude: version.tf
+      exclude: examples/
     - id: terraform_tflint 
       args:  [ "--args=--config=__GIT_WORKING_DIR__/.tflint.hcl"]
+      exclude: examples/
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v3.4.0
   hooks:

availabilty_zones.tf

@@ -1,30 +1,25 @@
-# locals {
-#   az_list       = data.aws_availability_zones.zones.names
-#   az_count      = length(local.az_list)
-#   az_count_list = range(local.az_count)
-# }
-
 data "aws_availability_zones" "zones" {
   state = "available"
 }
 
 data "aws_availability_zone" "zone" {
-  count = length(data.aws_availability_zones.zones.names)
-  state = "available"
-  name  = data.aws_availability_zones.zones.names[count.index]
+  for_each = toset(data.aws_availability_zones.zones.names)
+  state    = "available"
+  name     = each.key
 }
 
+
 output "availability_zone_names" {
-  description = "VPC Availability zone name list (3)"
+  description = "VPC Availability zone name list"
   value       = data.aws_availability_zones.zones.names
 }
 
 output "availability_zone_ids" {
-  description = "VPC Availability zone id list (3)"
+  description = "VPC Availability zone id list"
   value       = data.aws_availability_zones.zones.zone_ids
 }
 
 output "availability_zone_suffixes" {
-  description = "VPC Availability zone suffix list (3)"
-  value       = data.aws_availability_zone.zone[*].name_suffix
+  description = "VPC Availability zone suffix list"
+  value       = [for k, v in data.aws_availability_zone.zone : v.name_suffix]
 }

examples/README.md

@@ -0,0 +1,3 @@
+# Examples
+
+Create directories with specific examples and describe how to use the module in a variety of ways.

versions.tf.off

@@ -0,0 +1,9 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = ">= 3.66.0"
+    }
+  }
+  required_version = ">= 0.13"
+}