dynamic version

README.md

@@ -22,15 +22,17 @@ Change logs are auto-generated with commitizen.
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.5 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.14.0 |
+| <a name="requirement_null"></a> [null](#requirement\_null) | >= 3.2.1 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 5.87.0 |
-| <a name="provider_aws.route53_main_east"></a> [aws.route53\_main\_east](#provider\_aws.route53\_main\_east) | 5.87.0 |
-| <a name="provider_aws.route53_main_west"></a> [aws.route53\_main\_west](#provider\_aws.route53\_main\_west) | 5.87.0 |
-| <a name="provider_aws.self"></a> [aws.self](#provider\_aws.self) | 5.87.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.14.0 |
+| <a name="provider_aws.route53_main_east"></a> [aws.route53\_main\_east](#provider\_aws.route53\_main\_east) | >= 5.14.0 |
+| <a name="provider_aws.route53_main_west"></a> [aws.route53\_main\_west](#provider\_aws.route53\_main\_west) | >= 5.14.0 |
+| <a name="provider_aws.self"></a> [aws.self](#provider\_aws.self) | >= 5.14.0 |
+| <a name="provider_null"></a> [null](#provider\_null) | >= 3.2.1 |
 
 ## Modules
 
@@ -50,6 +52,8 @@ No modules.
 | [aws_route53_zone_association.central_zone_west](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_zone_association) | resource |
 | [aws_route53_zone_association.cluster_zone_east](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_zone_association) | resource |
 | [aws_route53_zone_association.cluster_zone_west](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_zone_association) | resource |
+| [null_resource.git_version](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
+| [null_resource.module_name](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
 | [aws_arn.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/arn) | data source |
 | [aws_caller_identity.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/caller_identity) | data source |
 | [aws_vpc.dummy_vpc](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/vpc) | data source |

requirements.tf

@@ -6,5 +6,9 @@ terraform {
       source  = "hashicorp/aws"
       version = ">= 5.14.0"
     }
+    null = {
+      source  = "hashicorp/null"
+      version = ">= 3.2.1"
+    }
   }
 }

version.tf

@@ -1,4 +1,27 @@
+resource "null_resource" "git_version" {
+  triggers = {
+    # Force this to run on every apply to get the latest tag value
+    always_run = timestamp()
+  }
+
+  provisioner "local-exec" {
+    command    = "git describe --tags --abbrev=0 2>/dev/null || echo 'unknown' > ${path.module}/.git_tag"
+    on_failure = continue
+  }
+}
+
+resource "null_resource" "module_name" {
+  triggers = {
+    module_path = path.module
+  }
+
+  provisioner "local-exec" {
+    command    = "basename $(pwd) > ${path.module}/.module_name"
+    on_failure = continue
+  }
+}
+
 locals {
-  module_name    = "tfmod-eks-dns"
-  module_version = "0.1.1"
+  module_name    = fileexists("${path.module}/.module_name") ? trimspace(file("${path.module}/.module_name")) : "tfmod-eks-dns"
+  module_version = fileexists("${path.module}/.git_tag") ? trimspace(file("${path.module}/.git_tag")) : "latest"
 }