feat: add lacework_metric_module datasource (#153)

* feat: add lacework_metric_module datasource

Signed-off-by: Darren Murray <darren.murray@lacework.net>

* docs: update Readme

Signed-off-by: Darren Murray <darren.murray@lacework.net>

* docs: update Readme

Signed-off-by: Darren Murray <darren.murray@lacework.net>

---------

Signed-off-by: Darren Murray <darren.murray@lacework.net>

Author: dmurray-lacework

README.md

@@ -14,7 +14,7 @@ Terraform module for configuring an integration with Lacework and AWS for CloudT
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.14 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0 |
-| <a name="requirement_lacework"></a> [lacework](#requirement\_lacework) | ~> 1.0 |
+| <a name="requirement_lacework"></a> [lacework](#requirement\_lacework) | >= 1.18 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | >= 2.1 |
 | <a name="requirement_time"></a> [time](#requirement\_time) | ~> 0.6 |
 
@@ -23,7 +23,7 @@ Terraform module for configuring an integration with Lacework and AWS for CloudT
 | Name | Version |
 |------|---------|
 | <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.0 |
-| <a name="provider_lacework"></a> [lacework](#provider\_lacework) | ~> 1.0 |
+| <a name="provider_lacework"></a> [lacework](#provider\_lacework) | >= 1.18 |
 | <a name="provider_random"></a> [random](#provider\_random) | >= 2.1 |
 | <a name="provider_time"></a> [time](#provider\_time) | ~> 0.6 |
 
@@ -72,6 +72,7 @@ Terraform module for configuring an integration with Lacework and AWS for CloudT
 | [aws_iam_policy_document.sns_topic_policy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_organizations_organization.organization](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/organizations_organization) | data source |
 | [aws_region.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
+| [lacework_metric_module.lwmetrics](https://registry.terraform.io/providers/lacework/lacework/latest/docs/data-sources/metric_module) | data source |
 
 ## Inputs
 

main.tf

@@ -33,6 +33,9 @@ locals {
   bucket_encryption_enabled = var.bucket_encryption_enabled && length(local.bucket_sse_key_arn) > 0
   bucket_versioning_enabled = var.bucket_versioning_enabled ? "Enabled" : "Suspended"
   bucket_sse_key_arn        = var.use_existing_kms_key ? var.bucket_sse_key_arn : ((var.use_existing_cloudtrail || length(var.bucket_sse_key_arn) > 0) ? var.bucket_sse_key_arn : aws_kms_key.lacework_kms_key[0].arn)
+  version_file   = "${abspath(path.module)}/VERSION"
+  module_name    = basename(abspath(path.module))
+  module_version = fileexists(local.version_file) ? file(local.version_file) : ""
 }
 
 resource "random_id" "uniq" {
@@ -692,3 +695,8 @@ resource "lacework_integration_aws_ct" "default" {
 
   depends_on = [time_sleep.wait_time]
 }
+
+data "lacework_metric_module" "lwmetrics" {
+  name    = local.module_name
+  version = local.module_version
+}

versions.tf

@@ -16,7 +16,7 @@ terraform {
     }
     lacework = {
       source  = "lacework/lacework"
-      version = "~> 1.0"
+      version = ">= 1.18"
     }
   }
 }