Support for tagging EBS Volumes created by "workers_launch_template*.tf" (#450)

* Added support to tag EBS volumes used by EKS nodes created by workers_launch_template*.tf

* Did terraform fmt on workers_launch_template*.tf

Author: sppwf

CHANGELOG.md

@@ -15,6 +15,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
  - Output the name of the cloudwatch log group (by @gbooth27)
  - Option to use spot instances with launch templates without defining pools, especially useful for GPU instance types (@onur-sam-gtn-ai)
  - Added `cpu_credits` param for the workers defined in `worker_groups_launch_template` (by @a-shink)
+ - Added support for EBS Volumes tag in `worker_groups_launch_template` and `workers_launch_template_mixed.tf` (by @sppwf)
  - Write your awesome addition here (by @you)
 
 ### Changed

workers_launch_template.tf

@@ -274,6 +274,21 @@ resource "aws_launch_template" "workers_launch_template" {
     }
   }
 
+  tag_specifications {
+    resource_type = "volume"
+
+    tags = merge(
+      {
+        "Name" = "${aws_eks_cluster.this.name}-${lookup(
+          var.worker_groups_launch_template[count.index],
+          "name",
+          count.index,
+        )}-eks_asg"
+      },
+      var.tags,
+    )
+  }
+
   tags = var.tags
 
   lifecycle {

workers_launch_template_mixed.tf

@@ -316,6 +316,21 @@ resource "aws_launch_template" "workers_launch_template_mixed" {
     }
   }
 
+  tag_specifications {
+    resource_type = "volume"
+
+    tags = merge(
+      {
+        "Name" = "${aws_eks_cluster.this.name}-${lookup(
+          var.worker_groups_launch_template[count.index],
+          "name",
+          count.index,
+        )}-eks_asg"
+      },
+      var.tags,
+    )
+  }
+
   tags = var.tags
 
   lifecycle {