feat: Drop random pets from Managed Node Groups

Author: BARRY Thierno Ibrahima (Canal Plus Prestataire)

README.md

@@ -147,7 +147,6 @@ MIT Licensed. See [LICENSE](https://github.com/terraform-aws-modules/terraform-a
 | <a name="requirement_http"></a> [http](#requirement\_http) | >= 2.4.0 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 1.11.1 |
 | <a name="requirement_local"></a> [local](#requirement\_local) | >= 1.4 |
-| <a name="requirement_random"></a> [random](#requirement\_random) | >= 2.1 |
 
 ## Providers
 

modules/node_groups/README.md

@@ -50,15 +50,13 @@ The role ARN specified in `var.default_iam_role_arn` will be used by default. In
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.1 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.22.0 |
-| <a name="requirement_random"></a> [random](#requirement\_random) | >= 2.1 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
 | <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.22.0 |
 | <a name="provider_cloudinit"></a> [cloudinit](#provider\_cloudinit) | n/a |
-| <a name="provider_random"></a> [random](#provider\_random) | >= 2.1 |
 
 ## Modules
 
@@ -70,7 +68,6 @@ No modules.
 |------|------|
 | [aws_eks_node_group.workers](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/eks_node_group) | resource |
 | [aws_launch_template.workers](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/launch_template) | resource |
-| [random_pet.node_groups](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/pet) | resource |
 | [cloudinit_config.workers_userdata](https://registry.terraform.io/providers/hashicorp/cloudinit/latest/docs/data-sources/config) | data source |
 
 ## Inputs

modules/node_groups/launchtemplate.tf

@@ -24,8 +24,8 @@ data "cloudinit_config" "workers_userdata" {
 # then the default user-data for bootstrapping a cluster is merged in the copy.
 resource "aws_launch_template" "workers" {
   for_each               = { for k, v in local.node_groups_expanded : k => v if v["create_launch_template"] }
-  name_prefix            = lookup(each.value, "name", join("-", [var.cluster_name, each.key, random_pet.node_groups[each.key].id]))
-  description            = lookup(each.value, "name", join("-", [var.cluster_name, each.key, random_pet.node_groups[each.key].id]))
+  name_prefix            = lookup(each.value, "name", join("-", [var.cluster_name, each.key]))
+  description            = lookup(each.value, "name", join("-", [var.cluster_name, each.key]))
   update_default_version = true
 
   block_device_mappings {
@@ -79,7 +79,7 @@ resource "aws_launch_template" "workers" {
       lookup(var.node_groups_defaults, "additional_tags", {}),
       lookup(var.node_groups[each.key], "additional_tags", {}),
       {
-        Name = lookup(each.value, "name", join("-", [var.cluster_name, each.key, random_pet.node_groups[each.key].id]))
+        Name = lookup(each.value, "name", join("-", [var.cluster_name, each.key]))
       }
     )
   }
@@ -93,7 +93,7 @@ resource "aws_launch_template" "workers" {
       lookup(var.node_groups_defaults, "additional_tags", {}),
       lookup(var.node_groups[each.key], "additional_tags", {}),
       {
-        Name = lookup(each.value, "name", join("-", [var.cluster_name, each.key, random_pet.node_groups[each.key].id]))
+        Name = lookup(each.value, "name", join("-", [var.cluster_name, each.key]))
       }
     )
   }

modules/node_groups/node_groups.tf

@@ -1,7 +1,7 @@
 resource "aws_eks_node_group" "workers" {
   for_each = local.node_groups_expanded
 
-  node_group_name = lookup(each.value, "name", join("-", [var.cluster_name, each.key, random_pet.node_groups[each.key].id]))
+  node_group_name_prefix = format("%s-", lookup(each.value, "name", join("-", [var.cluster_name, each.key])))
 
   cluster_name  = var.cluster_name
   node_role_arn = each.value["iam_role_arn"]

modules/node_groups/random.tf

@@ -2,7 +2,6 @@ terraform {
   required_version = ">= 0.13.1"
 
   required_providers {
-    aws    = ">= 3.22.0"
-    random = ">= 2.1"
+    aws = ">= 3.22.0"
   }
 }

modules/node_groups/versions.tf

@@ -4,7 +4,6 @@ terraform {
   required_providers {
     aws        = ">= 3.37.0"
     local      = ">= 1.4"
-    random     = ">= 2.1"
     kubernetes = ">= 1.11.1"
     http = {
       source  = "terraform-aws-modules/http"