feat: Add support for allowed_instance_types on self-managed nodegroup ASG (#2757)

Co-authored-by: Bryant Biggs <bryantbiggs@gmail.com>

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.80.0
+    rev: v1.83.4
     hooks:
       - id: terraform_fmt
       - id: terraform_validate

README.md

@@ -223,7 +223,7 @@ We are grateful to the community for contributing bugfixes and improvements! Ple
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
 | <a name="requirement_time"></a> [time](#requirement\_time) | >= 0.9 |
 | <a name="requirement_tls"></a> [tls](#requirement\_tls) | >= 3.0 |
@@ -232,7 +232,7 @@ We are grateful to the community for contributing bugfixes and improvements! Ple
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 | <a name="provider_kubernetes"></a> [kubernetes](#provider\_kubernetes) | >= 2.10 |
 | <a name="provider_time"></a> [time](#provider\_time) | >= 0.9 |
 | <a name="provider_tls"></a> [tls](#provider\_tls) | >= 3.0 |

examples/complete/README.md

@@ -34,14 +34,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

examples/complete/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"

examples/eks_managed_node_group/README.md

@@ -30,14 +30,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

examples/eks_managed_node_group/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"

examples/fargate_profile/README.md

@@ -20,7 +20,7 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_helm"></a> [helm](#requirement\_helm) | >= 2.7 |
 | <a name="requirement_null"></a> [null](#requirement\_null) | >= 3.0 |
 
@@ -28,7 +28,7 @@ Note that this example may create resources which cost money. Run `terraform des
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

examples/fargate_profile/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     helm = {
       source  = "hashicorp/helm"

examples/karpenter/README.md

@@ -52,7 +52,7 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_helm"></a> [helm](#requirement\_helm) | >= 2.7 |
 | <a name="requirement_kubectl"></a> [kubectl](#requirement\_kubectl) | >= 1.14 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
@@ -62,8 +62,8 @@ Note that this example may create resources which cost money. Run `terraform des
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
-| <a name="provider_aws.virginia"></a> [aws.virginia](#provider\_aws.virginia) | >= 4.47 |
+| <a name="provider_aws.virginia"></a> [aws.virginia](#provider\_aws.virginia) | >= 4.57 |
 | <a name="provider_helm"></a> [helm](#provider\_helm) | >= 2.7 |
 | <a name="provider_kubectl"></a> [kubectl](#provider\_kubectl) | >= 1.14 |
 

examples/karpenter/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"

examples/outposts/README.md

@@ -42,14 +42,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 | <a name="provider_kubernetes"></a> [kubernetes](#provider\_kubernetes) | >= 2.10 |
 
 ## Modules

examples/outposts/prerequisites/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.34"
+      version = ">= 4.57"
     }
   }
 }

examples/outposts/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"

examples/self_managed_node_group/README.md

@@ -26,14 +26,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

examples/self_managed_node_group/main.tf

@@ -216,6 +216,58 @@ module "eks" {
         }
       }
 
+      instance_attributes = {
+        name = "instance-attributes"
+
+        min_size     = 1
+        max_size     = 2
+        desired_size = 1
+
+        bootstrap_extra_args = "--kubelet-extra-args '--node-labels=node.kubernetes.io/lifecycle=spot'"
+
+        instance_type = null
+
+        # launch template configuration
+        instance_requirements = {
+          cpu_manufacturers                           = ["intel"]
+          instance_generations                        = ["current", "previous"]
+          spot_max_price_percentage_over_lowest_price = 100
+
+          vcpu_count = {
+            min = 1
+          }
+
+          allowed_instance_types = ["t*", "m*"]
+        }
+
+        use_mixed_instances_policy = true
+        mixed_instances_policy = {
+          instances_distribution = {
+            on_demand_base_capacity                  = 0
+            on_demand_percentage_above_base_capacity = 0
+            on_demand_allocation_strategy            = "lowest-price"
+            spot_allocation_strategy                 = "price-capacity-optimized"
+          }
+
+          # ASG configuration
+          override = [
+            {
+              instance_requirements = {
+                cpu_manufacturers                           = ["intel"]
+                instance_generations                        = ["current", "previous"]
+                spot_max_price_percentage_over_lowest_price = 100
+
+                vcpu_count = {
+                  min = 1
+                }
+
+                allowed_instance_types = ["t*", "m*"]
+              }
+            }
+          ]
+        }
+      }
+
       metadata_options = {
         http_endpoint               = "enabled"
         http_tokens                 = "required"

examples/self_managed_node_group/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"

modules/eks-managed-node-group/README.md

@@ -64,13 +64,13 @@ module "eks_managed_node_group" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

modules/eks-managed-node-group/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
   }
 }

modules/fargate-profile/README.md

@@ -29,13 +29,13 @@ module "fargate_profile" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

modules/fargate-profile/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
   }
 }

modules/karpenter/README.md

@@ -100,13 +100,13 @@ module "karpenter" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.47 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.57 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.47 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.57 |
 
 ## Modules
 

modules/karpenter/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
   }
 }

modules/self-managed-node-group/main.tf

@@ -527,8 +527,9 @@ resource "aws_autoscaling_group" "this" {
                   }
                 }
 
-                accelerator_types = try(instance_requirements.value.accelerator_types, [])
+                accelerator_types      = try(instance_requirements.value.accelerator_types, [])
-                bare_metal        = try(instance_requirements.value.bare_metal, null)
+                allowed_instance_types = try(instance_requirements.value.allowed_instance_types, null)
+                bare_metal             = try(instance_requirements.value.bare_metal, null)
 
                 dynamic "baseline_ebs_bandwidth_mbps" {
                   for_each = try([instance_requirements.value.baseline_ebs_bandwidth_mbps], [])

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.47"
+      version = ">= 4.57"
     }
     tls = {
       source  = "hashicorp/tls"