feat: Add support for AWS Gateway controller (VPC Lattice) to IRSA mo…

…dule (#378)

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.77.1
+    rev: v1.79.1
     hooks:
       - id: terraform_fmt
       - id: terraform_validate

examples/iam-role-for-service-accounts-eks/README.md

@@ -35,12 +35,13 @@ Run `terraform destroy` when you don't need these resources.
 | <a name="module_amazon_managed_service_prometheus_irsa_role"></a> [amazon\_managed\_service\_prometheus\_irsa\_role](#module\_amazon\_managed\_service\_prometheus\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_appmesh_controller_irsa_role"></a> [appmesh\_controller\_irsa\_role](#module\_appmesh\_controller\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_appmesh_envoy_proxy_irsa_role"></a> [appmesh\_envoy\_proxy\_irsa\_role](#module\_appmesh\_envoy\_proxy\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
+| <a name="module_aws_gateway_controller_irsa_role"></a> [aws\_gateway\_controller\_irsa\_role](#module\_aws\_gateway\_controller\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_cert_manager_irsa_role"></a> [cert\_manager\_irsa\_role](#module\_cert\_manager\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_cluster_autoscaler_irsa_role"></a> [cluster\_autoscaler\_irsa\_role](#module\_cluster\_autoscaler\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_disabled"></a> [disabled](#module\_disabled) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_ebs_csi_irsa_role"></a> [ebs\_csi\_irsa\_role](#module\_ebs\_csi\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_efs_csi_irsa_role"></a> [efs\_csi\_irsa\_role](#module\_efs\_csi\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
-| <a name="module_eks"></a> [eks](#module\_eks) | terraform-aws-modules/eks/aws | ~> 18.21 |
+| <a name="module_eks"></a> [eks](#module\_eks) | terraform-aws-modules/eks/aws | ~> 19.14 |
 | <a name="module_external_dns_irsa_role"></a> [external\_dns\_irsa\_role](#module\_external\_dns\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_external_secrets_irsa_role"></a> [external\_secrets\_irsa\_role](#module\_external\_secrets\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_fsx_lustre_csi_irsa_role"></a> [fsx\_lustre\_csi\_irsa\_role](#module\_fsx\_lustre\_csi\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
@@ -52,7 +53,7 @@ Run `terraform destroy` when you don't need these resources.
 | <a name="module_load_balancer_controller_targetgroup_binding_only_irsa_role"></a> [load\_balancer\_controller\_targetgroup\_binding\_only\_irsa\_role](#module\_load\_balancer\_controller\_targetgroup\_binding\_only\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_node_termination_handler_irsa_role"></a> [node\_termination\_handler\_irsa\_role](#module\_node\_termination\_handler\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_velero_irsa_role"></a> [velero\_irsa\_role](#module\_velero\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
-| <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | ~> 3.0 |
+| <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | ~> 4.0 |
 | <a name="module_vpc_cni_ipv4_irsa_role"></a> [vpc\_cni\_ipv4\_irsa\_role](#module\_vpc\_cni\_ipv4\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_vpc_cni_ipv6_irsa_role"></a> [vpc\_cni\_ipv6\_irsa\_role](#module\_vpc\_cni\_ipv6\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 
@@ -61,6 +62,7 @@ Run `terraform destroy` when you don't need these resources.
 | Name | Type |
 |------|------|
 | [aws_iam_policy.additional](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
+| [aws_availability_zones.available](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/availability_zones) | data source |
 
 ## Inputs
 

examples/iam-role-for-service-accounts-eks/main.tf

@@ -2,10 +2,15 @@ provider "aws" {
   region = local.region
 }
 
+data "aws_availability_zones" "available" {}
+
 locals {
-  name   = "ex-iam-eks-role"
+  name   = "ex-irsa"
   region = "eu-west-1"
 
+  vpc_cidr = "10.0.0.0/16"
+  azs      = slice(data.aws_availability_zones.available.names, 0, 3)
+
   tags = {
     Example    = local.name
     GithubRepo = "terraform-aws-iam"
@@ -47,6 +52,22 @@ module "irsa_role" {
   tags = local.tags
 }
 
+module "aws_gateway_controller_irsa_role" {
+  source = "../../modules/iam-role-for-service-accounts-eks"
+
+  role_name                            = "aws-gateway-controller"
+  attach_aws_gateway_controller_policy = true
+
+  oidc_providers = {
+    ex = {
+      provider_arn               = module.eks.oidc_provider_arn
+      namespace_service_accounts = ["aws-application-networking-system:gateway-api-controller"]
+    }
+  }
+
+  tags = local.tags
+}
+
 module "cert_manager_irsa_role" {
   source = "../../modules/iam-role-for-service-accounts-eks"
 
@@ -69,7 +90,7 @@ module "cluster_autoscaler_irsa_role" {
 
   role_name                        = "cluster-autoscaler"
   attach_cluster_autoscaler_policy = true
-  cluster_autoscaler_cluster_ids   = [module.eks.cluster_id]
+  cluster_autoscaler_cluster_names = [module.eks.cluster_name]
 
   oidc_providers = {
     ex = {
@@ -169,7 +190,7 @@ module "karpenter_controller_irsa_role" {
   role_name                          = "karpenter-controller"
   attach_karpenter_controller_policy = true
 
-  karpenter_controller_cluster_id         = module.eks.cluster_id
+  karpenter_controller_cluster_name       = module.eks.cluster_name
   karpenter_controller_node_iam_role_arns = [module.eks.eks_managed_node_groups["default"].iam_role_arn]
 
   oidc_providers = {
@@ -361,7 +382,7 @@ module "iam_eks_role" {
   role_name = "my-app"
 
   role_policy_arns = {
-    policy = "arn:aws:iam::012345678901:policy/myapp"
+    policy = module.iam_policy.arn
   }
 
   oidc_providers = {
@@ -382,38 +403,35 @@ module "iam_eks_role" {
 
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
-  version = "~> 3.0"
+  version = "~> 4.0"
 
   name = local.name
-  cidr = "10.0.0.0/16"
+  cidr = local.vpc_cidr
 
-  azs             = ["${local.region}a", "${local.region}b", "${local.region}c"]
-  private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
-  public_subnets  = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
+  azs             = local.azs
+  private_subnets = [for k, v in local.azs : cidrsubnet(local.vpc_cidr, 4, k)]
+  public_subnets  = [for k, v in local.azs : cidrsubnet(local.vpc_cidr, 8, k + 48)]
 
-  enable_nat_gateway   = true
-  single_nat_gateway   = true
-  enable_dns_hostnames = true
+  enable_nat_gateway = true
+  single_nat_gateway = true
 
   public_subnet_tags = {
-    "kubernetes.io/cluster/${local.name}" = "shared"
-    "kubernetes.io/role/elb"              = 1
+    "kubernetes.io/role/elb" = 1
   }
 
   private_subnet_tags = {
-    "kubernetes.io/cluster/${local.name}" = "shared"
-    "kubernetes.io/role/internal-elb"     = 1
+    "kubernetes.io/role/internal-elb" = 1
   }
 
   tags = local.tags
 }
 
 module "eks" {
   source  = "terraform-aws-modules/eks/aws"
-  version = "~> 18.21"
+  version = "~> 19.14"
 
   cluster_name    = local.name
-  cluster_version = "1.22"
+  cluster_version = "1.26"
 
   vpc_id     = module.vpc.vpc_id
   subnet_ids = module.vpc.private_subnets

modules/iam-role-for-service-accounts-eks/README.md

@@ -69,7 +69,7 @@ module "karpenter_irsa_role" {
   role_name                          = "karpenter_controller"
   attach_karpenter_controller_policy = true
 
-  karpenter_controller_cluster_id         = module.eks.cluster_id
+  karpenter_controller_cluster_name         = module.eks.cluster_name
   karpenter_controller_node_iam_role_arns = [module.eks.eks_managed_node_groups["default"].iam_role_arn]
 
   attach_vpc_cni_policy = true
@@ -124,6 +124,7 @@ No modules.
 | [aws_iam_policy.amazon_managed_service_prometheus](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
 | [aws_iam_policy.appmesh_controller](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
 | [aws_iam_policy.appmesh_envoy_proxy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
+| [aws_iam_policy.aws_gateway_controller](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
 | [aws_iam_policy.cert_manager](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
 | [aws_iam_policy.cluster_autoscaler](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
 | [aws_iam_policy.ebs_csi](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
@@ -141,6 +142,7 @@ No modules.
 | [aws_iam_role_policy_attachment.amazon_managed_service_prometheus](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
 | [aws_iam_role_policy_attachment.appmesh_controller](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
 | [aws_iam_role_policy_attachment.appmesh_envoy_proxy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
+| [aws_iam_role_policy_attachment.aws_gateway_controller](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
 | [aws_iam_role_policy_attachment.cert_manager](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
 | [aws_iam_role_policy_attachment.cluster_autoscaler](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
 | [aws_iam_role_policy_attachment.ebs_csi](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role_policy_attachment) | resource |
@@ -159,6 +161,7 @@ No modules.
 | [aws_iam_policy_document.amazon_managed_service_prometheus](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.appmesh_controller](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.appmesh_envoy_proxy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
+| [aws_iam_policy_document.aws_gateway_controller](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.cert_manager](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.cluster_autoscaler](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.ebs_csi](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
@@ -186,6 +189,7 @@ No modules.
 | <a name="input_attach_amazon_managed_service_prometheus_policy"></a> [attach\_amazon\_managed\_service\_prometheus\_policy](#input\_attach\_amazon\_managed\_service\_prometheus\_policy) | Determines whether to attach the Amazon Managed Service for Prometheus IAM policy to the role | `bool` | `false` | no |
 | <a name="input_attach_appmesh_controller_policy"></a> [attach\_appmesh\_controller\_policy](#input\_attach\_appmesh\_controller\_policy) | Determines whether to attach the Appmesh Controller policy to the role | `bool` | `false` | no |
 | <a name="input_attach_appmesh_envoy_proxy_policy"></a> [attach\_appmesh\_envoy\_proxy\_policy](#input\_attach\_appmesh\_envoy\_proxy\_policy) | Determines whether to attach the Appmesh envoy proxy policy to the role | `bool` | `false` | no |
+| <a name="input_attach_aws_gateway_controller_policy"></a> [attach\_aws\_gateway\_controller\_policy](#input\_attach\_aws\_gateway\_controller\_policy) | Determines whether to attach the AWS Gateway Controller IAM policy to the role | `bool` | `false` | no |
 | <a name="input_attach_cert_manager_policy"></a> [attach\_cert\_manager\_policy](#input\_attach\_cert\_manager\_policy) | Determines whether to attach the Cert Manager IAM policy to the role | `bool` | `false` | no |
 | <a name="input_attach_cluster_autoscaler_policy"></a> [attach\_cluster\_autoscaler\_policy](#input\_attach\_cluster\_autoscaler\_policy) | Determines whether to attach the Cluster Autoscaler IAM policy to the role | `bool` | `false` | no |
 | <a name="input_attach_ebs_csi_policy"></a> [attach\_ebs\_csi\_policy](#input\_attach\_ebs\_csi\_policy) | Determines whether to attach the EBS CSI IAM policy to the role | `bool` | `false` | no |
@@ -200,7 +204,8 @@ No modules.
 | <a name="input_attach_velero_policy"></a> [attach\_velero\_policy](#input\_attach\_velero\_policy) | Determines whether to attach the Velero IAM policy to the role | `bool` | `false` | no |
 | <a name="input_attach_vpc_cni_policy"></a> [attach\_vpc\_cni\_policy](#input\_attach\_vpc\_cni\_policy) | Determines whether to attach the VPC CNI IAM policy to the role | `bool` | `false` | no |
 | <a name="input_cert_manager_hosted_zone_arns"></a> [cert\_manager\_hosted\_zone\_arns](#input\_cert\_manager\_hosted\_zone\_arns) | Route53 hosted zone ARNs to allow Cert manager to manage records | `list(string)` | <pre>[<br>  "arn:aws:route53:::hostedzone/*"<br>]</pre> | no |
-| <a name="input_cluster_autoscaler_cluster_ids"></a> [cluster\_autoscaler\_cluster\_ids](#input\_cluster\_autoscaler\_cluster\_ids) | List of cluster IDs to appropriately scope permissions within the Cluster Autoscaler IAM policy | `list(string)` | `[]` | no |
+| <a name="input_cluster_autoscaler_cluster_ids"></a> [cluster\_autoscaler\_cluster\_ids](#input\_cluster\_autoscaler\_cluster\_ids) | [Deprecated - use `cluster_autoscaler_cluster_names`] List of cluster names to appropriately scope permissions within the Cluster Autoscaler IAM policy | `list(string)` | `[]` | no |
+| <a name="input_cluster_autoscaler_cluster_names"></a> [cluster\_autoscaler\_cluster\_names](#input\_cluster\_autoscaler\_cluster\_names) | List of cluster names to appropriately scope permissions within the Cluster Autoscaler IAM policy | `list(string)` | `[]` | no |
 | <a name="input_create_role"></a> [create\_role](#input\_create\_role) | Whether to create a role | `bool` | `true` | no |
 | <a name="input_ebs_csi_kms_cmk_ids"></a> [ebs\_csi\_kms\_cmk\_ids](#input\_ebs\_csi\_kms\_cmk\_ids) | KMS CMK IDs to allow EBS CSI to manage encrypted volumes | `list(string)` | `[]` | no |
 | <a name="input_external_dns_hosted_zone_arns"></a> [external\_dns\_hosted\_zone\_arns](#input\_external\_dns\_hosted\_zone\_arns) | Route53 hosted zone ARNs to allow External DNS to manage records | `list(string)` | <pre>[<br>  "arn:aws:route53:::hostedzone/*"<br>]</pre> | no |
@@ -209,7 +214,8 @@ No modules.
 | <a name="input_external_secrets_ssm_parameter_arns"></a> [external\_secrets\_ssm\_parameter\_arns](#input\_external\_secrets\_ssm\_parameter\_arns) | List of Systems Manager Parameter ARNs that contain secrets to mount using External Secrets | `list(string)` | <pre>[<br>  "arn:aws:ssm:*:*:parameter/*"<br>]</pre> | no |
 | <a name="input_force_detach_policies"></a> [force\_detach\_policies](#input\_force\_detach\_policies) | Whether policies should be detached from this role when destroying | `bool` | `true` | no |
 | <a name="input_fsx_lustre_csi_service_role_arns"></a> [fsx\_lustre\_csi\_service\_role\_arns](#input\_fsx\_lustre\_csi\_service\_role\_arns) | Service role ARNs to allow FSx for Lustre CSI create and manage FSX for Lustre service linked roles | `list(string)` | <pre>[<br>  "arn:aws:iam::*:role/aws-service-role/s3.data-source.lustre.fsx.amazonaws.com/*"<br>]</pre> | no |
-| <a name="input_karpenter_controller_cluster_id"></a> [karpenter\_controller\_cluster\_id](#input\_karpenter\_controller\_cluster\_id) | Cluster ID where the Karpenter controller is provisioned/managing | `string` | `"*"` | no |
+| <a name="input_karpenter_controller_cluster_id"></a> [karpenter\_controller\_cluster\_id](#input\_karpenter\_controller\_cluster\_id) | [Deprecated - use `karpenter_controller_cluster_name`] The name of the cluster where the Karpenter controller is provisioned/managing | `string` | `"*"` | no |
+| <a name="input_karpenter_controller_cluster_name"></a> [karpenter\_controller\_cluster\_name](#input\_karpenter\_controller\_cluster\_name) | The name of the cluster where the Karpenter controller is provisioned/managing | `string` | `"*"` | no |
 | <a name="input_karpenter_controller_node_iam_role_arns"></a> [karpenter\_controller\_node\_iam\_role\_arns](#input\_karpenter\_controller\_node\_iam\_role\_arns) | List of node IAM role ARNs Karpenter can use to launch nodes | `list(string)` | <pre>[<br>  "*"<br>]</pre> | no |
 | <a name="input_karpenter_controller_ssm_parameter_arns"></a> [karpenter\_controller\_ssm\_parameter\_arns](#input\_karpenter\_controller\_ssm\_parameter\_arns) | List of SSM Parameter ARNs that contain AMI IDs launched by Karpenter | `list(string)` | <pre>[<br>  "arn:aws:ssm:*:*:parameter/aws/service/*"<br>]</pre> | no |
 | <a name="input_karpenter_sqs_queue_arn"></a> [karpenter\_sqs\_queue\_arn](#input\_karpenter\_sqs\_queue\_arn) | (Optional) ARN of SQS used by Karpenter when native node termination handling is enabled | `string` | `null` | no |

modules/iam-role-for-service-accounts-eks/main.tf

@@ -7,7 +7,7 @@ locals {
   partition           = data.aws_partition.current.partition
   dns_suffix          = data.aws_partition.current.dns_suffix
   region              = data.aws_region.current.name
-  role_name_condition = var.role_name != null ? var.role_name : "${var.role_name_prefix}*"
+  role_name_condition = try(coalesce(var.role_name, "${var.role_name_prefix}*"), null)
 }
 
 data "aws_iam_policy_document" "this" {