feat(aws_iam_role): add permission_boundary to aws_iam_role (cloudpos…

…se#108)

Co-authored-by: cloudpossebot <[email protected]>

README.md

@@ -413,6 +413,7 @@ Available targets:
 | name | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
 | namespace | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
 | oidc\_provider\_enabled | Create an IAM OIDC identity provider for the cluster, then you can create IAM roles to associate with a service account in the cluster, instead of using kiam or kube2iam. For more information, see https://docs.aws.amazon.com/eks/latest/userguide/enable-iam-roles-for-service-accounts.html | `bool` | `false` | no |
+| permissions\_boundary | If provided, all IAM roles will be created with this permissions boundary attached. | `string` | `null` | no |
 | public\_access\_cidrs | Indicates which CIDR blocks can access the Amazon EKS public API server endpoint when enabled. EKS defaults this to a list with 0.0.0.0/0. | `list(string)` | <pre>[<br>  "0.0.0.0/0"<br>]</pre> | no |
 | regex\_replace\_chars | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
 | region | AWS Region | `string` | n/a | yes |

docs/terraform.md

@@ -82,6 +82,7 @@
 | name | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
 | namespace | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
 | oidc\_provider\_enabled | Create an IAM OIDC identity provider for the cluster, then you can create IAM roles to associate with a service account in the cluster, instead of using kiam or kube2iam. For more information, see https://docs.aws.amazon.com/eks/latest/userguide/enable-iam-roles-for-service-accounts.html | `bool` | `false` | no |
+| permissions\_boundary | If provided, all IAM roles will be created with this permissions boundary attached. | `string` | `null` | no |
 | public\_access\_cidrs | Indicates which CIDR blocks can access the Amazon EKS public API server endpoint when enabled. EKS defaults this to a list with 0.0.0.0/0. | `list(string)` | <pre>[<br>  "0.0.0.0/0"<br>]</pre> | no |
 | regex\_replace\_chars | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
 | region | AWS Region | `string` | n/a | yes |

iam.tf

@@ -13,10 +13,11 @@ data "aws_iam_policy_document" "assume_role" {
 }
 
 resource "aws_iam_role" "default" {
-  count              = local.enabled ? 1 : 0
-  name               = module.label.id
-  assume_role_policy = join("", data.aws_iam_policy_document.assume_role.*.json)
-  tags               = module.label.tags
+  count                = local.enabled ? 1 : 0
+  name                 = module.label.id
+  assume_role_policy   = join("", data.aws_iam_policy_document.assume_role.*.json)
+  tags                 = module.label.tags
+  permissions_boundary = var.permissions_boundary
 }
 
 resource "aws_iam_role_policy_attachment" "amazon_eks_cluster_policy" {

variables.tf

@@ -168,3 +168,9 @@ variable "cluster_encryption_config_resources" {
   default     = ["secrets"]
   description = "Cluster Encryption Config Resources to encrypt, e.g. ['secrets']"
 }
+
+variable "permissions_boundary" {
+  type        = string
+  default     = null
+  description = "If provided, all IAM roles will be created with this permissions boundary attached."
+}