Adding support for setting permissions boundary on IAM-role (#117)

README.md

@@ -321,6 +321,7 @@ Available targets:
 | <a name="input_mfa_delete"></a> [mfa\_delete](#input\_mfa\_delete) | A boolean that indicates that versions of S3 objects can only be deleted with MFA. ( Terraform cannot apply changes of this value; https://github.com/terraform-providers/terraform-provider-aws/issues/629 ) | `bool` | `false` | no |
 | <a name="input_name"></a> [name](#input\_name) | ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.<br>This is the only ID element not also included as a `tag`.<br>The "name" tag is set to the full `id` string. There is no tag with the value of the `name` input. | `string` | `null` | no |
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique | `string` | `null` | no |
+| <a name="input_permissions_boundary"></a> [permissions\_boundary](#input\_permissions\_boundary) | ARN of the policy that is used to set the permissions boundary for the IAM role | `string` | `""` | no |
 | <a name="input_prevent_unencrypted_uploads"></a> [prevent\_unencrypted\_uploads](#input\_prevent\_unencrypted\_uploads) | Prevent uploads of unencrypted objects to S3 | `bool` | `true` | no |
 | <a name="input_profile"></a> [profile](#input\_profile) | AWS profile name as set in the shared credentials file | `string` | `""` | no |
 | <a name="input_read_capacity"></a> [read\_capacity](#input\_read\_capacity) | DynamoDB read capacity units | `number` | `5` | no |

docs/terraform.md

@@ -76,6 +76,7 @@
 | <a name="input_mfa_delete"></a> [mfa\_delete](#input\_mfa\_delete) | A boolean that indicates that versions of S3 objects can only be deleted with MFA. ( Terraform cannot apply changes of this value; https://github.com/terraform-providers/terraform-provider-aws/issues/629 ) | `bool` | `false` | no |
 | <a name="input_name"></a> [name](#input\_name) | ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.<br>This is the only ID element not also included as a `tag`.<br>The "name" tag is set to the full `id` string. There is no tag with the value of the `name` input. | `string` | `null` | no |
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique | `string` | `null` | no |
+| <a name="input_permissions_boundary"></a> [permissions\_boundary](#input\_permissions\_boundary) | ARN of the policy that is used to set the permissions boundary for the IAM role | `string` | `""` | no |
 | <a name="input_prevent_unencrypted_uploads"></a> [prevent\_unencrypted\_uploads](#input\_prevent\_unencrypted\_uploads) | Prevent uploads of unencrypted objects to S3 | `bool` | `true` | no |
 | <a name="input_profile"></a> [profile](#input\_profile) | AWS profile name as set in the shared credentials file | `string` | `""` | no |
 | <a name="input_read_capacity"></a> [read\_capacity](#input\_read\_capacity) | DynamoDB read capacity units | `number` | `5` | no |

replication.tf

@@ -1,8 +1,9 @@
 resource "aws_iam_role" "replication" {
   count = local.enabled && var.s3_replication_enabled ? 1 : 0
 
-  name               = format("%s-replication", module.this.id)
-  assume_role_policy = data.aws_iam_policy_document.replication_sts[0].json
+  name                 = format("%s-replication", module.this.id)
+  assume_role_policy   = data.aws_iam_policy_document.replication_sts[0].json
+  permissions_boundary = var.permissions_boundary
 }
 
 data "aws_iam_policy_document" "replication_sts" {

variables.tf

@@ -194,3 +194,8 @@ variable "dynamodb_table_name" {
   default     = null
   description = "Override the name of the DynamoDB table which defaults to using `module.dynamodb_table_label.id`"
 }
+variable "permissions_boundary" {
+  type        = string
+  default     = ""
+  description = "ARN of the policy that is used to set the permissions boundary for the IAM role"
+}