add ipv6 support

modules/multi-runner/README.md

@@ -127,6 +127,7 @@ module "multi-runner" {
 | <a name="input_ghes_url"></a> [ghes\_url](#input\_ghes\_url) | GitHub Enterprise Server URL. Example: https://github.internal.co - DO NOT SET IF USING PUBLIC GITHUB | `string` | `null` | no |
 | <a name="input_github_app"></a> [github\_app](#input\_github\_app) | GitHub app parameters, see your github app. Ensure the key is the base64-encoded `.pem` file (the output of `base64 app.private-key.pem`, not the content of `private-key.pem`). | <pre>object({<br>    key_base64     = string<br>    id             = string<br>    webhook_secret = string<br>  })</pre> | n/a | yes |
 | <a name="input_instance_profile_path"></a> [instance\_profile\_path](#input\_instance\_profile\_path) | The path that will be added to the instance\_profile, if not set the environment name will be used. | `string` | `null` | no |
+| <a name="input_ipv6_address_count"></a> [ipv6\_address\_count](#input\_ipv6\_address\_count) | The number of IPv6 addresses to assign to a network interface | `number` | `0` | no |
 | <a name="input_key_name"></a> [key\_name](#input\_key\_name) | Key pair name | `string` | `null` | no |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | Optional CMK Key ARN to be used for Parameter Store. | `string` | `null` | no |
 | <a name="input_lambda_architecture"></a> [lambda\_architecture](#input\_lambda\_architecture) | AWS Lambda architecture. Lambda functions using Graviton processors ('arm64') tend to have better price/performance than 'x86\_64' functions. | `string` | `"arm64"` | no |

modules/multi-runner/runners.tf

@@ -104,4 +104,5 @@ module "runners" {
   pool_runner_owner                          = each.value.runner_config.pool_runner_owner
   pool_lambda_reserved_concurrent_executions = var.pool_lambda_reserved_concurrent_executions
   associate_public_ip_address                = var.associate_public_ip_address
+  ipv6_address_count                         = var.ipv6_address_count
 }

modules/multi-runner/variables.tf

@@ -562,3 +562,9 @@ variable "associate_public_ip_address" {
   type        = bool
   default     = false
 }
+
+variable "ipv6_address_count" {
+  description = "The number of IPv6 addresses to assign to a network interface"
+  type        = number
+  default     = 0
+}

modules/runners/README.md

@@ -158,6 +158,7 @@ yarn run dist
 | <a name="input_instance_target_capacity_type"></a> [instance\_target\_capacity\_type](#input\_instance\_target\_capacity\_type) | Default lifecyle used runner instances, can be either `spot` or `on-demand`. | `string` | `"spot"` | no |
 | <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | [DEPRECATED] See instance\_types. | `string` | `"m5.large"` | no |
 | <a name="input_instance_types"></a> [instance\_types](#input\_instance\_types) | List of instance types for the action runner. Defaults are based on runner\_os (amzn2 for linux and Windows Server Core for win). | `list(string)` | `null` | no |
+| <a name="input_ipv6_address_count"></a> [ipv6\_address\_count](#input\_ipv6\_address\_count) | The number of IPv6 addresses to assign to a network interface | `number` | `0` | no |
 | <a name="input_key_name"></a> [key\_name](#input\_key\_name) | Key pair name | `string` | `null` | no |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | Optional CMK Key ARN to be used for Parameter Store. | `string` | `null` | no |
 | <a name="input_lambda_architecture"></a> [lambda\_architecture](#input\_lambda\_architecture) | AWS Lambda architecture. Lambda functions using Graviton processors ('arm64') tend to have better price/performance than 'x86\_64' functions. | `string` | `"arm64"` | no |

modules/runners/main.tf

@@ -182,6 +182,7 @@ resource "aws_launch_template" "runner" {
     iterator = associate_public_ip_address
     content {
       associate_public_ip_address = associate_public_ip_address.value
+      ipv6_address_count          = var.ipv6_address_count
       security_groups = compact(concat(
         var.enable_managed_runner_security_group ? [aws_security_group.runner_sg[0].id] : [],
         var.runner_additional_security_group_ids,

modules/runners/variables.tf

@@ -628,3 +628,9 @@ variable "associate_public_ip_address" {
   type        = bool
   default     = false
 }
+
+variable "ipv6_address_count" {
+  description = "The number of IPv6 addresses to assign to a network interface"
+  type        = number
+  default     = 0
+}