feat: enable metadata by default for docker machine.

README.md

@@ -303,7 +303,7 @@ terraform destroy
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | ~> 3.35 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | ~> 4 |
 
 ## Providers
 
@@ -397,12 +397,13 @@ terraform destroy
 | <a name="input_docker_machine_download_url"></a> [docker\_machine\_download\_url](#input\_docker\_machine\_download\_url) | (Optional) By default the module will use `docker_machine_version` to download the GitLab mantained version of Docker Machine. Alternative you can set this property to download location of the distribution of for the OS. See also https://docs.gitlab.com/runner/executors/docker_machine.html#install | `string` | `""` | no |
 | <a name="input_docker_machine_egress_rules"></a> [docker\_machine\_egress\_rules](#input\_docker\_machine\_egress\_rules) | List of egress rules for the docker-machine instance(s). | <pre>list(object({<br>    cidr_blocks      = list(string)<br>    ipv6_cidr_blocks = list(string)<br>    prefix_list_ids  = list(string)<br>    from_port        = number<br>    protocol         = string<br>    security_groups  = list(string)<br>    self             = bool<br>    to_port          = number<br>    description      = string<br>  }))</pre> | <pre>[<br>  {<br>    "cidr_blocks": [<br>      "0.0.0.0/0"<br>    ],<br>    "description": "Allow all egress traffic for docker machine build runners",<br>    "from_port": 0,<br>    "ipv6_cidr_blocks": [<br>      "::/0"<br>    ],<br>    "prefix_list_ids": null,<br>    "protocol": "-1",<br>    "security_groups": null,<br>    "self": null,<br>    "to_port": 0<br>  }<br>]</pre> | no |
 | <a name="input_docker_machine_iam_policy_arns"></a> [docker\_machine\_iam\_policy\_arns](#input\_docker\_machine\_iam\_policy\_arns) | List of policy ARNs to be added to the instance profile of the docker machine runners. | `list(string)` | `[]` | no |
+| <a name="input_docker_machine_instance_metadata_options"></a> [docker\_machine\_instance\_metadata\_options](#input\_docker\_machine\_instance\_metadata\_options) | Enable the docker machine instances metadata service. Requires you use GitLab maintained docker machines. | <pre>object({<br>    http_tokens                 = string<br>    http_put_response_hop_limit = number<br>  })</pre> | <pre>{<br>  "http_put_response_hop_limit": 2,<br>  "http_tokens": "required"<br>}</pre> | no |
 | <a name="input_docker_machine_instance_type"></a> [docker\_machine\_instance\_type](#input\_docker\_machine\_instance\_type) | Instance type used for the instances hosting docker-machine. | `string` | `"m5.large"` | no |
 | <a name="input_docker_machine_options"></a> [docker\_machine\_options](#input\_docker\_machine\_options) | List of additional options for the docker machine config. Each element of this list must be a key=value pair. E.g. '["amazonec2-zone=a"]' | `list(string)` | `[]` | no |
 | <a name="input_docker_machine_role_json"></a> [docker\_machine\_role\_json](#input\_docker\_machine\_role\_json) | Docker machine runner instance override policy, expected to be in JSON format. | `string` | `""` | no |
 | <a name="input_docker_machine_security_group_description"></a> [docker\_machine\_security\_group\_description](#input\_docker\_machine\_security\_group\_description) | A description for the docker-machine security group | `string` | `"A security group containing docker-machine instances"` | no |
 | <a name="input_docker_machine_spot_price_bid"></a> [docker\_machine\_spot\_price\_bid](#input\_docker\_machine\_spot\_price\_bid) | Spot price bid. The maximum price willing to pay. By default the price is limited by the current on demand price for the instance type chosen. | `string` | `"on-demand-price"` | no |
-| <a name="input_docker_machine_version"></a> [docker\_machine\_version](#input\_docker\_machine\_version) | By default docker\_machine\_download\_url is used to set the docker machine version. Version of docker-machine. The version will be ingored once `docker_machine_download_url` is set. | `string` | `"0.16.2-gitlab.12"` | no |
+| <a name="input_docker_machine_version"></a> [docker\_machine\_version](#input\_docker\_machine\_version) | By default docker\_machine\_download\_url is used to set the docker machine version. Version of docker-machine. The version will be ingored once `docker_machine_download_url` is set. | `string` | `"0.16.2-gitlab.15"` | no |
 | <a name="input_enable_asg_recreation"></a> [enable\_asg\_recreation](#input\_enable\_asg\_recreation) | Enable automatic redeployment of the Runner ASG when the Launch Configs change. | `bool` | `true` | no |
 | <a name="input_enable_cloudwatch_logging"></a> [enable\_cloudwatch\_logging](#input\_enable\_cloudwatch\_logging) | Boolean used to enable or disable the CloudWatch logging. | `bool` | `true` | no |
 | <a name="input_enable_docker_machine_ssm_access"></a> [enable\_docker\_machine\_ssm\_access](#input\_enable\_docker\_machine\_ssm\_access) | Add IAM policies to the docker-machine instances to connect via the Session Manager. | `bool` | `false` | no |
@@ -419,7 +420,7 @@ terraform destroy
 | <a name="input_gitlab_runner_registration_config"></a> [gitlab\_runner\_registration\_config](#input\_gitlab\_runner\_registration\_config) | Configuration used to register the runner. See the README for an example, or reference the examples in the examples directory of this repo. | `map(string)` | <pre>{<br>  "access_level": "",<br>  "description": "",<br>  "locked_to_project": "",<br>  "maximum_timeout": "",<br>  "registration_token": "",<br>  "run_untagged": "",<br>  "tag_list": ""<br>}</pre> | no |
 | <a name="input_gitlab_runner_security_group_description"></a> [gitlab\_runner\_security\_group\_description](#input\_gitlab\_runner\_security\_group\_description) | A description for the gitlab-runner security group | `string` | `"A security group containing gitlab-runner agent instances"` | no |
 | <a name="input_gitlab_runner_security_group_ids"></a> [gitlab\_runner\_security\_group\_ids](#input\_gitlab\_runner\_security\_group\_ids) | A list of security group ids that are allowed to access the gitlab runner agent | `list(string)` | `[]` | no |
-| <a name="input_gitlab_runner_version"></a> [gitlab\_runner\_version](#input\_gitlab\_runner\_version) | Version of the [GitLab runner](https://gitlab.com/gitlab-org/gitlab-runner/-/releases). | `string` | `"14.8.2"` | no |
+| <a name="input_gitlab_runner_version"></a> [gitlab\_runner\_version](#input\_gitlab\_runner\_version) | Version of the [GitLab runner](https://gitlab.com/gitlab-org/gitlab-runner/-/releases). | `string` | `"14.8.3"` | no |
 | <a name="input_instance_role_json"></a> [instance\_role\_json](#input\_instance\_role\_json) | Default runner instance override policy, expected to be in JSON format. | `string` | `""` | no |
 | <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Instance type used for the GitLab runner. | `string` | `"t3.micro"` | no |
 | <a name="input_kms_alias_name"></a> [kms\_alias\_name](#input\_kms\_alias\_name) | Alias added to the kms\_key (if created and not provided by kms\_key\_id) | `string` | `""` | no |
@@ -437,8 +438,9 @@ terraform destroy
 | <a name="input_runner_iam_policy_arns"></a> [runner\_iam\_policy\_arns](#input\_runner\_iam\_policy\_arns) | List of policy ARNs to be added to the instance profile of the gitlab runner agent ec2 instance. | `list(string)` | `[]` | no |
 | <a name="input_runner_instance_ebs_optimized"></a> [runner\_instance\_ebs\_optimized](#input\_runner\_instance\_ebs\_optimized) | Enable the GitLab runner instance to be EBS-optimized. | `bool` | `true` | no |
 | <a name="input_runner_instance_enable_monitoring"></a> [runner\_instance\_enable\_monitoring](#input\_runner\_instance\_enable\_monitoring) | Enable the GitLab runner instance to have detailed monitoring. | `bool` | `true` | no |
-| <a name="input_runner_instance_metadata_options_http_endpoint"></a> [runner\_instance\_metadata\_options\_http\_endpoint](#input\_runner\_instance\_metadata\_options\_http\_endpoint) | Enable the Gitlab runner agent instance metadata service. The allowed values are enabled, disabled. | `string` | `"enabled"` | no |
-| <a name="input_runner_instance_metadata_options_http_tokens"></a> [runner\_instance\_metadata\_options\_http\_tokens](#input\_runner\_instance\_metadata\_options\_http\_tokens) | Set if Gitlab runner agent instance metadata service session tokens are required. The allowed values are optional, required. | `string` | `"optional"` | no |
+| <a name="input_runner_instance_metadata_options"></a> [runner\_instance\_metadata\_options](#input\_runner\_instance\_metadata\_options) | Enable the Gitlab runner agent instance metadata service. | <pre>object({<br>    http_endpoint               = string<br>    http_tokens                 = string<br>    http_put_response_hop_limit = number<br>    instance_metadata_tags      = string<br>  })</pre> | <pre>{<br>  "http_endpoint": "enabled",<br>  "http_put_response_hop_limit": 2,<br>  "http_tokens": "required",<br>  "instance_metadata_tags": "disabled"<br>}</pre> | no |
+| <a name="input_runner_instance_metadata_options_http_endpoint"></a> [runner\_instance\_metadata\_options\_http\_endpoint](#input\_runner\_instance\_metadata\_options\_http\_endpoint) | DEPRECATED, replaced by runner\_instance\_metadata\_options. Enable the Gitlab runner agent instance metadata service. The allowed values are enabled, disabled. | `string` | `null` | no |
+| <a name="input_runner_instance_metadata_options_http_tokens"></a> [runner\_instance\_metadata\_options\_http\_tokens](#input\_runner\_instance\_metadata\_options\_http\_tokens) | EPRECATED, replaced by runner\_instance\_metadata\_options. Set if Gitlab runner agent instance metadata service session tokens are required. The allowed values are optional, required. | `string` | `null` | no |
 | <a name="input_runner_instance_spot_price"></a> [runner\_instance\_spot\_price](#input\_runner\_instance\_spot\_price) | By setting a spot price bid price the runner agent will be created via a spot request. Be aware that spot instances can be stopped by AWS. Choose "on-demand-price" to pay up to the current on demand price for the instance type chosen. | `string` | `null` | no |
 | <a name="input_runner_root_block_device"></a> [runner\_root\_block\_device](#input\_runner\_root\_block\_device) | The EC2 instance root block device configuration. Takes the following keys: `device_name`, `delete_on_termination`, `volume_type`, `volume_size`, `encrypted`, `iops`, `throughput`, `kms_key_id` | `map(string)` | `{}` | no |
 | <a name="input_runner_tags"></a> [runner\_tags](#input\_runner\_tags) | Map of tags that will be added to runner EC2 instances. | `map(string)` | `{}` | no |

examples/runner-default/main.tf

@@ -43,7 +43,6 @@ module "runner" {
 
   gitlab_runner_security_group_ids = [data.aws_security_group.default.id]
 
-  docker_machine_download_url   = "https://gitlab-docker-machine-downloads.s3.amazonaws.com/v0.16.2-gitlab.2/docker-machine"
   docker_machine_spot_price_bid = "on-demand-price"
 
   gitlab_runner_registration_config = {

locals.tf

@@ -1,7 +1,7 @@
 locals {
   // Convert list to a string separated and prepend by a comma
   docker_machine_options_string = format(
-    ",%s",
+    ",\"amazonec2-metadata-token=${var.docker_machine_instance_metadata_options.http_tokens}\", \"amazonec2-metadata-token-response-hop-limit=${var.docker_machine_instance_metadata_options.http_put_response_hop_limit}\",%s",
     join(",", formatlist("%q", concat(var.docker_machine_options, local.runners_docker_registry_mirror_option))),
   )
 

main.tf

@@ -277,8 +277,10 @@ resource "aws_launch_template" "gitlab_runner_instance" {
   tags = local.tags
 
   metadata_options {
-    http_endpoint = var.runner_instance_metadata_options_http_endpoint
-    http_tokens   = var.runner_instance_metadata_options_http_tokens
+    http_endpoint               = var.runner_instance_metadata_options.http_endpoint
+    http_tokens                 = var.runner_instance_metadata_options.http_tokens
+    http_put_response_hop_limit = var.runner_instance_metadata_options.http_put_response_hop_limit
+    instance_metadata_tags      = var.runner_instance_metadata_options.instance_metadata_tags
   }
 
   lifecycle {

template/gitlab-runner.tpl

@@ -42,7 +42,7 @@ fi
 
 if [[ `echo ${docker_machine_download_url}` == "" ]]
 then
-  curl --fail --retry 6 -L https://gitlab-docker-machine-downloads.s3.amazonaws.com/v${docker_machine_version}/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine
+  curl --fail --retry 6 -L https://gitlab.com/gitlab-org/ci-cd/docker-machine/-/releases/v${docker_machine_version}/downloads/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine
 else
   curl --fail --retry 6 -L ${docker_machine_download_url} >/tmp/docker-machine
 fi

variables.tf

@@ -67,16 +67,54 @@ variable "runner_instance_spot_price" {
   default     = null
 }
 
+variable "runner_instance_metadata_options" {
+  description = "Enable the Gitlab runner agent instance metadata service."
+  type = object({
+    http_endpoint               = string
+    http_tokens                 = string
+    http_put_response_hop_limit = number
+    instance_metadata_tags      = string
+  })
+  default = {
+    http_endpoint               = "enabled"
+    http_tokens                 = "required"
+    http_put_response_hop_limit = 2
+    instance_metadata_tags      = "disabled"
+  }
+}
+
+variable "docker_machine_instance_metadata_options" {
+  description = "Enable the docker machine instances metadata service. Requires you use GitLab maintained docker machines."
+  type = object({
+    http_tokens                 = string
+    http_put_response_hop_limit = number
+  })
+  default = {
+    http_tokens                 = "required"
+    http_put_response_hop_limit = 2
+  }
+}
+
 variable "runner_instance_metadata_options_http_endpoint" {
-  description = "Enable the Gitlab runner agent instance metadata service. The allowed values are enabled, disabled."
+  description = "DEPRECATED, replaced by runner_instance_metadata_options. Enable the Gitlab runner agent instance metadata service. The allowed values are enabled, disabled."
   type        = string
-  default     = "enabled"
+  default     = null
+
+  validation {
+    condition     = var.runner_instance_metadata_options_http_endpoint == null
+    error_message = "The \"runner_instance_metadata_options_http_endpoint\" variable is no longer used. To migrate, set the \"runner_instance_metadata_options.http_endpoint\" variable to the original value."
+  }
 }
 
 variable "runner_instance_metadata_options_http_tokens" {
-  description = "Set if Gitlab runner agent instance metadata service session tokens are required. The allowed values are optional, required."
+  description = "EPRECATED, replaced by runner_instance_metadata_options. Set if Gitlab runner agent instance metadata service session tokens are required. The allowed values are optional, required."
   type        = string
-  default     = "optional"
+  default     = null
+
+  validation {
+    condition     = var.runner_instance_metadata_options_http_tokens == null
+    error_message = "The \"runner_instance_metadata_options_http_tokens\" variable is no longer used. To migrate, set the \"runner_instance_metadata_options.http_token\" variable to the original value."
+  }
 }
 
 variable "docker_machine_instance_type" {
@@ -100,7 +138,7 @@ variable "docker_machine_download_url" {
 variable "docker_machine_version" {
   description = "By default docker_machine_download_url is used to set the docker machine version. Version of docker-machine. The version will be ingored once `docker_machine_download_url` is set."
   type        = string
-  default     = "0.16.2-gitlab.12"
+  default     = "0.16.2-gitlab.15"
 }
 
 variable "runners_name" {
@@ -367,7 +405,7 @@ variable "cache_shared" {
 variable "gitlab_runner_version" {
   description = "Version of the [GitLab runner](https://gitlab.com/gitlab-org/gitlab-runner/-/releases)."
   type        = string
-  default     = "14.8.2"
+  default     = "14.8.3"
 }
 
 variable "enable_ping" {