feat: Parametrize runner instance launch configuration metadata options (#348)

* Parametrize runner instance launch configuration metadata options

* Parametrize runner instance launch configuration metadata options

* Update variables.tf

Co-authored-by: Niek Palm <[email protected]>

* Update variables.tf

Co-authored-by: Niek Palm <[email protected]>

Co-authored-by: Momir Nikolic <[email protected]>
Co-authored-by: Niek Palm <[email protected]>

Author: 3 people

main.tf

@@ -226,6 +226,10 @@ resource "aws_launch_configuration" "gitlab_runner_instance" {
       iops                  = lookup(root_block_device.value, "iops", null)
     }
   }
+  metadata_options {
+    http_endpoint = var.runner_instance_metadata_options_http_endpoint
+    http_tokens   = var.runner_instance_metadata_options_http_tokens
+  }
 
   associate_public_ip_address = false == var.runners_use_private_address
 

variables.tf

@@ -65,6 +65,18 @@ variable "runner_instance_spot_price" {
   default     = null
 }
 
+variable "runner_instance_metadata_options_http_endpoint" {
+  description = "Enable the Gitlab runner agent instance metadata service. The allowed values are enabled, disabled."
+  type        = string
+  default     = "enabled"
+}
+
+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."
+  type        = string
+  default     = "optional"
+}
+
 variable "ssh_key_pair" {
   description = "Set this to use existing AWS key pair"
   type        = string