Add runner_instance_enable_monitoring var to disable detailed monitor…

…ing (cattle-ops#260)

README.md

@@ -315,6 +315,7 @@ terraform destroy
 | runner\_ami\_owners | The list of owners used to select the AMI of Gitlab runner docker-machine instances. | `list(string)` | <pre>[<br> "099720109477"<br>]</pre> | no |
 | runner\_iam\_policy\_arns | List of policy ARNs to be added to the instance profile of the runners. | `list(string)` | `[]` | no |
 | runner\_instance\_ebs\_optimized | Enable the GitLab runner instance to be EBS-optimized. | `bool` | `true` | no |
+| runner\_instance\_enable\_monitoring | Enable the GitLab runner instance to have detailed monitoring. | `bool` | `true` | no |
 | 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. | `string` | `null` | no |
 | runner\_root\_block\_device | The EC2 instance root block device configuration. Takes the following keys: `delete_on_termination`, `volume_type`, `volume_size`, `encrypted`, `iops` | `map(string)` | `{}` | no |
 | runner\_tags | Map of tags that will be added to runner EC2 instances. | `map(string)` | `{}` | no |

main.tf

@@ -205,6 +205,7 @@ resource "aws_launch_configuration" "gitlab_runner_instance" {
  user_data = local.template_user_data
  instance_type = var.instance_type
  ebs_optimized = var.runner_instance_ebs_optimized
+ enable_monitoring = var.runner_instance_enable_monitoring
  spot_price = var.runner_instance_spot_price
  iam_instance_profile = aws_iam_instance_profile.instance.name
  dynamic "root_block_device" {

variables.tf

@@ -53,6 +53,12 @@ variable "runner_instance_ebs_optimized" {
  default = true
 }
 
+variable "runner_instance_enable_monitoring" {
+ description = "Enable the GitLab runner instance to have detailed monitoring."
+ type = bool
+ default = true
+}
+
 variable "runner_instance_spot_price" {
  description = "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."
  type = string