feat: add dynamic pool and disable daily upgrades

.gitignore

@@ -34,3 +34,5 @@ main_override.*._tf
 
 .env
 .env.*
+
+*.pem

images/ubuntu-jammy/default.pkrvars.hcl

@@ -6,6 +6,7 @@ custom_shell_commands = [
   "sudo apt-get -y install build-essential docker-compose-plugin default-jdk cmake libclang-dev",
   "sudo apt remove unattended-upgrades -y",
   "sudo sed -i 's/^\\(APT::Periodic::Update-Package-Lists\\) \"1\";/\\1 \"0\";/' /etc/apt/apt.conf.d/10periodic",
+  "sudo systemctl mask apt-daily.service apt-daily-upgrade.service",
   "curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg",
   "sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg",
   "echo \"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main\" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null",
@@ -17,4 +18,4 @@ post_install_custom_shell_commands = []
 
 name_suffix = "default"
 
-runner_architecture = "arm64"
+runner_architecture = "x64"

images/ubuntu-jammy/github_agent.ubuntu.pkr.hcl

@@ -46,7 +46,7 @@ variable "post_install_custom_shell_commands" {
 variable "runner_version" {
   description = "The version (no v prefix) of the runner software to install https://github.com/actions/runner/releases"
   type        = string
-  default     = "2.312.0"
+  default     = "2.316.1"
 }
 
 variable "runner_architecture" {

runners.tf

@@ -307,6 +307,7 @@ locals {
   runners = {for v in values(module.multi-runner.runners_map) : replace(v.launch_template_name, "-action-runner$", "") => {
     role_runner_id = v.role_runner.id
   }}
+  runner_owners = distinct([for repository in var.repository_white_list: split("/", repository)[0]])
 }
 
 module "multi-runner" {
@@ -358,6 +359,13 @@ module "multi-runner" {
           "ghr:ipdx:s3_bucket_prefix": "multi-${k}-action-runner"
         }
 
+        pool_runner_owner = join(",", local.runner_owners)
+        pool_config = [{
+          size = -1
+          # https://crontab.guru/every-30-minutes
+          schedule_expression = "cron(0/45 * * * ? *)"
+        }]
+
         ami_filter = lookup(v, "ami_filter", null)
         ami_owners = lookup(v, "ami_owners", ["amazon"])
         enable_userdata = lookup(v, "enable_userdata", true)