feat: initial templates

flatcar.pkr.hcl

@@ -0,0 +1,93 @@
+packer {
+  required_plugins {
+    hcloud = {
+      source  = "github.com/hetznercloud/hcloud"
+      version = "~> 1"
+    }
+  }
+}
+
+variable "hcloud_token" {
+  type      = string
+  default   = "${env("HCLOUD_TOKEN")}"
+  sensitive = true
+}
+
+variable "hcloud_server_type" {
+  type = map(string)
+  default = {
+      x86 = "cx11"
+      arm = "cax11"
+  }
+}
+
+variable "flatcar_install_script" {
+    type    = string
+    default = "https://raw.githubusercontent.com/flatcar/init/flatcar-master/bin/flatcar-install"
+}
+
+variable "flatcar_channel" {
+  type    = string
+  default = "alpha"
+}
+
+locals {
+  hcloud_location = "fsn1"
+  hcloud_rescue = "linux64"
+  hcloud_initial_os = "ubuntu-22.04"
+  flatcar_oem_id = "hetzner"
+}
+
+source "hcloud" "flatcar" {
+  token = var.hcloud_token
+
+  image       = local.hcloud_initial_os
+  location    = local.hcloud_location
+  rescue      = local.hcloud_rescue
+
+  snapshot_labels = {
+    os              = "flatcar"
+    "flatcar.channel" = var.flatcar_channel
+  }
+
+  ssh_username = "root"
+}
+
+
+build {
+  source "hcloud.flatcar" {
+    name = "x86"
+    server_type = var.hcloud_server_type["x86"]
+    snapshot_name = "flatcar-${var.flatcar_channel}-x86"
+  }
+
+  source "hcloud.flatcar" {
+    name = "arm"
+    server_type = var.hcloud_server_type["arm"]
+    snapshot_name = "flatcar-${var.flatcar_channel}-arm"
+  }
+
+  provisioner "file" {
+    source      = "ignition-oem.json"
+    destination = "/ignition.json"
+  }
+
+  provisioner "shell" {
+    inline = [
+      # Download script and dependencies
+      "apt-get update",
+      "apt-get -y install gawk",
+      "curl -fsSLO --retry-delay 1 --retry 60 --retry-connrefused --retry-max-time 60 --connect-timeout 20 ${var.flatcar_install_script}",
+      "chmod +x flatcar-install",
+
+      # Install flatcar
+      "./flatcar-install -s -C ${var.flatcar_channel} -i /ignition.json",
+
+      # Setup Kernel Parameters for OEM Platform
+      "mkdir /root/OEM",
+      "mount /dev/disk/by-label/OEM /root/OEM",
+      "echo 'set oem_id=${local.flatcar_oem_id}' > /root/OEM/grub.cfg",
+      "umount /root/OEM",
+    ]
+  }
+}