From 954f6ac376f8b07ded29f987f08f81e1f9cd818f Mon Sep 17 00:00:00 2001
From: Serge Logvinov <serge.logvinov@sinextra.dev>
Date: Tue, 13 Jul 2021 14:14:18 +0300
Subject: [PATCH] Use packer.io to upload base os-image

---
 .gitignore                        |  3 ++
 hetzner/common.tf                 |  6 ++--
 hetzner/instances-master.tf       |  2 +-
 system_os/hetzner/hetzner.pkr.hcl | 47 +++++++++++++++++++++++++++++++
 4 files changed, 55 insertions(+), 3 deletions(-)
 create mode 100644 system_os/hetzner/hetzner.pkr.hcl

diff --git a/.gitignore b/.gitignore
index eef6411..524221d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,9 @@
 *.tfstate
 *.tfstate.*
 
+# packer files
+.auto.pkrvars.hcl
+
 # Crash log files
 crash.log
 
diff --git a/hetzner/common.tf b/hetzner/common.tf
index ca55c20..0da00df 100644
--- a/hetzner/common.tf
+++ b/hetzner/common.tf
@@ -3,8 +3,10 @@ data "hcloud_image" "talos" {
   with_selector = "type=infra"
 }
 
-data "hcloud_ssh_key" "infra" {
-  with_selector = "type=infra"
+resource "hcloud_ssh_key" "infra" {
+  name       = "infra"
+  public_key = file("~/.ssh/terraform.pub")
+  labels     = merge(var.tags, { type = "infra" })
 }
 
 # resource "talos_cluster_config" "talos_config" {
diff --git a/hetzner/instances-master.tf b/hetzner/instances-master.tf
index 09cda71..3352601 100644
--- a/hetzner/instances-master.tf
+++ b/hetzner/instances-master.tf
@@ -5,7 +5,7 @@ resource "hcloud_server" "controlplane" {
   name        = "master-${count.index + 1}"
   image       = data.hcloud_image.talos.id
   server_type = lookup(var.controlplane, "type", "cpx11")
-  ssh_keys    = [data.hcloud_ssh_key.infra.id]
+  ssh_keys    = [hcloud_ssh_key.infra.id]
   keep_disk   = true
   labels      = merge(var.tags, { type = "infra", label = "master" })
 
diff --git a/system_os/hetzner/hetzner.pkr.hcl b/system_os/hetzner/hetzner.pkr.hcl
new file mode 100644
index 0000000..7671c2d
--- /dev/null
+++ b/system_os/hetzner/hetzner.pkr.hcl
@@ -0,0 +1,47 @@
+
+packer {
+  required_plugins {
+    docker = {
+      version = ">= 1.0.0"
+      source  = "github.com/hashicorp/hcloud"
+    }
+  }
+}
+
+variable "hcloud_token" {
+  type      = string
+  default   = "${env("HCLOUD_TOKEN")}"
+  sensitive = true
+}
+
+variable "talos_version" {
+  type    = string
+  default = "v0.11.0"
+}
+
+source "hcloud" "talos" {
+  token        = var.hcloud_token
+  rescue       = "linux64"
+  image        = "debian-10"
+  location     = "hel1"
+  server_type  = "cx11"
+  ssh_username = "root"
+
+  snapshot_name   = "talos system disk"
+  snapshot_labels = {
+      type    = "infra",
+      os      = "talos",
+      version = "${var.talos_version}",
+  }
+}
+
+build {
+  sources = ["source.hcloud.talos"]
+  provisioner "shell" {
+    inline = [
+      "apt-get install -y wget",
+      "wget -O /tmp/openstack.tar.gz https://github.com/talos-systems/talos/releases/download/${var.talos_version}/openstack-amd64.tar.gz",
+      "cd /tmp && tar xzf /tmp/openstack.tar.gz && dd if=/tmp/disk.raw of=/dev/sda && sync",
+    ]
+  }
+}