Merge branch 'packer-bootstrap-tweaks' into 'master'

Packer bootstrap tweaks

See merge request archlinux/infrastructure!562

packer/archlinux.json

@@ -10,7 +10,7 @@
             "custom_image": "archlinux"
         },
         "token": "{{ user `hetzner_cloud_api_key` }}",
-        "image": "ubuntu-20.04",
+        "image": "ubuntu-22.04",
         "server_type": "cx11",
         "ssh_username": "root",
         "location": "fsn1",

playbooks/tasks/install_arch.yml

@@ -9,5 +9,5 @@
   roles:
     - install_arch
   vars:
-    - bootstrap_version: "2022.03.01"
+    - bootstrap_version: "latest"
     - sshd_enable_includes: false

roles/install_arch/tasks/main.yml

@@ -42,9 +42,14 @@
 - name: touch LOCK file on mountpoint
   file: path=/mnt/LOCK state=touch owner=root group=root mode=0644
 
+- name: fetch latest bootstrap version
+  set_fact:
+    bootstrap_version: "{{ lookup('url', 'https://geo.mirror.pkgbuild.com/iso/latest/arch/version') }}"
+  when: bootstrap_version == 'latest'
+
 - name: download bootstrap image
   get_url:
-    url: https://mirrors.kernel.org/archlinux/iso/{{ bootstrap_version }}/archlinux-bootstrap-{{ bootstrap_version }}-x86_64.tar.gz
+    url: https://geo.mirror.pkgbuild.com/iso/{{ bootstrap_version }}/archlinux-bootstrap-{{ bootstrap_version }}-x86_64.tar.gz
     dest: /tmp/
 
 - name: extract boostrap image  # noqa 208