---
- name: determine latest image name
  shell: |
    set -o pipefail
    shopt -s nocaseglob
    ls /root/.oldroot/nfs/images/{{ install_distro }}-*-{{ install_codename }}-64-minimal.tar.gz | sort -r | head -n 1
  args:
    executable: /bin/bash
  check_mode: no
  changed_when: false
  register: latest_image

- name: generate installimage config
  template:
    src: hetzner_installimage.conf.j2
    dest: /root/installimage.conf

- name: generate postinst script
  template:
    src: hetzner_postinst.sh.j2
    dest: /root/postinst.sh
    mode: 0755

- name: run installimage
  command: /root/.oldroot/nfs/install/installimage -a -c installimage.conf -x postinst.sh
  register: hetzner_installimage_cmd
  changed_when: true
  args:
    chdir: /root

- name: "print installimage output"
  debug:
    msg: "{{ hetzner_installimage_cmd.stdout_lines + hetzner_installimage_cmd.stderr_lines }}"

- name: "check if installimage succeeded"
  fail:
    msg: "failed to run installimage"
  when: "hetzner_installimage_cmd.rc != 0 or 'postinst.sh finished successfully' not in hetzner_installimage_cmd.stdout_lines"