civictechro/website-alba-iulia-smart-city

---
- name: Get list position of current symlinked release
  shell: "ls releases | grep -n $(basename $(readlink {{ project_current_path }})) | cut -f1 -d:"
  args:
    chdir: "{{ project_root }}"
  register: current_release_position

- name: Fail if current release is the oldest available release
  fail:
    msg: "Currently symlinked to earliest available release. Cannot rollback. You may manually specify a different release using --extra-vars='release=12345678901234'."
  when: current_release_position.stdout_lines[0] == "1"

- name: Collect list of releases
  command: ls releases
  args:
    chdir: "{{ project_root }}"
  register: releases

- name: Create new_release_path variable
  set_fact:
    new_release_path: "{{ project_root }}/releases/{{ releases.stdout_lines[(current_release_position.stdout_lines[0] | int - 2)] }}"