---
- name: Bootstrap everything needed for an ansible connection
  hosts: "{{ target_hosts | default('all', true) }}"
  become: "{{ target_host_become | default(true, false) }}"
  gather_facts: false
  pre_tasks:
    - name: Gather information about the target system
      ansible.builtin.raw: "cat /etc/os-release | grep '^ID=' | cut -d '=' -f2"
      register: target_host_os_info
      check_mode: false
      changed_when: false
    - name: Set /etc/os-release system id
      ansible.builtin.set_fact:
        target_host_system_id: "{{ target_host_os_info.stdout_lines | first | trim }}"
      delegate_to: localhost
  tasks:
    - name: Ensure apt bootstrap packages are installed
      ansible.builtin.raw: "apt install {{ apt_bootstrap_packages | join(' ') }}"
      register: target_host_apt_info
      when: target_host_system_id in targets_using_apt
      changed_when:
        - "'0 upgraded' not in target_host_apt_info.stdout_lines | last"
        - "'0 newly installed' not in target_host_apt_info.stdout_lines | last"
    - name: Sort hosts into os-specific groups
      ansible.builtin.group_by:
        key: >-2
          {{ (os_group_prefix
             | default(false, true)
             | ternary(os_group_prefix | default('') + (os_group_seperator | default('_')), ''))
             + target_host_system_id }}
      when: target_hosts_sort_into_system_ids | default(false, true)
      changed_when: false
      delegate_to: localhost
  vars:
    targets_using_apt:
      - debian
      - ubuntu
    apt_bootstrap_packages:
      - python3
      - python3-apt