# Preflight logging: how many and which packages need to be updated.
# Run logging steps only when os_update_logging_enabled is true.

- name: Logging - Refresh apt cache for accurate preflight
  apt:
    update_cache: yes
  changed_when: false
  when: os_update_logging_enabled | bool

- name: Logging - Record start epoch
  command: date +%s
  register: os_update_log_start_ts
  changed_when: false
  when: os_update_logging_enabled | bool

- name: Logging - Record start ISO time
  command: date -Iseconds
  register: os_update_log_start_iso
  changed_when: false
  when: os_update_logging_enabled | bool

- name: Preflight - Gather upgradable packages
  command: apt list --upgradable
  register: os_update_upgradable
  changed_when: false
  when: os_update_logging_enabled | bool

- name: Preflight - Build list of upgradable package names, versions and count
  set_fact:
    os_update_upgradable_names: >-
      {{
        os_update_upgradable.stdout_lines
        | select('search', '\[upgradable')
        | map('regex_replace', '^([^/]+)/.*$', '\1')
        | list
      }}
    os_update_upgradable_versions: >-
      {{
        os_update_upgradable.stdout_lines
        | select('search', '\[upgradable')
        | map('regex_replace', '^([^/]+)/\S+\s+(\S+)\s+\S+\s+\[upgradable from: (\S+)\]$', '\1 \3 \2')
        | list
      }}
    os_update_upgradable_count: >-
      {{
        (os_update_upgradable.stdout_lines | select('search', '\[upgradable') | list | length) | int
      }}
  when: os_update_logging_enabled | bool