ansible/update.yml

- name: Update system (APT + Flatpak)
  hosts: all
  gather_facts: false
  strategy: free
  serial: 2

  become: true
  become_user: root
  become_method: sudo

  vars:
    ssh_precheck_timeout: 8
    apt_async: 1800
    apt_poll: 10
    apt_retries: 3
    apt_retry_delay: 5
    flatpak_timeout: 300
    flatpak_async: 600
    flatpak_poll: 5

  pre_tasks:
    - name: Ensure SSH is reachable (skip host if not)
      wait_for:
        host: "{{ ansible_host | default(inventory_hostname) }}"
        port: "{{ ansible_port | default(22) }}"
        timeout: "{{ ssh_precheck_timeout }}"
      delegate_to: localhost
      register: ssh_ok
      ignore_errors: true

    - meta: end_host
      when: ssh_ok is failed

    - name: Ping with retries (handle intermittent flaps)
      ping:
      register: ping_r
      retries: 3
      delay: 3
      until: ping_r is succeeded
      ignore_errors: true

    - meta: end_host
      when: ping_r is failed

  tasks:
    - name: Update APT cache (bounded + retried)
      environment: { DEBIAN_FRONTEND: noninteractive }
      apt:
        update_cache: yes
        cache_valid_time: 3600
      async: "{{ apt_async }}"
      poll: "{{ apt_poll }}"
      register: apt_update
      retries: "{{ apt_retries }}"
      delay: "{{ apt_retry_delay }}"
      until: apt_update is succeeded

    - name: If APT cache update failed, try to fix dpkg and retry once
      block:
        - name: Fix partially configured packages
          command: dpkg --configure -a
          changed_when: false
        - name: Retry APT cache update after dpkg fix
          environment: { DEBIAN_FRONTEND: noninteractive }
          apt:
            update_cache: yes
          async: 600
          poll: 5
      when: apt_update is failed

    - name: Upgrade all APT packages (bounded + retried)
      environment: { DEBIAN_FRONTEND: noninteractive }
      apt:
        upgrade: dist
      async: "{{ apt_async }}"
      poll: "{{ apt_poll }}"
      register: apt_upgrade
      retries: "{{ apt_retries }}"
      delay: "{{ apt_retry_delay }}"
      until: apt_upgrade is succeeded

    - name: If APT upgrade failed, try to fix dpkg and retry once
      block:
        - name: Fix partially configured packages
          command: dpkg --configure -a
          changed_when: false
        - name: Retry APT upgrade after dpkg fix
          environment: { DEBIAN_FRONTEND: noninteractive }
          apt:
            upgrade: dist
          async: 1200
          poll: 5
      when: apt_upgrade is failed

    - name: Check if flatpak binary exists
      become: false
      stat:
        path: /usr/bin/flatpak
      register: flatpak_bin

    - name: Update system Flatpaks (bounded; treat timeout as non-fatal)
      command: bash -lc "timeout {{ flatpak_timeout }} flatpak update -y --noninteractive"
      register: flatpak_sys
      async: "{{ flatpak_async }}"
      poll: "{{ flatpak_poll }}"
      failed_when: flatpak_sys.rc is defined and flatpak_sys.rc not in [0, 124]
      when: flatpak_bin.stat.exists

    # ---- User-agnostic Flatpak updates (all non-system users) ----

    - name: Get passwd database
      getent:
        database: passwd
      register: ge

    - name: Build list of regular users (uid >= 1000, real shells)
      set_fact:
        regular_users: >-
          {{
            ge.ansible_facts.getent_passwd
            | dict2items
            | map(attribute='value')
            | selectattr('uid', 'defined')
            | selectattr('uid', '>=', 1000)
            | rejectattr('shell', 'in', ['/usr/sbin/nologin','/sbin/nologin','/bin/false'])
            | list
          }}
      when: ge is succeeded

    - name: Stat per-user runtime dir if flatpak is present
      stat:
        path: "/run/user/{{ item.uid }}"
      loop: "{{ regular_users | default([]) }}"
      loop_control:
        label: "{{ item.name }}"
      register: user_runtime_stats
      when: flatpak_bin.stat.exists

    - name: Merge runtime stats keyed by username
      set_fact:
        user_runtime_map: >-
          {{
            user_runtime_stats.results
            | items2dict(key_name='item.name', value_name='stat')
          }}
      when: flatpak_bin.stat.exists

    - name: Update user Flatpaks (use XDG_RUNTIME_DIR when available)
      become_user: "{{ item.name }}"
      environment: >-
        {{
          user_runtime_map[item.name].exists
          | default(false)
          | ternary({'XDG_RUNTIME_DIR': '/run/user/' ~ item.uid|string}, {})
        }}
      command: bash -lc "timeout {{ flatpak_timeout }} flatpak --user update -y --noninteractive"
      register: flatpak_user_res
      async: "{{ flatpak_async }}"
      poll: "{{ flatpak_poll }}"
      failed_when: flatpak_user_res.rc is defined and flatpak_user_res.rc not in [0, 124]
      changed_when: "'Installing' in (flatpak_user_res.stdout | default('')) or 'Installing' in (flatpak_user_res.stderr | default('')) or 'Updating' in (flatpak_user_res.stdout | default('')) or 'Updating' in (flatpak_user_res.stderr | default(''))"
      loop: "{{ regular_users | default([]) }}"
      loop_control:
        label: "{{ item.name }}"
      when: flatpak_bin.stat.exists