Ajouter synology_upgrade_ssh.yml
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---
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- name: Synology DSM - télécharger puis installer une mise à jour via SSH (synoupgrade)
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hosts: synology
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gather_facts: false
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vars:
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# Chemin habituel sur Synology
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synoupgrade_bin: "/usr/syno/sbin/synoupgrade"
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# Temps max (en secondes) pour attendre download / reboot
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download_timeout: 3600
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reboot_timeout: 1200
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poll_delay: 20
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# Certaines versions DSM n'ont pas exactement les mêmes options,
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# on essaie plusieurs commandes possibles pour démarrer l'upgrade.
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upgrade_start_cmds:
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- "{{ synoupgrade_bin }} --start"
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- "{{ synoupgrade_bin }} --upgrade"
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- "{{ synoupgrade_bin }} --apply"
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- "{{ synoupgrade_bin }} --run"
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- "{{ synoupgrade_bin }} --install"
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tasks:
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- name: Vérifier que synoupgrade existe
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ansible.builtin.raw: "test -x {{ synoupgrade_bin }} && echo OK || echo MISSING"
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register: synoupgrade_exists
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changed_when: false
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failed_when: "'MISSING' in synoupgrade_exists.stdout"
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- name: Check mise à jour disponible (synoupgrade --check)
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ansible.builtin.raw: "{{ synoupgrade_bin }} --check || true"
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register: check_out
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changed_when: false
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- name: Afficher le résultat du check
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ansible.builtin.debug:
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var: check_out.stdout_lines
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# Heuristique : si "no update" / "no newer version" etc, on stop proprement.
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- name: Stop si aucune mise à jour détectée (heuristique)
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ansible.builtin.meta: end_play
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when: >
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(check_out.stdout | lower) is search('no update')
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or (check_out.stdout | lower) is search('no newer')
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or (check_out.stdout | lower) is search('already up')
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or (check_out.stdout | lower) is search('up to date')
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- name: Lancer le téléchargement (synoupgrade --download)
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ansible.builtin.raw: "{{ synoupgrade_bin }} --download"
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register: download_start
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changed_when: true
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- name: Afficher retour download start
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ansible.builtin.debug:
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var: download_start.stdout_lines
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# Suivi du téléchargement : selon DSM, --status peut exister ou pas.
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# On fait un poll best-effort sur --status, sinon on se base sur le log.
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- name: Attendre fin du téléchargement (poll status/log)
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ansible.builtin.raw: |
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set -e
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if {{ synoupgrade_bin }} --status >/dev/null 2>&1; then
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{{ synoupgrade_bin }} --status || true
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else
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# fallback log courant (chemins variables selon DSM)
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(tail -n 60 /var/log/synoupgrade.log 2>/dev/null || true)
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(tail -n 60 /var/log/messages 2>/dev/null | grep -i synoupgrade || true)
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fi
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register: dl_poll
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changed_when: false
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until: >
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(dl_poll.stdout | lower) is search('downloaded')
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or (dl_poll.stdout | lower) is search('ready')
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or (dl_poll.stdout | lower) is search('finish')
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or (dl_poll.stdout | lower) is search('completed')
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or (dl_poll.stdout | lower) is search('done')
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retries: "{{ (download_timeout // poll_delay) | int }}"
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delay: "{{ poll_delay }}"
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- name: Afficher statut fin téléchargement
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ansible.builtin.debug:
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var: dl_poll.stdout_lines
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# Démarrage de l'upgrade : on teste plusieurs commandes.
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- name: Démarrer l'installation DSM (essais multi-commandes)
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ansible.builtin.raw: "{{ item }}"
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loop: "{{ upgrade_start_cmds }}"
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register: start_attempts
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changed_when: true
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failed_when: false
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- name: Choisir la première commande start qui a l'air OK
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ansible.builtin.set_fact:
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start_ok: >-
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{{
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(start_attempts.results
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| rejectattr('stdout', 'search', '(?i)(invalid|unknown|usage|not found|error)')
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| list
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| first) | default({})
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}}
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- name: Fail si aucune commande start ne fonctionne
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ansible.builtin.fail:
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msg: >-
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Impossible de démarrer l'installation via synoupgrade.
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Sorties:
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{{ start_attempts.results | map(attribute='stdout') | list }}
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when: start_ok | length == 0
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- name: Afficher la commande start retenue
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ansible.builtin.debug:
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msg:
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- "Commande retenue: {{ start_ok.item }}"
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- "stdout: {{ start_ok.stdout | default('') }}"
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- "stderr: {{ start_ok.stderr | default('') }}"
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# Beaucoup de Synology rebootent pendant/après l’upgrade.
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# On attend que SSH tombe puis revienne.
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- name: Attendre que le NAS coupe SSH (reboot en cours)
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ansible.builtin.wait_for:
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host: "{{ inventory_hostname }}"
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port: 22
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state: drained
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timeout: 300
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delegate_to: localhost
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- name: Attendre le retour SSH (après reboot)
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ansible.builtin.wait_for:
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host: "{{ inventory_hostname }}"
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port: 22
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state: started
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timeout: "{{ reboot_timeout }}"
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delegate_to: localhost
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- name: Re-check version / statut après reboot (best effort)
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ansible.builtin.raw: |
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uname -a || true
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cat /etc/VERSION 2>/dev/null || true
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{{ synoupgrade_bin }} --status 2>/dev/null || true
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register: post
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changed_when: false
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- name: Afficher post-check
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ansible.builtin.debug:
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var: post.stdout_lines
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