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<p class="caption"><span class="caption-text">Synology</span></p>
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<li class="toctree-l1"><a class="reference internal" href="../">Liens relatifs à l'utilisation de Synology DSM.</a>
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<li class="toctree-l1"><a class="reference internal" href="../2019-09-01-access-synology-with-ssh-asymetrical-key/">Se connecter en SSH au Synology à l'aide d'une clef asymétrique.</a>
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<h1 id="generer-et-mettre-a-jour-automatiquement-un-certificat-wildcard-lets-encrypt">Générer et mettre à jour automatiquement un certificat "wildcard" let's encrypt.</h1>
<h2 id="installation-de-acmesh">Installation de acme.sh</h2>
<pre><code class="language-bash"># 1 - Beeing root
SYNOPATH=&quot;/volume1/something&quot;
cd $SYNOPATH
git clone https://github.com/acmesh-official/acme.sh.git
./acme.sh/acme.sh --install --nocron --home $SYNOPATH/acme.sh/.acme.sh --accountemail &quot;admin@savaneprod.fr&quot;
</code></pre>
<p>Sur DSM, les certificats se trouvent dans <code>/usr/syno/etc/certificate/_archive/</code>.</p>
<h2 id="mise-a-jour-automatique-du-certificat">Mise à jour automatique du certificat</h2>
<h3 id="chez-gandi">Chez Gandi</h3>
<p>Utilsation de l'API Gandi : <a href="https://github.com/acmesh-official/acme.sh/wiki/dnsapi#18-use-gandi-livedns-api">https://github.com/acmesh-official/acme.sh/wiki/dnsapi#18-use-gandi-livedns-api</a></p>
<h3 id="le-script-de-mise-a-jour">Le script de mise à jour</h3>
<pre><code class="language-bash">SYNOPATH=&quot;/volume1/something&quot;
jour=$(date +%Y-%m-%d)
file='$SYNOPATH/Certificats/'$jour'.log'
HOME_orig=$HOME
HOME=&quot;$SYNOPATH/Certificats/.acme.sh&quot;
export GANDI_LIVEDNS_KEY=&quot;la clef récupérée chez Gandi&quot;
export SYNO_Certificate=&quot;savaneprod.fr cert&quot;
export SYNO_Create=0
export SYNO_Username=&quot;admin_c_pas_top&quot;
export SYNO_Password=&quot;Un mdp de ouf&quot;
echo &quot;*********************************************&quot; 2&gt;&amp;1 | tee -a $file
echo &quot; Mise à jour du certificat *.savaneprod.fr&quot; 2&gt;&amp;1 | tee -a $file
echo &quot;*********************************************&quot; 2&gt;&amp;1 | tee -a $file
bash $SYNOPATH/Certificats/acme.sh/acme.sh --home $HOME --renew -d savaneprod.fr -d '*.savaneprod.fr' --dns dns_gandi_livedns --force --log 2&gt;&amp;1 | tee -a $file
bash $SYNOPATH/Certificats/acme.sh/acme.sh --home $HOME -d savaneprod.fr -d &quot;*.savaneprod.fr&quot; --deploy --deploy-hook synology_dsm --log 2&gt;&amp;1 | tee -a $file
echo &quot;---------------------------------&quot; 2&gt;&amp;1 | tee -a $file
echo &quot; Fin du script de mise à jour.&quot; 2&gt;&amp;1 | tee -a $file
echo &quot;*********************************&quot; 2&gt;&amp;1 | tee -a $file
</code></pre>
<h3 id="la-conf-dans-dsm-dans-le-planificateur-de-taches">La conf dans DSM dans le planificateur de tâches</h3>
<p><img alt="Planificateur de tâche, onglet &quot;General&quot;" src="../task_general-tab.png" /></p>
<p>J'ai finalement décidé de renouveler tous les mois parce que le Synology propose tous les 3 mois mais la durée de vie du certificat est légèrement inférieure. Et je n'ai pas cherché à configurer le renouvellement tous les deux mois.
<img alt="Planificateur de tâches, onglet &quot;Schedule&quot;" src="../task_Schedule-tab.png" /></p>
<p>Exécution du script. Il faut bien entendu que le script ait la permission d'éxécution configurée.
<img alt="Planificateur de tâches, onglet &quot;Task Settings&quot;" src="../task_setting-tab.png" /></p>
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