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<title>Configurer une page web de maintenance pour l'IUEM</title>
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<meta name="generator" content="Org mode" />
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<meta name="author" content="Jonathan Schaeffer [[mailto:jonathan.schaeffer@univ-brest.fr][<jonathan.schaeffer@univ-brest.fr>]]<jonathan.schaeffer@univ-brest.fr>" />
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/*]]>*/-->
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/*
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@licstart The following is the entire license notice for the
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Copyright (C) 2012-2013 Free Software Foundation, Inc.
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without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
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/*]]>*///-->
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</head>
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<body>
|
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<div id="content">
|
|
<h1 class="title">Configurer une page web de maintenance pour l'IUEM</h1>
|
|
<div id="table-of-contents">
|
|
<h2>Table of Contents</h2>
|
|
<div id="text-table-of-contents">
|
|
<ul>
|
|
<li><a href="#org21de158">1. Workflow</a></li>
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|
<li><a href="#org4e0af64">2. Configuration d'un serveur web de secours</a>
|
|
<ul>
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|
<li><a href="#org1f54fad">2.1. Configuration de l'IP</a></li>
|
|
<li><a href="#org27979b5">2.2. Déploiement des pages</a>
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|
<ul>
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|
<li><a href="#orgb426e57">2.2.1. Si le serveur tucuxi est disponible</a></li>
|
|
<li><a href="#org2f90098">2.2.2. Si le serveur tucuxi n'est pas disponible</a></li>
|
|
</ul>
|
|
</li>
|
|
<li><a href="#org44757b6">2.3. Config pour HTTP</a></li>
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|
<li><a href="#orga2b36b4">2.4. configuration HTTPS</a></li>
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|
</ul>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<p>
|
|
Ce projet permet d'héberger une page web d'indisponibilité lorsque le site de l'IUEM n'est plus accessible.
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|
</p>
|
|
|
|
<div id="outline-container-org21de158" class="outline-2">
|
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<h2 id="org21de158"><span class="section-number-2">1</span> Workflow</h2>
|
|
<div class="outline-text-2" id="text-1">
|
|
<p>
|
|
Pour chaque arrêt :
|
|
</p>
|
|
<ol class="org-ol">
|
|
<li>changer le message dans le fichier <a href="iuem.inaccessible.html#MissingReference"><code>iuem.inaccessible.html</code></a>.</li>
|
|
<li><p>
|
|
faire un commit avec un message clair
|
|
</p>
|
|
<pre class="example">
|
|
git commit -m "arrêt planifié du 22/02/2017"
|
|
</pre></li>
|
|
<li><p>
|
|
pousser les modifs sur le serveur
|
|
</p>
|
|
<pre class="example">
|
|
git push
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|
</pre></li>
|
|
</ol>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="outline-container-org4e0af64" class="outline-2">
|
|
<h2 id="org4e0af64"><span class="section-number-2">2</span> Configuration d'un serveur web de secours</h2>
|
|
<div class="outline-text-2" id="text-2">
|
|
</div><div id="outline-container-org1f54fad" class="outline-3">
|
|
<h3 id="org1f54fad"><span class="section-number-3">2.1</span> Configuration de l'IP</h3>
|
|
<div class="outline-text-3" id="text-2-1">
|
|
<p>
|
|
L'adresse IP du serveur web de production à l'IUEM est <code>194.167.226.32</code>. Il faut donc la configurer sur le serveur web hébergeant la page de secours.
|
|
</p>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="outline-container-org27979b5" class="outline-3">
|
|
<h3 id="org27979b5"><span class="section-number-3">2.2</span> Déploiement des pages</h3>
|
|
<div class="outline-text-3" id="text-2-2">
|
|
<p>
|
|
On suppose que les pages HTML sont installées dans <code>/var/www</code>.
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div id="outline-container-orgb426e57" class="outline-4">
|
|
<h4 id="orgb426e57"><span class="section-number-4">2.2.1</span> Si le serveur tucuxi est disponible</h4>
|
|
<div class="outline-text-4" id="text-2-2-1">
|
|
<p>
|
|
Se connecter au serveur web qui hébergera les pages. Ensuite :
|
|
</p>
|
|
|
|
<pre class="example">
|
|
cd /var/www
|
|
git clone git://tucuxi.univ-brest.fr/iuem.inaccessible
|
|
</pre>
|
|
|
|
<p>
|
|
Et voilà.
|
|
</p>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="outline-container-org2f90098" class="outline-4">
|
|
<h4 id="org2f90098"><span class="section-number-4">2.2.2</span> Si le serveur tucuxi n'est pas disponible</h4>
|
|
<div class="outline-text-4" id="text-2-2-2">
|
|
<p>
|
|
On peut fournir une archive TAR. Pour la générer, à partir d'un clone du dépôt git :
|
|
</p>
|
|
|
|
<pre class="example">
|
|
git archive --format tgz -o iueminaccessible.tgz --prefix iuem.inaccessible/ master
|
|
</pre>
|
|
|
|
|
|
<p>
|
|
Pour installer cette archive sur le serveur web :
|
|
</p>
|
|
|
|
<pre class="example">
|
|
cd /var/www
|
|
tar xzvf iueminaccessible.tgz
|
|
</pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<div id="outline-container-org44757b6" class="outline-3">
|
|
<h3 id="org44757b6"><span class="section-number-3">2.3</span> Config pour HTTP</h3>
|
|
<div class="outline-text-3" id="text-2-3">
|
|
<pre class="example">
|
|
<VirtualHost *:80>
|
|
ServerAdmin sysadm-iuem@listes.univ-brest.fr
|
|
DocumentRoot /var/www/html/iuem.inaccessible
|
|
ErrorLog logs/inaccessible-error_log
|
|
CustomLog logs/inaccessible-access_log common
|
|
|
|
RewriteEngine on
|
|
RewriteCond %{REQUEST_URI} !/iuem.inaccessible.html$
|
|
RewriteCond %{REQUEST_URI} !/style.css$
|
|
RewriteCond %{REQUEST_URI} !/img/
|
|
RewriteRule $ /iuem.inaccessible.html [R=302,L]
|
|
</VirtualHost>
|
|
</pre>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="outline-container-orga2b36b4" class="outline-3">
|
|
<h3 id="orga2b36b4"><span class="section-number-3">2.4</span> configuration HTTPS</h3>
|
|
<div class="outline-text-3" id="text-2-4">
|
|
<p>
|
|
Il faut pour cela avoir récupérer les certificats serveur de <code>www-iuem</code> et les installer sur le serveur web. Dans cet exemples, ils sont à <code>/etc/ssl/rproxy-iuem/</code>.
|
|
</p>
|
|
|
|
<pre class="example">
|
|
<VirtualHost *:443>
|
|
ServerName www-iuem.univ-brest.fr
|
|
ServerSignature Off
|
|
ServerAdmin sysadmin-iuem@iuem.univ-brest.fr
|
|
DocumentRoot /var/www/html/iuem.inaccessible
|
|
|
|
SSLEngine on
|
|
SSLCertificateFile /etc/ssl/rproxy-iuem/cert-www-iuem.univ-brest.fr.pem
|
|
SSLCertificateKeyFile /etc/ssl/rproxy-iuem/www-iuem.univ-brest.fr.key
|
|
SSLCertificateChainFile /etc/ssl/rproxy-iuem/chain-www-iuem.univ-brest.fr.pem
|
|
SSLProxyEngine on
|
|
|
|
|
|
SSLProtocol -all TLSv1 TLSv1.1 TLSv1.2 -SSLv3 -SSLv2
|
|
SSLCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK
|
|
SSLHonorCipherOrder on
|
|
|
|
ErrorLog logs/default-ssl_error.log
|
|
CustomLog logs/default-ssl_access.log common
|
|
LogFormat "%h %l %u %t \"%r\" %>s %b" common
|
|
|
|
RewriteEngine on
|
|
RewriteCond %{REQUEST_URI} !/iuem.inaccessible.html$
|
|
RewriteCond %{REQUEST_URI} !/style.css$
|
|
RewriteCond %{REQUEST_URI} !/img/
|
|
RewriteRule $ /iuem.inaccessible.html [R=302,L]
|
|
</VirtualHost>
|
|
</pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="postamble" class="status">
|
|
<p class="date">Date: 2017-03-20 lun. 00:00</p>
|
|
<p class="author">Author: Jonathan Schaeffer <a href="mailto:jonathan.schaeffer@univ-brest.fr"><jonathan.schaeffer@univ-brest.fr></a></p>
|
|
<p class="date">Created: 2017-04-21 ven. 09:42</p>
|
|
<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
|
|
</div>
|
|
</body>
|
|
</html>
|