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<li class="toctree-l2"><a class="reference internal" href="#reseau-lan-192-168-0-0-24">Réseau LAN — 192.168.0.0/24</a></li>
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<li class="toctree-l2"><a class="reference internal" href="#noeud-core-82">Nœud core (.82)</a></li>
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<li class="toctree-l2"><a class="reference internal" href="#service-systemd-dispatcher">Service systemd dispatcher</a></li>
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<section id="infrastructure">
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<h1>Infrastructure<a class="headerlink" href="#infrastructure" title="Link to this heading"></a></h1>
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<section id="reseau-lan-192-168-0-0-24">
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<h2>Réseau LAN — 192.168.0.0/24<a class="headerlink" href="#reseau-lan-192-168-0-0-24" title="Link to this heading"></a></h2>
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<div class="highlight-text notranslate"><div class="highlight"><pre><span></span>┌─────────────────────────────────────────────────────────┐
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│ LAN 192.168.0.0/24 │
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│ │
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│ .82 CORE Dispatcher (systemd) + FastAPI :3849 │
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│ Gitea + Grafana + InfluxDB + Caddy │
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│ │
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│ .84 ml-stack GPU worker RTX 3090 24GB │
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│ .87 gpu GPU worker RTX 3060 12GB │
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│ │
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│ .168 z620 Proxmox host HP Z620 │
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│ SSD → /mnt/portablessd (MP4 bruts) │
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└─────────────────────────────────────────────────────────┘
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</pre></div>
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</div>
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</section>
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<section id="noeud-core-82">
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<h2>Nœud core (.82)<a class="headerlink" href="#noeud-core-82" title="Link to this heading"></a></h2>
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<p><strong>Rôle :</strong> orchestrateur central du pipeline.</p>
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<p>Services actifs :</p>
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<ul class="simple">
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<li><p><strong>Dispatcher</strong> — service systemd cosma-qc-dispatcher.
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Boucle principale qui dispatch les jobs aux workers GPU.</p></li>
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<li><p><strong>Dashboard FastAPI</strong> — conteneur Docker exposé sur le port <strong>3849</strong>.
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Interface web de monitoring des jobs.</p></li>
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<li><p><strong>Gitea</strong> — dépôt source floppyrj45/cosma-qc.</p></li>
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<li><p><strong>Grafana / InfluxDB</strong> — monitoring infrastructure.</p></li>
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</ul>
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<p>Commandes utiles :</p>
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<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span><span class="c1"># Statut dispatcher</span>
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sudo<span class="w"> </span>systemctl<span class="w"> </span>status<span class="w"> </span>cosma-qc-dispatcher
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<span class="c1"># Logs dispatcher temps réel</span>
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sudo<span class="w"> </span>journalctl<span class="w"> </span>-u<span class="w"> </span>cosma-qc-dispatcher<span class="w"> </span>-f
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<span class="c1"># Dashboard</span>
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http://192.168.0.82:3849
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</pre></div>
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</div>
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</section>
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<section id="noeuds-gpu-workers-84-et-87">
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<h2>Nœuds GPU workers (.84 et .87)<a class="headerlink" href="#noeuds-gpu-workers-84-et-87" title="Link to this heading"></a></h2>
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<table class="docutils align-default">
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<colgroup>
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<col style="width: 15.0%" />
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<col style="width: 25.0%" />
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<col style="width: 20.0%" />
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<col style="width: 40.0%" />
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</colgroup>
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<thead>
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<tr class="row-odd"><th class="head"><p>IP</p></th>
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<th class="head"><p>Nom</p></th>
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<th class="head"><p>GPU</p></th>
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<th class="head"><p>VRAM</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p>.84</p></td>
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<td><p>ml-stack</p></td>
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<td><p>RTX 3090</p></td>
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<td><p>24 GB</p></td>
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</tr>
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<tr class="row-odd"><td><p>.87</p></td>
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<td><p>gpu</p></td>
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<td><p>RTX 3060</p></td>
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<td><p>12 GB</p></td>
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</tr>
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</tbody>
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</table>
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<p><strong>Rôle :</strong> exécution de ffmpeg (extraction frames) et lingbot-map (reconstruction 3D).</p>
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<p>Répertoire de travail sur chaque worker :</p>
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<div class="highlight-text notranslate"><div class="highlight"><pre><span></span>/cosma-qc-frames/
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├── job_1/
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│ ├── frame_000001.jpg … frame_NNNNNN.jpg
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│ ├── .video_0.done
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│ ├── reconstruction.ply
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│ └── reconstruction.glb (généré à la demande)
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├── job_2/
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│ └── …
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└── stitch_1.ply
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</pre></div>
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</div>
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</section>
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<section id="noeud-z620-168">
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<h2>Nœud z620 (.168)<a class="headerlink" href="#noeud-z620-168" title="Link to this heading"></a></h2>
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<p><strong>Rôle :</strong> stockage des MP4 bruts GoPro.</p>
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<ul class="simple">
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<li><p>Proxmox host HP Z620.</p></li>
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<li><p>SSD monté sur /mnt/portablessd.</p></li>
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<li><p>Les MP4 <strong>ne quittent jamais</strong> z620 — ffmpeg s’y exécute via SSH.</p></li>
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</ul>
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<p>Accès SSH depuis core :</p>
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<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>ssh<span class="w"> </span>floppyrj45@192.168.0.168
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</pre></div>
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</div>
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</section>
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<section id="service-systemd-dispatcher">
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<h2>Service systemd dispatcher<a class="headerlink" href="#service-systemd-dispatcher" title="Link to this heading"></a></h2>
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<p>Fichier de service : /etc/systemd/system/cosma-qc-dispatcher.service</p>
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<div class="highlight-ini notranslate"><div class="highlight"><pre><span></span><span class="k">[Unit]</span>
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<span class="na">Description</span><span class="o">=</span><span class="s">COSMA QC Dispatcher</span>
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<span class="na">After</span><span class="o">=</span><span class="s">network.target</span>
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<span class="k">[Service]</span>
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<span class="na">User</span><span class="o">=</span><span class="s">floppyrj45</span>
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<span class="na">WorkingDirectory</span><span class="o">=</span><span class="s">/home/floppyrj45/docker/cosma-qc</span>
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<span class="na">ExecStart</span><span class="o">=</span><span class="s">/usr/bin/python3 app/dispatcher.py</span>
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<span class="na">Restart</span><span class="o">=</span><span class="s">on-failure</span>
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<span class="na">RestartSec</span><span class="o">=</span><span class="s">10</span>
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<span class="k">[Install]</span>
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<span class="na">WantedBy</span><span class="o">=</span><span class="s">multi-user.target</span>
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</pre></div>
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</div>
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<p>Commandes de gestion :</p>
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<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>sudo<span class="w"> </span>systemctl<span class="w"> </span>start<span class="w"> </span>cosma-qc-dispatcher
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sudo<span class="w"> </span>systemctl<span class="w"> </span>stop<span class="w"> </span>cosma-qc-dispatcher
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sudo<span class="w"> </span>systemctl<span class="w"> </span>restart<span class="w"> </span>cosma-qc-dispatcher
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sudo<span class="w"> </span>systemctl<span class="w"> </span><span class="nb">enable</span><span class="w"> </span>cosma-qc-dispatcher<span class="w"> </span><span class="c1"># démarrage auto</span>
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</pre></div>
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</div>
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</section>
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<section id="conteneur-docker-dashboard">
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<h2>Conteneur Docker dashboard<a class="headerlink" href="#conteneur-docker-dashboard" title="Link to this heading"></a></h2>
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<p>Le dashboard FastAPI tourne dans un conteneur Docker.</p>
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<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span><span class="nb">cd</span><span class="w"> </span>/home/floppyrj45/docker/cosma-qc
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docker<span class="w"> </span>compose<span class="w"> </span>up<span class="w"> </span>-d<span class="w"> </span><span class="c1"># démarrer</span>
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docker<span class="w"> </span>compose<span class="w"> </span>down<span class="w"> </span><span class="c1"># arrêter</span>
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docker<span class="w"> </span>compose<span class="w"> </span>logs<span class="w"> </span>-f<span class="w"> </span><span class="c1"># logs</span>
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</pre></div>
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</div>
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<p>Accès : <a class="reference external" href="http://192.168.0.82:3849">http://192.168.0.82:3849</a></p>
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</section>
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<section id="ports-reseau-recapitulatifs">
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<h2>Ports réseau récapitulatifs<a class="headerlink" href="#ports-reseau-recapitulatifs" title="Link to this heading"></a></h2>
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<table class="docutils align-default">
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<colgroup>
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<col style="width: 15.0%" />
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<col style="width: 15.0%" />
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<col style="width: 70.0%" />
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</colgroup>
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<thead>
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<tr class="row-odd"><th class="head"><p>Host</p></th>
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<th class="head"><p>Port</p></th>
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<th class="head"><p>Service</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p>.82</p></td>
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<td><p>3849</p></td>
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<td><p>Dashboard FastAPI cosma-qc</p></td>
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</tr>
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<tr class="row-odd"><td><p>.84 / .87</p></td>
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<td><p>8100+N</p></td>
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<td><p>Viser viewer (reconstruction job N)</p></td>
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</tr>
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<tr class="row-even"><td><p>.84 / .87</p></td>
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<td><p>8300</p></td>
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<td><p>HTTP server GLB export</p></td>
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</tr>
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</tbody>
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</table>
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