f-50: docs: schéma d'architecture du cluster — routeurs, route reflector, hyperviseurs, plans de données et de contrôle #50
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
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docs/schemas/architecture-cluster.svg
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docs/schemas/architecture-cluster.svg
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<text class="grp" x="60" y="44">ROUTEURS DE CLUSTER · AS 65100</text>
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<text class="grp" x="580" y="44">VM ROUTE REFLECTOR · AS 65000</text>
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<text class="lbl" x="580" y="70">lo1 · 10.255.255.1/32</text>
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<text class="sub" x="580" y="87">router-id, cluster-id, source des sessions EVPN</text>
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<text class="lbl" x="580" y="111">169.254.0.3/28</text>
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<text class="sub" x="580" y="128">adresse secondaire sur son interface du segment</text>
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<text class="sub" x="580" y="150">hébergée par le cluster lui-même</text>
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<text class="ctrlt" x="500" y="84" text-anchor="middle">eBGP · BFD (×2)</text>
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<text class="ctrlt" x="500" y="108" text-anchor="middle">annonce lo1 seule</text>
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<text class="ctrlt" x="500" y="122" text-anchor="middle">n'accepte rien</text>
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<text class="lbl" x="364" y="385" text-anchor="middle">vxlan-<vni></text>
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<text class="sub" x="364" y="402" text-anchor="middle">dans br-<subnet>, sans learning</text>
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<text class="lbl" x="364" y="453" text-anchor="middle">netns du VPC</text>
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<text class="sub" x="146" y="470" text-anchor="middle">API REST · Badger</text>
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<text class="ctrlt" x="384" y="240">iBGP l2vpn evpn · AS 64600</text>
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<text class="sub" x="84" y="608">lien L2 / interface</text>
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<text class="sub" x="760" y="608">créé par l'agent</text>
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<text class="sub" x="40" y="640">Les hyperviseurs joignent 10.255.255.1 par leur route par défaut : les routeurs l'ont apprise du route reflector en eBGP, sans rien lui renvoyer.</text>
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<text class="sub" x="40" y="658">Le route reflector accepte toute session venant de 192.168.14.0/24 (bgp listen range) et réfléchit les routes EVPN entre hyperviseurs.</text>
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<text class="sub" x="40" y="676">Chaque FRR en peuple la FDB des VXLAN locaux — intégration de FRR avec les interfaces créées par two : à qualifier (#50, E5).</text>
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<text class="sub" x="40" y="694">MTU du segment : 1550 au moins (VXLAN figé à 1500 par l'agent, + 50 octets d'encapsulation) ; 9000 dans le lab.</text>
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<text class="sub" x="40" y="712">ASN, loopback et plages : valeurs de production (#50). Adresses des hyperviseurs : celles du lab. Placement de la VM route reflector : à rédiger.</text>
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