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<article itemscope itemtype="http://schema.org/Article"><div class="article__header"><header><h1 style="color:Tomato;">Lenovo KVM - Alpine Linux vm-ouestline</h1></header></div><meta itemprop="headline" content="Lenovo KVM - Alpine Linux vm-ouestline"><div class="article__info clearfix"><ul class="left-col menu"><li>
2024-11-08 14:10:33 +01:00
<a class="button button--secondary button--pill button--sm" style="color:#00FFFF" href="/archive.html?tag=virtuel">virtuel</a>
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<i class="far fa-calendar-alt"></i>&nbsp;<span title="Création" style="color:#FF00FF">15&nbsp;juil.&nbsp;2024</span>
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<span title="Modification" style="color:#00FF7F">14&nbsp;nov.&nbsp;&nbsp;2024</span></li></ul></div><meta itemprop="datePublished" content="2024-11-14T00:00:00+01:00">
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<div class="article__content" itemprop="articleBody"><details>
<summary><b>Afficher/cacher Sommaire</b></summary>
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</details><p><em>Alpine Linux est une distribution Linux ultra-légère…</em></p>
<p><img src="/images/alpine-linux-logo.png" alt="" width="300" /></p>
<h2 id="alpine-linux">Alpine Linux</h2>
<p><em>Création machine virtuelle Alpine de type KVM avec 2 Go de RAM, 1 cœur de processeur et 5 Go de disque dur.</em></p>
<h3 id="créer-vm-ouestline-sur-un-serveur">Créer vm-ouestline sur un serveur</h3>
<p><a href="https://alpinelinux.org/downloads/">Les dernières images Alpine Linux</a></p>
<p>Création dune image virtuelle <strong>vm-ouestline</strong> sous le serveur Lenovo rnmkcy.eu<br />
On se connecte sur le serveur Lenovo en SSH</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh leno@192.168.0.215 -p 55215 -i /home/yann/.ssh/lenovo-ed25519
</code></pre></div></div>
<p>puis on exécute la commande suivante pour créer une machine virtuelle Alpine avec 2 Go de RAM, 1 cœur de processeur et 5 Go de disque dur</p>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>virt-install <span class="se">\</span>
<span class="nt">--osinfo</span> alpinelinux3.17 <span class="se">\</span>
<span class="nt">--name</span> vm-ouestline <span class="se">\</span>
<span class="nt">--memory</span> 2048 <span class="se">\</span>
<span class="nt">--vcpus</span> 1 <span class="se">\</span>
<span class="nt">--cpu</span> host <span class="se">\</span>
<span class="nt">--hvm</span> <span class="se">\</span>
<span class="nt">--disk</span> <span class="nv">path</span><span class="o">=</span>/srv/kvm/libvirt/images/vm-ouestline.qcow2,format<span class="o">=</span>qcow2,size<span class="o">=</span>5 <span class="se">\</span>
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<span class="nt">--cdrom</span> /srv/kvm/libvirt/boot/alpine-standard-3.20.3-x86_64.iso <span class="se">\</span>
<span class="nt">--network</span> <span class="nv">bridge</span><span class="o">=</span>virbr1 <span class="se">\</span>
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<span class="nt">--graphics</span> vnc
</code></pre></div></div>
<p>Note: La dernière version Alpine Linux est alpinelinux3.20 au 10/07/2024 mais KVM ne connait que alpinelinux3.17 (<code class="language-plaintext highlighter-rouge">sudo virt-install --osinfo list |grep alpine</code>)</p>
<p>Après exécution dans un terminal de la commande ci dessus, on arrive sur lécran suivant<br />
<img src="/images/alpine-linux01.png" alt="" /></p>
<h3 id="configurer-vm-ouestline">Configurer vm-ouestline</h3>
<p>Le serveur Lenovo na pas daffichage, il faut créer un tunnel ssh depuis un poste client</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh -L 5900:127.0.0.1:5900 leno@192.168.0.215 -p 55215 -i /home/yann/.ssh/lenovo-ed25519
</code></pre></div></div>
<p>Puis lancer de ce même poste un client VNC<br />
<img src="/images/alpine-linux02.png" alt="" width="300" /><br />
la console saffiche <br />
<img src="/images/alpine-linux03.png" alt="" /></p>
<p>Une fois limage ISO lancée, on arrive à un invite de connexion. <br />
Indiquez <code class="language-plaintext highlighter-rouge">root</code> comme nom dutilisateur, aucun mot de passe ne vous sera demandé à cette étape.</p>
<p>Le système est utilisable, mais on veut linstaller, ce qui passe par la commande suivante (clavier qwerty)</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>setup-alpine # saisir setup)qlpine
</code></pre></div></div>
<p>Une suite de questions :<br />
<img src="/images/alpine-linux04.png" alt="" /><br />
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mot de passe root (rtyuiop)<br />
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<img src="/images/alpine-linux05.png" alt="" /><br />
APK mirror (f) ,patienter …<br />
<img src="/images/alpine-linux06.png" alt="" /><br />
Utilisateur <strong>alouest</strong></p>
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<p>Relever ladresse ip allouée : <code class="language-plaintext highlighter-rouge">ip a</code> &gt; 192.168.100.178<br />
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Puis redémarrer : <code class="language-plaintext highlighter-rouge">reboot</code><br />
La fenêtre vnc se ferme</p>
<p>Vous devez utiliser lutilisateur pour vous connecter via SSH (impossible avec le compte root)<br />
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Sur un terminal linux du serveur Lenovo</p>
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<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh alouest@192.168.100.178
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</code></pre></div></div>
<p>Une fois connecté ,vous pouvez accéder au “root” de manière classique avec la commande :</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>su -
</code></pre></div></div>
<p>Mise à jour</p>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code>apk update
apk upgrade
<span class="c"># Vous pouvez fusionner les deux lignes avec </span>
apk <span class="nt">-U</span> upgrade
</code></pre></div></div>
<p>Editeur nano (Vous pouvez aussi opter pour vi qui est nativement présent sur le système)</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>apk add nano
</code></pre></div></div>
<h3 id="réseau-statique">Réseau statique</h3>
<p><a href="https://www.cyberciti.biz/faq/how-to-configure-static-ip-address-on-alpine-linux/">How to configure static IP address on Alpine Linux</a></p>
<p>IPv6 est activé par défaut : <code class="language-plaintext highlighter-rouge">cat /etc/modules |grep ipv6</code></p>
<p>Configuration réseau statique ipv4 et ipv6, fichier <code class="language-plaintext highlighter-rouge">/etc/network/interfaces</code></p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>/etc/network/interfaces
</code></pre></div></div>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code>auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
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address 192.168.100.25/24
gateway 192.168.100.1
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iface eth0 inet6 static
address 2a01:e0a:9c8:2081::2/64
netmask 64
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gateway fe80::8e97:eaff:fe39:66d6
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pre-up <span class="nb">echo </span>2 <span class="o">&gt;</span> /proc/sys/net/ipv6/conf/eth0/accept_ra
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</code></pre></div></div>
<p>Fichier de résolution dns</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>/etc/resolv.conf
</code></pre></div></div>
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<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>search network-nat
nameserver 192.168.100.1
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</code></pre></div></div>
<p class="warning">ATTENTION , pour ladresse ipv6 statique il faut renseigner le NextHop de la box free avec ladresse inet6 de linterface réseau eth0 : <code class="language-plaintext highlighter-rouge">ip a |grep "inet6 fe"</code><code class="language-plaintext highlighter-rouge">fe80::5054:ff:fe6c:b2fd</code>
<img src="/images/alpine-ouest02a.png" alt="" /></p>
<p>Les modifications apportées à /etc/network/interfaces peuvent être activées en exécutant</p>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code>rc-service networking restart <span class="c"># par défaut</span>
/etc/init.d/networking restart <span class="c"># alternative</span>
service networking restart <span class="c"># autre alternative</span>
</code></pre></div></div>
<p>Ou redémarrer la machine virtuelle <strong>vm-ouestline</strong> : <code class="language-plaintext highlighter-rouge">reboot</code></p>
<p>Connexion ssh sur la nouvelle adresse IP</p>
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<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh alouest@192.168.100.25
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</code></pre></div></div>
<p>Le réseau : <code class="language-plaintext highlighter-rouge">ip a</code></p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>1: lo: &lt;LOOPBACK,UP,LOWER_UP&gt; mtu 65536 qdisc noqueue state UNKNOWN qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc pfifo_fast state UP qlen 1000
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link/ether 52:54:00:93:7f:98 brd ff:ff:ff:ff:ff:ff
inet 192.168.100.25/24 scope global eth0
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valid_lft forever preferred_lft forever
inet6 2a01:e0a:9c8:2081::1/64 scope global
valid_lft forever preferred_lft forever
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inet6 fe80::5054:ff:fe93:7f98/64 scope link
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valid_lft forever preferred_lft forever
</code></pre></div></div>
<h3 id="openssh-avec-clés">OpenSSH avec clés</h3>
<p><em>Connexion ssh sur un autre port avec un jeu de clés</em></p>
<p>Générer une paire de clé sur lordinateur de bureau PC1<br />
Générer une paire de clé curve25519-sha256 (ECDH avec Curve25519 et SHA2) pour une liaison SSH avec le serveur.</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh-keygen -t ed25519 -o -a 100 -f ~/.ssh/vm-ouestline
</code></pre></div></div>
<p>Copier la clé publique <code class="language-plaintext highlighter-rouge">cat ~/.ssh/vm-ouestline.pub</code> dans le presse-papier</p>
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<p>On se connecte sur la machine virtuelle alpine linux depuis un terminal lenovo</p>
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<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh alouest@192.168.100.25
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</code></pre></div></div>
<p>Créer le répertoire et ouvrir nouveau fichier</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>mkdir -p $HOME/.ssh/
nano $HOME/.ssh/authorized_keys
</code></pre></div></div>
<p>Coller le contenu du presse-papier , sauver le fichier et sortir</p>
<p>Modifier les droits</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>chmod 600 $HOME/.ssh/authorized_keys
</code></pre></div></div>
<p>Passer en mode su</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>su -
</code></pre></div></div>
<p>Modifier la configuration serveur SSH</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>nano /etc/ssh/sshd_config
</code></pre></div></div>
<p>Modifier</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Port = 55218
PasswordAuthentication no
</code></pre></div></div>
<p>Relancer le serveur</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>service sshd restart
</code></pre></div></div>
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<p>Test connexion via proxy</p>
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<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh -o ProxyCommand="ssh -W %h:%p -p 55215 -i /home/yann/.ssh/lenovo-ed25519 leno@192.168.0.215" alouest@192.168.100.25 -p 55218 -i /home/yann/.ssh/vm-ouestline
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</code></pre></div></div>
<p>Modifier message connexion<br />
Passer en mode su</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>su -
</code></pre></div></div>
<p>Modifier fichier /etc/motd</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> _ _ _ _ _
/_\ | | _ __ (_) _ _ ___ | | (_) _ _ _ _ __ __
/ _ \ | || '_ \| || ' \ / -_) | |__ | || ' \| || |\ \ /
/_/ \_\|_|| .__/|_||_||_|\___| |____||_||_||_|\_,_|/_\_\
|_|
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_ ___ ___ _ __ ___ _ __ __ ___ ___
/ |/ _ \|_ ) / | / / ( _ ) / | / \ / \ |_ )| __|
| |\_, / / / _ | |/ _ \/ _ \ _ | || () || () |_ / / |__ \
|_| /_/ /___|(_)|_|\___/\___/(_)|_| \__/ \__/(_)/___||___/
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_ _ _
___ _ _ ___ ___| |_ | |(_) _ _ ___ __ __ _ _ ___
/ _ \| || |/ -_)(_-&lt;| _|| || || ' \ / -_) _ \ \ /| || ||_ /
\___/ \_,_|\___|/__/ \__||_||_||_||_|\___|(_)/_\_\ \_, |/__|
|__/
</code></pre></div></div>
<h3 id="sudo">sudo</h3>
<p>Passer en root</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>su -
</code></pre></div></div>
<p>Editer la configuration des dépôts</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>nano /etc/apk/repositories
</code></pre></div></div>
<p>Trouvez maintenant la ligne qui se termine dans /community Ensuite, retirez le # au début de la ligne. Le fichier résultant devrait ressembler à ceci</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>#/media/cdrom/apks
http://mirrors.ircam.fr/pub/alpine/v3.20/main
http://mirrors.ircam.fr/pub/alpine/v3.20/community
</code></pre></div></div>
<p>Mise à jour des dépôts</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>apk update
</code></pre></div></div>
<p>Installer sudo</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>apk add sudo
</code></pre></div></div>
<p>Pas de mot de passe sudo pour lutilisateur alouest</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>echo "alouest ALL=(ALL) NOPASSWD: ALL" &gt;&gt; /etc/sudoers
</code></pre></div></div>
<h3 id="parefeu-ufw">Parefeu UFW</h3>
<p><a href="https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-with-ufw-on-ubuntu-20-04-fr">Comment mettre en place un pare-feu avec UFW…</a></p>
<p>Installation</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo apk add ufw
</code></pre></div></div>
<p>Activer le parefeu</p>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>ufw <span class="nb">enable</span>
</code></pre></div></div>
<p>Par défaut<br />
<img src="/images/alpine-ouest02b.png" alt="" /></p>
<p>Les règles à ajouter</p>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>ufw allow 55218 <span class="c"># SSH</span>
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<span class="c">#sudo ufw allow http</span>
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<span class="nb">sudo </span>ufw allow https
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<span class="c">#sudo ufw allow from 192.168.0.0/24 # autoriser un sous-réseau dadresses IP</span>
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</code></pre></div></div>
<p>Le status : <code class="language-plaintext highlighter-rouge">sudo ufw status verbose</code></p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Status: active
Logging: on (low)
Default: deny (incoming), allow (outgoing), disabled (routed)
New profiles: skip
To Action From
-- ------ ----
55218 ALLOW IN Anywhere
443 ALLOW IN Anywhere
55218 (v6) ALLOW IN Anywhere (v6)
443 (v6) ALLOW IN Anywhere (v6)
</code></pre></div></div>
<p>Activer le service au démarrage</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo rc-update add ufw
</code></pre></div></div>
<p><code class="language-plaintext highlighter-rouge">* service ufw added to runlevel default</code></p>
<h3 id="partage-virtiofs">Partage (virtiofs)</h3>
<p><em>Virtiofs est un système de fichiers partagé qui permet aux machines virtuelles daccéder à une arborescence de répertoires sur lhôte. Contrairement aux approches existantes, il est conçu pour offrir la sémantique et les performances dun système de fichiers local.</em></p>
<p>Il faut valider <strong>Enable shared memory</strong><br />
<img src="/images/virtiofs01.png" alt="" /><br />
Puis ajouter un <strong>système de fichier</strong><br />
<img src="/images/virtiofs02.png" alt="" /></p>
<p><code class="language-plaintext warning highlighter-rouge">Un arrêt puis un démarrage de la machine virtuelle est obligatoire</code></p>
<p>Vue des éléments XML de domaine suivants pour partager le répertoire hôte /path avec linvité</p>
<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt">&lt;domaine&gt;</span>
...
<span class="nt">&lt;memoryBacking&gt;</span>
<span class="nt">&lt;source</span> <span class="na">type=</span><span class="s">"memfd"</span><span class="nt">/&gt;</span>
<span class="nt">&lt;access</span> <span class="na">mode=</span><span class="s">"shared"</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/memoryBacking&gt;</span>
...
<span class="nt">&lt;devices&gt;</span>
...
<span class="nt">&lt;filesystem</span> <span class="na">type=</span><span class="s">"mount"</span> <span class="na">accessmode=</span><span class="s">"passthrough"</span><span class="nt">&gt;</span>
<span class="nt">&lt;driver</span> <span class="na">type=</span><span class="s">"virtiofs"</span><span class="nt">/&gt;</span>
<span class="nt">&lt;source</span> <span class="na">dir=</span><span class="s">"/sharenfs"</span><span class="nt">/&gt;</span>
<span class="nt">&lt;target</span> <span class="na">dir=</span><span class="s">"media_tag"</span><span class="nt">/&gt;</span>
<span class="nt">&lt;address</span> <span class="na">type=</span><span class="s">"pci"</span> <span class="na">domain=</span><span class="s">"0x0000"</span> <span class="na">bus=</span><span class="s">"0x07"</span> <span class="na">slot=</span><span class="s">"0x00"</span> <span class="na">function=</span><span class="s">"0x0"</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/filesystem&gt;</span>
...
<span class="nt">&lt;/devices&gt;</span>
<span class="nt">&lt;/domaine&gt;</span>
</code></pre></div></div>
<p>Créer dossier local</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>mkdir ~/sharenfs
</code></pre></div></div>
<p>Le partage sur <code class="language-plaintext highlighter-rouge">/etc/fstab</code></p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>media_tag /home/alouest/sharenfs virtiofs rw 0 0
</code></pre></div></div>
<p>monter</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo mount -a
</code></pre></div></div>
<h2 id="ouestlinexyz">ouestline.xyz</h2>
<h3 id="dns-ovh-ipv6">DNS OVH IPV6</h3>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>$TTL 3600
@ IN SOA dns111.ovh.net. tech.ovh.net. (2024070608 86400 3600 3600000 300)
IN NS ns111.ovh.net.
IN NS dns111.ovh.net.
2024-11-21 17:20:33 +01:00
IN AAAA 2a01:e0a:9c8:2081::2
2024-10-31 20:18:37 +01:00
600 IN TXT "v=spf1 mx ~all"
IN CAA 128 issue "letsencrypt.org"
* IN AAAA 2a01:e0a:9c8:2081::1
</code></pre></div></div>
<h3 id="caddy-server">Caddy server</h3>
<p><a href="/2024/07/15/Alpine_Linux_serveur_web_caddy.html">Alpine Linux - serveur web Caddy</a></p>
<p>Configuration du fichier caddy : <code class="language-plaintext highlighter-rouge">/etc/caddy/Caddyfile</code></p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ouestline.xyz {
root * /var/caddy/html/
encode gzip
file_server
}
php.ouestline.xyz {
root * /var/caddy/php/
encode gzip
php_fastcgi 127.0.0.1:9000
}
static.ouestline.xyz {
root * /home/alouest/sharenfs/multimedia/Divers/static
encode gzip
file_server
}
</code></pre></div></div>
2024-11-21 17:20:33 +01:00
<p>Redémarrer caddy</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo service caddy restart
</code></pre></div></div>
2024-10-31 20:18:37 +01:00
<h2 id="nodejs-npm">Node.js NPM</h2>
<p><em>NPM est le gestionnaire de paquets de Node.js, qui est fourni avec un outil de ligne de commande, que vous pouvez utiliser pour rechercher et installer tous les paquets open source à laide dune seule commande. Vous pouvez également contrôler les versions de votre paquet, consulter les dépendances et même créer des scripts personnalisés dans vos projets via l utilitaire de ligne de commande npm .</em></p>
<h3 id="nodejs-sur-alpine-linux">Node.JS sur Alpine Linux</h3>
<p>Pour commencer, actualisez les référentiels Alpine Linux en exécutant la commande apk suivante :</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo apk update
</code></pre></div></div>
<p>Ensuite, nous allons installer la version Node.JS LTS et NPM qui est le gestionnaire de packages pour NodeJS .</p>
<pre><code class="language-bask">sudo apk add --update nodejs npm
# OU
sudo apk add nodejs npm
</code></pre>
<p>Ceci installe Node.JS, NPM, et tous les paquets et bibliothèques supplémentaires, ainsi que les dépendances à partir des dépôts de Alpine Linux.<br />
<img src="/images/alpine-nodejs.png" alt="Installer Node.JS dans Alpine Linux" /><br />
Si vous souhaitez installer la version actuelle de Node.js à partir du dépôt communautaire</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo apk add nodejs-current npm
</code></pre></div></div>
<p>Une fois linstallation terminée, vous pouvez vérifier si Node.js est installé</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>node -v
</code></pre></div></div>
<p>Pour NPM</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>npm -v
</code></pre></div></div>
<p><img src="/images/alpine-nodejs-a.png" alt="Vérifier la version de Nodejs" /></p>
2024-11-21 17:20:33 +01:00
<h2 id="réseau-nat">Réseau NAT</h2>
<p>Bascule en réseau NAT</p>
<p>Modifier le réseau pour le mettre en DHCP</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sudo nano /etc/network/interfaces
</code></pre></div></div>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
</code></pre></div></div>
<p>Arrêter la machine virtuelle depuis le gestionnaire de machine virtuelle <br />
Créer un réseau NAT <br />
<img src="/images/network-nat.png" alt="" width="300" /><br />
Démarrage auto<br />
<img src="/images/network-nat01.png" alt="" width="350" /><br />
Modifier NIC machine virtuelle<br />
<img src="/images/network-nat02.png" alt="" width="400" /><br />
Ajouter affichage VNC<br />
<img src="/images/network-nat03.png" alt="" width="400" /></p>
<p>Démarrer la machine virtuelle</p>
<p>Se connecter depuis le réseau local par VNC</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>ssh -L 9500:localhost:5901 leno@192.168.0.215 -p 55215 -i /home/yann/.ssh/lenovo-ed25519
</code></pre></div></div>
<p>Utilisation TightVNC<br />
<img src="/images/network-nat04.png" alt="" width="300" /></p>
<p>Se connecter <br />
<img src="/images/network-nat05.png" alt="" width="400" /></p>
<p><strong>On va mettre une IP statique</strong></p>
<p>IPv6 est activé par défaut : <code class="language-plaintext highlighter-rouge">cat /etc/modules |grep ipv6</code></p>
<p>Configuration réseau statique ipv4 et ipv6, fichier <code class="language-plaintext highlighter-rouge">/etc/network/interfaces</code></p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>/etc/network/interfaces
</code></pre></div></div>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code>auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 192.168.100.10/24
gateway 192.168.100.1
<span class="nb">hostname </span>linux-alpine
iface eth0 inet static
address 2a01:e0a:9c8:2081::1/64
gateway fe80::8e97:eaff:fe39:66d6
pre-up <span class="nb">echo </span>0 <span class="o">&gt;</span> /proc/sys/net/ipv6/conf/eth0/accept_ra
</code></pre></div></div>
<p>Fichier de résolution dns</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>/etc/resolv.conf
</code></pre></div></div>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>search network-nat
nameserver 192.168.100.1
</code></pre></div></div>
<p class="warning">ATTENTION , pour ladresse ipv6 statique il faut renseigner le NextHop de la box free avec ladresse inet6 de linterface réseau eth0 : <code class="language-plaintext highlighter-rouge">ip a |grep "inet6 fe"</code><code class="language-plaintext highlighter-rouge">fe80::5054:ff:fe6c:b2fd</code>
<img src="/images/alpine-ouest02a.png" alt="" /></p>
<p>Les modifications apportées à /etc/network/interfaces peuvent être activées en exécutant</p>
<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code>rc-service networking restart <span class="c"># par défaut</span>
/etc/init.d/networking restart <span class="c"># alternative</span>
service networking restart <span class="c"># autre alternative</span>
</code></pre></div></div>
<p>Ou redémarrer la machine virtuelle <strong>vm-ouestline</strong> : <code class="language-plaintext highlighter-rouge">reboot</code></p>
2024-10-31 20:18:37 +01:00
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