Improve hostname detection: Docker, containers, physical machines
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117
setup
117
setup
@@ -1,43 +1,134 @@
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#!/usr/bin/env bash
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# KAWA OS - Installation automatique
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# Usage: git clone git.du-senegal.com/kawa && cd kawa && ./setup
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# Usage: git clone https://git.du-senegal.com/kawa_bot/kawa.git && cd kawa && ./setup
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set -e
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HEADSCALE_URL="https://headscale.du-senegal.com"
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HEADSIZE_FALLBACK="http://141.94.23.212"
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HEADSCALE_FALLBACK="http://141.94.23.212"
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HEADSCALE_AUTHKEY="f43f36ef159b3df799eb316b81bdac1b415c7cc2add174d0"
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echo "🜄 KAWA OS - Installation"
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echo ""
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# Hostname
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MODEL=$(cat /sys/class/dmi/id/product_name 2>/dev/null | tr '[:upper:]' '[:lower:]' | tr -d ' ' | cut -c1-15 || echo "node")
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SUFFIX=$(head -c 4 /dev/urandom | xxd -p 2>/dev/null || echo "0000")
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HOSTNAME="kawa-${MODEL}-${SUFFIX}"
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echo "Hostname: $HOSTNAME"
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# Détection du type de système
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detect_system() {
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if [ -f /.dockerenv ]; then
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echo "docker"
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elif grep -q "docker\|lxc\|container" /proc/1/cgroup 2>/dev/null; then
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echo "container"
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elif [ -f /sys/class/dmi/id/product_name ]; then
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echo "physical"
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else
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echo "unknown"
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fi
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}
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# Tailscale
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# Génération du hostname
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generate_hostname() {
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local SYSTEM_TYPE=$(detect_system)
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local MODEL
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local SUFFIX
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case "$SYSTEM_TYPE" in
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docker|container)
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# Pour les conteneurs, utiliser le hostname du host ou générer
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if [ -f /etc/hostname ]; then
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MODEL=$(cat /etc/hostname | tr '[:upper:]' '[:lower:]' | tr -d ' ' | cut -c1-15)
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else
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MODEL="container"
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fi
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SUFFIX=$(head -c 4 /dev/urandom | xxd -p 2>/dev/null || echo "$(date +%s | tail -c 4)")
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echo "kawa-${MODEL}-${SUFFIX}"
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;;
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physical)
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# Pour les machines physiques
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MODEL=$(cat /sys/class/dmi/id/product_name 2>/dev/null | tr '[:upper:]' '[:lower:]' | tr -d ' ' | cut -c1-15 || echo "node")
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SUFFIX=$(head -c 4 /dev/urandom | xxd -p 2>/dev/null || echo "$(date +%s | tail -c 4)")
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echo "kawa-${MODEL}-${SUFFIX}"
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;;
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*)
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SUFFIX=$(head -c 4 /dev/urandom | xxd -p 2>/dev/null || echo "$(date +%s | tail -c 4)")
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echo "kawa-node-${SUFFIX}"
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;;
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esac
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}
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# Vérifier si déjà connecté
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check_existing() {
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if command -v tailscale &> /dev/null && tailscale status &>/dev/null; then
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local CURRENT_IP=$(tailscale ip 2>/dev/null || echo "")
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if [ -n "$CURRENT_IP" ]; then
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echo "⚠️ Ce nœud est déjà connecté au mesh: $CURRENT_IP"
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echo " Hostname actuel: $(tailscale status | head -1 | awk '{print $2}')"
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echo ""
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read -p "Voulez-vous le reconnecter avec un nouveau nom? (y/N): " confirm
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if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
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echo "Connexion annulée."
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exit 0
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fi
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echo "Reconnexion avec un nouveau hostname..."
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fi
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fi
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}
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# Programme principal
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echo "Détection du système..."
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SYSTEM_TYPE=$(detect_system)
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echo "Type détecté: $SYSTEM_TYPE"
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HOSTNAME=$(generate_hostname)
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echo "Hostname: $HOSTNAME"
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echo ""
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# Vérifier connexion existante
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check_existing
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# Installer Tailscale si nécessaire
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if ! command -v tailscale &> /dev/null; then
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echo "Installation de Tailscale..."
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curl -fsSL https://tailscale.com/install.sh | sh
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fi
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# Démarrer tailscaled
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echo "Démarrage de tailscaled..."
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tailscaled 2>/dev/null &
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sleep 3
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# Mesh
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echo "Connexion au mesh..."
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if tailscale up --login-server="$HEADSCALE_URL" --authkey="$HEADSCALE_AUTHKEY" --hostname="$HOSTNAME" 2>/dev/null; then
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# Connexion au mesh
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echo "Connexion au mesh KAWA..."
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# Déconnexion préalable si existante
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tailscale down 2>/dev/null || true
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sleep 1
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# Tentative de connexion
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if tailscale up --login-server="$HEADSCALE_URL" --authkey="$HEADSCALE_AUTHKEY" --hostname="$HOSTNAME" --force-reauth 2>/dev/null; then
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echo "✓ Connecté via $HEADSCALE_URL"
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elif tailscale up --login-server="$HEADSIZE_FALLBACK" --authkey="$HEADSCALE_AUTHKEY" --hostname="$HOSTNAME" 2>/dev/null; then
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elif tailscale up --login-server="$HEADSCALE_FALLBACK" --authkey="$HEADSCALE_AUTHKEY" --hostname="$HOSTNAME" --force-reauth 2>/dev/null; then
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echo "✓ Connecté via $HEADSCALE_FALLBACK"
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else
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echo "✗ Échec de connexion"
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echo ""
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echo "Vérifiez:"
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echo " - La connexion réseau"
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echo " - Le serveur Headscale est accessible"
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echo " - L'authkey est valide"
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exit 1
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fi
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sleep 2
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# Afficher les infos
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echo ""
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echo "🜄 Nœud KAWA configuré!"
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echo "IP: $(tailscale ip 2>/dev/null || echo 'en attente...')"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Hostname: $HOSTNAME"
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echo "IP Mesh: $(tailscale ip 2>/dev/null || echo 'en attente...')"
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echo "IPv6: $(tailscale ip -6 2>/dev/null || echo 'en attente...')"
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echo ""
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echo "Commandes utiles:"
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echo " tailscale status # Voir le mesh"
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echo " tailscale ip # Voir l'IP"
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echo " tailscale ping NODE # Ping un nœud"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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