Proxmox no subscription setup

proxmox-setup.sh

#!/bin/bash
set -e

echo "🔧 Disabling enterprise repo..."
if [ -f /etc/apt/sources.list.d/pve-enterprise.list ]; then
    sed -i 's|^deb https://enterprise.proxmox.com|# deb https://enterprise.proxmox.com|' /etc/apt/sources.list.d/pve-enterprise.list
fi

echo "🔧 Disabling Ceph enterprise repo (if exists)..."
if [ -f /etc/apt/sources.list.d/ceph.list ]; then
    sed -i 's|^deb https://enterprise.proxmox.com|# deb https://enterprise.proxmox.com|' /etc/apt/sources.list.d/ceph.list
fi

echo "🔧 Adding no-subscription repo..."
if ! grep -q "pve-no-subscription" /etc/apt/sources.list; then
    echo "deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription" >> /etc/apt/sources.list
fi

echo "🧹 Cleaning APT cache..."
apt clean
rm -rf /var/lib/apt/lists/*

echo "🔄 Updating package lists..."
apt update

echo "📡 Installing avahi-daemon (optional for mDNS)..."
apt install -y avahi-daemon

echo "⚡ Setting CPU governor to powersave (if available)..."
for cpu_dir in /sys/devices/system/cpu/cpu[0-9]*; do
    gov_file="$cpu_dir/cpufreq/scaling_governor"
    if [ -f "$gov_file" ]; then
        current=$(cat "$gov_file")
        if [ "$current" != "powersave" ]; then
            echo "powersave" > "$gov_file"
            echo "  ✔ Set $gov_file to powersave"
        else
            echo "  ✓ $gov_file already set to powersave"
        fi
    fi
done

echo "🎉 Setup complete!"