Install Proxmox VE with NAT on Hetzner

Prequisites

1. Download PVE iso:

curl http://download.proxmox.com/iso/proxmox-ve_8.2-1.iso -o /tmp/proxmox-ve.iso

2. Might need to install

     sudo apt-get install -y qemu ovmf

Install

1. Start system in rescue mode

2. Set variables

INTERFACE_NAME=$(udevadm info -q property /sys/class/net/eth0 | grep "ID_NET_NAME_PATH=" | cut -d'=' -f2)
IP_CIDR=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}')
GATEWAY=$(ip route | grep default | awk '{print $3}')
IP_ADDRESS=$(echo "$IP_CIDR" | cut -d'/' -f1)
CIDR=$(echo "$IP_CIDR" | cut -d'/' -f2)

# Get the primary and secondary disks
PRIMARY_DISK=$(lsblk -dn -o NAME,SIZE,TYPE -e 1,7,11,14,15 | sed -n 3p | awk '{print $1}')
SECONDARY_DISK=$(lsblk -dn -o NAME,SIZE,TYPE -e 1,7,11,14,15 | sed -n 1p | awk '{print $1}')
THIRD_DISK=$(lsblk -dn -o NAME,SIZE,TYPE -e 1,7,11,14,15 | sed -n 2p | awk '{print $1}')