Kubernetes LXD

lxc launch ubuntu:focal adc

lxc launch ubuntu:focal k0 --vm
lxc config set m8s limits.cpu=8 limits.memory=16GB device override m8s root size=50GB
lxc config device override m8s root size=50GB
lxc exec k0 -- snap install microk8s

#!/usr/bin/env bash
set -e

ts=`date +%Y-%m-%d_%H-%M-%S`

clear(){
  sudo iptables-save > /tmp/iptables-save.$ts.ipt
  sudo iptables -P INPUT ACCEPT
  sudo iptables -P FORWARD ACCEPT
  sudo iptables -P OUTPUT ACCEPT
  sudo iptables -t nat -F
  sudo iptables -t mangle -F
  sudo iptables -F
  # sudo iptables -x
  sudo iptables -X -t nat
}

adc_nat(){
  adcip=$(lxc list adc -c 4 | awk '!/IPV4/{ if ( $2 != "" ) print $2}')
  ip=$(ip -o route get to 8.8.8.8 | sed -n 's/.*src \([0-9.]\+\).*/\1/p')
  sudo iptables -t nat -I PREROUTING -p tcp --dport 80 -d $ip -j DNAT --to-destination $adcip:80
  sudo iptables -t nat -I PREROUTING -p tcp --dport 443 -d $ip -j DNAT --to-destination $adcip:443
  sudo iptables -L -n -t nat
}

clear
adc_nat