# Download Alpine Linux and install it on disk
cd /
wget https://dl-cdn.alpinelinux.org/alpine/v3.16/releases/x86_64/alpine-virt-3.16.2-x86_64.iso
| # should works on any cloud-init enabled hypervisor (openstack.. ) | |
| # start from a normal ubuntu 20.04 install as minimal was not available for ARM64 | |
| # Since ARM64 machines has higher RAM, Shrinking is desired but not necessary. Instead we will increase tmpfs to 1700MB | |
| # Getting root (if sudo -i doesn't work then set a root password beforehand using 'sudo passwd root' | |
| sudo -i | |
| # make sure we are on the highest kernel, so we can delete all the others ... |
| #!/usr/bin/env bash | |
| set -e | |
| [ $EUID -ne 0 ] && echo "run as root" >&2 && exit 1 | |
| apt-get update && apt install -y dnsmasq | |
| # Create a directory where we will store our `iptables` forwarding rules. | |
| mkdir -p /etc/iptables |