#!/bin/bash

fatal() {
    echo "FATAL: $@"
    exit 1
}

echo "# installing docker"
sudo apt update || fatal "something went wrong"
sudo apt install "docker*" || fatal "something went wrong"

echo "# check groups"
if ! groups | grep docker; then 
    sudo usermod $USER -aG docker
    fatal "please relog to enter docker group"
fi

echo "# network"
docker network create proxy
docker network create internal