ubuntu.install

#!/bin/bash
set -e
export DEBIAN_FRONTEND=noninteractive
export CONFIG_PATH=/opt/config.json
RED='\033[0;31m'
GREEN='\033[0;32m'
CYAN='\033[0;36m'
NC='\033[0m'
if [[ "x${EUID}" != "x0" ]]; then
  printf "${RED}Please run as root${NC}\n"
  exit 1
fi

FILE=/opt/config.json
if [[ ! -f "$FILE" ]]; then
    echo "$FILE does not exist."
    exit 1
fi

printf "${CYAN}Starting installing Docker${NC}\n"
apt-get update && sudo apt-get install -y iptables git iptables-persistent nodejs
apt-get remove docker docker.io containerd runc
curl -sSL https://get.docker.com | bash
set +e
groupadd docker
usermod -aG docker $USER
#newgrp docker
set -e
printf "${GREEN}Docker successfully installed${NC}\n"

printf  "${CYAN}Starting configuring host${NC}\n"
echo "nf_nat_pptp" >> /etc/modules
echo "ip_gre" >> /etc/modules
iptables -I FORWARD -p gre -j ACCEPT
sudo iptables-save > /etc/iptables/rules.v4
printf "${GREEN}IpTables successfully configured${NC}"
sysctl -w net.ipv4.ip_forward=1
sysctl -w net.netfilter.nf_conntrack_helper=1
sudo echo "net.ipv4.ip_forward=1">/etc/sysctl.conf
sudo echo "net.netfilter.nf_conntrack_helper=1">/etc/sysctl.conf
printf "${GREEN}enabled IP forwarding${NC}\n"

printf "${CYAN}running docker image${NC}\n"
set +e
docker stop pptp-port-forwarding
docker rm pptp-port-forwarding
docker image prune -a -f
set -e

printf "${CYAN}installing Docker image${NC}\n"
curl -sSL https://raw.githubusercontent.com/vzakharchenko/docker-pptp-port-forwarding/main/pptp-js/generateDockerCommands.js -o generateDockerCommands.js
`node generateDockerCommands.js`
printf "${CYAN}Rebooting${NC}\n"
reboot