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#!/bin/bash
IP=127.0.0.1 # Server IP
P=1194 # Server Port
OVPN_SERVER='10.80.0.0/16' # VPN Network
#vpn_data=/var/lib/swarmlab/openvpn/openvpn-services/ # Dir to save data ** this must exist **
vpn_data=$PWD/openvpn-services/
if [ ! -d $vpn_data ]; then
mkdir -p $vpn_data
fi
NAME=panos-vpn-services # name of docker service
DOCKERnetwork=panos-vpn-services-network # docker network
docker=registry.vlabs.uniwa.gr:5080/myownvpn # docker image
docker stop $NAME #stop container
sleep 1
docker container rm $NAME #rm container
# rm config files
rm -f $vpn_data/openvpn.conf.*.bak
rm -f $vpn_data/openvpn.conf
rm -f $vpn_data/ovpn_env.sh.*.bak
rm -f $vpn_data/ovpn_env.sh
# create network
sleep 1
docker network create --attachable=true --driver=bridge --subnet=172.50.0.0/16 --gateway=172.50.0.1 $DOCKERnetwork
#run container see ovpn_genconfig
docker run --net=none -it -v $vpn_data:/etc/openvpn -p 1194:1194 --rm $docker ovpn_genconfig -u udp://$IP:1194 \
-N -d -c -p "route 172.50.20.0 255.255.255.0" -e "topology subnet" -s $OVPN_SERVER
# create pki see ovpn_initpki
docker run --net=none -v $vpn_data:/etc/openvpn --rm -it $docker ovpn_initpki
# see ovpn_copy_server_files
#docker run --net=none -v $vpn_data:/etc/openvpn --rm $docker ovpn_copy_server_files
#create vpn see --cap-add=NET_ADMIN
sleep 1
docker run --detach --name $NAME -v $vpn_data:/etc/openvpn --net=$DOCKERnetwork --ip=172.50.0.2 -p $P:1194/udp --cap-add=NET_ADMIN $docker
sudo sysctl -w net.ipv4.ip_forward=1
#show created
docker ps