Script to start a vpn via openconnect;

start_vpn.sh

#! /bin/bash

#####
#
# Script to start a vpn via openconnect;
#
#####

PORTAL="<DNS_OR_IP>"
USER="<USER>"
CONTINER_NAME="vpn"
IMAGE_NAME="openconnect"
DIR=~/Documents/openconnect

echo "[x] Preparing to enter on a vpn via openconnect"

if [ "$(docker image inspect $IMAGE_NAME | jq 'isempty(.[])')" == "true" ]; then
    if [ ! -d "$DIR" ]; then
        echo -e "\n[x] Directory $DIR not found, cloning the project from github"

        git clone --single-branch -b globalprotect https://github.com/dlenski/openconnect.git "$DIR"
        cd "$DIR"
        git reset --hard 2d2da4771acb5acad31102c343372cb1390bbec3
    else 
        cd "$DIR"
    fi

    echo -e "\n[x] Image $IMAGE_NAME not found, build a new one"
    docker build -t "$IMAGE_NAME" .

    rm -rf $DIR
fi

if [ "$(docker ps -q -f name=$CONTINER_NAME)" ]; then
    echo -e "\n[x] Container with a name $CONTINER_NAME already created, let's clean this up"
    docker rm "$CONTINER_NAME" -f
fi

echo -e "\n[x] Finnaly, running the $CONTAINER_NAME with image of $IMAGE_NAME, pointing to portal: $PORTAL, using the user: $USER, just type your password"
docker run -ti --rm --privileged --net=host --name $CONTINER_NAME "$IMAGE_NAME" ./openconnect --protocol=gp $PORTAL -u $USER