create-vpn.sh

# Shell script to create and configure the Python Virtual Environment
# that will be used to run the OpenConnect Python script.

# Create the python virtual environment:
python3 -m venv ~/OpenConnect-VPN/venv

# Use the built-in shell "source" command to Activate python VM:
# Activation scripts are available for shells:
# BASH, ZSH, CSH, TCSH and FISH 

CURRENTSHELL=$(echo $SHELL | awk -F "/" '{print $NF}')

if [ "$CURRENTSHELL" = "bash" ] || [ "$CURRENTSHELL" = "zsh" ]; then
       source ~/OpenConnect-VPN/venv/bin/activate
elif [ "$CURRENTSHELL" = "fish" ]; then
        source ~/OpenConnect-VPN/venv/bin/activate.fish
elif [ "$CURRENTSHELL" = "tcsh" ] || [ "$CURRENTSHELL" = "csh" ]; then
        source ~/OpenConnect-VPN/venv/bin/activate.csh
else
        echo "ERROR: Unknown or unsupported shell."
        exit 1
fi

# Install python modules into VM:
pip install selenium webdriver-manager geckodriver-autoinstaller

# Exit VM:
deactivate