prepare.sh

#!/bin/bash

prepareVenv()
{   
    echo 'virtual environment of python package avaible, creating a new dev environment and install requirements on it'
    python3 -m venv dev
    source dev/bin/activate
    dev/bin/pip install --upgrade pip
    dev/bin/pip install opencensus lxml xmltodict
    echo 'Ready to go, please ensure to activate the dev before you run the script, to activate it use source dev/bin/activate'
}

echo 'preparing python3 virtual env to install into it the requirements.txt file'
echo "in case you don't have python3 installed on your wsl, you can either install it or use WSL of ubuntu 20.04"
VERSION='1.9.6'
echo "Using script of version $VERSION"
echo "Verifing if an update required .."
remote_version=$(curl https://raw.githubusercontent.com/imabedalghafer/cluster-checker/master/version.txt 2> /dev/null)
if [ $VERSION == $remote_version ]
then
    echo 'You are on latest version proceeding'
else
    echo 'Starting an update ...'
    $(curl --output prepare-$remote_version.sh https://raw.githubusercontent.com/imabedalghafer/cluster-checker/master/prepare.sh 2> /dev/null)
    cp prepare-$remote_version.sh prepare.sh
    echo 'Done updating, please run script again'
    exit
fi


if [ -f /bin/yum ]
then
    echo 'rpm based distro detected..'
    echo 'executing rpm -qa | grep virtualenv'
    rpm -qa | grep virtualenv
    if [ $? -eq 0 ]
    then
        prepareVenv
    else
        echo 'Installing the python3 venv module, usually the package name is python3-virtualenv'
        sudo yum install -y python3-virtualenv
        if [ $? -eq 0 ]
        then
            echo "Done installing the package, we will prepare the virtual environment"
            prepareVenv
        else
            echo 'trying to install using pip'
            sudo yum install -y python3-pip
            pip3 install virtualenv
            echo 'Done installing via pip, preparing the venv'
            prepareVenv
        fi
    fi
elif [ -f /bin/apt ]
then
    echo 'deb based distro detected..'
    echo 'executing apt list --installed | grep venv'
    apt list --installed | grep venv
    if [ $? -eq 0 ]
    then
        prepareVenv
    else
        echo 'Installing the python3 venv module usually its name is python3-venv'
        sudo apt-get install -y python3-venv
        if [ $? -eq 0 ]
        then
            echo "Done installing the package, we will prepare the virtual environment"
            prepareVenv
        else
            echo 'trying to install using pip'
            sudo apt-get install -y python3-pip
            pip3 install virtualenv
            echo 'Done installing via pip, preparing the venv'
            prepareVenv
        fi
    fi
fi