debian-bash/install.sh

#!/bin/bash


BASEDIR=$PWD

function usage {
	echo 'usage: --host | --containers | --full'
	exit -1
}

function install_host {
    echo "install host"
    echo --------------

    [ `id -u` -ne 0 ] && echo 'root privilege required' && exit 1

    if [[ ! $BASEDIR == '/opt/debian-bash' ]]; then
        # download and filfull /opt/debian-bash, then run it from folder

        rm -rf /opt/debian-bash
        TEMP=`mktemp -d`
        cd $TEMP
        echo $TEMP
        wget https://git.artcode.re/pvincent/debian-bash/archive/master.tar.gz
        tar -xzf master.tar.gz
        mv debian-bash /opt/
        cd /opt/debian-bash
        ./install.sh --
        rm -rf $TEMP
        exit 0

    else

        #remove /etc/skel/.bashrc
        rm /etc/skel/.bashrc

        ORIGINAL="ORIGINAL"
        declare -a arr=(/etc/bash.bashrc /etc/inputrc /etc/vim/vimrc)

        for i in "${arr[@]}"
        do
            if [ ! -f "$i.$ORIGINAL" ]; then

                echo "$i needs installation $(basename $i)"
                mv "$i" "$i.$ORIGINAL"
                ln -s "$BASEDIR/$(basename $i)" "$i"
            else
                echo "$i" already overriden
            fi
        done


        source /etc/bash.bashrc
    fi





}

function install_containers {
    echo "install containers"
    echo --------------------

    # install inside active LXC containers
    if [[ -f '/snap/bin/lxc' ]]; then
        for container in `/snap/bin/lxc list -c n --format csv`; do
            echo "pushed to $container"
            /snap/bin/lxc file push /opt/debian-bash "${container}/opt/" -r
            /snap/bin/lxc exec "$container" -- sh -c "cd /opt/debian-bash && ./install.sh"
        done
    fi

}

function install_one_container {
    echo "install container <ONE>"
    echo -------------------------
}

PARAM1=$1

case $PARAM1 in
    "--host")
        install_host
        ;;
    "--containers")
        install_containers
        ;;
    "--full")
        install_host
        install_containers
        ;;
    *)
        usage
        ;;
esac