notebook

#!/usr/bin/env bash
###
# start, stop, and check status
# of Jupyter notebook
################################################################
case ${1} in
        start)
                # start jupyter notebook on public ip port 8888
                jupyter notebook --ip=0.0.0.0 --no-browser &
                ;;
        stop)
                killall jupyter-notebook
                ;;
        status)
                check=$(ps -ef | grep jupyter-notebook)
                if [[ ${check} != *'python'* ]];then
                        echo "Jupyter notebook is stopped"
                        exit 0
                else
                        PID=$(echo ${check} | awk '{print $2}')
                        echo "Jupiter is running on pid ${PID}"
                fi
                ;;
        *)
                echo "Jupyter Notebook Server Operations"
                echo "Usage: jn {start|stop|status}"
                exit 1
esac