run example pyton app in docker

run_app.sh

#!/bin/bash
curl https://gist.githubusercontent.com/veverjak/b8607526f071f296bd8c/raw/52dd97718f1f7e46c5f7d04888ca02c74bea7225/get_file_content.py -o /app.py

pip install flask

while true; do
  etcdctl --peers `cat /etc/ip`:4001 get /test > /test
  if [[ -n $PID ]];
    then kill -9 $PID;
  fi
  python /app.py /test &
  PID=`echo $!`
  etcdctl --peers `cat /etc/ip`:4001 watch /test
done