main.py

#!/usr/bin/python

from flask import Flask
from flask import Response
import logging
import socket
import time

import requests

import os
from os import listdir
from os.path import isfile, join

app = Flask(__name__)

@app.route('/')
@app.route('/_ah/health')
def default():
  return 'ok'

@app.route('/write')
def write_file():
  r = ''
  f_name = str(socket.gethostname()) + '-' +   time.strftime('%d_%b_%Y_%H_%M_%S') + '.html'
  mypath='/apps/data/'
  file = open(mypath + f_name,'w')
  file.write('Hello World')
  file.close()
  return Response('File ' + mypath+ f_name + '  written\n', mimetype='text/plain')  

@app.route('/read')
def read_files():
  r = ''
  mypath='/apps/data'
  onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
  for a in  onlyfiles:
   r = r + '\n' + a
  return Response(r, mimetype='text/plain')

if __name__ == '__main__':
  app.run(host='0.0.0.0', port=8080, debug=True)