from flask import Flask
import os
import redis
app = Flask(__name__)
redis_host = 'test-redis'
print("Redis host %s", redis_host)
r = redis.Redis(host=redis_host, port=6379, db=0)

@app.route('/')
def hello():
    return "Hello There, World!"

@app.route('/<name>')
def hello_stranger(name=None):
    times = r.incr(name)
    return "Hello, %s! You have visited %s times.\n\n%s" % (name, times, os.environ['HOSTNAME'])


if __name__ == '__main__':
    app.run()