slack graphite integration in flask (/graphite command)

slack_graphite

from flask import Flask
from flask import request
from flask import Response
import json
import urlparse

app = Flask(__name__)

@app.route('/graphite', methods=['GET', 'POST'])
def graphite_png():
  args = request.form['text'].split()
  time = args[0]
  graph_query = args[1]
  params='/render?target=%s&format=png&from=%s' % (graph_query, time)
  url = urlparse.urljoin('http://graphite_url',params)
  message_text= "Graphite target: ```%s```\nFrom: ```%s```\nSlack command: ```/graphite %s %s```" % (graph_query, time, time, graph_query)
  attachment = { "response_type": "in_channel", "text": message_text, "attachments": [ {"title": "", "image_url": url} ] }
  return_json = json.dumps(attachment)
  return Response(return_json, mimetype='application/json')

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