old_contents: #!flask/bin/python
  from flask import Flask
  from flask import request
  from rocketchat.api import RocketChatAPI
  from os import environ
  
  app = Flask(__name__)
  
  def notify_rocketchat(app, release, release_summary, sha, user):
      api.send_message(':new: *Deis({env})* {app} v#{release} - _{release_summary}_'
              .format(app=app, release=release, release_summary=release_summary, env=env), topic)
  
  @app.route('/notify_deploy', methods=['POST'])
  def notify_deploy():
      app = request.args.get('app')
      release = request.args.get('release')
      release_summary = request.args.get('release_summary')
      sha = request.args.get('sha')
      user = request.args.get('user')
      print('notifying deploy app={app}, release={release}, release_summary={release_summary} topic={topic} '.format(app=app, release=release, release_summary=release_summary, topic=topic))
      notify_rocketchat(app, release, release_summary, sha, user)
      return ''
  
  if __name__ == '__main__' or __name__ == 'notifier':
      env = environ.get('ENV', 'stag')
      debug_env = environ.get('DEBUG', 'false')
      username = environ.get('ROCKETCHAT_USERNAME', 'user')
      password = environ.get('ROCKETCHAT_PASSWORD', 'password')
      topic = environ.get('ROCKETCHAT_TOPIC', 'deis-releases')
      port = int(environ.get('PORT', 5000))
      url = environ.get('ROCKETCHAT_URL', 'http://localhost:8080')
      api = RocketChatAPI(settings={'username': username, 'password': password,
          'domain': url})
      print 'initializing deis-rocket-notifier with rocketchat username={username}, url={url}'.format(username=username, url=url)
      debug = False
      if debug_env == 'true':
          debug=True
      if __name__ == '__main__':
          app.run(host='0.0.0.0', port=port, debug=debug)
  
new_contents: #!flask/bin/python
  from flask import Flask
  from flask import request
  from rocketchat.api import RocketChatAPI
  from os import environ
  
  app = Flask(__name__)
  
  def notify_rocketchat(app, release, release_summary, sha, user):
      api.send_message(':new: *Deis({env})* {app} #{release} - _{release_summary}_'
              .format(app=app, release=release, release_summary=release_summary, env=env), topic)
  
  @app.route('/notify_deploy', methods=['POST'])
  def notify_deploy():
      app = request.args.get('app')
      release = request.args.get('release')
      release_summary = request.args.get('release_summary')
      sha = request.args.get('sha')
      user = request.args.get('user')
      print('notifying deploy app={app}, release={release}, release_summary={release_summary} topic={topic} '.format(app=app, release=release, release_summary=release_summary, topic=topic))
      notify_rocketchat(app, release, release_summary, sha, user)
      return ''
  
  if __name__ == '__main__' or __name__ == 'notifier':
      env = environ.get('ENV', 'stag')
      debug_env = environ.get('DEBUG', 'false')
      username = environ.get('ROCKETCHAT_USERNAME', 'user')
      password = environ.get('ROCKETCHAT_PASSWORD', 'password')
      topic = environ.get('ROCKETCHAT_TOPIC', 'deis-releases')
      port = int(environ.get('PORT', 5000))
      url = environ.get('ROCKETCHAT_URL', 'http://localhost:8080')
      api = RocketChatAPI(settings={'username': username, 'password': password,
          'domain': url})
      print 'initializing deis-rocket-notifier with rocketchat username={username}, url={url}'.format(username=username, url=url)
      debug = False
      if debug_env == 'true':
          debug=True
      if __name__ == '__main__':
          app.run(host='0.0.0.0', port=port, debug=debug)
  
subject: remove redundant v in message template