webinterface.py
3fd53507f1a9master

webinterface.py
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			## This file is part of Invenio.
			## Copyright (C) 2012, 2015 CERN.
			##
			## Invenio is free software; you can redistribute it and/or
			## modify it under the terms of the GNU General Public License as
			## published by the Free Software Foundation; either version 2 of the
			## License, or (at your option) any later version.
			##
			## Invenio is distributed in the hope that it will be useful, but
			## WITHOUT ANY WARRANTY; without even the implied warranty of
			## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
			## General Public License for more details.
			##
			## You should have received a copy of the GNU General Public License
			## along with Invenio; if not, write to the Free Software Foundation, Inc.,
			## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

			"""
			HTTP ping web interface. Useful to be called by load-balancer (e.g.
			HAProxy) to see whether Invenio WSGI app is up and running.
			"""

			from invenio.ext.legacy.handler import WebInterfaceDirectory

			class WebInterfacePingPages(WebInterfaceDirectory):
			_exports = [""]

			def __call__(self, req, form):
			req.status = 200
			return 'OK'

			index = __call__