Add monitoring_status

monitoring_status/README.rst

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+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+    :alt: License
+
+Monitoring: Status
+==================
+
+Provides a HTTP route that returns health status of the instance.
+
+The url to call is ``http://server/monitoring/status``

monitoring_status/__init__.py

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+# -*- coding: utf-8 -*-
+from . import controllers

monitoring_status/__openerp__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2016 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+
+{'name': 'Monitoring: Status',
+ 'version': '7.0.1.0.0',
+ 'author': 'Camptocamp,Odoo Community Association (OCA)',
+ 'license': 'AGPL-3',
+ 'category': 'category',
+ 'depends': ['base', 'web'],
+ 'website': 'http://www.camptocamp.com',
+ 'data': [],
+ 'installable': True,
+ }

monitoring_status/controllers/__init__.py

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+from . import main

monitoring_status/controllers/main.py

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+# -*- coding: utf-8 -*-
+# Copyright 2016 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+import json
+
+import werkzeug
+
+from openerp.addons.web import http as oeweb
+from openerp.addons.web.controllers.main import db_monodb_redirect
+
+
+class Monitoring(oeweb.Controller):
+    _cp_path = '/monitoring'
+
+    @oeweb.httprequest
+    def status(self, req, **kwargs):
+        db, redirect = db_monodb_redirect(req)
+        if redirect:
+            werkzeug.exceptions.abort(werkzeug.utils.redirect(redirect, 303))
+        # TODO: add 'sub-systems' status and infos:
+        # queue job, cron, database, ...
+        headers = {'Content-Type': 'application/json'}
+        info = {'status': 1}
+        session = req.session
+        # We set a custom expiration of 1 second for this request, as we do a
+        # lot of health checks, we don't want those anonymous sessions to be
+        # kept. Beware, it works only when session_redis is used.
+        # Alternatively, we could set 'session.should_save = False', which is
+        # tested in odoo source code, but we wouldn't check the health of
+        # Redis.
+        if not session._uid:
+            session.expiration = 1
+        return werkzeug.wrappers.Response(json.dumps(info), headers=headers)