From 5492ca35514b2f412f2cb0ca7771b127825e1b9a Mon Sep 17 00:00:00 2001
From: Patrick Tombez <patrick.tombez@camptocamp.com>
Date: Mon, 6 May 2019 14:26:07 +0200
Subject: [PATCH] Add monitoring_status

---
 monitoring_status/README.rst              |  9 +++++++
 monitoring_status/__init__.py             |  2 ++
 monitoring_status/__openerp__.py          | 15 +++++++++++
 monitoring_status/controllers/__init__.py |  1 +
 monitoring_status/controllers/main.py     | 31 +++++++++++++++++++++++
 5 files changed, 58 insertions(+)
 create mode 100644 monitoring_status/README.rst
 create mode 100644 monitoring_status/__init__.py
 create mode 100644 monitoring_status/__openerp__.py
 create mode 100644 monitoring_status/controllers/__init__.py
 create mode 100644 monitoring_status/controllers/main.py

diff --git a/monitoring_status/README.rst b/monitoring_status/README.rst
new file mode 100644
index 0000000..b939c7a
--- /dev/null
+++ b/monitoring_status/README.rst
@@ -0,0 +1,9 @@
+.. 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``
diff --git a/monitoring_status/__init__.py b/monitoring_status/__init__.py
new file mode 100644
index 0000000..153a9e3
--- /dev/null
+++ b/monitoring_status/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import controllers
diff --git a/monitoring_status/__openerp__.py b/monitoring_status/__openerp__.py
new file mode 100644
index 0000000..392abb6
--- /dev/null
+++ b/monitoring_status/__openerp__.py
@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+
+{'name': 'Monitoring: Status',
+ 'version': '8.0.1.0.0',
+ 'author': 'Camptocamp,Odoo Community Association (OCA)',
+ 'license': 'AGPL-3',
+ 'category': 'category',
+ 'depends': ['base', 'web'],
+ 'website': 'http://www.camptocamp.com',
+ 'data': [],
+ 'installable': True,
+ }
diff --git a/monitoring_status/controllers/__init__.py b/monitoring_status/controllers/__init__.py
new file mode 100644
index 0000000..12a7e52
--- /dev/null
+++ b/monitoring_status/controllers/__init__.py
@@ -0,0 +1 @@
+from . import main
diff --git a/monitoring_status/controllers/main.py b/monitoring_status/controllers/main.py
new file mode 100644
index 0000000..da66f95
--- /dev/null
+++ b/monitoring_status/controllers/main.py
@@ -0,0 +1,31 @@
+# -*- 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 import http
+from openerp.addons.web.controllers.main import ensure_db
+
+
+class Monitoring(http.Controller):
+
+    @http.route('/monitoring/status', type='http', auth='none')
+    def status(self):
+        ensure_db()
+        # TODO: add 'sub-systems' status and infos:
+        # queue job, cron, database, ...
+        headers = {'Content-Type': 'application/json'}
+        info = {'status': 1}
+        session = http.request.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)