Initial commit of session_redis for 11.0

Dockerfile

@@ -1,5 +1,9 @@
 FROM hibou/hibou-odoo:11.0
 
+USER 0
+RUN pip install redis==3.2.1
+
+USER 104
 COPY --chown=104 . /opt/odoo/hibou-suite
 RUN rm /etc/odoo/odoo.conf \
     && cp /opt/odoo/hibou-suite/debian/odoo.conf /etc/odoo/odoo.conf \

Dockerfile-GitLab

@@ -1,5 +1,9 @@
 FROM registry.gitlab.com/hibou-io/hibou-odoo/odoo:RELEASE
 
+USER 0
+RUN pip install redis==3.2.1
+
+USER 104
 COPY --chown=104 . /opt/odoo/hibou-suite
 RUN rm /etc/odoo/odoo.conf \
     && cp /opt/odoo/hibou-suite/debian/odoo.conf /etc/odoo/odoo.conf \

session_redis/__init__.py

@@ -0,0 +1,2 @@
+from . import session_redis
+

session_redis/__manifest__.py

@@ -0,0 +1,30 @@
+{
+    "name": "Redis Sessions",
+    "version": "11.0.1.0.0",
+    "depends": ["base"],
+    "author": "Hibou Corp.",
+    "license": "AGPL-3",
+    "description": """Use Redis for Session storage instead of File system
+
+To use, you must load `session_redis` as a server wide module.
+Example Configuration file overrides un-needed ones will be commented and show the default or example.
+
+server_wide_modules = web,session_redis
+session_redis = True
+;session_redis_host = localhost
+;session_redis_port = 6379
+;session_redis_dbindex = 1
+;session_redis_pass = x
+;session_redis_expire = 604800
+
+    """,
+    "summary": "",
+    "website": "",
+    "category": 'Tools',
+    "auto_install": False,
+    "installable": True,
+    "application": False,
+    "external_dependencies": {
+        'python': ['redis'],
+    },
+}

session_redis/session_redis.py

@@ -0,0 +1,77 @@
+import werkzeug.contrib.sessions
+from odoo import http, tools
+from odoo.tools.func import lazy_property
+
+
+def is_redis_session_store_activated():
+    return tools.config.get('session_redis')
+
+
+try:
+    import cPickle
+except ImportError:
+    import _pickle as cPickle
+
+try:
+    import redis
+except ImportError:
+    if is_redis_session_store_activated():
+        raise
+
+
+DEFAULT_SESSION_TIMEOUT = 60 * 60 * 24 * 7  # 1 weeks in seconds
+
+
+class RedisSessionStore(werkzeug.contrib.sessions.SessionStore):
+
+    def __init__(self, *args, **kwargs):
+        super(RedisSessionStore, self).__init__(*args, **kwargs)
+        self.expire = kwargs.get('expire', DEFAULT_SESSION_TIMEOUT)
+        if self.expire == DEFAULT_SESSION_TIMEOUT:
+            self.expire = int(tools.config.get('session_redis_expire', DEFAULT_SESSION_TIMEOUT))
+        self.key_prefix = kwargs.get('key_prefix', '')
+        self.redis = redis.Redis(
+            host=tools.config.get('session_redis_host', 'localhost'),
+            port=int(tools.config.get('session_redis_port', 6379)),
+            db=int(tools.config.get('session_redis_dbindex', 1)),
+            password=tools.config.get('session_redis_pass', None))
+        self._is_redis_server_running()
+
+    def _get_session_key(self, sid):
+        key = self.key_prefix + sid
+        return key.encode('utf-8')
+
+    def _is_redis_server_running(self):
+        self.redis.ping()
+
+    def save(self, session):
+        key = self._get_session_key(session.sid)
+        data = cPickle.dumps(dict(session))
+        self.redis.setex(name=key, value=data, time=self.expire)
+
+    def delete(self, session):
+        key = self._get_session_key(session.sid)
+        self.redis.delete(key)
+
+    def get(self, sid):
+        key = self._get_session_key(sid)
+        data = self.redis.get(key)
+        if data:
+            self.redis.setex(name=key, value=data, time=self.expire)
+            data = cPickle.loads(data)
+        else:
+            data = {}
+        return self.session_class(data, sid, False)
+
+
+if is_redis_session_store_activated():
+    def session_gc(session_store):
+        pass
+
+    @lazy_property
+    def session_store(self):
+        return RedisSessionStore(session_class=http.OpenERPSession)
+
+    http.session_gc = session_gc
+    http.Root.session_store = session_store
+