wsgi.py: Flush Redis when starting the app

Author: encukou

wsgi.py

@@ -3,6 +3,8 @@
 import os
 import logging
 
+import redis
+
 from portingdb import htmlreport
 
 level = logging.INFO
@@ -34,4 +36,13 @@
 
 
 if __name__ == '__main__':
+    if redis_configured:
+        # Clear the Redis cache
+        r = redis.StrictRedis(
+            host=os.environ['REDIS_SERVICE_HOST'],
+            port=os.environ['REDIS_SERVICE_PORT'],
+            password=os.environ['REDIS_PASSWORD'],
+            db=0,
+        )
+        r.flushdb()
     application.run(host='0.0.0.0', port=8080)