Added deletion of dead servers (downs>=purge_days)

cleanserver.py

@@ -86,6 +86,32 @@ def dead():
 
     return dead_lst
 
+def delete_deads():
+
+    conn = None
+
+    try:
+
+        conn = psycopg2.connect(database = cleanserver_db, user = cleanserver_db_user, password = "", host = "/var/run/postgresql", port = "5432")
+
+        cur = conn.cursor()
+
+        cur.execute("delete from peers where downs >=(%s)", (purge_days,))
+
+        conn.commit()
+
+        cur.close()
+
+    except (Exception, psycopg2.DatabaseError) as error:
+
+        print(error)
+
+    finally:
+
+        if conn is not None:
+
+            conn.close()
+
 def write_server(server, alive, checked):
 
     cleanserver_db, cleanserver_db_user = dbconfig()
@@ -302,6 +328,12 @@ if __name__ == '__main__':
             servers_count+=1
 
     ##########################################
+    # delete dead servers old than purge_days
+
+    delete_deads()
+
+    ##########################################
+    # get current hostname peers
 
     user_agent = {'User-agent': 'Mozilla/5.0'}