knot-dns/tests-extra/tests/zone/reload_notify/test.py
Libor Peltan 46fd73e369 zonedb-reload: when recreating zone, replan also refresh...
...as it might be planned by incomming NOTIFY during zonedb-reload
and in this case its not in timers
2022-04-28 10:02:17 +02:00

40 lines
742 B
Python

#!/usr/bin/env python3
'''Test race conditions about incomming NOTIFY during zonedb-reload'''
from dnstest.test import Test
from dnstest.utils import *
import random
import threading
t = Test()
master = t.server("knot")
slave = t.server("knot")
zones = t.zone_rnd(60, dnssec=False, records=10)
t.link(zones, master, slave, ixfr=True)
t.start()
serials = slave.zones_wait(zones)
def send_reload(server):
server.ctl("reload")
def send_update(up):
up.send()
for z in zones:
up = master.update(z)
up.add("dojdojwodijowjeojdwe", 3600, "A", "1.2.3.4")
threading.Thread(target=send_update, args=[up]).start()
t.sleep(random.choice([0.1, 0.2, 0.5, 1, 2, 4]))
slave.reload()
slave.zones_wait(zones, serials)
t.end()