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https://gitlab.nic.cz/knot/knot-dns.git
synced 2026-02-12 07:13:46 -05:00
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
#!/usr/bin/env python3
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'''Test for flush event'''
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from dnstest.utils import *
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from dnstest.test import Test
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import os
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FLUSH_SLEEP = 5.5
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t = Test()
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master = t.server("bind")
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slave = t.server("knot")
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slave.zonefile_sync = "5s"
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zone = t.zone("example.")
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t.link(zone, master, slave)
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zone_path = slave.zones[zone[0].name].zfile.path
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t.start()
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slave.stop()
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slave.clean()
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slave.start()
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slave.zone_wait(zone)
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# Check that the zone file has not been flushed
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if os.path.exists(zone_path):
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check_log("Zonefile created too soon: " + str(os.stat(zone_path).st_ctime))
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set_err("SOON FLUSH")
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t.sleep(FLUSH_SLEEP) #point of first flush ~ 5s
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# Check that the zone file has been flushed
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if not os.path.exists(zone_path):
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check_log("Zonefile not created")
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set_err("NOT FLUSHED")
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prev_mtime = os.stat(zone_path).st_mtime
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master.update_zonefile(zone, random=True)
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master.reload()
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t.sleep(FLUSH_SLEEP) #point of second flush ~ 10s
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last_mtime = os.stat(zone_path).st_mtime
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# Check that the zone file has been flushed after transfer
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if prev_mtime == last_mtime:
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check_log("Did not flush after transfer")
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set_err("NO POST-TRANSFER FLUSH")
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# Set the zonefile-sync parameter to 60s and update master - should not flush
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slave.zonefile_sync = "60s"
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slave.gen_confile()
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slave.reload()
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t.sleep(FLUSH_SLEEP) # ~ 15s wait for master to start
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master.update_zonefile(zone, random=True)
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master.reload()
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t.sleep(FLUSH_SLEEP) # ~ 20s
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if os.stat(zone_path).st_mtime != last_mtime:
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check_log("Flushed too soon: " + str(os.stat(zone_path).st_mtime) + " vs. " + str(last_mtime))
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set_err("SOON POST-RELOAD FLUSH")
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# Set the zonefile-sync parameter to 1s - should flush
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slave.zonefile_sync = "1s"
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slave.gen_confile()
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slave.reload()
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t.sleep(1.5)
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if os.stat(zone_path).st_mtime == last_mtime:
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check_log("Did not flush after config change")
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set_err("NO POST-CHANGE FLUSH")
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t.stop()
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