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Fix DNS secondary nameserver refesh failure retry period

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Fixes #1979
This commit is contained in:
Joshua Tauberer 2022-01-08 09:38:41 -05:00
parent d1d6318862
commit cb564a130a
2 changed files with 3 additions and 2 deletions
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1
CHANGELOG.md
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@ -22,6 +22,7 @@ Other:
* Set systemd journald log retention to 10 days (from no limit) to reduce disk usage. * Set systemd journald log retention to 10 days (from no limit) to reduce disk usage.
* Fixed log processing for submission lines that have a sasl_sender or other extra information. * Fixed log processing for submission lines that have a sasl_sender or other extra information.
* Fix DNS secondary nameserver refesh failure retry period.
Version 55 (October 18, 2021) Version 55 (October 18, 2021)
----------------------------- -----------------------------

4
management/dns_update.py
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@ -484,7 +484,7 @@ def write_nsd_zone(domain, zonefile, records, env, force):
# @ the PRIMARY_HOSTNAME. Hopefully that's legit. # @ the PRIMARY_HOSTNAME. Hopefully that's legit.
# #
# For the refresh through TTL fields, a good reference is: # For the refresh through TTL fields, a good reference is:
# http://www.peerwisdom.org/2013/05/15/dns-understanding-the-soa-record/ # https://www.ripe.net/publications/docs/ripe-203
# #
# A hash of the available DNSSEC keys are added in a comment so that when # A hash of the available DNSSEC keys are added in a comment so that when
# the keys change we force a re-generation of the zone which triggers # the keys change we force a re-generation of the zone which triggers
@ -497,7 +497,7 @@ $TTL 86400 ; default time to live
@ IN SOA ns1.{primary_domain}. hostmaster.{primary_domain}. ( @ IN SOA ns1.{primary_domain}. hostmaster.{primary_domain}. (
__SERIAL__ ; serial number __SERIAL__ ; serial number
7200 ; Refresh (secondary nameserver update interval) 7200 ; Refresh (secondary nameserver update interval)
86400 ; Retry (when refresh fails, how often to try again) 3600 ; Retry (when refresh fails, how often to try again, should be lower than the refresh)
1209600 ; Expire (when refresh fails, how long secondary nameserver will keep records around anyway) 1209600 ; Expire (when refresh fails, how long secondary nameserver will keep records around anyway)
86400 ; Negative TTL (how long negative responses are cached) 86400 ; Negative TTL (how long negative responses are cached)
) )