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Code Issues Releases Wiki Activity

Fix an issue when Secondary NS has multiple A records (#1633)

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If a custom secondary NS server has multiple A records status_checks.py will fail with a timeout and Web UI won't load.
This commit is contained in:
Snacho 2019-08-31 14:58:12 +03:00 committed by Joshua Tauberer
parent 295d481603
commit 08021ea19f
1 changed files with 4 additions and 2 deletions
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6
management/status_checks.py
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@ -486,10 +486,12 @@ def check_dns_zone(domain, env, output, dns_zonefiles):
if custom_secondary_ns and not probably_external_dns:
for ns in custom_secondary_ns:
# We must first resolve the nameserver to an IP address so we can query it.
ns_ip = query_dns(ns, "A")
if not ns_ip:
ns_ips = query_dns(ns, "A")
if not ns_ips:
output.print_error("Secondary nameserver %s is not valid (it doesn't resolve to an IP address)." % ns)
continue
# Choose the first IP if nameserver returns multiple
ns_ip = ns_ips.split('; ')[0]
# Now query it to see what it says about this domain.
ip = query_dns(domain, "A", at=ns_ip, nxdomain=None)