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Code Issues Releases Wiki Activity

status check on ns records should now take into account that secondary dns may be customized, see #223

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This commit is contained in:
Joshua Tauberer 2014-10-05 18:42:52 +00:00
parent 4cf53cd8ee
commit 20892b5d5b
1 changed files with 15 additions and 4 deletions
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19
management/status_checks.py
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@ -11,7 +11,7 @@ import os, os.path, re, subprocess, datetime
import dns.reversename, dns.resolver import dns.reversename, dns.resolver
import dateutil.parser, dateutil.tz import dateutil.parser, dateutil.tz
from dns_update import get_dns_zones, build_tlsa_record from dns_update import get_dns_zones, build_tlsa_record, get_custom_dns_config
from web_update import get_web_domains, get_domain_ssl_files from web_update import get_web_domains, get_domain_ssl_files
from mailconfig import get_mail_domains, get_mail_aliases from mailconfig import get_mail_domains, get_mail_aliases
@ -120,7 +120,10 @@ def check_primary_hostname_dns(domain, env, dns_domains, dns_zonefiles):
check_dnssec(zone, env, dns_zonefiles, is_checking_primary=True) check_dnssec(zone, env, dns_zonefiles, is_checking_primary=True)
# Check that the ns1/ns2 hostnames resolve to A records. This information probably # Check that the ns1/ns2 hostnames resolve to A records. This information probably
# comes from the TLD since the information is set at the registrar. # comes from the TLD since the information is set at the registrar as glue records.
# We're probably not actually checking that here but instead checking that we, as
# the nameserver, are reporting the right info --- but if the glue is incorrect this
# will probably fail.
ip = query_dns("ns1." + domain, "A") + '/' + query_dns("ns2." + domain, "A") ip = query_dns("ns1." + domain, "A") + '/' + query_dns("ns2." + domain, "A")
if ip == env['PUBLIC_IP'] + '/' + env['PUBLIC_IP']: if ip == env['PUBLIC_IP'] + '/' + env['PUBLIC_IP']:
env['out'].print_ok("Nameserver glue records are correct at registrar. [ns1/ns2.%s => %s]" % (env['PRIMARY_HOSTNAME'], env['PUBLIC_IP'])) env['out'].print_ok("Nameserver glue records are correct at registrar. [ns1/ns2.%s => %s]" % (env['PRIMARY_HOSTNAME'], env['PUBLIC_IP']))
@ -181,9 +184,17 @@ def check_dns_zone(domain, env, dns_zonefiles):
check_dnssec(domain, env, dns_zonefiles) check_dnssec(domain, env, dns_zonefiles)
# We provide a DNS zone for the domain. It should have NS records set up # We provide a DNS zone for the domain. It should have NS records set up
# at the domain name's registrar pointing to this box. # at the domain name's registrar pointing to this box. The secondary DNS
# server may be customized. Unfortunately this may not check the domain's
# whois information -- we may be getting the NS records from us rather than
# the TLD, and so we're not actually checking the TLD. For that we'd need
# to do a DNS trace.
custom_dns = get_custom_dns_config(env)
existing_ns = query_dns(domain, "NS") existing_ns = query_dns(domain, "NS")
correct_ns = "ns1.BOX; ns2.BOX".replace("BOX", env['PRIMARY_HOSTNAME']) correct_ns = "; ".join([
"ns1." + env['PRIMARY_HOSTNAME'],
custom_dns.get("_secondary_nameserver", "ns2." + env['PRIMARY_HOSTNAME']),
])
if existing_ns.lower() == correct_ns.lower(): if existing_ns.lower() == correct_ns.lower():
env['out'].print_ok("Nameservers are set correctly at registrar. [%s]" % correct_ns) env['out'].print_ok("Nameservers are set correctly at registrar. [%s]" % correct_ns)
else: else: