def dig_reverse_resolve(self, ip, version=4, removing=False):
"""Reverse resolve `ip` using dig. Returns a list of results."""
self.dns_wait_soa(IPAddress(ip).reverse_dns, removing)
output = dig_call(
port=self.bind.config.port,
commands=['-x', ip, '+short', '-%i' % version])
return output.split('\n')
def dig_reverse_resolve(self, ip, version=4, removing=False):
"""Reverse resolve `ip` using dig. Returns a list of results."""
self.dns_wait_soa(IPAddress(ip).reverse_dns, removing)
output = dig_call(
port=self.bind.config.port,
commands=["-x", ip, "+short", "-%i" % version],
)
return output.split("\n")
def dig_resolve(self, fqdn, version=4, removing=False):
"""Resolve `fqdn` using dig. Returns a list of results."""
# Using version=6 has two effects:
# - it changes the type of query from 'A' to 'AAAA';
# - it forces dig to only use IPv6 query transport.
self.dns_wait_soa(fqdn, removing)
record_type = "AAAA" if version == 6 else "A"
commands = [fqdn, "+short", "-%i" % version, record_type]
output = dig_call(port=self.bind.config.port, commands=commands)
return output.split("\n")
def test_dns_config_has_NS_record(self):
self.patch(settings, "DNS_CONNECT", True)
ip = factory.make_ipv4_address()
with RegionConfiguration.open_for_update() as config:
config.maas_url = "http://%s/" % ip
domain = factory.make_Domain()
node, static = self.create_node_with_static_ip(domain=domain)
dns_update_all_zones()
# Creating the domain triggered writing the zone file and updating the
# DNS.
self.dns_wait_soa(domain.name)
# Get the NS record for the zone 'domain.name'.
ns_record = dig_call(port=self.bind.config.port,
commands=[domain.name, "NS", "+short"])
self.assertGreater(len(ns_record), 0, "No NS record for domain.name.")
# Resolve that hostname.
self.dns_wait_soa(ns_record)
ip_of_ns_record = dig_call(port=self.bind.config.port,
commands=[ns_record, "+short"])
self.assertEqual(ip, ip_of_ns_record)
