def test_node_ttl_overrides_domain(self):
global_ttl = random.randint(100, 199)
Config.objects.set_config("default_dns_ttl", global_ttl)
subnet = factory.make_Subnet(cidr="10.0.0.0/23")
domain = factory.make_Domain(ttl=random.randint(200, 299))
node = factory.make_Node_with_Interface_on_Subnet(
status=NODE_STATUS.READY,
subnet=subnet,
domain=domain,
address_ttl=random.randint(300, 399),
)
boot_iface = node.get_boot_interface()
[boot_ip] = boot_iface.claim_auto_ips()
expected_forward = {
node.hostname: HostnameIPMapping(
node.system_id, node.address_ttl, {boot_ip.ip}, node.node_type
)
}
expected_reverse = {
node.fqdn: HostnameIPMapping(
node.system_id, node.address_ttl, {boot_ip.ip}, node.node_type
)
}
zones = ZoneGenerator(
domain,
subnet,
default_ttl=global_ttl,
serial=random.randint(0, 65535),
).as_list()
self.assertEqual(expected_forward, zones[0]._mapping)
self.assertEqual(expected_reverse, zones[1]._mapping)
def test_get_hostname_ip_mapping_containts_both_static_and_dynamic(self):
node1 = factory.make_Node(interface=True)
node1_interface = node1.get_boot_interface()
subnet = factory.make_Subnet()
static_ip = factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.AUTO,
ip=factory.pick_ip_in_Subnet(subnet),
subnet=subnet,
interface=node1_interface,
)
node2 = factory.make_Node(interface=True)
node2_interface = node2.get_boot_interface()
subnet = factory.make_ipv4_Subnet_with_IPRanges()
dynamic_ip = factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.DISCOVERED,
ip=factory.pick_ip_in_IPRange(subnet.get_dynamic_ranges()[0]),
subnet=subnet,
interface=node2_interface,
)
ttl = random.randint(10, 300)
Config.objects.set_config("default_dns_ttl", ttl)
expected_mapping = {
"%s.maas"
% node1.hostname: HostnameIPMapping(
node1.system_id, ttl, {static_ip.ip}, node1.node_type
),
"%s.maas"
% node2.hostname: HostnameIPMapping(
node2.system_id, ttl, {dynamic_ip.ip}, node2.node_type
),
}
actual = get_hostname_ip_mapping(Domain.objects.get_default_domain())
self.assertItemsEqual(expected_mapping.items(), actual.items())
def test_dnsresource_address_overrides_domain(self):
# DNSResource.address_ttl _does_, however, override Domain.ttl for
# addresses that do not have nodes associated with them.
global_ttl = random.randint(100, 199)
Config.objects.set_config('default_dns_ttl', global_ttl)
subnet = factory.make_Subnet(cidr="10.0.0.0/23")
domain = factory.make_Domain(ttl=random.randint(200, 299))
node = factory.make_Node_with_Interface_on_Subnet(
status=NODE_STATUS.READY, subnet=subnet,
domain=domain, address_ttl=random.randint(300, 399))
boot_iface = node.get_boot_interface()
[boot_ip] = boot_iface.claim_auto_ips()
dnsrr = factory.make_DNSResource(
domain=domain, address_ttl=random.randint(400, 499))
node_ips = {boot_ip.ip}
dnsrr_ips = {
ip.ip for ip in dnsrr.ip_addresses.all() if ip is not None}
expected_forward = {
node.hostname: HostnameIPMapping(
node.system_id, node.address_ttl, node_ips, node.node_type),
dnsrr.name: HostnameIPMapping(
None, dnsrr.address_ttl, dnsrr_ips, None, dnsrr.id),
}
expected_reverse = {
node.fqdn: HostnameIPMapping(
node.system_id, node.address_ttl, node_ips, node.node_type,
None),
dnsrr.fqdn: HostnameIPMapping(
None, dnsrr.address_ttl, dnsrr_ips, None, dnsrr.id)}
zones = ZoneGenerator(
domain, subnet, default_ttl=global_ttl,
serial=random.randint(0, 65535)).as_list()
self.assertEqual(expected_forward, zones[0]._mapping)
self.assertEqual(expected_reverse, zones[1]._mapping)
def test_dnsresource_address_does_not_affect_addresses_when_node_set(self):
# If a node has the same FQDN as a DNSResource, then we use whatever
# address_ttl there is on the Node (whether None, or not) rather than
# that on any DNSResource addresses with the same FQDN.
global_ttl = random.randint(100, 199)
Config.objects.set_config('default_dns_ttl', global_ttl)
subnet = factory.make_Subnet(cidr="10.0.0.0/23")
domain = factory.make_Domain(ttl=random.randint(200, 299))
node = factory.make_Node_with_Interface_on_Subnet(
status=NODE_STATUS.READY, subnet=subnet,
domain=domain, address_ttl=random.randint(300, 399))
boot_iface = node.get_boot_interface()
[boot_ip] = boot_iface.claim_auto_ips()
dnsrr = factory.make_DNSResource(
name=node.hostname, domain=domain,
address_ttl=random.randint(400, 499))
ips = {
ip.ip for ip in dnsrr.ip_addresses.all() if ip is not None}
ips.add(boot_ip.ip)
expected_forward = {node.hostname: HostnameIPMapping(
node.system_id, node.address_ttl, ips, node.node_type, dnsrr.id)}
expected_reverse = {
node.fqdn: HostnameIPMapping(
node.system_id, node.address_ttl, ips, node.node_type,
dnsrr.id)}
zones = ZoneGenerator(
domain, subnet, default_ttl=global_ttl,
serial=random.randint(0, 65535)).as_list()
self.assertEqual(expected_forward, zones[0]._mapping)
self.assertEqual(expected_reverse, zones[1]._mapping)
def test_returns_interface_ips_but_no_nulls(self):
default_domain = Domain.objects.get_default_domain().name
domain = factory.make_Domain(name='henry')
subnet = factory.make_Subnet(cidr=str(IPNetwork("10/29").cidr))
subnet.gateway_ip = str(IPAddress(IPNetwork(subnet.cidr).ip + 1))
subnet.save()
# Create a node with two interfaces, with NULL ips
node = factory.make_Node_with_Interface_on_Subnet(
subnet=subnet,
vlan=subnet.vlan,
fabric=subnet.vlan.fabric,
domain=domain,
interface_count=3)
dnsdata = factory.make_DNSData(domain=domain)
boot_iface = node.boot_interface
interfaces = list(node.interface_set.all().exclude(id=boot_iface.id))
# Now go add IP addresses to the boot interface, and one other
boot_ip = factory.make_StaticIPAddress(interface=boot_iface,
subnet=subnet)
sip = factory.make_StaticIPAddress(interface=interfaces[0],
subnet=subnet)
default_ttl = random.randint(10, 300)
Config.objects.set_config('default_dns_ttl', default_ttl)
zones = ZoneGenerator(domain,
subnet,
default_ttl=default_ttl,
serial=random.randint(0, 65535)).as_list()
self.assertThat(
zones,
MatchesSetwise(forward_zone("henry"),
reverse_zone(default_domain, "10/29"),
reverse_zone(default_domain, "10/24")))
self.assertEqual(
{
node.hostname:
HostnameIPMapping(node.system_id, default_ttl,
{'%s' % boot_ip.ip}, node.node_type),
"%s.%s" % (interfaces[0].name, node.hostname):
HostnameIPMapping(node.system_id, default_ttl, {'%s' % sip.ip},
node.node_type)
}, zones[0]._mapping)
self.assertEqual({
dnsdata.dnsresource.name:
HostnameRRsetMapping(
None, {(default_ttl, dnsdata.rrtype, dnsdata.rrdata)})
}.items(), zones[0]._other_mapping.items())
self.assertEqual(
{
node.fqdn:
HostnameIPMapping(node.system_id, default_ttl,
{'%s' % boot_ip.ip}, node.node_type),
'%s.%s' % (interfaces[0].name, node.fqdn):
HostnameIPMapping(node.system_id, default_ttl, {'%s' % sip.ip},
node.node_type)
}, zones[1]._mapping)
self.assertEqual({}, zones[2]._mapping)
