def _save_subnet(self, context, network, subnet_args, dns_nameservers,
host_routes, subnet_request):
network_scope = addr_scope_obj.AddressScope.get_network_address_scope(
context, network.id, subnet_args['ip_version'])
# 'subnetpool' is not necessarily an object
subnetpool = subnet_args.get('subnetpool_id')
if subnetpool and subnetpool != const.IPV6_PD_POOL_ID:
subnetpool = self._get_subnetpool(context, subnetpool)
self._validate_subnet_cidr(context, network, subnet_args['cidr'])
self._validate_network_subnetpools(network, subnet_args['ip_version'],
subnetpool, network_scope)
service_types = subnet_args.pop('service_types', [])
segment_id = subnet_args.get('segment_id')
if segment_id:
# TODO(slaweq): integrate check if segment exists in
# self._validate_segment() method
if not network_obj.NetworkSegment.get_object(context,
id=segment_id):
raise segment_exc.SegmentNotFound(segment_id=segment_id)
subnet = subnet_obj.Subnet(context, **subnet_args)
subnet.create()
# TODO(slaweq): when check is segment exists will be integrated in
# self._validate_segment() method, it should be moved to be done before
# subnet object is created
self._validate_segment(context, network['id'], segment_id)
# NOTE(changzhi) Store DNS nameservers with order into DB one
# by one when create subnet with DNS nameservers
if validators.is_attr_set(dns_nameservers):
for order, server in enumerate(dns_nameservers):
dns = subnet_obj.DNSNameServer(context,
address=server,
order=order,
subnet_id=subnet.id)
dns.create()
if validators.is_attr_set(host_routes):
for rt in host_routes:
route = subnet_obj.Route(
context,
subnet_id=subnet.id,
destination=net_utils.AuthenticIPNetwork(
rt['destination']),
nexthop=netaddr.IPAddress(rt['nexthop']))
route.create()
if validators.is_attr_set(service_types):
for service_type in service_types:
service_type_obj = subnet_obj.SubnetServiceType(
context, subnet_id=subnet.id, service_type=service_type)
service_type_obj.create()
self.save_allocation_pools(context, subnet,
subnet_request.allocation_pools)
return subnet_obj.Subnet.get_object(context, id=subnet.id)
def _save_subnet(self, context,
network,
subnet_args,
dns_nameservers,
host_routes,
subnet_request):
self._validate_subnet_cidr(context, network, subnet_args['cidr'])
self._validate_network_subnetpools(network,
subnet_args['subnetpool_id'],
subnet_args['ip_version'])
service_types = subnet_args.pop('service_types', [])
subnet = models_v2.Subnet(**subnet_args)
segment_id = subnet_args.get('segment_id')
try:
context.session.add(subnet)
context.session.flush()
except db_exc.DBReferenceError:
raise segment_exc.SegmentNotFound(segment_id=segment_id)
self._validate_segment(context, network['id'], segment_id)
# NOTE(changzhi) Store DNS nameservers with order into DB one
# by one when create subnet with DNS nameservers
if validators.is_attr_set(dns_nameservers):
for order, server in enumerate(dns_nameservers):
dns = subnet_obj.DNSNameServer(context,
address=server,
order=order,
subnet_id=subnet.id)
dns.create()
if validators.is_attr_set(host_routes):
for rt in host_routes:
route = subnet_obj.Route(
context,
subnet_id=subnet.id,
destination=common_utils.AuthenticIPNetwork(
rt['destination']),
nexthop=netaddr.IPAddress(rt['nexthop']))
route.create()
if validators.is_attr_set(service_types):
for service_type in service_types:
service_type_entry = sst_model.SubnetServiceType(
subnet_id=subnet.id,
service_type=service_type)
context.session.add(service_type_entry)
self.save_allocation_pools(context, subnet,
subnet_request.allocation_pools)
return subnet
def test_get_dns_nameservers_in_order(self):
obj = self._make_object(self.obj_fields[0])
obj.create()
dns_nameservers = [(2, '1.2.3.4'), (1, '5.6.7.8'), (4, '7.7.7.7')]
for order, address in dns_nameservers:
dns = subnet.DNSNameServer(self.context, order=order,
address=address,
subnet_id=obj.id)
dns.create()
new = self._test_class.get_object(self.context, id=obj.id)
self.assertEqual(1, new.dns_nameservers[0].order)
self.assertEqual(2, new.dns_nameservers[1].order)
self.assertEqual(4, new.dns_nameservers[-1].order)
def _update_subnet_dns_nameservers(self, context, id, s):
new_dns_addr_list = s["dns_nameservers"]
# NOTE(changzhi) delete all dns nameservers from db
# when update subnet's DNS nameservers. And store new
# nameservers with order one by one.
subnet_obj.DNSNameServer.delete_objects(context, subnet_id=id)
for order, server in enumerate(new_dns_addr_list):
dns = subnet_obj.DNSNameServer(context,
address=server,
order=order,
subnet_id=id)
dns.create()
del s["dns_nameservers"]
return new_dns_addr_list
'fixed_ips': [{
'version':
4,
'host_routes': [
subnet_obj.Route(destination=netaddr.IPNetwork('1.1.1.0/24'),
nexthop='192.168.1.100',
subnet_id='daed3c3d-d95a-48a8-a8b1-17d408cd760f'),
subnet_obj.Route(destination=netaddr.IPNetwork('2.2.2.2/32'),
nexthop='192.168.1.101',
subnet_id='daed3c3d-d95a-48a8-a8b1-17d408cd760f')
],
'subnet_id':
'daed3c3d-d95a-48a8-a8b1-17d408cd760f',
'dns_nameservers': [
subnet_obj.DNSNameServer(
address='8.8.8.8',
order=0,
subnet_id='daed3c3d-d95a-48a8-a8b1-17d408cd760f'),
subnet_obj.DNSNameServer(
address='8.8.4.4',
order=1,
subnet_id='daed3c3d-d95a-48a8-a8b1-17d408cd760f')
],
'cidr':
net_utils.AuthenticIPNetwork('192.168.111.0/24'),
'ip_address':
'192.168.111.45',
'gateway_ip':
netaddr.IPAddress('192.168.111.1')
}, {
'version': 6,
'host_routes': [],
