def _create_subnet(self,
network,
subnet_create_args,
start_cidr=None,
ip_version=4):
"""Create neutron subnet.
:param network: neutron network dict
:param subnet_create_args: POST /v2.0/subnets request options
:returns: neutron subnet dict
"""
network_id = network["network"]["id"]
if not subnet_create_args.get("cidr"):
if ip_version == 4:
start_cidr = start_cidr or "10.2.0.0/24"
subnet_create_args["cidr"] = (network_wrapper.generate_cidr(
start_cidr=start_cidr))
subnet_create_args.setdefault("ip_version",
self.SUBNET_IP_VERSION_v4)
elif ip_version == 6:
start_cidr = (start_cidr
or "1504:40db:0000:0000:0000:0000:0000:0001/64")
subnet_create_args["cidr"] = (network_wrapper.generate_cidr(
start_cidr=start_cidr))
subnet_create_args.setdefault("ip_version",
self.SUBNET_IP_VERSION_v6)
subnet_create_args["network_id"] = network_id
subnet_create_args["name"] = self.generate_random_name()
return self.clients("neutron").create_subnet(
{"subnet": subnet_create_args})
def test_generate_cidr(self):
with mock.patch("rally_openstack.wrappers.network.cidr_incr",
iter(range(1, 4))):
self.assertEqual("10.2.1.0/24", network.generate_cidr())
self.assertEqual("10.2.2.0/24", network.generate_cidr())
self.assertEqual("10.2.3.0/24", network.generate_cidr())
with mock.patch("rally_openstack.wrappers.network.cidr_incr",
iter(range(1, 4))):
start_cidr = "1.1.0.0/26"
self.assertEqual("1.1.0.64/26", network.generate_cidr(start_cidr))
self.assertEqual("1.1.0.128/26", network.generate_cidr(start_cidr))
self.assertEqual("1.1.0.192/26", network.generate_cidr(start_cidr))
def _create_subnet(self, network, subnet_create_args, start_cidr=None):
"""Create neutron subnet.
:param network: neutron network dict
:param subnet_create_args: POST /v2.0/subnets request options
:returns: neutron subnet dict
"""
network_id = network["network"]["id"]
if not subnet_create_args.get("cidr"):
start_cidr = start_cidr or "10.2.0.0/24"
subnet_create_args["cidr"] = (network_wrapper.generate_cidr(
start_cidr=start_cidr))
subnet_create_args["network_id"] = network_id
subnet_create_args["name"] = self.generate_random_name()
subnet_create_args["ip_version"] = netaddr.IPNetwork(
subnet_create_args["cidr"]).version
return self.clients("neutron").create_subnet(
{"subnet": subnet_create_args})
