301 lines
13 KiB
Python
301 lines
13 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import contextlib
|
|
|
|
import mock
|
|
import netaddr
|
|
from neutron.common import rpc
|
|
|
|
from quark.db import api as db_api
|
|
import quark.ipam
|
|
from quark.tests.functional.base import BaseFunctionalTest
|
|
|
|
|
|
class QuarkIpamBaseFunctionalTest(BaseFunctionalTest):
|
|
def setUp(self):
|
|
super(QuarkIpamBaseFunctionalTest, self).setUp()
|
|
|
|
patcher = mock.patch("neutron.common.rpc.oslo_messaging")
|
|
patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
rpc.init(mock.MagicMock())
|
|
|
|
|
|
class QuarkFindSubnetAllocationCount(QuarkIpamBaseFunctionalTest):
|
|
@contextlib.contextmanager
|
|
def _fixtures(self, models):
|
|
|
|
self.ipam = quark.ipam.QuarkIpamANY()
|
|
net = dict(name="public", tenant_id='fake')
|
|
net_mod = db_api.network_create(self.context, **net)
|
|
with self.context.session.begin():
|
|
for model in models:
|
|
policy_mod = db_api.ip_policy_create(
|
|
self.context, **model['ip_policy'])
|
|
model['subnet']["network"] = net_mod
|
|
model['subnet']["ip_policy"] = policy_mod
|
|
db_api.subnet_create(self.context, **model['subnet'])
|
|
yield net_mod
|
|
|
|
def _create_models(self, subnet_cidr, ip_version, next_ip):
|
|
models = {}
|
|
net = netaddr.IPNetwork(subnet_cidr)
|
|
first = str(netaddr.IPAddress(net.first))
|
|
last = str(netaddr.IPAddress(net.last))
|
|
models['ip_policy'] = dict(name='testpolicy',
|
|
description='blah',
|
|
exclude=[first, last],
|
|
size=2)
|
|
models["subnet"] = dict(cidr=subnet_cidr,
|
|
first_ip=net.first,
|
|
last_ip=net.last,
|
|
next_auto_assign_ip=next_ip,
|
|
tenant_id='fake',
|
|
do_not_use=False)
|
|
return models
|
|
|
|
def _create_ip_address(self, ip_address, ip_version, subnet_cidr, net_id):
|
|
with self.context.session.begin():
|
|
subnet = db_api.subnet_find(context=self.context, limit=None,
|
|
page_reverse=False, sorts=['id'],
|
|
marker_obj=None,
|
|
cidr=subnet_cidr).all()
|
|
ip = dict(subnet_id=subnet[0].id,
|
|
network_id=net_id,
|
|
version=ip_version,
|
|
address=netaddr.IPAddress(ip_address))
|
|
db_api.ip_address_create(self.context, **ip)
|
|
|
|
def test_ordering_subnets_find_allocation_counts_when_count_equal(self):
|
|
models = []
|
|
cidrs = ["0.0.0.0/31", "1.1.1.0/31", "2.2.2.0/31"]
|
|
for cidr in cidrs:
|
|
last = netaddr.IPNetwork(cidr).last
|
|
models.append(self._create_models(cidr, 4, last))
|
|
|
|
with self._fixtures(models) as net:
|
|
subnets = db_api.subnet_find_ordered_by_most_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 3)
|
|
for subnet in subnets:
|
|
self.assertIn(subnet[0]["cidr"], cidrs)
|
|
|
|
subnets = db_api.subnet_find_ordered_by_least_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 3)
|
|
for subnet in subnets:
|
|
self.assertIn(subnet[0]["cidr"], cidrs)
|
|
|
|
def test_ordering_subnets_find_allocation_counts_when_counts_unequal(self):
|
|
models = []
|
|
cidrs = ["0.0.0.0/31", "1.1.1.0/31", "2.2.2.0/30"]
|
|
for cidr in cidrs:
|
|
last = netaddr.IPNetwork(cidr).last
|
|
models.append(self._create_models(cidr, 4, last))
|
|
|
|
with self._fixtures(models) as net:
|
|
self._create_ip_address("2.2.2.2", 4, "2.2.2.0/30", net["id"])
|
|
|
|
subnets_with_same_ips_used = ["0.0.0.0/31", "1.1.1.0/31"]
|
|
subnets = db_api.subnet_find_ordered_by_most_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 3)
|
|
self.assertIn(subnets[0][0].cidr, subnets_with_same_ips_used)
|
|
self.assertEqual(subnets[0][1], 0)
|
|
self.assertIn(subnets[1][0].cidr, subnets_with_same_ips_used)
|
|
self.assertEqual(subnets[1][1], 0)
|
|
self.assertEqual(subnets[2][0].cidr, "2.2.2.0/30")
|
|
self.assertEqual(subnets[2][1], 1)
|
|
|
|
subnets = db_api.subnet_find_ordered_by_least_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 3)
|
|
self.assertEqual(subnets[0][0].cidr, "2.2.2.0/30")
|
|
self.assertEqual(subnets[0][1], 1)
|
|
self.assertIn(subnets[1][0].cidr, subnets_with_same_ips_used)
|
|
self.assertEqual(subnets[1][1], 0)
|
|
self.assertIn(subnets[2][0].cidr, subnets_with_same_ips_used)
|
|
self.assertEqual(subnets[2][1], 0)
|
|
|
|
def test_ordering_subnets_find_allocc_when_counts_unequal_size_equal(self):
|
|
models = []
|
|
cidrs = ["0.0.0.0/31", "1.1.1.0/31", "2.2.2.0/31"]
|
|
for cidr in cidrs:
|
|
last = netaddr.IPNetwork(cidr).last
|
|
models.append(self._create_models(cidr, 4, last))
|
|
|
|
with self._fixtures(models) as net:
|
|
self._create_ip_address("2.2.2.1", 4, "2.2.2.0/31", net["id"])
|
|
self._create_ip_address("2.2.2.2", 4, "2.2.2.0/31", net["id"])
|
|
self._create_ip_address("1.1.1.1", 4, "1.1.1.0/31", net["id"])
|
|
|
|
subnets = db_api.subnet_find_ordered_by_most_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 3)
|
|
self.assertEqual(subnets[0][0].cidr, "2.2.2.0/31")
|
|
self.assertEqual(subnets[0][1], 2)
|
|
self.assertEqual(subnets[1][0].cidr, "1.1.1.0/31")
|
|
self.assertEqual(subnets[1][1], 1)
|
|
self.assertEqual(subnets[2][0].cidr, "0.0.0.0/31")
|
|
self.assertEqual(subnets[2][1], 0)
|
|
|
|
subnets = db_api.subnet_find_ordered_by_least_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 3)
|
|
self.assertEqual(subnets[0][0].cidr, "0.0.0.0/31")
|
|
self.assertEqual(subnets[0][1], 0)
|
|
self.assertEqual(subnets[1][0].cidr, "1.1.1.0/31")
|
|
self.assertEqual(subnets[1][1], 1)
|
|
self.assertEqual(subnets[2][0].cidr, "2.2.2.0/31")
|
|
self.assertEqual(subnets[2][1], 2)
|
|
|
|
def test_ordering_subnets_ip_version(self):
|
|
"""Order by ip_version primarily.
|
|
|
|
Order by ip_version primarily, even when IPv4 is less full than IPv6
|
|
subnet.
|
|
"""
|
|
cidr4 = "0.0.0.0/30" # 2 bits
|
|
last4 = netaddr.IPNetwork(cidr4).last
|
|
cidr6 = "fffc::/127" # 1 bits
|
|
last6 = netaddr.IPNetwork(cidr6).last
|
|
with self._fixtures([
|
|
self._create_models(cidr4, 4, last4),
|
|
self._create_models(cidr6, 6, last6)
|
|
]) as net:
|
|
subnets = db_api.subnet_find_ordered_by_most_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(subnets[0][0].ip_version, 4)
|
|
self.assertEqual(subnets[1][0].ip_version, 6)
|
|
|
|
subnets = db_api.subnet_find_ordered_by_least_full(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(subnets[0][0].ip_version, 4)
|
|
self.assertEqual(subnets[1][0].ip_version, 6)
|
|
|
|
def test_ordering_subnets_find_unused(self):
|
|
models = []
|
|
cidrsv4 = ["0.0.0.0/31", "1.1.1.0/31", "2.2.2.0/31"]
|
|
cidrsv6 = ["fffc::/127", "fffd::/127"]
|
|
|
|
for version, cidrs in [(4, cidrsv4), (6, cidrsv6)]:
|
|
for cidr in cidrs:
|
|
last = netaddr.IPNetwork(cidr).last
|
|
models.append(self._create_models(cidr, version, last))
|
|
|
|
with self._fixtures(models) as net:
|
|
self._create_ip_address("2.2.2.1", 4, "2.2.2.0/31", net["id"])
|
|
self._create_ip_address("2.2.2.2", 4, "2.2.2.0/31", net["id"])
|
|
self._create_ip_address("1.1.1.1", 4, "1.1.1.0/31", net["id"])
|
|
self._create_ip_address("fffc::1", 6, "fffc::/127", net["id"])
|
|
|
|
subnets = db_api.subnet_find_unused(
|
|
self.context, net['id'], segment_id=None,
|
|
scope=db_api.ALL).all()
|
|
self.assertEqual(len(subnets), 2)
|
|
self.assertEqual(subnets[0][0].cidr, "0.0.0.0/31")
|
|
self.assertEqual(subnets[0][1], 0)
|
|
self.assertEqual(subnets[1][0].cidr, "fffd::/127")
|
|
self.assertEqual(subnets[1][1], 0)
|
|
|
|
def test_subnet_set_full(self):
|
|
cidr4 = "0.0.0.0/30" # 2 bits
|
|
net4 = netaddr.IPNetwork(cidr4)
|
|
with self._fixtures([
|
|
self._create_models(cidr4, 4, net4[0])
|
|
]) as net:
|
|
subnet = db_api.subnet_find(self.context, network_id=net['id'],
|
|
scope=db_api.ALL)[0]
|
|
with self.context.session.begin():
|
|
updated = db_api.subnet_update_set_full(self.context, subnet)
|
|
self.context.session.refresh(subnet)
|
|
self.assertTrue(updated)
|
|
self.assertEqual(subnet["next_auto_assign_ip"], -1)
|
|
|
|
def test_subnet_update_next_auto_assign_ip(self):
|
|
cidr4 = "0.0.0.0/30" # 2 bits
|
|
net4 = netaddr.IPNetwork(cidr4)
|
|
with self._fixtures([
|
|
self._create_models(cidr4, 4, net4[0])
|
|
]) as net:
|
|
subnet = db_api.subnet_find(self.context, network_id=net['id'],
|
|
scope=db_api.ALL)[0]
|
|
with self.context.session.begin():
|
|
updated = db_api.subnet_update_next_auto_assign_ip(
|
|
self.context, subnet)
|
|
self.context.session.refresh(subnet)
|
|
self.assertTrue(updated)
|
|
self.assertEqual(
|
|
netaddr.IPAddress(subnet["next_auto_assign_ip"]).ipv4(),
|
|
net4[1])
|
|
|
|
|
|
class QuarkFindMacAddressRangeAllocationCount(QuarkIpamBaseFunctionalTest):
|
|
@contextlib.contextmanager
|
|
def _fixtures(self, mac_ranges):
|
|
self.ipam = quark.ipam.QuarkIpamANY()
|
|
for mar in mac_ranges:
|
|
with self.context.session.begin():
|
|
db_api.mac_address_range_create(self.context,
|
|
**mar)
|
|
yield
|
|
|
|
def test_mac_address_ranges(self):
|
|
mr1_mac = netaddr.EUI("AA:AA:AA:00:00:00")
|
|
mr1 = {"cidr": "AA:AA:AA/24", "do_not_use": False,
|
|
"first_address": mr1_mac.value,
|
|
"last_address": netaddr.EUI("AA:AA:AA:FF:FF:FF").value,
|
|
"next_auto_assign_mac": mr1_mac.value}
|
|
with self._fixtures([mr1]):
|
|
with self.context.session.begin():
|
|
ranges = db_api.mac_address_range_find_allocation_counts(
|
|
self.context)
|
|
self.assertTrue(ranges[0]["cidr"], mr1["cidr"])
|
|
|
|
def test_mac_address_ranges_do_not_use_returns_nothing(self):
|
|
mr1_mac = netaddr.EUI("AA:AA:AA:00:00:00")
|
|
mr1 = {"cidr": "AA:AA:AA/24", "do_not_use": True,
|
|
"first_address": mr1_mac.value,
|
|
"last_address": netaddr.EUI("AA:AA:AA:FF:FF:FF").value,
|
|
"next_auto_assign_mac": mr1_mac.value}
|
|
|
|
with self._fixtures([mr1]):
|
|
with self.context.session.begin():
|
|
ranges = db_api.mac_address_range_find_allocation_counts(
|
|
self.context)
|
|
self.assertTrue(ranges is None)
|
|
|
|
def test_mac_address_ranges_do_not_use_returns_on_use_forbidden_rage(self):
|
|
mr1_mac = netaddr.EUI("AA:AA:AA:00:00:00")
|
|
mr1 = {"cidr": "AA:AA:AA/24", "do_not_use": True,
|
|
"first_address": mr1_mac.value,
|
|
"last_address": netaddr.EUI("AA:AA:AA:FF:FF:FF").value,
|
|
"next_auto_assign_mac": mr1_mac.value}
|
|
|
|
with self._fixtures([mr1]):
|
|
with self.context.session.begin():
|
|
ranges = db_api.mac_address_range_find_allocation_counts(
|
|
self.context, use_forbidden_mac_range=True)
|
|
self.assertTrue(ranges[0]["cidr"], mr1["cidr"])
|