from neutron.common import utils
from neutron import context
from neutron.db import db_base_plugin_common
-from neutron.db import db_base_plugin_v2
from neutron.db import ipam_non_pluggable_backend as non_ipam
from neutron.db import models_v2
from neutron import manager
self.assertEqual(actual_repr_output, final_exp)
-class TestNeutronDbPluginV2(base.BaseTestCase):
- """Unit Tests for NeutronDbPluginV2 IPAM Logic."""
-
- def test_generate_ip(self):
- with mock.patch.object(non_ipam.IpamNonPluggableBackend,
- '_try_generate_ip') as generate:
- with mock.patch.object(non_ipam.IpamNonPluggableBackend,
- '_rebuild_availability_ranges') as rebuild:
-
- non_ipam.IpamNonPluggableBackend._generate_ip('c', 's')
-
- generate.assert_called_once_with('c', 's')
- self.assertEqual(0, rebuild.call_count)
-
- def test_generate_ip_exhausted_pool(self):
- with mock.patch.object(non_ipam.IpamNonPluggableBackend,
- '_try_generate_ip') as generate:
- with mock.patch.object(non_ipam.IpamNonPluggableBackend,
- '_rebuild_availability_ranges') as rebuild:
-
- exception = n_exc.IpAddressGenerationFailure(net_id='n')
- # fail first call but not second
- generate.side_effect = [exception, None]
- non_ipam.IpamNonPluggableBackend._generate_ip('c', 's')
-
- self.assertEqual(2, generate.call_count)
- rebuild.assert_called_once_with('c', 's')
-
- def _validate_rebuild_availability_ranges(self, pools, allocations,
- expected):
- ip_qry = mock.Mock()
- ip_qry.with_lockmode.return_value = ip_qry
- ip_qry.filter_by.return_value = allocations
-
- pool_qry = mock.Mock()
- pool_qry.options.return_value = pool_qry
- pool_qry.with_lockmode.return_value = pool_qry
- pool_qry.filter_by.return_value = pools
-
- def return_queries_side_effect(*args, **kwargs):
- if args[0] == models_v2.IPAllocation:
- return ip_qry
- if args[0] == models_v2.IPAllocationPool:
- return pool_qry
-
- context = mock.Mock()
- context.session.query.side_effect = return_queries_side_effect
- subnets = [mock.MagicMock()]
-
- non_ipam.IpamNonPluggableBackend._rebuild_availability_ranges(
- context, subnets)
-
- actual = [[args[0].allocation_pool_id,
- args[0].first_ip, args[0].last_ip]
- for _name, args, _kwargs in context.session.add.mock_calls]
- self.assertEqual(expected, actual)
-
- def test_rebuild_availability_ranges(self):
- pools = [{'id': 'a',
- 'first_ip': '192.168.1.3',
- 'last_ip': '192.168.1.10'},
- {'id': 'b',
- 'first_ip': '192.168.1.100',
- 'last_ip': '192.168.1.120'}]
-
- allocations = [{'ip_address': '192.168.1.3'},
- {'ip_address': '192.168.1.78'},
- {'ip_address': '192.168.1.7'},
- {'ip_address': '192.168.1.110'},
- {'ip_address': '192.168.1.11'},
- {'ip_address': '192.168.1.4'},
- {'ip_address': '192.168.1.111'}]
-
- expected = [['a', '192.168.1.5', '192.168.1.6'],
- ['a', '192.168.1.8', '192.168.1.10'],
- ['b', '192.168.1.100', '192.168.1.109'],
- ['b', '192.168.1.112', '192.168.1.120']]
-
- self._validate_rebuild_availability_ranges(pools, allocations,
- expected)
-
- def test_rebuild_ipv6_availability_ranges(self):
- pools = [{'id': 'a',
- 'first_ip': '2001::1',
- 'last_ip': '2001::50'},
- {'id': 'b',
- 'first_ip': '2001::100',
- 'last_ip': '2001::ffff:ffff:ffff:fffe'}]
-
- allocations = [{'ip_address': '2001::10'},
- {'ip_address': '2001::45'},
- {'ip_address': '2001::60'},
- {'ip_address': '2001::111'},
- {'ip_address': '2001::200'},
- {'ip_address': '2001::ffff:ffff:ffff:ff10'},
- {'ip_address': '2001::ffff:ffff:ffff:f2f0'}]
-
- expected = [['a', '2001::1', '2001::f'],
- ['a', '2001::11', '2001::44'],
- ['a', '2001::46', '2001::50'],
- ['b', '2001::100', '2001::110'],
- ['b', '2001::112', '2001::1ff'],
- ['b', '2001::201', '2001::ffff:ffff:ffff:f2ef'],
- ['b', '2001::ffff:ffff:ffff:f2f1',
- '2001::ffff:ffff:ffff:ff0f'],
- ['b', '2001::ffff:ffff:ffff:ff11',
- '2001::ffff:ffff:ffff:fffe']]
-
- self._validate_rebuild_availability_ranges(pools, allocations,
- expected)
-
- def _test__allocate_ips_for_port(self, subnets, port, expected):
- # this test is incompatible with pluggable ipam, because subnets
- # were not actually created, so no ipam_subnet exists
- cfg.CONF.set_override("ipam_driver", None)
- plugin = db_base_plugin_v2.NeutronDbPluginV2()
- with mock.patch.object(db_base_plugin_common.DbBasePluginCommon,
- '_get_subnets') as get_subnets:
- with mock.patch.object(non_ipam.IpamNonPluggableBackend,
- '_check_unique_ip') as check_unique:
- context = mock.Mock()
- get_subnets.return_value = subnets
- check_unique.return_value = True
- actual = plugin.ipam._allocate_ips_for_port(context, port)
- self.assertEqual(expected, actual)
-
- def test__allocate_ips_for_port_2_slaac_subnets(self):
- subnets = [
- {
- 'cidr': u'2001:100::/64',
- 'enable_dhcp': True,
- 'gateway_ip': u'2001:100::1',
- 'id': u'd1a28edd-bd83-480a-bd40-93d036c89f13',
- 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
- 'ip_version': 6,
- 'ipv6_address_mode': None,
- 'ipv6_ra_mode': u'slaac'},
- {
- 'cidr': u'2001:200::/64',
- 'enable_dhcp': True,
- 'gateway_ip': u'2001:200::1',
- 'id': u'dc813d3d-ed66-4184-8570-7325c8195e28',
- 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
- 'ip_version': 6,
- 'ipv6_address_mode': None,
- 'ipv6_ra_mode': u'slaac'}]
- port = {'port': {
- 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
- 'fixed_ips': attributes.ATTR_NOT_SPECIFIED,
- 'mac_address': '12:34:56:78:44:ab',
- 'device_owner': 'compute'}}
- expected = []
- for subnet in subnets:
- addr = str(ipv6_utils.get_ipv6_addr_by_EUI64(
- subnet['cidr'], port['port']['mac_address']))
- expected.append({'ip_address': addr, 'subnet_id': subnet['id']})
-
- self._test__allocate_ips_for_port(subnets, port, expected)
-
- def test__allocate_ips_for_port_2_slaac_pd_subnets(self):
- subnets = [
- {
- 'cidr': constants.PROVISIONAL_IPV6_PD_PREFIX,
- 'enable_dhcp': True,
- 'gateway_ip': '::1',
- 'id': 'd1a28edd-bd83-480a-bd40-93d036c89f13',
- 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
- 'ip_version': 6,
- 'ipv6_address_mode': None,
- 'ipv6_ra_mode': 'slaac'},
- {
- 'cidr': constants.PROVISIONAL_IPV6_PD_PREFIX,
- 'enable_dhcp': True,
- 'gateway_ip': '::1',
- 'id': 'dc813d3d-ed66-4184-8570-7325c8195e28',
- 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
- 'ip_version': 6,
- 'ipv6_address_mode': None,
- 'ipv6_ra_mode': 'slaac'}]
- port = {'port': {
- 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
- 'fixed_ips': attributes.ATTR_NOT_SPECIFIED,
- 'mac_address': '12:34:56:78:44:ab',
- 'device_owner': 'compute'}}
- expected = []
- for subnet in subnets:
- addr = str(ipv6_utils.get_ipv6_addr_by_EUI64(
- subnet['cidr'], port['port']['mac_address']))
- expected.append({'ip_address': addr, 'subnet_id': subnet['id']})
-
- self._test__allocate_ips_for_port(subnets, port, expected)
-
-
class NeutronDbPluginV2AsMixinTestCase(NeutronDbPluginV2TestCase,
testlib_api.SqlTestCase):
"""Tests for NeutronDbPluginV2 as Mixin.
--- /dev/null
+# Copyright (c) 2012 OpenStack Foundation.
+# All Rights Reserved.
+#
+# 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 mock
+from oslo_config import cfg
+
+from neutron.api.v2 import attributes
+from neutron.common import constants
+from neutron.common import exceptions as n_exc
+from neutron.common import ipv6_utils
+from neutron.db import db_base_plugin_common
+from neutron.db import db_base_plugin_v2
+from neutron.db import ipam_non_pluggable_backend as non_ipam
+from neutron.db import models_v2
+from neutron.tests import base
+
+
+class TestIpamNonPluggableBackend(base.BaseTestCase):
+ """Unit Tests for non pluggable IPAM Logic."""
+
+ def test_generate_ip(self):
+ with mock.patch.object(non_ipam.IpamNonPluggableBackend,
+ '_try_generate_ip') as generate:
+ with mock.patch.object(non_ipam.IpamNonPluggableBackend,
+ '_rebuild_availability_ranges') as rebuild:
+
+ non_ipam.IpamNonPluggableBackend._generate_ip('c', 's')
+
+ generate.assert_called_once_with('c', 's')
+ self.assertEqual(0, rebuild.call_count)
+
+ def test_generate_ip_exhausted_pool(self):
+ with mock.patch.object(non_ipam.IpamNonPluggableBackend,
+ '_try_generate_ip') as generate:
+ with mock.patch.object(non_ipam.IpamNonPluggableBackend,
+ '_rebuild_availability_ranges') as rebuild:
+
+ exception = n_exc.IpAddressGenerationFailure(net_id='n')
+ # fail first call but not second
+ generate.side_effect = [exception, None]
+ non_ipam.IpamNonPluggableBackend._generate_ip('c', 's')
+
+ self.assertEqual(2, generate.call_count)
+ rebuild.assert_called_once_with('c', 's')
+
+ def _validate_rebuild_availability_ranges(self, pools, allocations,
+ expected):
+ ip_qry = mock.Mock()
+ ip_qry.with_lockmode.return_value = ip_qry
+ ip_qry.filter_by.return_value = allocations
+
+ pool_qry = mock.Mock()
+ pool_qry.options.return_value = pool_qry
+ pool_qry.with_lockmode.return_value = pool_qry
+ pool_qry.filter_by.return_value = pools
+
+ def return_queries_side_effect(*args, **kwargs):
+ if args[0] == models_v2.IPAllocation:
+ return ip_qry
+ if args[0] == models_v2.IPAllocationPool:
+ return pool_qry
+
+ context = mock.Mock()
+ context.session.query.side_effect = return_queries_side_effect
+ subnets = [mock.MagicMock()]
+
+ non_ipam.IpamNonPluggableBackend._rebuild_availability_ranges(
+ context, subnets)
+
+ actual = [[args[0].allocation_pool_id,
+ args[0].first_ip, args[0].last_ip]
+ for _name, args, _kwargs in context.session.add.mock_calls]
+ self.assertEqual(expected, actual)
+
+ def test_rebuild_availability_ranges(self):
+ pools = [{'id': 'a',
+ 'first_ip': '192.168.1.3',
+ 'last_ip': '192.168.1.10'},
+ {'id': 'b',
+ 'first_ip': '192.168.1.100',
+ 'last_ip': '192.168.1.120'}]
+
+ allocations = [{'ip_address': '192.168.1.3'},
+ {'ip_address': '192.168.1.78'},
+ {'ip_address': '192.168.1.7'},
+ {'ip_address': '192.168.1.110'},
+ {'ip_address': '192.168.1.11'},
+ {'ip_address': '192.168.1.4'},
+ {'ip_address': '192.168.1.111'}]
+
+ expected = [['a', '192.168.1.5', '192.168.1.6'],
+ ['a', '192.168.1.8', '192.168.1.10'],
+ ['b', '192.168.1.100', '192.168.1.109'],
+ ['b', '192.168.1.112', '192.168.1.120']]
+
+ self._validate_rebuild_availability_ranges(pools, allocations,
+ expected)
+
+ def test_rebuild_ipv6_availability_ranges(self):
+ pools = [{'id': 'a',
+ 'first_ip': '2001::1',
+ 'last_ip': '2001::50'},
+ {'id': 'b',
+ 'first_ip': '2001::100',
+ 'last_ip': '2001::ffff:ffff:ffff:fffe'}]
+
+ allocations = [{'ip_address': '2001::10'},
+ {'ip_address': '2001::45'},
+ {'ip_address': '2001::60'},
+ {'ip_address': '2001::111'},
+ {'ip_address': '2001::200'},
+ {'ip_address': '2001::ffff:ffff:ffff:ff10'},
+ {'ip_address': '2001::ffff:ffff:ffff:f2f0'}]
+
+ expected = [['a', '2001::1', '2001::f'],
+ ['a', '2001::11', '2001::44'],
+ ['a', '2001::46', '2001::50'],
+ ['b', '2001::100', '2001::110'],
+ ['b', '2001::112', '2001::1ff'],
+ ['b', '2001::201', '2001::ffff:ffff:ffff:f2ef'],
+ ['b', '2001::ffff:ffff:ffff:f2f1',
+ '2001::ffff:ffff:ffff:ff0f'],
+ ['b', '2001::ffff:ffff:ffff:ff11',
+ '2001::ffff:ffff:ffff:fffe']]
+
+ self._validate_rebuild_availability_ranges(pools, allocations,
+ expected)
+
+ def _test__allocate_ips_for_port(self, subnets, port, expected):
+ # this test is incompatible with pluggable ipam, because subnets
+ # were not actually created, so no ipam_subnet exists
+ cfg.CONF.set_override("ipam_driver", None)
+ plugin = db_base_plugin_v2.NeutronDbPluginV2()
+ with mock.patch.object(db_base_plugin_common.DbBasePluginCommon,
+ '_get_subnets') as get_subnets:
+ with mock.patch.object(non_ipam.IpamNonPluggableBackend,
+ '_check_unique_ip') as check_unique:
+ context = mock.Mock()
+ get_subnets.return_value = subnets
+ check_unique.return_value = True
+ actual = plugin.ipam._allocate_ips_for_port(context, port)
+ self.assertEqual(expected, actual)
+
+ def test__allocate_ips_for_port_2_slaac_subnets(self):
+ subnets = [
+ {
+ 'cidr': u'2001:100::/64',
+ 'enable_dhcp': True,
+ 'gateway_ip': u'2001:100::1',
+ 'id': u'd1a28edd-bd83-480a-bd40-93d036c89f13',
+ 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
+ 'ip_version': 6,
+ 'ipv6_address_mode': None,
+ 'ipv6_ra_mode': u'slaac'},
+ {
+ 'cidr': u'2001:200::/64',
+ 'enable_dhcp': True,
+ 'gateway_ip': u'2001:200::1',
+ 'id': u'dc813d3d-ed66-4184-8570-7325c8195e28',
+ 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
+ 'ip_version': 6,
+ 'ipv6_address_mode': None,
+ 'ipv6_ra_mode': u'slaac'}]
+ port = {'port': {
+ 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
+ 'fixed_ips': attributes.ATTR_NOT_SPECIFIED,
+ 'mac_address': '12:34:56:78:44:ab',
+ 'device_owner': 'compute'}}
+ expected = []
+ for subnet in subnets:
+ addr = str(ipv6_utils.get_ipv6_addr_by_EUI64(
+ subnet['cidr'], port['port']['mac_address']))
+ expected.append({'ip_address': addr, 'subnet_id': subnet['id']})
+
+ self._test__allocate_ips_for_port(subnets, port, expected)
+
+ def test__allocate_ips_for_port_2_slaac_pd_subnets(self):
+ subnets = [
+ {
+ 'cidr': constants.PROVISIONAL_IPV6_PD_PREFIX,
+ 'enable_dhcp': True,
+ 'gateway_ip': '::1',
+ 'id': 'd1a28edd-bd83-480a-bd40-93d036c89f13',
+ 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
+ 'ip_version': 6,
+ 'ipv6_address_mode': None,
+ 'ipv6_ra_mode': 'slaac'},
+ {
+ 'cidr': constants.PROVISIONAL_IPV6_PD_PREFIX,
+ 'enable_dhcp': True,
+ 'gateway_ip': '::1',
+ 'id': 'dc813d3d-ed66-4184-8570-7325c8195e28',
+ 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
+ 'ip_version': 6,
+ 'ipv6_address_mode': None,
+ 'ipv6_ra_mode': 'slaac'}]
+ port = {'port': {
+ 'network_id': 'fbb9b578-95eb-4b79-a116-78e5c4927176',
+ 'fixed_ips': attributes.ATTR_NOT_SPECIFIED,
+ 'mac_address': '12:34:56:78:44:ab',
+ 'device_owner': 'compute'}}
+ expected = []
+ for subnet in subnets:
+ addr = str(ipv6_utils.get_ipv6_addr_by_EUI64(
+ subnet['cidr'], port['port']['mac_address']))
+ expected.append({'ip_address': addr, 'subnet_id': subnet['id']})
+
+ self._test__allocate_ips_for_port(subnets, port, expected)