Files
python-ganttclient/nova/tests/test_network.py
Chris Behrens 899dbbf71b switch FLAGS.* = in tests to self.flags(...)
remove unused cases of FLAGS from tests
modified test.TestCase's flags() to allow multiple overrides
added missing license to test_rpc_amqp.py
2011-08-03 12:22:58 -07:00

268 lines
9.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 Rackspace
# 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.
from nova import db
from nova import exception
from nova import log as logging
from nova import test
from nova.network import manager as network_manager
import mox
LOG = logging.getLogger('nova.tests.network')
HOST = "testhost"
class FakeModel(dict):
"""Represent a model from the db"""
def __init__(self, *args, **kwargs):
self.update(kwargs)
def __getattr__(self, name):
return self[name]
networks = [{'id': 0,
'label': 'test0',
'injected': False,
'multi_host': False,
'cidr': '192.168.0.0/24',
'cidr_v6': '2001:db8::/64',
'gateway_v6': '2001:db8::1',
'netmask_v6': '64',
'netmask': '255.255.255.0',
'bridge': 'fa0',
'bridge_interface': 'fake_fa0',
'gateway': '192.168.0.1',
'broadcast': '192.168.0.255',
'dns1': '192.168.0.1',
'dns2': '192.168.0.2',
'vlan': None,
'host': None,
'project_id': 'fake_project',
'vpn_public_address': '192.168.0.2'},
{'id': 1,
'label': 'test1',
'injected': False,
'multi_host': False,
'cidr': '192.168.1.0/24',
'cidr_v6': '2001:db9::/64',
'gateway_v6': '2001:db9::1',
'netmask_v6': '64',
'netmask': '255.255.255.0',
'bridge': 'fa1',
'bridge_interface': 'fake_fa1',
'gateway': '192.168.1.1',
'broadcast': '192.168.1.255',
'dns1': '192.168.0.1',
'dns2': '192.168.0.2',
'vlan': None,
'host': None,
'project_id': 'fake_project',
'vpn_public_address': '192.168.1.2'}]
fixed_ips = [{'id': 0,
'network_id': 0,
'address': '192.168.0.100',
'instance_id': 0,
'allocated': False,
'virtual_interface_id': 0,
'floating_ips': []},
{'id': 0,
'network_id': 1,
'address': '192.168.1.100',
'instance_id': 0,
'allocated': False,
'virtual_interface_id': 0,
'floating_ips': []}]
flavor = {'id': 0,
'rxtx_cap': 3}
floating_ip_fields = {'id': 0,
'address': '192.168.10.100',
'fixed_ip_id': 0,
'project_id': None,
'auto_assigned': False}
vifs = [{'id': 0,
'address': 'DE:AD:BE:EF:00:00',
'network_id': 0,
'network': FakeModel(**networks[0]),
'instance_id': 0},
{'id': 1,
'address': 'DE:AD:BE:EF:00:01',
'network_id': 1,
'network': FakeModel(**networks[1]),
'instance_id': 0}]
class FlatNetworkTestCase(test.TestCase):
def setUp(self):
super(FlatNetworkTestCase, self).setUp()
self.network = network_manager.FlatManager(host=HOST)
self.network.db = db
def test_get_instance_nw_info(self):
self.mox.StubOutWithMock(db, 'fixed_ip_get_by_instance')
self.mox.StubOutWithMock(db, 'virtual_interface_get_by_instance')
self.mox.StubOutWithMock(db, 'instance_type_get')
db.fixed_ip_get_by_instance(mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn(fixed_ips)
db.virtual_interface_get_by_instance(mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn(vifs)
db.instance_type_get(mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn(flavor)
self.mox.ReplayAll()
nw_info = self.network.get_instance_nw_info(None, 0, 0, None)
self.assertTrue(nw_info)
for i, nw in enumerate(nw_info):
i8 = i + 8
check = {'bridge': 'fa%s' % i,
'cidr': '192.168.%s.0/24' % i,
'cidr_v6': '2001:db%s::/64' % i8,
'id': i,
'multi_host': False,
'injected': 'DONTCARE',
'bridge_interface': 'fake_fa%s' % i,
'vlan': None}
self.assertDictMatch(nw[0], check)
check = {'broadcast': '192.168.%s.255' % i,
'dhcp_server': '192.168.%s.1' % i,
'dns': 'DONTCARE',
'gateway': '192.168.%s.1' % i,
'gateway6': '2001:db%s::1' % i8,
'ip6s': 'DONTCARE',
'ips': 'DONTCARE',
'label': 'test%s' % i,
'mac': 'DE:AD:BE:EF:00:0%s' % i,
'rxtx_cap': 'DONTCARE',
'should_create_vlan': False,
'should_create_bridge': False}
self.assertDictMatch(nw[1], check)
check = [{'enabled': 'DONTCARE',
'ip': '2001:db%s::dcad:beff:feef:%s' % (i8, i),
'netmask': '64'}]
self.assertDictListMatch(nw[1]['ip6s'], check)
check = [{'enabled': '1',
'ip': '192.168.%s.100' % i,
'netmask': '255.255.255.0'}]
self.assertDictListMatch(nw[1]['ips'], check)
class VlanNetworkTestCase(test.TestCase):
def setUp(self):
super(VlanNetworkTestCase, self).setUp()
self.network = network_manager.VlanManager(host=HOST)
self.network.db = db
def test_vpn_allocate_fixed_ip(self):
self.mox.StubOutWithMock(db, 'fixed_ip_associate')
self.mox.StubOutWithMock(db, 'fixed_ip_update')
self.mox.StubOutWithMock(db,
'virtual_interface_get_by_instance_and_network')
db.fixed_ip_associate(mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn('192.168.0.1')
db.fixed_ip_update(mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg())
db.virtual_interface_get_by_instance_and_network(mox.IgnoreArg(),
mox.IgnoreArg(), mox.IgnoreArg()).AndReturn({'id': 0})
self.mox.ReplayAll()
network = dict(networks[0])
network['vpn_private_address'] = '192.168.0.2'
self.network.allocate_fixed_ip(None, 0, network, vpn=True)
def test_allocate_fixed_ip(self):
self.mox.StubOutWithMock(db, 'fixed_ip_associate_pool')
self.mox.StubOutWithMock(db, 'fixed_ip_update')
self.mox.StubOutWithMock(db,
'virtual_interface_get_by_instance_and_network')
db.fixed_ip_associate_pool(mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn('192.168.0.1')
db.fixed_ip_update(mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg())
db.virtual_interface_get_by_instance_and_network(mox.IgnoreArg(),
mox.IgnoreArg(), mox.IgnoreArg()).AndReturn({'id': 0})
self.mox.ReplayAll()
network = dict(networks[0])
network['vpn_private_address'] = '192.168.0.2'
self.network.allocate_fixed_ip(None, 0, network)
def test_create_networks_too_big(self):
self.assertRaises(ValueError, self.network.create_networks, None,
num_networks=4094, vlan_start=1)
def test_create_networks_too_many(self):
self.assertRaises(ValueError, self.network.create_networks, None,
num_networks=100, vlan_start=1,
cidr='192.168.0.1/24', network_size=100)
class CommonNetworkTestCase(test.TestCase):
class FakeNetworkManager(network_manager.NetworkManager):
"""This NetworkManager doesn't call the base class so we can bypass all
inherited service cruft and just perform unit tests.
"""
class FakeDB:
def fixed_ip_get_by_instance(self, context, instance_id):
return [dict(address='10.0.0.0'), dict(address='10.0.0.1'),
dict(address='10.0.0.2')]
def __init__(self):
self.db = self.FakeDB()
self.deallocate_called = None
def deallocate_fixed_ip(self, context, address):
self.deallocate_called = address
def test_remove_fixed_ip_from_instance(self):
manager = self.FakeNetworkManager()
manager.remove_fixed_ip_from_instance(None, 99, '10.0.0.1')
self.assertEquals(manager.deallocate_called, '10.0.0.1')
def test_remove_fixed_ip_from_instance_bad_input(self):
manager = self.FakeNetworkManager()
self.assertRaises(exception.FixedIpNotFoundForSpecificInstance,
manager.remove_fixed_ip_from_instance,
None, 99, 'bad input')