3be9a97380
Using assertEqual/assertNotEqual to test if an element is or is not None is too python2.4. Our unit testing framework supports assertIsNone and assertIsNotNone which were created for these types of tests. Partial-bug: #1230028 Change-Id: Ie0bddae642f7973ee8b0e00164415f8d87de387e
572 lines
21 KiB
Python
572 lines
21 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
# 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 mock
|
|
from oslo.config import cfg
|
|
|
|
import neutron.db.api as ndb
|
|
from neutron.plugins.ml2.drivers.mech_arista import db
|
|
from neutron.plugins.ml2.drivers.mech_arista import exceptions as arista_exc
|
|
from neutron.plugins.ml2.drivers.mech_arista import mechanism_arista as arista
|
|
from neutron.tests import base
|
|
|
|
|
|
def setup_arista_wrapper_config(value=''):
|
|
cfg.CONF.keystone_authtoken = fake_keystone_info_class()
|
|
cfg.CONF.set_override('eapi_host', value, "ml2_arista")
|
|
cfg.CONF.set_override('eapi_username', value, "ml2_arista")
|
|
|
|
|
|
def setup_valid_config():
|
|
# Config is not valid if value is not set
|
|
setup_arista_wrapper_config('value')
|
|
|
|
|
|
class AristaProvisionedVlansStorageTestCase(base.BaseTestCase):
|
|
"""Test storing and retriving functionality of Arista mechanism driver.
|
|
|
|
Tests all methods of this class by invoking them seperately as well
|
|
as a goup.
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(AristaProvisionedVlansStorageTestCase, self).setUp()
|
|
ndb.configure_db()
|
|
self.addCleanup(ndb.clear_db)
|
|
|
|
def test_tenant_is_remembered(self):
|
|
tenant_id = 'test'
|
|
|
|
db.remember_tenant(tenant_id)
|
|
net_provisioned = db.is_tenant_provisioned(tenant_id)
|
|
self.assertTrue(net_provisioned, 'Tenant must be provisioned')
|
|
|
|
def test_tenant_is_removed(self):
|
|
tenant_id = 'test'
|
|
|
|
db.remember_tenant(tenant_id)
|
|
db.forget_tenant(tenant_id)
|
|
net_provisioned = db.is_tenant_provisioned(tenant_id)
|
|
self.assertFalse(net_provisioned, 'The Tenant should be deleted')
|
|
|
|
def test_network_is_remembered(self):
|
|
tenant_id = 'test'
|
|
network_id = '123'
|
|
segmentation_id = 456
|
|
|
|
db.remember_network(tenant_id, network_id, segmentation_id)
|
|
net_provisioned = db.is_network_provisioned(tenant_id,
|
|
network_id)
|
|
self.assertTrue(net_provisioned, 'Network must be provisioned')
|
|
|
|
def test_network_is_removed(self):
|
|
tenant_id = 'test'
|
|
network_id = '123'
|
|
|
|
db.remember_network(tenant_id, network_id, '123')
|
|
db.forget_network(tenant_id, network_id)
|
|
net_provisioned = db.is_network_provisioned(tenant_id, network_id)
|
|
self.assertFalse(net_provisioned, 'The network should be deleted')
|
|
|
|
def test_vm_is_remembered(self):
|
|
vm_id = 'VM-1'
|
|
tenant_id = 'test'
|
|
network_id = '123'
|
|
port_id = 456
|
|
host_id = 'ubuntu1'
|
|
|
|
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
|
|
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id,
|
|
network_id, tenant_id)
|
|
self.assertTrue(vm_provisioned, 'VM must be provisioned')
|
|
|
|
def test_vm_is_removed(self):
|
|
vm_id = 'VM-1'
|
|
tenant_id = 'test'
|
|
network_id = '123'
|
|
port_id = 456
|
|
host_id = 'ubuntu1'
|
|
|
|
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
|
|
db.forget_vm(vm_id, host_id, port_id, network_id, tenant_id)
|
|
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id,
|
|
network_id, tenant_id)
|
|
self.assertFalse(vm_provisioned, 'The vm should be deleted')
|
|
|
|
def test_remembers_multiple_networks(self):
|
|
tenant_id = 'test'
|
|
expected_num_nets = 100
|
|
nets = ['id%s' % n for n in range(expected_num_nets)]
|
|
for net_id in nets:
|
|
db.remember_network(tenant_id, net_id, 123)
|
|
|
|
num_nets_provisioned = db.num_nets_provisioned(tenant_id)
|
|
self.assertEqual(expected_num_nets, num_nets_provisioned,
|
|
'There should be %d nets, not %d' %
|
|
(expected_num_nets, num_nets_provisioned))
|
|
|
|
def test_removes_all_networks(self):
|
|
tenant_id = 'test'
|
|
num_nets = 100
|
|
old_nets = db.num_nets_provisioned(tenant_id)
|
|
nets = ['id_%s' % n for n in range(num_nets)]
|
|
for net_id in nets:
|
|
db.remember_network(tenant_id, net_id, 123)
|
|
for net_id in nets:
|
|
db.forget_network(tenant_id, net_id)
|
|
|
|
num_nets_provisioned = db.num_nets_provisioned(tenant_id)
|
|
expected = old_nets
|
|
self.assertEqual(expected, num_nets_provisioned,
|
|
'There should be %d nets, not %d' %
|
|
(expected, num_nets_provisioned))
|
|
|
|
def test_remembers_multiple_tenants(self):
|
|
expected_num_tenants = 100
|
|
tenants = ['id%s' % n for n in range(expected_num_tenants)]
|
|
for tenant_id in tenants:
|
|
db.remember_tenant(tenant_id)
|
|
|
|
num_tenants_provisioned = db.num_provisioned_tenants()
|
|
self.assertEqual(expected_num_tenants, num_tenants_provisioned,
|
|
'There should be %d tenants, not %d' %
|
|
(expected_num_tenants, num_tenants_provisioned))
|
|
|
|
def test_removes_multiple_tenants(self):
|
|
num_tenants = 100
|
|
tenants = ['id%s' % n for n in range(num_tenants)]
|
|
for tenant_id in tenants:
|
|
db.remember_tenant(tenant_id)
|
|
for tenant_id in tenants:
|
|
db.forget_tenant(tenant_id)
|
|
|
|
num_tenants_provisioned = db.num_provisioned_tenants()
|
|
expected = 0
|
|
self.assertEqual(expected, num_tenants_provisioned,
|
|
'There should be %d tenants, not %d' %
|
|
(expected, num_tenants_provisioned))
|
|
|
|
def test_num_vm_is_valid(self):
|
|
tenant_id = 'test'
|
|
network_id = '123'
|
|
port_id = 456
|
|
host_id = 'ubuntu1'
|
|
|
|
vm_to_remember = ['vm1', 'vm2', 'vm3']
|
|
vm_to_forget = ['vm2', 'vm1']
|
|
|
|
for vm in vm_to_remember:
|
|
db.remember_vm(vm, host_id, port_id, network_id, tenant_id)
|
|
for vm in vm_to_forget:
|
|
db.forget_vm(vm, host_id, port_id, network_id, tenant_id)
|
|
|
|
num_vms = len(db.get_vms(tenant_id))
|
|
expected = len(vm_to_remember) - len(vm_to_forget)
|
|
|
|
self.assertEqual(expected, num_vms,
|
|
'There should be %d records, '
|
|
'got %d records' % (expected, num_vms))
|
|
# clean up afterwards
|
|
db.forget_vm('vm3', host_id, port_id, network_id, tenant_id)
|
|
|
|
def test_get_network_list_returns_eos_compatible_data(self):
|
|
tenant = u'test-1'
|
|
segm_type = 'vlan'
|
|
network_id = u'123'
|
|
network2_id = u'1234'
|
|
vlan_id = 123
|
|
vlan2_id = 1234
|
|
expected_eos_net_list = {network_id: {u'networkId': network_id,
|
|
u'segmentationTypeId': vlan_id,
|
|
u'segmentationType': segm_type},
|
|
network2_id: {u'networkId': network2_id,
|
|
u'segmentationTypeId': vlan2_id,
|
|
u'segmentationType': segm_type}}
|
|
|
|
db.remember_network(tenant, network_id, vlan_id)
|
|
db.remember_network(tenant, network2_id, vlan2_id)
|
|
|
|
net_list = db.get_networks(tenant)
|
|
self.assertNotEqual(net_list != expected_eos_net_list, ('%s != %s' %
|
|
(net_list, expected_eos_net_list)))
|
|
|
|
|
|
class PositiveRPCWrapperValidConfigTestCase(base.BaseTestCase):
|
|
"""Test cases to test the RPC between Arista Driver and EOS.
|
|
|
|
Tests all methods used to send commands between Arista Driver and EOS
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(PositiveRPCWrapperValidConfigTestCase, self).setUp()
|
|
setup_valid_config()
|
|
self.drv = arista.AristaRPCWrapper()
|
|
self.region = 'RegionOne'
|
|
self.drv._server = mock.MagicMock()
|
|
|
|
def test_no_exception_on_correct_configuration(self):
|
|
self.assertIsNotNone(self.drv)
|
|
|
|
def test_plug_host_into_network(self):
|
|
tenant_id = 'ten-1'
|
|
vm_id = 'vm-1'
|
|
port_id = 123
|
|
network_id = 'net-id'
|
|
host = 'host'
|
|
port_name = '123-port'
|
|
|
|
self.drv.plug_host_into_network(vm_id, host, port_id,
|
|
network_id, tenant_id, port_name)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'vm id vm-1 hostid host',
|
|
'port id 123 name "123-port" network-id net-id',
|
|
'exit', 'exit', 'exit', 'exit']
|
|
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_plug_dhcp_port_into_network(self):
|
|
tenant_id = 'ten-1'
|
|
vm_id = 'vm-1'
|
|
port_id = 123
|
|
network_id = 'net-id'
|
|
host = 'host'
|
|
port_name = '123-port'
|
|
|
|
self.drv.plug_dhcp_port_into_network(vm_id, host, port_id,
|
|
network_id, tenant_id, port_name)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'network id net-id',
|
|
'dhcp id vm-1 hostid host port-id 123 name "123-port"',
|
|
'exit', 'exit', 'exit']
|
|
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_unplug_host_from_network(self):
|
|
tenant_id = 'ten-1'
|
|
vm_id = 'vm-1'
|
|
port_id = 123
|
|
network_id = 'net-id'
|
|
host = 'host'
|
|
self.drv.unplug_host_from_network(vm_id, host, port_id,
|
|
network_id, tenant_id)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'vm id vm-1 hostid host',
|
|
'no port id 123',
|
|
'exit', 'exit', 'exit', 'exit']
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_unplug_dhcp_port_from_network(self):
|
|
tenant_id = 'ten-1'
|
|
vm_id = 'vm-1'
|
|
port_id = 123
|
|
network_id = 'net-id'
|
|
host = 'host'
|
|
|
|
self.drv.unplug_dhcp_port_from_network(vm_id, host, port_id,
|
|
network_id, tenant_id)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'network id net-id',
|
|
'no dhcp id vm-1 port-id 123',
|
|
'exit', 'exit', 'exit']
|
|
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_create_network(self):
|
|
tenant_id = 'ten-1'
|
|
network_id = 'net-id'
|
|
network_name = 'net-name'
|
|
vlan_id = 123
|
|
self.drv.create_network(tenant_id, network_id, network_name, vlan_id)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'network id net-id name "net-name"',
|
|
'segment 1 type vlan id 123',
|
|
'exit', 'exit', 'exit', 'exit', 'exit']
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_delete_network(self):
|
|
tenant_id = 'ten-1'
|
|
network_id = 'net-id'
|
|
self.drv.delete_network(tenant_id, network_id)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'no network id net-id',
|
|
'exit', 'exit', 'exit', 'exit']
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_delete_vm(self):
|
|
tenant_id = 'ten-1'
|
|
vm_id = 'vm-id'
|
|
self.drv.delete_vm(tenant_id, vm_id)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne',
|
|
'tenant ten-1', 'no vm id vm-id',
|
|
'exit', 'exit', 'exit', 'exit']
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_delete_tenant(self):
|
|
tenant_id = 'ten-1'
|
|
self.drv.delete_tenant(tenant_id)
|
|
cmds = ['enable', 'configure', 'management openstack',
|
|
'region RegionOne', 'no tenant ten-1',
|
|
'exit', 'exit', 'exit']
|
|
self.drv._server.runCmds.assert_called_once_with(version=1, cmds=cmds)
|
|
|
|
def test_get_network_info_returns_none_when_no_such_net(self):
|
|
expected = []
|
|
self.drv.get_tenants = mock.MagicMock()
|
|
self.drv.get_tenants.return_value = []
|
|
|
|
net_info = self.drv.get_tenants()
|
|
|
|
self.drv.get_tenants.assert_called_once_with()
|
|
self.assertEqual(net_info, expected, ('Network info must be "None"'
|
|
'for unknown network'))
|
|
|
|
def test_get_network_info_returns_info_for_available_net(self):
|
|
valid_network_id = '12345'
|
|
valid_net_info = {'network_id': valid_network_id,
|
|
'some_info': 'net info'}
|
|
known_nets = valid_net_info
|
|
|
|
self.drv.get_tenants = mock.MagicMock()
|
|
self.drv.get_tenants.return_value = known_nets
|
|
|
|
net_info = self.drv.get_tenants()
|
|
self.assertEqual(net_info, valid_net_info,
|
|
('Must return network info for a valid net'))
|
|
|
|
|
|
class AristaRPCWrapperInvalidConfigTestCase(base.BaseTestCase):
|
|
"""Negative test cases to test the Arista Driver configuration."""
|
|
|
|
def setUp(self):
|
|
super(AristaRPCWrapperInvalidConfigTestCase, self).setUp()
|
|
self.setup_invalid_config() # Invalid config, required options not set
|
|
|
|
def setup_invalid_config(self):
|
|
setup_arista_wrapper_config('')
|
|
|
|
def test_raises_exception_on_wrong_configuration(self):
|
|
self.assertRaises(arista_exc.AristaConfigError,
|
|
arista.AristaRPCWrapper)
|
|
|
|
|
|
class NegativeRPCWrapperTestCase(base.BaseTestCase):
|
|
"""Negative test cases to test the RPC between Arista Driver and EOS."""
|
|
|
|
def setUp(self):
|
|
super(NegativeRPCWrapperTestCase, self).setUp()
|
|
setup_valid_config()
|
|
|
|
def test_exception_is_raised_on_json_server_error(self):
|
|
drv = arista.AristaRPCWrapper()
|
|
|
|
drv._server = mock.MagicMock()
|
|
drv._server.runCmds.side_effect = Exception('server error')
|
|
self.assertRaises(arista_exc.AristaRpcError, drv.get_tenants)
|
|
|
|
|
|
class RealNetStorageAristaDriverTestCase(base.BaseTestCase):
|
|
"""Main test cases for Arista Mechanism driver.
|
|
|
|
Tests all mechanism driver APIs supported by Arista Driver. It invokes
|
|
all the APIs as they would be invoked in real world scenarios and
|
|
verifies the functionality.
|
|
"""
|
|
def setUp(self):
|
|
super(RealNetStorageAristaDriverTestCase, self).setUp()
|
|
self.fake_rpc = mock.MagicMock()
|
|
ndb.configure_db()
|
|
self.drv = arista.AristaDriver(self.fake_rpc)
|
|
|
|
def tearDown(self):
|
|
super(RealNetStorageAristaDriverTestCase, self).tearDown()
|
|
self.drv.stop_synchronization_thread()
|
|
|
|
def test_create_and_delete_network(self):
|
|
tenant_id = 'ten-1'
|
|
network_id = 'net1-id'
|
|
segmentation_id = 1001
|
|
|
|
network_context = self._get_network_context(tenant_id,
|
|
network_id,
|
|
segmentation_id)
|
|
self.drv.create_network_precommit(network_context)
|
|
net_provisioned = db.is_network_provisioned(tenant_id, network_id)
|
|
self.assertTrue(net_provisioned, 'The network should be created')
|
|
|
|
expected_num_nets = 1
|
|
num_nets_provisioned = db.num_nets_provisioned(tenant_id)
|
|
self.assertEqual(expected_num_nets, num_nets_provisioned,
|
|
'There should be %d nets, not %d' %
|
|
(expected_num_nets, num_nets_provisioned))
|
|
|
|
#Now test the delete network
|
|
self.drv.delete_network_precommit(network_context)
|
|
net_provisioned = db.is_network_provisioned(tenant_id, network_id)
|
|
self.assertFalse(net_provisioned, 'The network should be created')
|
|
|
|
expected_num_nets = 0
|
|
num_nets_provisioned = db.num_nets_provisioned(tenant_id)
|
|
self.assertEqual(expected_num_nets, num_nets_provisioned,
|
|
'There should be %d nets, not %d' %
|
|
(expected_num_nets, num_nets_provisioned))
|
|
|
|
def test_create_and_delete_multiple_networks(self):
|
|
tenant_id = 'ten-1'
|
|
expected_num_nets = 100
|
|
segmentation_id = 1001
|
|
nets = ['id%s' % n for n in range(expected_num_nets)]
|
|
for net_id in nets:
|
|
network_context = self._get_network_context(tenant_id,
|
|
net_id,
|
|
segmentation_id)
|
|
self.drv.create_network_precommit(network_context)
|
|
|
|
num_nets_provisioned = db.num_nets_provisioned(tenant_id)
|
|
self.assertEqual(expected_num_nets, num_nets_provisioned,
|
|
'There should be %d nets, not %d' %
|
|
(expected_num_nets, num_nets_provisioned))
|
|
|
|
#now test the delete networks
|
|
for net_id in nets:
|
|
network_context = self._get_network_context(tenant_id,
|
|
net_id,
|
|
segmentation_id)
|
|
self.drv.delete_network_precommit(network_context)
|
|
|
|
num_nets_provisioned = db.num_nets_provisioned(tenant_id)
|
|
expected_num_nets = 0
|
|
self.assertEqual(expected_num_nets, num_nets_provisioned,
|
|
'There should be %d nets, not %d' %
|
|
(expected_num_nets, num_nets_provisioned))
|
|
|
|
def test_create_and_delete_ports(self):
|
|
tenant_id = 'ten-1'
|
|
network_id = 'net1-id'
|
|
segmentation_id = 1001
|
|
vms = ['vm1', 'vm2', 'vm3']
|
|
|
|
network_context = self._get_network_context(tenant_id,
|
|
network_id,
|
|
segmentation_id)
|
|
self.drv.create_network_precommit(network_context)
|
|
|
|
for vm_id in vms:
|
|
port_context = self._get_port_context(tenant_id,
|
|
network_id,
|
|
vm_id,
|
|
network_context)
|
|
self.drv.create_port_precommit(port_context)
|
|
|
|
vm_list = db.get_vms(tenant_id)
|
|
provisioned_vms = len(vm_list)
|
|
expected_vms = len(vms)
|
|
self.assertEqual(expected_vms, provisioned_vms,
|
|
'There should be %d '
|
|
'hosts, not %d' % (expected_vms, provisioned_vms))
|
|
|
|
# Now test the delete ports
|
|
for vm_id in vms:
|
|
port_context = self._get_port_context(tenant_id,
|
|
network_id,
|
|
vm_id,
|
|
network_context)
|
|
self.drv.delete_port_precommit(port_context)
|
|
|
|
vm_list = db.get_vms(tenant_id)
|
|
provisioned_vms = len(vm_list)
|
|
expected_vms = 0
|
|
self.assertEqual(expected_vms, provisioned_vms,
|
|
'There should be %d '
|
|
'VMs, not %d' % (expected_vms, provisioned_vms))
|
|
|
|
def _get_network_context(self, tenant_id, net_id, seg_id):
|
|
network = {'id': net_id,
|
|
'tenant_id': tenant_id}
|
|
network_segments = [{'segmentation_id': seg_id}]
|
|
return FakeNetworkContext(network, network_segments, network)
|
|
|
|
def _get_port_context(self, tenant_id, net_id, vm_id, network):
|
|
port = {'device_id': vm_id,
|
|
'device_owner': 'compute',
|
|
'binding:host_id': 'ubuntu1',
|
|
'tenant_id': tenant_id,
|
|
'id': 101,
|
|
'network_id': net_id
|
|
}
|
|
return FakePortContext(port, port, network)
|
|
|
|
|
|
class fake_keystone_info_class(object):
|
|
"""To generate fake Keystone Authentification token information
|
|
|
|
Arista Driver expects Keystone auth info. This fake information
|
|
is for testing only
|
|
"""
|
|
auth_protocol = 'abc'
|
|
auth_host = 'host'
|
|
auth_port = 5000
|
|
admin_user = 'neutron'
|
|
admin_password = 'fun'
|
|
|
|
|
|
class FakeNetworkContext(object):
|
|
"""To generate network context for testing purposes only."""
|
|
|
|
def __init__(self, network, segments=None, original_network=None):
|
|
self._network = network
|
|
self._original_network = original_network
|
|
self._segments = segments
|
|
|
|
@property
|
|
def current(self):
|
|
return self._network
|
|
|
|
@property
|
|
def original(self):
|
|
return self._original_network
|
|
|
|
@property
|
|
def network_segments(self):
|
|
return self._segments
|
|
|
|
|
|
class FakePortContext(object):
|
|
"""To generate port context for testing purposes only."""
|
|
|
|
def __init__(self, port, original_port, network):
|
|
self._port = port
|
|
self._original_port = original_port
|
|
self._network_context = network
|
|
|
|
@property
|
|
def current(self):
|
|
return self._port
|
|
|
|
@property
|
|
def original(self):
|
|
return self._original_port
|
|
|
|
@property
|
|
def network(self):
|
|
return self._network_context
|