def test_db_find_column_type_list(self):
"""Fixate output for vsctl/native ovsdb_interface.
Makes sure that db_find search queries give the same result for both
implementations.
"""
bridge_name = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
self.addCleanup(self.ovs.delete_bridge, bridge_name)
br = self.ovs.add_bridge(bridge_name)
port_name = utils.get_rand_name(prefix=net_helpers.PORT_PREFIX)
br.add_port(port_name)
self.ovs.set_db_attribute('Port', port_name, 'tag', 42)
# wrap list/find in transaction so we get a single isolated snapshot
with self.ovs.ovsdb.transaction(check_error=True) as txn:
tags = txn.add(self.ovs.ovsdb.db_list('Port', columns=['tag']))
len_0_list = txn.add(self.ovs.ovsdb.db_find(
'Port', ('tag', '!=', []), columns=['tag']))
single_value = txn.add(self.ovs.ovsdb.db_find(
'Port', ('tag', '=', 42), columns=['tag']))
# Make sure that there is data to query.
# It should be, but let's be a little paranoid here as otherwise
# the test has no sense
tags_present = [t for t in tags.result if t['tag'] != []]
self.assertTrue(tags_present)
tags_42 = [t for t in tags_present if t['tag'] == 42]
self.assertEqual(tags_42, single_value.result)
self.assertItemsEqual(len_0_list.result, tags_present)
def generate_device_details(self, name=None, ip_cidrs=None,
mac_address=None, namespace=None):
return Device(name or utils.get_rand_name(),
ip_cidrs or ["%s/24" % TEST_IP],
mac_address or
net.get_random_mac('fa:16:3e:00:00:00'.split(':')),
namespace or utils.get_rand_name())
def create_ovs_vif_port(self, iface_id=None, mac=None,
iface_field='iface-id'):
if iface_id is None:
iface_id = utils.get_rand_name()
if mac is None:
mac = utils.get_rand_name()
attrs = ('external_ids', {iface_field: iface_id, 'attached-mac': mac})
port_name, ofport = self.create_ovs_port(attrs)
return ovs_lib.VifPort(port_name, ofport, iface_id, mac, self.br)
def test_macvtap_exists(self):
namespace = self.useFixture(net_helpers.NamespaceFixture())
src_dev_name = utils.get_rand_name()
src_dev = namespace.ip_wrapper.add_dummy(src_dev_name)
self.addCleanup(self._safe_delete_device, src_dev)
dev_name = utils.get_rand_name()
device = namespace.ip_wrapper.add_macvtap(dev_name, src_dev_name)
self.addCleanup(self._safe_delete_device, device)
self._check_for_device_name(namespace.ip_wrapper, dev_name, True)
device.link.delete()
self._check_for_device_name(namespace.ip_wrapper, dev_name, False)
def _setUp(self):
self.user = common_utils.get_rand_name(prefix='user')
self.password = common_utils.get_rand_name(prefix='pass')
self.vhost = common_utils.get_rand_name(prefix='vhost')
self._execute('add_user', self.user, self.password)
self.addCleanup(self._execute, 'delete_user', self.user)
self._execute('add_vhost', self.vhost)
self.addCleanup(self._execute, 'delete_vhost', self.vhost)
self._execute('set_permissions', '-p', self.vhost, self.user,
'.*', '.*', '.*')
def create_network(self, tenant_id, name=None, external=False):
resource_type = 'network'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name}
spec['router:external'] = external
return self._create_resource(resource_type, spec)
def create_resource(prefix, creation_func, *args, **kwargs):
"""Create a new resource that does not already exist.
If prefix isn't 'max_length' in size, a random suffix is concatenated to
ensure it is random. Otherwise, 'prefix' is used as is.
:param prefix: The prefix for a randomly generated name
:param creation_func: A function taking the name of the resource
to be created as it's first argument. An error is assumed
to indicate a name collision.
:param *args *kwargs: These will be passed to the create function.
"""
# Don't generate a random name if prefix is already full-length.
if len(prefix) == n_const.DEVICE_NAME_MAX_LEN:
return creation_func(prefix, *args, **kwargs)
while True:
name = utils.get_rand_name(
max_length=n_const.DEVICE_NAME_MAX_LEN,
prefix=prefix)
try:
return creation_func(name, *args, **kwargs)
except RuntimeError:
pass
def test_do_main_default_options(self):
int_br = self.useFixture(net_helpers.OVSBridgeFixture()).bridge
self.conf.set_override("ovs_integration_bridge", int_br.br_name)
self.conf.set_override("ovs_all_ports", False)
noskip = collections.defaultdict(list)
skip = collections.defaultdict(list)
# add two vifs, one skipped, and a non-vif port to int_br
for collection in (noskip, skip):
collection[int_br].append(
self.useFixture(net_helpers.OVSPortFixture(int_br)).port.name)
# set skippable vif to be skipped
int_br.ovsdb.db_set(
'Interface', skip[int_br][0],
('external_ids', {constants.SKIP_CLEANUP: "True"})
).execute(check_error=True)
device_name = utils.get_rand_name()
skip[int_br].append(device_name)
int_br.add_port(device_name, ('type', 'internal'))
# sanity check
for collection in (noskip, skip):
for bridge, ports in collection.items():
port_list = bridge.get_port_name_list()
for port in ports:
self.assertIn(port, port_list)
ovs_cleanup.do_main(self.conf)
ports = int_br.get_port_name_list()
for vif in noskip[int_br]:
self.assertNotIn(vif, ports)
for port in skip[int_br]:
self.assertIn(port, ports)
def create_security_group(self, tenant_id, name=None):
resource_type = 'security_group'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name}
return self._create_resource(resource_type, spec)
def test_plug_with_namespace_sets_mtu_higher_than_bridge(self):
device_mtu = 1450
# Create a new OVS bridge
ovs_bridge = self.useFixture(net_helpers.OVSBridgeFixture()).bridge
self.assertFalse(ovs_bridge.get_port_name_list())
# Add a new linuxbridge port with reduced MTU to OVS bridge
lb_bridge = self.useFixture(
net_helpers.LinuxBridgeFixture()).bridge
lb_bridge_port = self.useFixture(
net_helpers.LinuxBridgePortFixture(lb_bridge))
lb_bridge_port.port.link.set_mtu(device_mtu - 1)
ovs_bridge.add_port(lb_bridge_port.port.name)
# Now plug a device with intended MTU that is higher than for the port
# above and validate that its MTU is not reduced to the least MTU on
# the bridge
device_name = utils.get_rand_name()
mac_address = utils.get_random_mac('fa:16:3e:00:00:00'.split(':'))
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
self.interface.plug(network_id=uuidutils.generate_uuid(),
port_id=uuidutils.generate_uuid(),
device_name=device_name,
mac_address=mac_address,
bridge=ovs_bridge.br_name,
namespace=namespace,
mtu=device_mtu)
self.assertIn(device_name, ovs_bridge.get_port_name_list())
self.assertTrue(ip_lib.device_exists(device_name, namespace))
self.assertEqual(
device_mtu,
ip_lib.IPDevice(device_name, namespace=namespace).link.mtu
)
def test_bridge_lifecycle_baseovs(self):
name = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
self.addCleanup(self.ovs.delete_bridge, name)
br = self.ovs.add_bridge(name)
self.assertEqual(br.br_name, name)
self.assertTrue(self.ovs.bridge_exists(name))
self.ovs.delete_bridge(name)
self.assertFalse(self.ovs.bridge_exists(name))
def test_db_add_to_new_object(self):
ovsdb = self.ovs.ovsdb
brname = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
br = ovs_lib.OVSBridge(brname) # doesn't create
self.addCleanup(br.destroy)
with ovsdb.transaction(check_error=True) as txn:
txn.add(ovsdb.add_br(brname))
txn.add(ovsdb.db_add('Bridge', brname, 'protocols', 'OpenFlow10'))
def test_set_link_alias(self):
attr = self.generate_device_details()
device = self.manage_device(attr)
alias = utils.get_rand_name()
device.link.set_alias(alias)
self.assertEqual(alias, device.link.alias)
def test_set_mtu(self):
device_name = utils.get_rand_name()
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
self._test_mtu_set_after_action(
device_name, self.bridge_name, namespace,
functools.partial(
self.interface.set_mtu,
device_name=device_name, namespace=namespace))
def test_db_add_ref(self):
ovsdb = self.ovs.ovsdb
brname = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
br = ovs_lib.OVSBridge(brname) # doesn't create
self.addCleanup(br.destroy)
with ovsdb.transaction(check_error=True) as txn:
br = txn.add(ovsdb.db_create('Bridge', name=brname))
txn.add(ovsdb.db_add('Open_vSwitch', '.', 'bridges', br))
self.assertIn(brname, self.ovs.get_bridges())
def create_router(self, tenant_id, name=None, ha=False,
external_network=None):
resource_type = 'router'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name, 'ha': ha}
if external_network:
spec['external_gateway_info'] = {"network_id": external_network}
return self._create_resource(resource_type, spec)
def setUp(self):
super(TestKeepalivedStateChange, self).setUp()
self.conf_fixture = self.useFixture(fixture_config.Config())
kd.register_l3_agent_keepalived_opts(self.conf_fixture)
self.router_id = uuidutils.generate_uuid()
self.conf_dir = self.get_default_temp_dir().path
self.cidr = '169.254.128.1/24'
self.interface_name = utils.get_rand_name()
self.monitor = keepalived_state_change.MonitorDaemon(
self.get_temp_file_path('monitor.pid'),
self.router_id,
1,
2,
utils.get_rand_name(),
self.conf_dir,
self.interface_name,
self.cidr)
mock.patch.object(self.monitor, 'notify_agent').start()
self.line = '1: %s inet %s' % (self.interface_name, self.cidr)
def setUp(self):
super(OVSAgentTestFramework, self).setUp()
agent_rpc = ('neutron.plugins.ml2.drivers.openvswitch.agent.'
'ovs_neutron_agent.OVSPluginApi')
mock.patch(agent_rpc).start()
mock.patch('neutron.agent.rpc.PluginReportStateAPI').start()
self.br_int = utils.get_rand_name(n_const.DEVICE_NAME_MAX_LEN,
prefix='br-int')
self.br_tun = utils.get_rand_name(n_const.DEVICE_NAME_MAX_LEN,
prefix='br-tun')
self.br_phys = utils.get_rand_name(n_const.DEVICE_NAME_MAX_LEN,
prefix='br-phys')
patch_name_len = n_const.DEVICE_NAME_MAX_LEN - len("-patch-tun")
self.patch_tun = "%s-patch-tun" % self.br_int[patch_name_len:]
self.patch_int = "%s-patch-int" % self.br_tun[patch_name_len:]
self.ovs = ovs_lib.BaseOVS()
self.config = self._configure_agent()
self.driver = interface.OVSInterfaceDriver(self.config)
self.namespace = self.useFixture(net_helpers.NamespaceFixture()).name
def test_bridge_lifecycle_ovsbridge(self):
name = utils.get_rand_name(prefix=net_helpers.BR_PREFIX)
br = ovs_lib.OVSBridge(name)
self.assertEqual(br.br_name, name)
# Make sure that instantiating an OVSBridge does not actually create
self.assertFalse(self.ovs.bridge_exists(name))
self.addCleanup(self.ovs.delete_bridge, name)
br.create()
self.assertTrue(self.ovs.bridge_exists(name))
br.destroy()
self.assertFalse(self.ovs.bridge_exists(name))
def _create_test_port_dict(self):
return {'id': uuidutils.generate_uuid(),
'mac_address': net.get_random_mac(
'fa:16:3e:00:00:00'.split(':')),
'fixed_ips': [{
'ip_address': '10.%d.%d.%d' % (
random.randint(3, 254),
random.randint(3, 254),
random.randint(3, 254))}],
'vif_name': utils.get_rand_name(
self.driver.DEV_NAME_LEN, self.driver.DEV_NAME_PREFIX)}
def test_veth_exists(self):
namespace1 = self.useFixture(net_helpers.NamespaceFixture())
namespace2 = self.useFixture(net_helpers.NamespaceFixture())
dev_name1 = utils.get_rand_name()
dev_name2 = utils.get_rand_name()
device1, device2 = namespace1.ip_wrapper.add_veth(
dev_name1, dev_name2, namespace2.name)
self.addCleanup(self._safe_delete_device, device1)
self.addCleanup(self._safe_delete_device, device2)
self._check_for_device_name(namespace1.ip_wrapper, dev_name1, True)
self._check_for_device_name(namespace2.ip_wrapper, dev_name2, True)
self._check_for_device_name(namespace1.ip_wrapper, dev_name2, False)
self._check_for_device_name(namespace2.ip_wrapper, dev_name1, False)
# As it is veth pair, remove of device1 should be enough to remove
# both devices
device1.link.delete()
self._check_for_device_name(namespace1.ip_wrapper, dev_name1, False)
self._check_for_device_name(namespace2.ip_wrapper, dev_name2, False)
def test_veth_exists(self):
namespace1 = self.useFixture(net_helpers.NamespaceFixture())
namespace2 = self.useFixture(net_helpers.NamespaceFixture())
dev_name1 = utils.get_rand_name()
dev_name2 = utils.get_rand_name()
device1, device2 = namespace1.ip_wrapper.add_veth(
dev_name1, dev_name2, namespace2.name)
self.addCleanup(self._safe_delete_device, device1)
self.addCleanup(self._safe_delete_device, device2)
self._check_for_device_name(namespace1.ip_wrapper, dev_name1, True)
self._check_for_device_name(namespace2.ip_wrapper, dev_name2, True)
self._check_for_device_name(namespace1.ip_wrapper, dev_name2, False)
self._check_for_device_name(namespace2.ip_wrapper, dev_name1, False)
# As it is veth pair, remove of device1 should be enough to remove
# both devices
device1.link.delete()
self._check_for_device_name(namespace1.ip_wrapper, dev_name1, False)
self._check_for_device_name(namespace2.ip_wrapper, dev_name2, False)
def _flush_neigh(self, version, ip_to_flush, ips_expected):
attr = self.generate_device_details(
ip_cidrs=['%s/24' % TEST_IP, 'fd00::1/64'],
namespace=utils.get_rand_name(20, 'ns-'))
device = self.manage_device(attr)
for test_ip, nud_state in TEST_IP_NUD_STATES:
mac_address = net.get_random_mac('fa:16:3e:00:00:00'.split(':'))
device.neigh.add(test_ip, mac_address, nud_state)
device.neigh.flush(version, ip_to_flush)
ips = {e['dst'] for e in device.neigh.dump(version)}
self.assertEqual(ips_expected, ips)
def test_get_device_mac_too_long_name(self):
name = utils.get_rand_name(
max_length=constants.DEVICE_NAME_MAX_LEN + 5)
attr = self.generate_device_details(name=name)
device = self.manage_device(attr)
mac_address = ip_lib.get_device_mac(attr.name,
namespace=attr.namespace)
self.assertEqual(attr.mac_address, mac_address)
device.link.delete()
def test_get_device_mac_too_long_name(self):
name = utils.get_rand_name(max_length=constants.DEVICE_NAME_MAX_LEN +
5)
attr = self.generate_device_details(name=name)
device = self.manage_device(attr)
mac_address = ip_lib.get_device_mac(attr.name,
namespace=attr.namespace)
self.assertEqual(attr.mac_address, mac_address)
device.link.delete()
def _setUp(self):
super(OVSPortFixture, self)._setUp()
# because in some tests this port can be used to providing connection
# between linuxbridge agents and vlan_id can be also added to this
# device name it has to be max LB_DEVICE_NAME_MAX_LEN long
port_name = common_utils.get_rand_name(LB_DEVICE_NAME_MAX_LEN,
PORT_PREFIX)
if self.hybrid_plug:
self.hybrid_plug_port(port_name)
else:
self.plug_port(port_name)
def create_router(self,
tenant_id,
name=None,
ha=False,
external_network=None):
resource_type = 'router'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name, 'ha': ha}
if external_network:
spec['external_gateway_info'] = {"network_id": external_network}
return self._create_resource(resource_type, spec)
def test_set_link_name(self):
attr = self.generate_device_details()
device = self.manage_device(attr)
ip_wrapper = ip_lib.IPWrapper(namespace=device.namespace)
original_name = device.name
new_name = utils.get_rand_name()
# device has to be DOWN to rename it
device.link.set_down()
device.link.set_name(new_name)
self.assertEqual(new_name, device.name)
self._check_for_device_name(ip_wrapper, new_name, True)
self._check_for_device_name(ip_wrapper, original_name, False)
def test_network_lifecycle(self):
net = self.client.create_network(name=utils.get_rand_name())
listed_networks = {x.id: x.name for x in self.client.get_networks()}
self.assertIn(net.id, listed_networks)
self.assertEqual(listed_networks[net.id], net.name,
'Listed network name is not as expected.')
updated_name = 'new %s' % net.name
updated_net = self.client.update_network(net.id, name=updated_name)
self.assertEqual(updated_name, updated_net.name,
'Updated network name is not as expected.')
self.client.delete_network(net.id)
with testtools.ExpectedException(self.client.NotFound,
msg='Network was not deleted'):
self.client.get_network(net.id)
def test_plug_succeeds(self):
device_name = utils.get_rand_name()
mac_address = net.get_random_mac('fa:16:3e:00:00:00'.split(':'))
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
self.assertFalse(self.bridge.get_port_name_list())
self.interface.plug(network_id=uuidutils.generate_uuid(),
port_id=uuidutils.generate_uuid(),
device_name=device_name,
mac_address=mac_address,
bridge=self.bridge.br_name,
namespace=namespace)
self.assertIn(device_name, self.bridge.get_port_name_list())
self.assertTrue(ip_lib.device_exists(device_name, namespace))
def test_plug_succeeds(self):
device_name = utils.get_rand_name()
mac_address = net.get_random_mac('fa:16:3e:00:00:00'.split(':'))
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
self.assertFalse(self.bridge.get_port_name_list())
self.interface.plug(network_id=uuidutils.generate_uuid(),
port_id=uuidutils.generate_uuid(),
device_name=device_name,
mac_address=mac_address,
bridge=self.bridge.br_name,
namespace=namespace)
self.assertIn(device_name, self.bridge.get_port_name_list())
self.assertTrue(ip_lib.device_exists(device_name, namespace))
def test_network_lifecycle(self):
net = self.client.create_network(name=utils.get_rand_name())
listed_networks = {x.id: x.name for x in self.client.get_networks()}
self.assertIn(net.id, listed_networks)
self.assertEqual(listed_networks[net.id], net.name,
'Listed network name is not as expected.')
updated_name = 'new %s' % net.name
updated_net = self.client.update_network(net.id, name=updated_name)
self.assertEqual(updated_name, updated_net.name,
'Updated network name is not as expected.')
self.client.delete_network(net.id)
with testtools.ExpectedException(self.client.NotFound,
msg='Network was not deleted'):
self.client.get_network(net.id)
def test_set_link_name(self):
attr = self.generate_device_details()
device = self.manage_device(attr)
ip_wrapper = ip_lib.IPWrapper(namespace=device.namespace)
original_name = device.name
new_name = utils.get_rand_name()
# device has to be DOWN to rename it
device.link.set_down()
device.link.set_name(new_name)
self.assertEqual(new_name, device.name)
self._check_for_device_name(ip_wrapper, new_name, True)
self._check_for_device_name(ip_wrapper, original_name, False)
def create_router(self, tenant_id, name=None, ha=False,
external_network=None, external_subnet=None):
LOG.info('%s(): caller(): %s', log_utils.get_fname(1), log_utils.get_fname(2))
resource_type = 'router'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name, 'ha': ha}
if external_network:
spec['external_gateway_info'] = {"network_id": external_network}
if external_subnet:
spec['external_gateway_info']['external_fixed_ips'] = (
[{"subnet_id": external_subnet}])
return self._create_resource(resource_type, spec)
def _setUp(self):
super(OVSPortFixture, self)._setUp()
# because in some tests this port can be used to providing connection
# between linuxbridge agents and vlan_id can be also added to this
# device name it has to be max LB_DEVICE_NAME_MAX_LEN long
port_name = common_utils.get_rand_name(
LB_DEVICE_NAME_MAX_LEN,
PORT_PREFIX
)
if self.hybrid_plug:
self.hybrid_plug_port(port_name)
else:
self.plug_port(port_name)
def test_ipv6_lla_create_and_get(self):
lla_address = "fe80::f816:3eff:fe66:73bf/64"
global_address = "2001::1/64"
device_name = utils.get_rand_name()
namespace = self.useFixture(net_helpers.NamespaceFixture())
namespace.ip_wrapper.add_dummy(device_name)
self.interface.add_ipv6_addr(
device_name, lla_address, namespace.name, 'link')
self.interface.add_ipv6_addr(
device_name, global_address, namespace.name, 'global')
existing_addresses = [
a['cidr'] for a in self.interface.get_ipv6_llas(
device_name, namespace.name)]
self.assertIn(lla_address, existing_addresses)
self.assertNotIn(global_address, existing_addresses)
def _create_test_port_dict(self):
return {
'id':
uuidutils.generate_uuid(),
'mac_address':
net.get_random_mac('fa:16:3e:00:00:00'.split(':')),
'fixed_ips': [{
'ip_address':
'10.%d.%d.%d' % (random.randint(3, 254), random.randint(
3, 254), random.randint(3, 254))
}],
'vif_name':
utils.get_rand_name(self.driver.DEV_NAME_LEN,
self.driver.DEV_NAME_PREFIX)
}
def test_plug_with_namespace_sets_mtu_higher_than_bridge(self):
# First, add a new linuxbridge port with reduced MTU to OVS bridge
lb_bridge = self.useFixture(net_helpers.LinuxBridgeFixture()).bridge
lb_bridge_port = self.useFixture(
net_helpers.LinuxBridgePortFixture(lb_bridge))
lb_bridge_port.port.link.set_mtu(1400)
self.bridge.add_port(lb_bridge_port.port.name)
device_name = utils.get_rand_name()
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
# Now plug a device with intended MTU that is higher than for the port
# above and validate that its MTU is not reduced to the least MTU on
# the bridge
self._test_mtu_set_after_action(device_name, self.bridge_name,
namespace)
def test_plug_with_namespace_sets_mtu_higher_than_bridge(self):
# First, add a new linuxbridge port with reduced MTU to OVS bridge
lb_bridge = self.useFixture(
net_helpers.LinuxBridgeFixture()).bridge
lb_bridge_port = self.useFixture(
net_helpers.LinuxBridgePortFixture(lb_bridge))
lb_bridge_port.port.link.set_mtu(1400)
self.bridge.add_port(lb_bridge_port.port.name)
device_name = utils.get_rand_name()
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
# Now plug a device with intended MTU that is higher than for the port
# above and validate that its MTU is not reduced to the least MTU on
# the bridge
self._test_mtu_set_after_action(
device_name, self.bridge_name, namespace)
def create_network(self, tenant_id, name=None, external=False,
network_type=None, segmentation_id=None,
physical_network=None):
resource_type = 'network'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name}
spec['router:external'] = external
if segmentation_id is not None:
spec['provider:segmentation_id'] = segmentation_id
if network_type is not None:
spec['provider:network_type'] = network_type
if physical_network is not None:
spec['provider:physical_network'] = physical_network
return self._create_resource(resource_type, spec)
def create_network(self, tenant_id, name=None, external=False,
network_type=None, segmentation_id=None,
physical_network=None):
resource_type = 'network'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name}
spec['router:external'] = external
if segmentation_id is not None:
spec['provider:segmentation_id'] = segmentation_id
if network_type is not None:
spec['provider:network_type'] = network_type
if physical_network is not None:
spec['provider:physical_network'] = physical_network
return self._create_resource(resource_type, spec)
def setUp(self):
super(IpsetBase, self).setUp()
bridge = self.useFixture(net_helpers.VethBridgeFixture()).bridge
self.source, self.destination = self.useFixture(
machine_fixtures.PeerMachines(bridge)).machines
self.ipset_name = utils.get_rand_name(MAX_IPSET_NAME_LENGTH, 'set-')
self.icmp_accept_rule = (
'-p icmp -m set --match-set %s src -j ACCEPT' % self.ipset_name)
self.ipset = self._create_ipset_manager_and_set(
ip_lib.IPWrapper(self.destination.namespace), self.ipset_name)
self.addCleanup(self.ipset._destroy, self.ipset_name)
self.dst_iptables = iptables_manager.IptablesManager(
namespace=self.destination.namespace)
self._add_iptables_ipset_rules()
self.addCleanup(self._remove_iptables_ipset_rules)
def test_bridge_lifecycle_ovsbridge(self):
name = six.text_type(utils.get_rand_name(prefix=net_helpers.BR_PREFIX))
mac_table_size = 12345
cfg.CONF.set_override('bridge_mac_table_size', mac_table_size)
br = ovs_lib.OVSBridge(name)
self.assertEqual(br.br_name, name)
# Make sure that instantiating an OVSBridge does not actually create
self.assertFalse(self.ovs.bridge_exists(name))
self.addCleanup(self.ovs.delete_bridge, name)
br.create()
self.assertTrue(self.ovs.bridge_exists(name))
br_other_config = self.ovs.ovsdb.db_find(
'Bridge', ('name', '=', name),
columns=['other_config']).execute()[0]['other_config']
self.assertEqual(str(mac_table_size),
br_other_config['mac-table-size'])
br.destroy()
self.assertFalse(self.ovs.bridge_exists(name))
def setUp(self):
super(IpsetBase, self).setUp()
bridge = self.useFixture(net_helpers.VethBridgeFixture()).bridge
self.source, self.destination = self.useFixture(
machine_fixtures.PeerMachines(bridge)).machines
self.ipset_name = utils.get_rand_name(MAX_IPSET_NAME_LENGTH, 'set-')
self.icmp_accept_rule = ('-p icmp -m set --match-set %s src -j ACCEPT'
% self.ipset_name)
self.ipset = self._create_ipset_manager_and_set(
ip_lib.IPWrapper(self.destination.namespace), self.ipset_name)
self.addCleanup(self.ipset._destroy, self.ipset_name)
self.dst_iptables = iptables_manager.IptablesManager(
namespace=self.destination.namespace)
self._add_iptables_ipset_rules()
self.addCleanup(self._remove_iptables_ipset_rules)
def create_segment(self,
project_id,
network,
name,
network_type=None,
segmentation_id=None,
physical_network=None):
resource_type = 'segment'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {
'project_id': project_id,
'name': name,
'network_id': network,
'network_type': network_type,
'physical_network': physical_network,
'segmentation_id': segmentation_id
}
return self._create_resource(resource_type, spec)
def create_subnet(self, tenant_id, network_id,
cidr, gateway_ip=None, name=None, enable_dhcp=True,
ipv6_address_mode='slaac', ipv6_ra_mode='slaac'):
resource_type = 'subnet'
name = name or utils.get_rand_name(prefix=resource_type)
ip_version = netaddr.IPNetwork(cidr).version
spec = {'tenant_id': tenant_id, 'network_id': network_id, 'name': name,
'cidr': cidr, 'enable_dhcp': enable_dhcp,
'ip_version': ip_version}
if ip_version == constants.IP_VERSION_6:
spec['ipv6_address_mode'] = ipv6_address_mode
spec['ipv6_ra_mode'] = ipv6_ra_mode
if gateway_ip:
spec['gateway_ip'] = gateway_ip
return self._create_resource(resource_type, spec)
def create_subnet(self, tenant_id, network_id,
cidr, gateway_ip=None, name=None, enable_dhcp=True,
ipv6_address_mode='slaac', ipv6_ra_mode='slaac'):
resource_type = 'subnet'
name = name or utils.get_rand_name(prefix=resource_type)
ip_version = netaddr.IPNetwork(cidr).version
spec = {'tenant_id': tenant_id, 'network_id': network_id, 'name': name,
'cidr': cidr, 'enable_dhcp': enable_dhcp,
'ip_version': ip_version}
if ip_version == constants.IP_VERSION_6:
spec['ipv6_address_mode'] = ipv6_address_mode
spec['ipv6_ra_mode'] = ipv6_ra_mode
if gateway_ip:
spec['gateway_ip'] = gateway_ip
return self._create_resource(resource_type, spec)
def create_patch_ports(source, destination):
"""Hook up two OVS bridges.
The result is two patch ports, each end connected to a bridge.
The two patch port names will start with 'patch-', followed by identical
four characters. For example patch-xyzw-fedora, and patch-xyzw-ubuntu,
where fedora and ubuntu are random strings.
:param source: Instance of OVSBridge
:param destination: Instance of OVSBridge
"""
common = common_utils.get_rand_name(max_length=4, prefix='')
prefix = '%s-%s-' % (PATCH_PREFIX, common)
source_name = common_utils.get_rand_device_name(prefix=prefix)
destination_name = common_utils.get_rand_device_name(prefix=prefix)
source.add_patch_port(source_name, destination_name)
destination.add_patch_port(destination_name, source_name)
def create_network(self, tenant_id, name=None, external=False,
network_type=None, segmentation_id=None,
physical_network=None, mtu=None):
LOG.info('%s(): caller(): %s', log_utils.get_fname(1), log_utils.get_fname(2))
resource_type = 'network'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {'tenant_id': tenant_id, 'name': name}
spec['router:external'] = external
if segmentation_id is not None:
spec['provider:segmentation_id'] = segmentation_id
if network_type is not None:
spec['provider:network_type'] = network_type
if physical_network is not None:
spec['provider:physical_network'] = physical_network
if mtu is not None:
spec['mtu'] = mtu
return self._create_resource(resource_type, spec)
def create_subnetpool(self,
project_id,
name=None,
min_prefixlen=8,
max_prefixlen=24,
default_prefixlen=24,
prefixes=None):
resource_type = 'subnetpool'
name = name or utils.get_rand_name(prefix=resource_type)
spec = {
'project_id': project_id,
'name': name,
'min_prefixlen': min_prefixlen,
'max_prefixlen': max_prefixlen,
'default_prefixlen': default_prefixlen,
'is_default': False,
'shared': False,
'prefixes': prefixes
}
return self._create_resource(resource_type, spec)
def create_subnet(self,
tenant_id,
network_id,
cidr=None,
gateway_ip=None,
name=None,
enable_dhcp=True,
ipv6_address_mode='slaac',
ipv6_ra_mode='slaac',
subnetpool_id=None,
ip_version=None,
host_routes=None):
resource_type = 'subnet'
name = name or utils.get_rand_name(prefix=resource_type)
if cidr and not ip_version:
ip_version = netaddr.IPNetwork(cidr).version
spec = {
'tenant_id': tenant_id,
'network_id': network_id,
'name': name,
'enable_dhcp': enable_dhcp,
'ip_version': ip_version
}
if ip_version == constants.IP_VERSION_6:
spec['ipv6_address_mode'] = ipv6_address_mode
spec['ipv6_ra_mode'] = ipv6_ra_mode
if gateway_ip:
spec['gateway_ip'] = gateway_ip
if subnetpool_id:
spec['subnetpool_id'] = subnetpool_id
if cidr:
spec['cidr'] = cidr
if host_routes:
spec['host_routes'] = host_routes
return self._create_resource(resource_type, spec)
def create_resource(prefix, creation_func, *args, **kwargs):
"""Create a new resource that does not already exist.
If prefix isn't 'max_length' in size, a random suffix is concatenated to
ensure it is random. Otherwise, 'prefix' is used as is.
:param prefix: The prefix for a randomly generated name
:param creation_func: A function taking the name of the resource
to be created as it's first argument. An error is assumed
to indicate a name collision.
:param *args *kwargs: These will be passed to the create function.
"""
# Don't generate a random name if prefix is already full-length.
if len(prefix) == n_const.DEVICE_NAME_MAX_LEN:
return creation_func(prefix, *args, **kwargs)
while True:
name = utils.get_rand_name(max_length=n_const.DEVICE_NAME_MAX_LEN,
prefix=prefix)
try:
return creation_func(name, *args, **kwargs)
except RuntimeError:
pass
def test_destroy_patch_ports_no_int_br(self):
name = utils.get_rand_name(max_length=n_const.DEVICE_NAME_MAX_LEN)
self.config.set_override('integration_bridge', name, "OVS")
cleaner = destroy_patch_ports.PatchPortCleaner(self.config)
cleaner.destroy_patch_ports()
def _generate_host(self):
return utils.get_rand_name(prefix='host-')
def _generate_namespace_suffix(self):
return utils.get_rand_name(prefix='test')
def _make_bridge(self):
bridge = framework.get_ovs_bridge(utils.get_rand_name())
bridge.create()
self.addCleanup(bridge.destroy)
return bridge
def _generate_temp_log_file(self, test_name):
log_dir_path = os.path.join(fullstack_base.DEFAULT_LOG_DIR, test_name)
if not os.path.exists(log_dir_path):
os.mkdir(log_dir_path, 0o755)
return '%s/%s.log' % (log_dir_path,
utils.get_rand_name(prefix="test-sg-"))
def _generate_namespace_suffix(self):
LOG.info('%s(): caller(): %s', log_utils.get_fname(1), log_utils.get_fname(2))
return utils.get_rand_name(prefix='test')
def test_plug_multiple_calls_update_mtu(self):
device_name = utils.get_rand_name()
namespace = self.useFixture(net_helpers.NamespaceFixture()).name
self._test_mtu_set_after_action(device_name, self.bridge_name,
namespace)
def _generate_host(self):
LOG.info('%s(): caller(): %s', log_utils.get_fname(1), log_utils.get_fname(2))
return utils.get_rand_name(prefix='host-')
