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tobiko
Code Issues Proposed changes

Skip test cases unless external network is available 

Change-Id: I68e4bd3019e67a309fb7d4234979d74e359b062e
This commit is contained in:
Federico Ressi 2020-11-25 14:17:20 +01:00
parent 9b5e300254
commit 616f149733
4 changed files with 91 additions and 32 deletions
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5
tobiko/openstack/stacks/__init__.py
View File

@ -52,9 +52,12 @@ NetworkWithNetMtuWriteStackFixture = (
_neutron.NetworkWithNetMtuWriteStackFixture)
SecurityGroupsFixture = _neutron.SecurityGroupsFixture
get_external_network = _neutron.get_external_network
has_external_network = _neutron.has_external_network
skip_unless_has_external_network = _neutron.skip_unless_has_external_network
get_floating_network = _neutron.get_floating_network
has_floating_network = _neutron.has_floating_network
skip_if_missing_floating_network = _neutron.skip_if_missing_floating_network
skip_unless_has_floating_network = _neutron.skip_unless_has_floating_network
ServerStackFixture = _nova.ServerStackFixture
KeyPairStackFixture = _nova.KeyPairStackFixture

97
tobiko/openstack/stacks/_neutron.py
View File

@ -16,6 +16,7 @@
from __future__ import absolute_import
import json
import typing
import netaddr
from oslo_log import log
@ -33,6 +34,8 @@ LOG = log.getLogger(__name__)
CONF = config.CONF
LOG = log.getLogger(__name__)
NeutronNetworkType = typing.Dict[str, typing.Any]
class ExternalNetworkStackFixture(heat.HeatStackFixture):
@ -42,15 +45,40 @@ class ExternalNetworkStackFixture(heat.HeatStackFixture):
def external_name(self):
return tobiko.tobiko_config().neutron.external_network
_external_network = None
subnet_enable_dhcp: typing.Optional[bool] = True
_external_network: typing.Optional[NeutronNetworkType] = None
@property
def external_network(self):
network = self._external_network
if network is None:
self._external_network = network = find_external_network(
name=self.external_name) or {}
return network
def external_network(self) -> typing.Optional[NeutronNetworkType]:
external_network = self._external_network
if external_network is None:
subnet_parameters = {}
if self.subnet_enable_dhcp is not None:
subnet_parameters['enable_dhcp'] = self.subnet_enable_dhcp
for network in list_external_networks(name=self.external_name):
if not network['subnets']:
LOG.debug(f"Network '{network['id']}' has any subnet")
continue
if subnet_parameters:
subnets = neutron.list_subnets(network_id=network['id'],
**subnet_parameters)
if not subnets:
LOG.debug(f"Network '{network['id']}' has any valid "
f"subnet: {subnet_parameters}")
continue
network_dump = json.dumps(network, indent=4, sort_keys=True)
LOG.debug(f"Found external network for {self.fixture_name}:\n"
f"{network_dump}")
self._external_network = external_network = network
break
else:
LOG.warning("No external network found for "
f"'{self.fixture_name}':\n"
f" - name or ID: {self.external_name}\n"
f" - subnet attributes: {subnet_parameters}\n")
return external_network
@property
def external_id(self):
@ -74,6 +102,8 @@ class FloatingNetworkStackFixture(ExternalNetworkStackFixture):
def external_name(self):
return tobiko.tobiko_config().neutron.floating_network
subnet_enable_dhcp = None
@neutron.skip_if_missing_networking_extensions('port-security')
class NetworkStackFixture(heat.HeatStackFixture):
@ -270,32 +300,41 @@ class SecurityGroupsFixture(heat.HeatStackFixture):
template = _hot.heat_template_file('neutron/security_groups.yaml')
def find_external_network(name=None):
network = None
if name:
def list_external_networks(name: typing.Optional[str] = None) -> \
tobiko.Selection[NeutronNetworkType]:
networks = tobiko.Selection[NeutronNetworkType]()
if name is not None:
try:
network = neutron.get_network(name)
except neutron.NoSuchNetwork:
LOG.debug('No such network with ID %r', name)
LOG.error(f"No such network with ID '{name}'")
else:
networks.append(network)
if not networks:
network_params = {'router:external': True, "status": "ACTIVE"}
if name is not None:
network_params['name'] = name
networks += neutron.list_networks(**network_params)
if not networks and name:
raise ValueError("No such external network with name or ID "
f"'{name}'")
return networks
if not network:
params = {'router:external': True, "status": "ACTIVE"}
if name:
params['name'] = name
try:
network = neutron.find_network(**params)
except tobiko.ObjectNotFound as ex:
LOG.exception('No such network (%s):',
json.dumps(params, sort_keys=True))
if name:
raise ValueError("No such external network with name or ID "
f"'{name}'") from ex
if network:
LOG.debug('Found external network %r:\n%s',
network['name'], json.dumps(network, indent=4,
sort_keys=True))
return network
def get_external_network_id():
return tobiko.setup_fixture(ExternalNetworkStackFixture).network_id
def get_external_network():
return tobiko.setup_fixture(ExternalNetworkStackFixture).network_details
def has_external_network():
return tobiko.setup_fixture(ExternalNetworkStackFixture).has_network
skip_unless_has_external_network = tobiko.skip_unless(
'External network not found', has_external_network)
def get_floating_network_id():
@ -310,5 +349,5 @@ def has_floating_network():
return tobiko.setup_fixture(FloatingNetworkStackFixture).has_network
skip_if_missing_floating_network = tobiko.skip_unless(
skip_unless_has_floating_network = tobiko.skip_unless(
'Floating network not found', has_floating_network)

20
tobiko/tests/functional/openstack/stacks/test_neutron.py
View File

@ -102,15 +102,31 @@ class L3HaNetworkTest(NetworkTest):
@keystone.skip_unless_has_keystone_credentials()
@stacks.skip_unless_has_external_network
class ExternalNetworkStackTest(testtools.TestCase):
def test_get_external_network(self):
network = stacks.get_external_network()
self.assertTrue(network['id'])
self.assertIs(True, network['router:external'])
self.assertEqual('ACTIVE', network['status'])
subnets = neutron.list_subnets(network_id=network['id'],
enable_dhcp=True)
self.assertNotEqual([], subnets)
def test_has_external_network(self):
self.assertIs(True, stacks.has_external_network())
@keystone.skip_unless_has_keystone_credentials()
@stacks.skip_unless_has_floating_network
class FloatingNetworkStackTest(testtools.TestCase):
@stacks.skip_if_missing_floating_network
def test_get_floating_network(self):
network = stacks.get_floating_network()
self.assertTrue(network['id'])
self.assertIs(True, network['router:external'])
self.assertEqual('ACTIVE', network['status'])
@stacks.skip_if_missing_floating_network
def test_has_floating_network(self):
self.assertIs(True, stacks.has_floating_network())

1
tobiko/tests/scenario/neutron/test_port.py
View File

@ -110,6 +110,7 @@ class PortTest(testtools.TestCase):
# --- Test opening ports on external network ----------------------------------
@stacks.skip_unless_has_external_network
class ExternalPortTest(PortTest):
"""Test Neutron ports"""