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# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
# and others. 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 uuid
from snaps.openstack import create_network
from snaps.openstack import create_router
from snaps.openstack.create_network import NetworkSettings
from snaps.openstack.create_network import OpenStackNetwork
from snaps.openstack.tests.os_source_file_test import OSIntegrationTestCase
from snaps.openstack.create_router import RouterSettings
from snaps.openstack.utils import neutron_utils
__author__ = 'mmakati'
cidr1 = '10.200.201.0/24'
cidr2 = '10.200.202.0/24'
static_gateway_ip1 = '10.200.201.1'
static_gateway_ip2 = '10.200.202.1'
class CreateRouterSuccessTests(OSIntegrationTestCase):
"""
Class for testing routers with various positive scenarios expected to succeed
"""
def setUp(self):
"""
Initializes objects used for router testing
"""
super(self.__class__, self).__start__()
self.guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
self.router_creator = None
self.network_creator1 = None
self.network_creator2 = None
self.neutron = neutron_utils.neutron_client(self.os_creds)
def tearDown(self):
"""
Cleans the remote OpenStack objects used for router testing
"""
if self.router_creator:
self.router_creator.clean()
if self.network_creator1:
self.network_creator1.clean()
if self.network_creator2:
self.network_creator2.clean()
super(self.__class__, self).__clean__()
def test_create_router_vanilla(self):
"""
Test creation of a most basic router with minimal options.
"""
router_settings = RouterSettings(name=self.guid + '-pub-router', external_gateway=self.ext_net_name)
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
router = neutron_utils.get_router_by_name(self.neutron, router_settings.name)
self.assertIsNotNone(router)
self.assertTrue(verify_router_attributes(router, self.router_creator, ext_gateway=self.ext_net_name))
def test_create_delete_router(self):
"""
Test that clean() will not raise an exception if the router is deleted by another process.
"""
self.router_settings = RouterSettings(name=self.guid + '-pub-router', external_gateway=self.ext_net_name)
self.router_creator = create_router.OpenStackRouter(self.os_creds, self.router_settings)
created_router = self.router_creator.create()
self.assertIsNotNone(created_router)
retrieved_router = neutron_utils.get_router_by_name(self.neutron, self.router_settings.name)
self.assertIsNotNone(retrieved_router)
neutron_utils.delete_router(self.neutron, created_router)
retrieved_router = neutron_utils.get_router_by_name(self.neutron, self.router_settings.name)
self.assertIsNone(retrieved_router)
# Should not raise an exception
self.router_creator.clean()
def test_create_router_admin_state_false(self):
"""
Test creation of a basic router with admin state down.
"""
router_settings = RouterSettings(name=self.guid + '-pub-router', admin_state_up=False)
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
router = neutron_utils.get_router_by_name(self.neutron, router_settings.name)
self.assertIsNotNone(router)
self.assertTrue(verify_router_attributes(router, self.router_creator, admin_state=False))
def test_create_router_admin_state_True(self):
"""
Test creation of a basic router with admin state Up.
"""
router_settings = RouterSettings(name=self.guid + '-pub-router', admin_state_up=True)
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
router = neutron_utils.get_router_by_name(self.neutron, router_settings.name)
self.assertIsNotNone(router)
self.assertTrue(verify_router_attributes(router, self.router_creator, admin_state=True))
def test_create_router_private_network(self):
"""
Test creation of a router connected with two private networks and no external gateway
"""
network_settings1 = NetworkSettings(name=self.guid + '-pub-net1',
subnet_settings=[
create_network.SubnetSettings(cidr=cidr1,
name=self.guid + '-pub-subnet1',
gateway_ip=static_gateway_ip1)])
network_settings2 = NetworkSettings(name=self.guid + '-pub-net2',
subnet_settings=[
create_network.SubnetSettings(cidr=cidr2,
name=self.guid + '-pub-subnet2',
gateway_ip=static_gateway_ip2)])
self.network_creator1 = OpenStackNetwork(self.os_creds, network_settings1)
self.network_creator2 = OpenStackNetwork(self.os_creds, network_settings2)
self.network_creator1.create()
self.network_creator2.create()
port_settings = [create_network.PortSettings(name=self.guid + '-port1', ip_addrs=[
{'subnet_name': network_settings1.subnet_settings[0].name, 'ip': static_gateway_ip1}],
network_name=network_settings1.name)
, create_network.PortSettings(name=self.guid + '-port2', ip_addrs=[
{'subnet_name': network_settings2.subnet_settings[0].name, 'ip': static_gateway_ip2}],
network_name=network_settings2.name)]
router_settings = RouterSettings(name=self.guid + '-pub-router', port_settings=port_settings)
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
router = neutron_utils.get_router_by_name(self.neutron, router_settings.name)
self.assertTrue(verify_router_attributes(router, self.router_creator))
def test_create_router_external_network(self):
"""
Test creation of a router connected to an external network and a private network.
"""
network_settings = NetworkSettings(name=self.guid + '-pub-net1',
subnet_settings=[
create_network.SubnetSettings(cidr=cidr1,
name=self.guid + '-pub-subnet1',
gateway_ip=static_gateway_ip1)])
self.network_creator1 = OpenStackNetwork(self.os_creds, network_settings)
self.network_creator1.create()
port_settings = [create_network.PortSettings(name=self.guid + '-port1', ip_addrs=[
{'subnet_name': network_settings.subnet_settings[0].name, 'ip': static_gateway_ip1}],
network_name=network_settings.name)]
router_settings = RouterSettings(name=self.guid + '-pub-router',
external_gateway=self.ext_net_name, port_settings=port_settings)
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
router = neutron_utils.get_router_by_name(self.neutron, router_settings.name)
self.assertTrue(verify_router_attributes(router, self.router_creator, ext_gateway=self.ext_net_name))
class CreateRouterNegativeTests(OSIntegrationTestCase):
"""
Class for testing routers with various negative scenarios expected to fail.
"""
def setUp(self):
"""
Initializes objects used for router testing
"""
super(self.__class__, self).__start__()
self.guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
self.router_creator = None
def tearDown(self):
"""
Cleans the remote OpenStack objects used for router testing
"""
if self.router_creator:
self.router_creator.clean()
super(self.__class__, self).__clean__()
def test_create_router_noname(self):
"""
Test creating a router without a name.
"""
with self.assertRaises(Exception):
router_settings = RouterSettings(name=None, external_gateway=self.ext_net_name)
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
def test_create_router_invalid_gateway_name(self):
"""
Test creating a router without a valid network gateway name.
"""
with self.assertRaises(Exception):
router_settings = RouterSettings(name=self.guid + '-pub-router', external_gateway="Invalid_name")
self.router_creator = create_router.OpenStackRouter(self.os_creds, router_settings)
self.router_creator.create()
def verify_router_attributes(router_operational, router_creator, admin_state=True, ext_gateway=None):
"""
Helper function to validate the attributes of router created with the one operational
:param router_operational: Operational Router object returned from neutron utils
:param router_creator: router_creator object returned from creating a router in the router test functions
:param admin_state: True if router is expected to be Up, else False
:param snat: True is enable_snat is True, else False
:param ext_gateway: None if router is not connected to external gateway
:return:
"""
router = router_creator.get_router()
if not router_operational:
return False
elif not router_creator:
return False
elif not (router_operational['router']['name'] == router_creator.router_settings.name):
return False
elif not (router_operational['router']['id'] == router['router']['id']):
return False
elif not (router_operational['router']['status'] == router['router']['status']):
return False
elif not (router_operational['router']['tenant_id'] == router['router']['tenant_id']):
return False
elif not (admin_state == router_operational['router']['admin_state_up']):
return False
elif (ext_gateway is None) and (router_operational['router']['external_gateway_info'] is not None):
return False
elif ext_gateway is not None:
if router_operational['router']['external_gateway_info'] is None:
return False
return True
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