Add tests for L3 conntrack helper

API tests for L3 Conntrack Helper plugin.

Related-Bug: #1823633
Depends-On: https://review.opendev.org/670837
Change-Id: Ie085100f508f7a1cdb0fd4efbcffa1e2b485fbba
This commit is contained in:
Harald Jensås 2019-06-03 22:35:41 +02:00
parent 3a4fc7923e
commit c9782faa9a
4 changed files with 235 additions and 0 deletions

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@ -27,6 +27,7 @@
- dns-integration
- empty-string-filtering
- expose-port-forwarding-in-fip
- expose-l3-conntrack-helper
- ext-gw-mode
- external-net
- extra_dhcp_opt
@ -38,6 +39,7 @@
- floating-ip-port-forwarding
- floatingip-pools
- ip-substring-filtering
- l3-conntrack-helper
- l3-flavors
- l3-ha
- l3_agent_scheduler
@ -100,6 +102,7 @@
neutron-uplink-status-propagation: true
neutron-network-segment-range: true
neutron-port-forwarding: true
neutron-conntrack-helper: true
devstack_local_conf:
post-config:
$NEUTRON_CONF:

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@ -137,6 +137,7 @@ class BaseNetworkTest(test.BaseTestCase):
cls.keypairs = []
cls.trunks = []
cls.network_segment_ranges = []
cls.conntrack_helpers = []
@classmethod
def resource_cleanup(cls):
@ -153,6 +154,10 @@ class BaseNetworkTest(test.BaseTestCase):
for floating_ip in cls.floating_ips:
cls._try_delete_resource(cls.delete_floatingip, floating_ip)
# Clean up conntrack helpers
for cth in cls.conntrack_helpers:
cls._try_delete_resource(cls.delete_conntrack_helper, cth)
# Clean up routers
for router in cls.routers:
cls._try_delete_resource(cls.delete_router,
@ -960,6 +965,55 @@ class BaseNetworkTest(test.BaseTestCase):
client.delete_trunk(trunk['id'])
@classmethod
def create_conntrack_helper(cls, router_id, helper, protocol, port,
client=None):
"""Create a conntrack helper
Create a conntrack helper and schedule it for later deletion. If a
client is passed, then it is used for deleteing the CTH too.
:param router_id: The ID of the Neutron router associated to the
conntrack helper.
:param helper: The conntrack helper module alias
:param protocol: The conntrack helper IP protocol used in the conntrack
helper.
:param port: The conntrack helper IP protocol port number for the
conntrack helper.
:param client: network client to be used for creating and cleaning up
the conntrack helper.
"""
client = client or cls.client
cth = client.create_conntrack_helper(router_id, helper, protocol,
port)['conntrack_helper']
# save ID of router associated with conntrack helper for final cleanup
cth['router_id'] = router_id
# save client to be used later in cls.delete_conntrack_helper for final
# cleanup
cth['client'] = client
cls.conntrack_helpers.append(cth)
return cth
@classmethod
def delete_conntrack_helper(cls, cth, client=None):
"""Delete conntrack helper
:param client: Client to be used
If client is not given it will use the client used to create the
conntrack helper, or cls.client if unknown.
"""
client = client or cth.get('client') or cls.client
client.delete_conntrack_helper(cth['router_id'], cth['id'])
class BaseAdminNetworkTest(BaseNetworkTest):

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@ -0,0 +1,135 @@
# Copyright (c) 2019 Red Hat, Inc.
# 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 tempest.common import utils
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions
from neutron_tempest_plugin.api import base
from neutron_tempest_plugin import config
CONF = config.CONF
class ConntrackHelperTestJSON(base.BaseNetworkTest):
required_extensions = ['router', 'l3-conntrack-helper',
'expose-l3-conntrack-helper']
@classmethod
def resource_setup(cls):
super(ConntrackHelperTestJSON, cls).resource_setup()
cls.ext_net_id = CONF.network.public_network_id
# Create network, subnet
cls.network = cls.create_network()
cls.subnet = cls.create_subnet(cls.network)
@decorators.idempotent_id('6361c80e-902d-4c2a-88b4-ea8066507eee')
def test_create_list_update_show_delete_conntrack_helper(self):
# Create a router
router = self.create_router(data_utils.rand_name('router'),
external_network_id=self.ext_net_id)
# Create conntrack helper
created_cth = self.create_conntrack_helper(router['id'], helper='tftp',
protocol='udp', port=69)
self.assertEqual('tftp', created_cth['helper'])
self.assertEqual('udp', created_cth['protocol'])
self.assertEqual(69, created_cth['port'])
# List conntrack helpers
conntrack_helpers = self.client.list_conntrack_helpers(
router['id'])['conntrack_helpers']
self.assertIn(created_cth['id'],
{cth['id'] for cth in conntrack_helpers})
# Update conntrack helper
updated_conntrack_helper = self.client.update_conntrack_helper(
router['id'], created_cth['id'], port=6969)['conntrack_helper']
self.assertEqual(updated_conntrack_helper['port'], 6969)
# Show conntrack helper
conntrack_helper = self.client.get_conntrack_helper(
router['id'], created_cth['id'])['conntrack_helper']
self.assertEqual('tftp', conntrack_helper['helper'])
self.assertEqual('udp', conntrack_helper['protocol'])
self.assertEqual(6969, conntrack_helper['port'])
# Delete conntrack helper
self.client.delete_conntrack_helper(router['id'], created_cth['id'])
self.assertRaises(
exceptions.NotFound,
self.client.get_conntrack_helper, router['id'], created_cth['id'])
@decorators.idempotent_id('0a6ae20c-3f66-423e-93c6-cfedd1c93b8d')
def test_conntrack_helper_info_in_router_details(self):
# Create a router
router = self.create_router(data_utils.rand_name('router'),
external_network_id=self.ext_net_id)
# Ensure routerd does not have information about any conntrack helper
router = self.client.show_router(router['id'])['router']
self.assertEqual(0, len(router['conntrack_helpers']))
# Now create conntrack helper and ensure it's visible in Router details
cth = self.create_conntrack_helper(router['id'], helper='ftp',
protocol='tcp', port=21)
router = self.client.show_router(router['id'])['router']
self.assertEqual(1, len(router['conntrack_helpers']))
self.assertEqual('ftp', router['conntrack_helpers'][0]['helper'])
self.assertEqual('tcp', router['conntrack_helpers'][0]['protocol'])
self.assertEqual(21, router['conntrack_helpers'][0]['port'])
# Delete conntrack_helper and ensure it's no longer in Router details
self.client.delete_conntrack_helper(router['id'], cth['id'])
router = self.client.show_router(router['id'])['router']
self.assertEqual(0, len(router['conntrack_helpers']))
@decorators.idempotent_id('134469d9-fb25-4165-adc8-f4747f07caf1')
def test_2_conntrack_helpers_to_same_router(self):
# Create a router
router = self.create_router(data_utils.rand_name('router'),
external_network_id=self.ext_net_id)
cth_data = [{'helper': 'tftp', 'protocol': 'udp', 'port': 60},
{'helper': 'ftp', 'protocol': 'tcp', 'port': 21}]
created_cths = []
for cth in cth_data:
created_cth = self.create_conntrack_helper(
router_id=router['id'],
helper=cth['helper'],
protocol=cth['protocol'],
port=cth['port'])
self.assertEqual(cth['helper'], created_cth['helper'])
self.assertEqual(cth['protocol'], created_cth['protocol'])
self.assertEqual(cth['port'], created_cth['port'])
created_cths.append(created_cth)
# Check that conntrack helpers are in Router details
router = self.client.show_router(router['id'])['router']
self.assertEqual(len(cth_data), len(router['conntrack_helpers']))
for cth in created_cths:
expected_cth = cth.copy()
expected_cth.pop('id')
expected_cth.pop('client')
expected_cth.pop('router_id')
self.assertIn(expected_cth, router['conntrack_helpers'])
# Test list of conntrack helpers
conntrack_helpers = self.client.list_conntrack_helpers(
router['id'])['conntrack_helpers']
self.assertEqual(len(cth_data), len(conntrack_helpers))

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@ -1020,6 +1020,49 @@ class NetworkClientJSON(service_client.RestClient):
self.expected_success(204, resp.status)
service_client.ResponseBody(resp, body)
def create_conntrack_helper(self, router_id, helper, protocol, port):
post_body = {'conntrack_helper': {
'helper': helper,
'protocol': protocol,
'port': port}}
body = jsonutils.dumps(post_body)
uri = '%s/routers/%s/conntrack_helpers' % (self.uri_prefix, router_id)
resp, body = self.post(uri, body)
self.expected_success(201, resp.status)
body = jsonutils.loads(body)
return service_client.ResponseBody(resp, body)
def get_conntrack_helper(self, router_id, cth_id):
uri = '%s/routers/%s/conntrack_helpers/%s' % (self.uri_prefix,
router_id, cth_id)
get_resp, get_resp_body = self.get(uri)
self.expected_success(200, get_resp.status)
body = jsonutils.loads(get_resp_body)
return service_client.ResponseBody(get_resp, body)
def list_conntrack_helpers(self, router_id):
uri = '%s/routers/%s/conntrack_helpers' % (self.uri_prefix, router_id)
resp, body = self.get(uri)
self.expected_success(200, resp.status)
body = jsonutils.loads(body)
return service_client.ResponseBody(resp, body)
def update_conntrack_helper(self, router_id, cth_id, **kwargs):
uri = '%s/routers/%s/conntrack_helpers/%s' % (self.uri_prefix,
router_id, cth_id)
put_body = jsonutils.dumps({'conntrack_helper': kwargs})
put_resp, resp_body = self.put(uri, put_body)
self.expected_success(200, put_resp.status)
body = jsonutils.loads(resp_body)
return service_client.ResponseBody(put_resp, body)
def delete_conntrack_helper(self, router_id, cth_id):
uri = '%s/routers/%s/conntrack_helpers/%s' % (self.uri_prefix,
router_id, cth_id)
resp, body = self.delete(uri)
self.expected_success(204, resp.status)
service_client.ResponseBody(resp, body)
def create_network_keystone_v3(self, name, project_id, tenant_id=None):
uri = '%s/networks' % self.uri_prefix
post_data = {