neutron/neutron/tests/unit/extensions/test_network_ip_availabilit...

402 lines
20 KiB
Python

# Copyright 2016 GoDaddy.
#
# 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 neutron_lib import constants
import neutron.api.extensions as api_ext
import neutron.common.config as config
import neutron.extensions
import neutron.services.network_ip_availability.plugin as plugin_module
import neutron.tests.unit.db.test_db_base_plugin_v2 as test_db_base_plugin_v2
API_RESOURCE = 'network-ip-availabilities'
IP_AVAIL_KEY = 'network_ip_availability'
IP_AVAILS_KEY = 'network_ip_availabilities'
EXTENSIONS_PATH = ':'.join(neutron.extensions.__path__)
PLUGIN_NAME = '%s.%s' % (plugin_module.NetworkIPAvailabilityPlugin.__module__,
plugin_module.NetworkIPAvailabilityPlugin.__name__)
class TestNetworkIPAvailabilityAPI(
test_db_base_plugin_v2.NeutronDbPluginV2TestCase):
def setUp(self):
svc_plugins = {'plugin_name': PLUGIN_NAME}
super(TestNetworkIPAvailabilityAPI, self).setUp(
service_plugins=svc_plugins)
self.plugin = plugin_module.NetworkIPAvailabilityPlugin()
ext_mgr = api_ext.PluginAwareExtensionManager(
EXTENSIONS_PATH, {"network-ip-availability": self.plugin}
)
app = config.load_paste_app('extensions_test_app')
self.ext_api = api_ext.ExtensionMiddleware(app, ext_mgr=ext_mgr)
def _validate_availability(self, network, availability, expected_used_ips,
expected_total_ips=253):
self.assertEqual(network['name'], availability['network_name'])
self.assertEqual(network['id'], availability['network_id'])
self.assertEqual(expected_used_ips, availability['used_ips'])
self.assertEqual(expected_total_ips, availability['total_ips'])
def _validate_from_availabilities(self, availabilities, wrapped_network,
expected_used_ips,
expected_total_ips=253):
network = wrapped_network['network']
availability = self._find_availability(availabilities, network['id'])
self.assertIsNotNone(availability)
self._validate_availability(network, availability,
expected_used_ips=expected_used_ips,
expected_total_ips=expected_total_ips)
def test_usages_query_list_with_fields_total_ips(self):
with self.network() as net:
with self.subnet(network=net):
# list by query fields: total_ips
params = 'fields=total_ips'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
availability = response[IP_AVAILS_KEY][0]
self.assertIn('total_ips', availability)
self.assertEqual(253, availability['total_ips'])
self.assertNotIn('network_id', availability)
def test_usages_query_show_with_fields_total_ips(self):
with self.network() as net:
with self.subnet(network=net):
network = net['network']
# Show by query fields: total_ips
params = ['total_ips']
request = self.new_show_request(API_RESOURCE,
network['id'],
fields=params)
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self.assertIn(IP_AVAIL_KEY, response)
availability = response[IP_AVAIL_KEY]
self.assertIn('total_ips', availability)
self.assertEqual(253, availability['total_ips'])
self.assertNotIn('network_id', availability)
@staticmethod
def _find_availability(availabilities, net_id):
for ip_availability in availabilities:
if net_id == ip_availability['network_id']:
return ip_availability
def test_basic(self):
with self.network() as net:
with self.subnet(network=net):
network = net['network']
# Get ALL
request = self.new_list_request(API_RESOURCE, self.fmt)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 0)
# Get single via id
request = self.new_show_request(API_RESOURCE, network['id'])
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self.assertIn(IP_AVAIL_KEY, response)
usage = response[IP_AVAIL_KEY]
self._validate_availability(network, usage, 0)
def test_usages_multi_nets_subnets(self):
with self.network(name='net1') as n1,\
self.network(name='net2') as n2,\
self.network(name='net3') as n3:
# n1 should have 2 subnets, n2 should have none, n3 has 1
with self.subnet(network=n1) as subnet1_1, \
self.subnet(cidr='40.0.0.0/24', network=n3) as subnet3_1:
# Consume 3 ports n1, none n2, 2 ports on n3
with self.port(subnet=subnet1_1),\
self.port(subnet=subnet1_1),\
self.port(subnet=subnet1_1),\
self.port(subnet=subnet3_1),\
self.port(subnet=subnet3_1):
# Test get ALL
request = self.new_list_request(API_RESOURCE)
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(3, len(response[IP_AVAILS_KEY]))
data = response[IP_AVAILS_KEY]
self._validate_from_availabilities(data, n1, 3, 253)
self._validate_from_availabilities(data, n2, 0, 0)
self._validate_from_availabilities(data, n3, 2, 253)
# Test get single via network id
network = n1['network']
request = self.new_show_request(API_RESOURCE,
network['id'])
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self.assertIn(IP_AVAIL_KEY, response)
self._validate_availability(network,
response[IP_AVAIL_KEY], 3, 253)
def test_usages_multi_nets_subnets_sums(self):
with self.network(name='net1') as n1:
# n1 has 2 subnets
with self.subnet(network=n1) as subnet1_1, \
self.subnet(cidr='40.0.0.0/24', network=n1) as subnet1_2:
# Consume 3 ports n1: 1 on subnet 1 and 2 on subnet 2
with self.port(subnet=subnet1_1),\
self.port(subnet=subnet1_2),\
self.port(subnet=subnet1_2):
# Get ALL
request = self.new_list_request(API_RESOURCE)
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
n1, 3, 506)
# Get single via network id
network = n1['network']
request = self.new_show_request(API_RESOURCE,
network['id'])
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self.assertIn(IP_AVAIL_KEY, response)
self._validate_availability(network,
response[IP_AVAIL_KEY], 3, 506)
def test_usages_port_consumed_v4(self):
with self.network() as net:
with self.subnet(network=net) as subnet:
request = self.new_list_request(API_RESOURCE)
# Consume 2 ports
with self.port(subnet=subnet), self.port(subnet=subnet):
response = self.deserialize(self.fmt,
request.get_response(
self.ext_api))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 2)
def test_usages_query_ip_version_v4(self):
with self.network() as net:
with self.subnet(network=net):
# Get IPv4
params = 'ip_version=4'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 0)
# Get IPv6 should return empty array
params = 'ip_version=6'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(0, len(response[IP_AVAILS_KEY]))
def test_usages_query_ip_version_v6(self):
with self.network() as net:
with self.subnet(
network=net, cidr='2607:f0d0:1002:51::/64',
ip_version=6,
ipv6_address_mode=constants.DHCPV6_STATELESS):
# Get IPv6
params = 'ip_version=6'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(
response[IP_AVAILS_KEY], net, 0, 18446744073709551614)
# Get IPv4 should return empty array
params = 'ip_version=4'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(0, len(response[IP_AVAILS_KEY]))
def test_usages_ports_consumed_v6(self):
with self.network() as net:
with self.subnet(
network=net, cidr='2607:f0d0:1002:51::/64',
ip_version=6,
ipv6_address_mode=constants.DHCPV6_STATELESS) as subnet:
request = self.new_list_request(API_RESOURCE)
# Consume 3 ports
with self.port(subnet=subnet),\
self.port(subnet=subnet), \
self.port(subnet=subnet):
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 3,
18446744073709551614)
def test_usages_query_network_id(self):
with self.network() as net:
with self.subnet(network=net):
network = net['network']
test_id = network['id']
# Get by query param: network_id
params = 'network_id=%s' % test_id
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 0)
# Get by NON-matching query param: network_id
params = 'network_id=clearlywontmatch'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(0, len(response[IP_AVAILS_KEY]))
def test_usages_query_network_name(self):
test_name = 'net_name_1'
with self.network(name=test_name) as net:
with self.subnet(network=net):
# Get by query param: network_name
params = 'network_name=%s' % test_name
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 0)
# Get by NON-matching query param: network_name
params = 'network_name=clearly-wont-match'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(0, len(response[IP_AVAILS_KEY]))
def test_usages_query_tenant_id(self):
test_tenant_id = 'a-unique-test-id'
with self.network(tenant_id=test_tenant_id) as net:
with self.subnet(network=net):
# Get by query param: tenant_id
params = 'tenant_id=%s' % test_tenant_id
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 0)
for net_avail in response[IP_AVAILS_KEY]:
self.assertEqual(test_tenant_id, net_avail['tenant_id'])
# Get by NON-matching query param: tenant_id
params = 'tenant_id=clearly-wont-match'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(0, len(response[IP_AVAILS_KEY]))
def test_usages_query_project_id(self):
test_project_id = 'a-unique-project-id'
with self.network(tenant_id=test_project_id) as net:
with self.subnet(network=net):
# Get by query param: project_id
params = 'project_id=%s' % test_project_id
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertIn(IP_AVAILS_KEY, response)
self.assertEqual(1, len(response[IP_AVAILS_KEY]))
self._validate_from_availabilities(response[IP_AVAILS_KEY],
net, 0)
for net_avail in response[IP_AVAILS_KEY]:
self.assertEqual(test_project_id, net_avail['project_id'])
# Get by NON-matching query param: project_id
params = 'project_id=clearly-wont-match'
request = self.new_list_request(API_RESOURCE, params=params)
response = self.deserialize(self.fmt,
request.get_response(self.ext_api))
self.assertEqual(0, len(response[IP_AVAILS_KEY]))
def test_usages_multi_net_multi_subnet_46(self):
# Setup mixed v4/v6 networks with IPs consumed on each
with self.network(name='net-v6-1') as net_v6_1, \
self.network(name='net-v6-2') as net_v6_2, \
self.network(name='net-v4-1') as net_v4_1, \
self.network(name='net-v4-2') as net_v4_2:
with self.subnet(network=net_v6_1, cidr='2607:f0d0:1002:51::/64',
ip_version=6) as s61, \
self.subnet(network=net_v6_2,
cidr='2607:f0d0:1003:52::/64',
ip_version=6) as s62, \
self.subnet(network=net_v4_1, cidr='10.0.0.0/24') as s41, \
self.subnet(network=net_v4_2, cidr='10.0.1.0/24') as s42:
with self.port(subnet=s61),\
self.port(subnet=s62), self.port(subnet=s62), \
self.port(subnet=s41), \
self.port(subnet=s42), self.port(subnet=s42):
# Verify consumption across all
request = self.new_list_request(API_RESOURCE)
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
avails_list = response[IP_AVAILS_KEY]
self._validate_from_availabilities(
avails_list, net_v6_1, 1, 18446744073709551614)
self._validate_from_availabilities(
avails_list, net_v6_2, 2, 18446744073709551614)
self._validate_from_availabilities(
avails_list, net_v4_1, 1, 253)
self._validate_from_availabilities(
avails_list, net_v4_2, 2, 253)
# Query by IP versions. Ensure subnet versions match
for ip_ver in [4, 6]:
params = 'ip_version=%i' % ip_ver
request = self.new_list_request(API_RESOURCE,
params=params)
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
for net_avail in response[IP_AVAILS_KEY]:
for sub in net_avail['subnet_ip_availability']:
self.assertEqual(ip_ver, sub['ip_version'])
# Verify consumption querying 2 network ids (IN clause)
request = self.new_list_request(
API_RESOURCE,
params='network_id=%s&network_id=%s'
% (net_v4_2['network']['id'],
net_v6_2['network']['id']))
response = self.deserialize(
self.fmt, request.get_response(self.ext_api))
avails_list = response[IP_AVAILS_KEY]
self._validate_from_availabilities(
avails_list, net_v6_2, 2, 18446744073709551614)
self._validate_from_availabilities(
avails_list, net_v4_2, 2, 253)