vmware-nsx/vmware_nsx_tempest/tests/nsxv3/api/test_native_dhcp.py

164 lines
7.6 KiB
Python

# Copyright 2016 VMware 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.api.network import base
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib.common.utils import test_utils
from tempest.lib import decorators
from tempest import test
from vmware_nsx_tempest.services import nsxv3_client
CONF = config.CONF
class NSXv3NativeDHCPTest(base.BaseNetworkTest):
"""NSXv3 Native DHCP test
- Create DHCP enabled subnet
- Create two overlapping DHCP enabled subnets
- Create DHCP enabled subnet with allocation pool
- Create DHCP enabled subnet with DNS nameservers
- Create DHCP enabled subnet host route
- Create DHCP enabled subnet with gateway IP
- Default in plugin configuration
"""
@classmethod
def skip_checks(cls):
super(NSXv3NativeDHCPTest, cls).skip_checks()
if not (CONF.nsxv3.nsx_manager and CONF.nsxv3.nsx_user and
CONF.nsxv3.nsx_password):
raise cls.skipException("Either NSX manager, user, or password "
"is missing")
@classmethod
def resource_setup(cls):
super(NSXv3NativeDHCPTest, cls).resource_setup()
cls.nsx = nsxv3_client.NSXV3Client(CONF.nsxv3.nsx_manager,
CONF.nsxv3.nsx_user,
CONF.nsxv3.nsx_password)
cls._subnet_data = {'gateway': '192.168.100.1',
'cidr': '192.168.100.0/24',
'ip_version': '4',
'allocation_pools': [{'start': '192.168.100.100',
'end': '192.168.100.200'}],
'dns_nameservers': ['8.8.4.4', '8.8.8.8'],
'host_routes': [{'destination': '192.168.100.0/32',
'nexthop': '192.168.100.1'}],
'new_host_routes': [{'destination':
'192.168.100.0/32',
'nexthop':
'192.168.200.2'}],
'new_dns_nameservers': ['7.8.8.8', '7.8.4.4']}
def _test_create_subnet_with_kwargs(self, **kwargs):
name = data_utils.rand_name("network-")
network = self.create_network(network_name=name)
net_id = network['id']
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.networks_client.delete_network, net_id)
subnet = self.subnets_client.create_subnet(
network_id=net_id, ip_version=self._subnet_data['ip_version'],
cidr=self._subnet_data['cidr'], **kwargs)
self.assertEqual('ACTIVE', network['status'])
nsx_dhcp_server = self.nsx.get_logical_dhcp_server(network['name'],
network['id'])
dhcp_server = nsx_dhcp_server['ipv4_dhcp_server']
if 'gateway' in kwargs:
self.assertEqual(dhcp_server['gateway_ip'],
self._subnet_data['gateway'])
# allocation_pools doesn't translate into backend
# we just need to check subnet data
if 'allocation_pools' in kwargs:
self.assertEqual(subnet['subnet']['allocation_pools'],
self._subnet_data['allocation_pools'])
if 'dns_nameservers' in kwargs:
self.assertEqual(subnet['subnet']['dns_nameservers'],
self._subnet_data['dns_nameservers'])
if 'host_routes' in kwargs:
host_routes = dhcp_server['options']['option121']['static_routes']
route = {'next_hop':
self._subnet_data['host_routes'][0]['nexthop'],
'network':
self._subnet_data['host_routes'][0]['destination']}
self.assertIn(route, host_routes)
@test.attr(type='nsxv3')
@decorators.idempotent_id('698f5503-a17a-43c2-b83b-353d3e28588b')
def test_create_dhcp_enabled_subnet(self):
name = data_utils.rand_name("network-")
network = self.create_network(network_name=name)
net_id = network['id']
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.networks_client.delete_network, net_id)
self.create_subnet(network)
self.assertEqual('ACTIVE', network['status'])
nsx_network = self.nsx.get_logical_switch(network['name'],
network['id'])
self.assertIsNotNone(nsx_network)
dhcp_server = self.nsx.get_logical_dhcp_server(network['name'],
network['id'])
self.assertIsNotNone(dhcp_server)
@test.attr(type='nsxv3')
@decorators.idempotent_id('cc970d9b-786a-49c3-8bfb-2f8bc5580ead')
def test_overlapping_dhcp_enabled_subnet(self):
"""Create two overlapping subnets"""
for i in range(2):
name = data_utils.rand_name("network-")
network = self.create_network(network_name=name)
net_id = network['id']
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.networks_client.delete_network, net_id)
subnet = self.subnets_client.create_subnet(
network_id=net_id,
cidr=self._subnet_data['cidr'],
ip_version=self._subnet_data['ip_version'])
self.assertEqual(self._subnet_data['cidr'],
subnet['subnet']['cidr'])
nsx_dhcp_server = self.nsx.get_logical_dhcp_server(network['name'],
network['id'])
dhcp_server = nsx_dhcp_server['ipv4_dhcp_server']
self.assertIsNotNone(dhcp_server)
self.assertEqual(dhcp_server['dhcp_server_ip'], "192.168.100.2/24")
self.assertEqual(dhcp_server['gateway_ip'],
self._subnet_data['gateway'])
@test.attr(type='nsxv3')
@decorators.idempotent_id('acee6ccb-92bb-48d8-ae6b-b10783b3791a')
def test_create_subnet_with_allocation_pool(self):
self._test_create_subnet_with_kwargs(
allocation_pools=self._subnet_data['allocation_pools'])
@test.attr(type='nsxv3')
@decorators.idempotent_id('1b7d38c1-0674-43a7-8df1-0b9da531ad77')
def test_create_subnet_with_dns_nameservers(self):
self._test_create_subnet_with_kwargs(
dns_nameservers=self._subnet_data['dns_nameservers'])
@test.attr(type='nsxv3')
@decorators.idempotent_id('3159111b-e332-4a41-a713-164a0ccfc2ad')
def test_create_subnet_with_host_routes(self):
self._test_create_subnet_with_kwargs(
host_routes=self._subnet_data['host_routes'])
@test.attr(type='nsxv3')
@decorators.idempotent_id('addb0f46-3fa7-421b-aae7-820e798c096e')
def test_create_subnet_with_gateway_ip(self):
self._test_create_subnet_with_kwargs(
gateway_ip=self._subnet_data['gateway'])