Tempest: Add tests to cover Native DHCP
NSXv3 plugin supports native DHCP from NSXv3 backend. Add tests to cover NSXv3 native DHCP. Tests will create workflow from Neutron API and check both Neutron resource and NSXv3 backend resource for realization. Change-Id: Ia27e7b1f247fe80f79ef37e1d94e9c8c02739470
This commit is contained in:
Tong Liu
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455bb910d2
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162
vmware_nsx_tempest/tests/nsxv3/api/test_native_dhcp.py
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162
vmware_nsx_tempest/tests/nsxv3/api/test_native_dhcp.py
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# Copyright 2016 VMware Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from tempest.api.network import base
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib.common.utils import test_utils
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from tempest import test
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from vmware_nsx_tempest.services import nsxv3_client
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CONF = config.CONF
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class NSXv3NativeDHCPTest(base.BaseNetworkTest):
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"""NSXv3 Native DHCP test
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- Create DHCP enabled subnet
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- Create two overlapping DHCP enabled subnets
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- Create DHCP enabled subnet with allocation pool
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- Create DHCP enabled subnet with DNS nameservers
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- Create DHCP enabled subnet host route
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- Create DHCP enabled subnet with gateway IP
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- Default in plugin configuration
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"""
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@classmethod
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def skip_checks(cls):
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super(NSXv3NativeDHCPTest, cls).skip_checks()
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if not (CONF.nsxv3.nsx_manager and CONF.nsxv3.nsx_user and
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CONF.nsxv3.nsx_password):
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raise cls.skipException("Either NSX manager, user, or password "
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"is missing")
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@classmethod
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def resource_setup(cls):
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super(NSXv3NativeDHCPTest, cls).resource_setup()
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cls.nsx = nsxv3_client.NSXV3Client(CONF.nsxv3.nsx_manager,
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CONF.nsxv3.nsx_user,
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CONF.nsxv3.nsx_password)
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cls._subnet_data = {'gateway': '192.168.100.1',
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'cidr': '192.168.100.0/24',
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'ip_version': '4',
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'allocation_pools': [{'start': '192.168.100.100',
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'end': '192.168.100.200'}],
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'dns_nameservers': ['8.8.4.4', '8.8.8.8'],
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'host_routes': [{'destination': '192.168.100.0/32',
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'nexthop': '192.168.100.1'}],
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'new_host_routes': [{'destination':
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'192.168.100.0/32',
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'nexthop':
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'192.168.200.2'}],
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'new_dns_nameservers': ['7.8.8.8', '7.8.4.4']}
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def _test_create_subnet_with_kwargs(self, **kwargs):
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name = data_utils.rand_name("network-")
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network = self.create_network(network_name=name)
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net_id = network['id']
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self.addCleanup(test_utils.call_and_ignore_notfound_exc,
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self.networks_client.delete_network, net_id)
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subnet = self.subnets_client.create_subnet(
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network_id=net_id, ip_version=self._subnet_data['ip_version'],
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cidr=self._subnet_data['cidr'], **kwargs)
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self.assertEqual('ACTIVE', network['status'])
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nsx_dhcp_server = self.nsx.get_logical_dhcp_server(network['name'],
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network['id'])
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dhcp_server = nsx_dhcp_server['ipv4_dhcp_server']
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if 'gateway' in kwargs:
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self.assertEqual(dhcp_server['gateway_ip'],
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self._subnet_data['gateway'])
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# allocation_pools doesn't translate into backend
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# we just need to check subnet data
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if 'allocation_pools' in kwargs:
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self.assertEqual(subnet['subnet']['allocation_pools'],
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self._subnet_data['allocation_pools'])
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if 'dns_nameservers' in kwargs:
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self.assertEqual(subnet['subnet']['dns_nameservers'],
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self._subnet_data['dns_nameservers'])
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if 'host_routes' in kwargs:
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host_routes = dhcp_server['options']['option121']['static_routes']
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route = {'next_hop':
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self._subnet_data['host_routes'][0]['nexthop'],
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'network':
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self._subnet_data['host_routes'][0]['destination']}
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self.assertIn(route, host_routes)
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@test.attr(type='nsxv3')
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@test.idempotent_id('698f5503-a17a-43c2-b83b-353d3e28588b')
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def test_create_dhcp_enabled_subnet(self):
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name = data_utils.rand_name("network-")
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network = self.create_network(network_name=name)
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net_id = network['id']
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self.addCleanup(test_utils.call_and_ignore_notfound_exc,
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self.networks_client.delete_network, net_id)
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self.create_subnet(network)
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self.assertEqual('ACTIVE', network['status'])
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nsx_network = self.nsx.get_logical_switch(network['name'],
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network['id'])
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self.assertNotEqual(nsx_network, None)
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dhcp_server = self.nsx.get_logical_dhcp_server(network['name'],
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network['id'])
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self.assertNotEqual(dhcp_server, None)
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@test.attr(type='nsxv3')
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@test.idempotent_id('cc970d9b-786a-49c3-8bfb-2f8bc5580ead')
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def test_overlapping_dhcp_enabled_subnet(self):
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"""Create two overlapping subnets"""
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for i in range(2):
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name = data_utils.rand_name("network-")
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network = self.create_network(network_name=name)
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net_id = network['id']
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self.addCleanup(test_utils.call_and_ignore_notfound_exc,
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self.networks_client.delete_network, net_id)
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subnet = self.subnets_client.create_subnet(
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network_id=net_id,
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cidr=self._subnet_data['cidr'],
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ip_version=self._subnet_data['ip_version'])
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self.assertEqual(self._subnet_data['cidr'],
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subnet['subnet']['cidr'])
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nsx_dhcp_server = self.nsx.get_logical_dhcp_server(network['name'],
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network['id'])
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dhcp_server = nsx_dhcp_server['ipv4_dhcp_server']
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self.assertNotEqual(dhcp_server, None)
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self.assertEqual(dhcp_server['dhcp_server_ip'], "192.168.100.2/24")
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self.assertEqual(dhcp_server['gateway_ip'],
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self._subnet_data['gateway'])
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@test.attr(type='nsxv3')
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@test.idempotent_id('acee6ccb-92bb-48d8-ae6b-b10783b3791a')
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def test_create_subnet_with_allocation_pool(self):
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self._test_create_subnet_with_kwargs(
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allocation_pools=self._subnet_data['allocation_pools'])
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@test.attr(type='nsxv3')
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@test.idempotent_id('1b7d38c1-0674-43a7-8df1-0b9da531ad77')
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def test_create_subnet_with_dns_nameservers(self):
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self._test_create_subnet_with_kwargs(
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dns_nameservers=self._subnet_data['dns_nameservers'])
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@test.attr(type='nsxv3')
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@test.idempotent_id('3159111b-e332-4a41-a713-164a0ccfc2ad')
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def test_create_subnet_with_host_routes(self):
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self._test_create_subnet_with_kwargs(
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host_routes=self._subnet_data['host_routes'])
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@test.attr(type='nsxv3')
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@test.idempotent_id('addb0f46-3fa7-421b-aae7-820e798c096e')
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def test_create_subnet_with_gateway_ip(self):
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self._test_create_subnet_with_kwargs(
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gateway_ip=self._subnet_data['gateway'])
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