Merge "Tempest: Add tests to cover Native DHCP"
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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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