244 lines
9.9 KiB
Python
244 lines
9.9 KiB
Python
# Copyright 2018 Red Hat, 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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import netaddr
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from neutron_lib import constants
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from tempest.common import compute
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from tempest.common import utils
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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from neutron_tempest_plugin.common import ip as ip_utils
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from neutron_tempest_plugin.common import ssh
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from neutron_tempest_plugin import config
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from neutron_tempest_plugin.scenario import base
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CONF = config.CONF
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class NetworkConnectivityTest(base.BaseTempestTestCase):
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credentials = ['primary', 'admin']
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@classmethod
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@utils.requires_ext(extension="router", service="network")
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def resource_setup(cls):
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super(NetworkConnectivityTest, cls).resource_setup()
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# Create keypair with admin privileges
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cls.keypair = cls.create_keypair()
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# Create security group with admin privileges
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cls.secgroup = cls.create_security_group(
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name=data_utils.rand_name('secgroup'))
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# Execute funcs to achieve ssh and ICMP capabilities
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cls.create_loginable_secgroup_rule(secgroup_id=cls.secgroup['id'])
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cls.create_pingable_secgroup_rule(secgroup_id=cls.secgroup['id'])
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def _create_servers(self, port_1, port_2):
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params = {
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'flavor_ref': CONF.compute.flavor_ref,
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'image_ref': CONF.compute.image_ref,
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'key_name': self.keypair['name']
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}
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vms = []
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vms.append(
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self.create_server(networks=[{'port': port_1['id']}], **params))
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if (CONF.compute.min_compute_nodes > 1 and
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compute.is_scheduler_filter_enabled("DifferentHostFilter")):
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params['scheduler_hints'] = {
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'different_host': [vms[0]['server']['id']]}
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vms.append(
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self.create_server(networks=[{'port': port_2['id']}], **params))
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for vm in vms:
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self.wait_for_server_active(vm['server'])
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@decorators.idempotent_id('8944b90d-1766-4669-bd8a-672b5d106bb7')
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def test_connectivity_through_2_routers(self):
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ap1_net = self.create_network()
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ap2_net = self.create_network()
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wan_net = self.create_network()
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ap1_subnet = self.create_subnet(
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ap1_net, cidr="10.10.210.0/24", gateway="10.10.210.254")
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ap2_subnet = self.create_subnet(
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ap2_net, cidr="10.10.220.0/24", gateway="10.10.220.254")
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self.create_subnet(
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wan_net, cidr="10.10.200.0/24", gateway="10.10.200.254")
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ap1_rt = self.create_router(
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router_name=data_utils.rand_name("ap1_rt"),
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admin_state_up=True,
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external_network_id=CONF.network.public_network_id)
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ap2_rt = self.create_router(
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router_name=data_utils.rand_name("ap2_rt"),
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admin_state_up=True)
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ap1_internal_port = self.create_port(
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ap1_net, security_groups=[self.secgroup['id']])
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ap2_internal_port = self.create_port(
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ap2_net, security_groups=[self.secgroup['id']])
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ap1_wan_port = self.create_port(wan_net)
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ap2_wan_port = self.create_port(wan_net)
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self.client.add_router_interface_with_port_id(
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ap1_rt['id'], ap1_wan_port['id'])
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self.client.add_router_interface_with_port_id(
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ap2_rt['id'], ap2_wan_port['id'])
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self.create_router_interface(ap1_rt['id'], ap1_subnet['id'])
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self.create_router_interface(ap2_rt['id'], ap2_subnet['id'])
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self.client.update_router(
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ap1_rt['id'],
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routes=[{"destination": ap2_subnet['cidr'],
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"nexthop": ap2_wan_port['fixed_ips'][0]['ip_address']}])
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self.client.update_router(
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ap2_rt['id'],
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routes=[{"destination": ap1_subnet['cidr'],
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"nexthop": ap1_wan_port['fixed_ips'][0]['ip_address']}])
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self._create_servers(ap1_internal_port, ap2_internal_port)
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ap1_fip = self.create_and_associate_floatingip(
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ap1_internal_port['id'])
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ap1_sshclient = ssh.Client(
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ap1_fip['floating_ip_address'], CONF.validation.image_ssh_user,
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pkey=self.keypair['private_key'])
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self.check_remote_connectivity(
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ap1_sshclient, ap2_internal_port['fixed_ips'][0]['ip_address'])
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@decorators.idempotent_id('b72c3b77-3396-4144-b05d-9cd3c0099893')
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def test_connectivity_router_east_west_traffic(self):
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"""This case is intended to test router east west taffic
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The case can be used in various scenarios: legacy/distributed router,
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same/different host.
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"""
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net_1 = self.create_network()
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net_2 = self.create_network()
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subnet_1 = self.create_subnet(net_1, cidr="10.10.1.0/24")
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subnet_2 = self.create_subnet(net_2, cidr="10.10.2.0/24")
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router = self.create_router(
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router_name=data_utils.rand_name("east_west_traffic_router"),
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admin_state_up=True,
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external_network_id=CONF.network.public_network_id)
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internal_port_1 = self.create_port(
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net_1, security_groups=[self.secgroup['id']])
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internal_port_2 = self.create_port(
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net_2, security_groups=[self.secgroup['id']])
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self.create_router_interface(router['id'], subnet_1['id'])
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self.create_router_interface(router['id'], subnet_2['id'])
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self._create_servers(internal_port_1, internal_port_2)
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fip = self.create_and_associate_floatingip(
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internal_port_1['id'])
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sshclient = ssh.Client(
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fip['floating_ip_address'], CONF.validation.image_ssh_user,
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pkey=self.keypair['private_key'])
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self.check_remote_connectivity(
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sshclient, internal_port_2['fixed_ips'][0]['ip_address'],
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ping_count=10)
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@utils.requires_ext(extension="dvr", service="network")
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@decorators.idempotent_id('69d3650a-5c32-40bc-ae56-5c4c849ddd37')
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def test_connectivity_dvr_and_no_dvr_routers_in_same_subnet(self):
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"""This test case tests connectivity between vm and 2 routers.
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Subnet is connected to dvr and non-dvr routers in the same time, test
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ensures that connectivity from VM to both routers is working.
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Test scenario: (NOTE: 10.1.0.0/24 private CIDR is used as an example)
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+----------------+ +------------+
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| Non-dvr router | | DVR router |
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| | | |
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| 10.1.0.1 | | 10.1.0.x |
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+-------+--------+ +-----+------+
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| 10.1.0.0/24 |
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+----------------+----------------+
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+-+-+
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|VM |
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+---+
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where:
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10.1.0.1 - is subnet's gateway IP address,
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10.1.0.x - is any other IP address taken from subnet's range
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Test ensures that both 10.1.0.1 and 10.1.0.x IP addresses are
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reachable from VM.
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"""
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ext_network = self.client.show_network(self.external_network_id)
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for ext_subnetid in ext_network['network']['subnets']:
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ext_subnet = self.os_admin.network_client.show_subnet(ext_subnetid)
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ext_cidr = ext_subnet['subnet']['cidr']
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if ext_subnet['subnet']['ip_version'] == constants.IP_VERSION_4:
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break
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else:
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self.fail('No IPv4 subnet was found in external network %s' %
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ext_network['network']['id'])
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subnet_cidr = ip_utils.find_valid_cidr(used_cidr=ext_cidr)
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gw_ip = netaddr.IPAddress(subnet_cidr.first + 1)
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network = self.create_network()
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subnet = self.create_subnet(
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network, cidr=str(subnet_cidr), gateway=str(gw_ip))
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non_dvr_router = self.create_router_by_client(
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tenant_id=self.client.tenant_id,
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is_admin=True,
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router_name=data_utils.rand_name("nondvr-2-routers-same-network"),
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admin_state_up=True,
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distributed=False)
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self.create_router_interface(non_dvr_router['id'], subnet['id'])
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dvr_router = self.create_router_by_client(
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tenant_id=self.client.tenant_id,
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is_admin=True,
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router_name=data_utils.rand_name("dvr-2-rotuers-same-network"),
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admin_state_up=True,
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distributed=True)
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dvr_router_port = self.create_port(network)
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self.client.add_router_interface_with_port_id(
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dvr_router['id'], dvr_router_port['id'])
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vm = self.create_server(
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flavor_ref=CONF.compute.flavor_ref,
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image_ref=CONF.compute.image_ref,
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key_name=self.keypair['name'],
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networks=[{'uuid': network['id']}],
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security_groups=[{'name': self.secgroup['name']}])
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self.wait_for_server_active(vm['server'])
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vm_port = self.client.list_ports(
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network_id=network['id'], device_id=vm['server']['id'])['ports'][0]
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fip = self.create_and_associate_floatingip(vm_port['id'])
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sshclient = ssh.Client(
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fip['floating_ip_address'], CONF.validation.image_ssh_user,
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pkey=self.keypair['private_key'])
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self.check_remote_connectivity(sshclient, str(gw_ip), ping_count=10)
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self.check_remote_connectivity(
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sshclient, dvr_router_port['fixed_ips'][0]['ip_address'],
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ping_count=10)
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