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