1 # Copyright (c) 2017 All rights reserved
2 # This program and the accompanying materials
3 # are made available under the terms of the Apache License, Version 2.0
4 # which accompanies this distribution, and is available at
6 # http://www.apache.org/licenses/LICENSE-2.0
9 # - Peering OpenDaylight with Quagga:
10 # - Set up a Quagga instance in the functest container
11 # - Start a BGP router with OpenDaylight
12 # - Add the functest Quagga as a neighbor
13 # - Verify that the OpenDaylight and gateway Quagga peer
19 from functest.utils import functest_utils as ft_utils
20 from functest.utils import openstack_utils as os_utils
21 from sdnvpn.lib import quagga
22 from sdnvpn.lib import utils as test_utils
23 from sdnvpn.lib import config as sdnvpn_config
24 from sdnvpn.lib.results import Results
27 logger = logging.getLogger(__name__)
29 COMMON_CONFIG = sdnvpn_config.CommonConfig()
30 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
31 "sdnvpn.test.functest.testcase_3")
35 results = Results(COMMON_CONFIG.line_length)
36 results.add_to_summary(0, "=")
37 results.add_to_summary(2, "STATUS", "SUBTEST")
38 results.add_to_summary(0, "=")
40 openstack_nodes = test_utils.get_nodes()
42 # node.is_odl() doesn't work in Apex
43 # https://jira.opnfv.org/browse/RELENG-192
44 controllers = [node for node in openstack_nodes
46 node.run_cmd("sudo systemctl status opendaylight")]
47 computes = [node for node in openstack_nodes if node.is_compute()]
49 msg = ("Verify that OpenDaylight can start/communicate with zrpcd/Quagga")
50 results.record_action(msg)
51 results.add_to_summary(0, "-")
53 msg = ("Controller (ODL) list is empty. Skipping rest of tests.")
55 results.add_failure(msg)
56 return results.compile_summary()
58 msg = ("Controller (ODL) list is ready")
60 results.add_success(msg)
62 controller = controllers[0] # We don't handle HA well
63 get_ext_ip_cmd = "sudo ip a | grep br-ex | grep inet | awk '{print $2}'"
64 ext_net_cidr = controller.run_cmd(get_ext_ip_cmd).strip().split('\n')
65 ext_net_mask = ext_net_cidr[0].split('/')[1]
66 controller_ext_ip = ext_net_cidr[0].split('/')[0]
68 logger.info("Starting bgp speaker of controller at IP %s "
70 logger.info("Checking if zrpcd is "
71 "running on the controller node")
73 output_zrpcd = controller.run_cmd("ps --no-headers -C "
75 states = output_zrpcd.split()
76 running = any([s != 'Z' for s in states])
78 msg = ("zrpcd is running")
81 logger.info("zrpcd is not running on the controller node")
82 results.add_failure(msg)
84 logger.info("zrpcd is running on the controller node")
85 results.add_success(msg)
87 results.add_to_summary(0, "-")
89 # Ensure that ZRPCD ip & port are well configured within ODL
90 add_client_conn_to_bgp = "bgp-connect -p 7644 -h 127.0.0.1 add"
91 test_utils.run_odl_cmd(controller, add_client_conn_to_bgp)
94 start_quagga = "odl:configure-bgp -op start-bgp-server " \
95 "--as-num 100 --router-id {0}".format(controller_ext_ip)
96 test_utils.run_odl_cmd(controller, start_quagga)
98 logger.info("Checking if bgpd is running"
99 " on the controller node")
101 # Check if there is a non-zombie bgpd process
102 output_bgpd = controller.run_cmd("ps --no-headers -C "
104 states = output_bgpd.split()
105 running = any([s != 'Z' for s in states])
107 msg = ("bgpd is running")
109 logger.info("bgpd is not running on the controller node")
110 results.add_failure(msg)
112 logger.info("bgpd is running on the controller node")
113 results.add_success(msg)
115 results.add_to_summary(0, "-")
117 # We should be able to restart the speaker
118 # but the test is disabled because of buggy upstream
119 # https://github.com/6WIND/zrpcd/issues/15
120 # stop_quagga = 'odl:configure-bgp -op stop-bgp-server'
121 # test_utils.run_odl_cmd(controller, stop_quagga)
123 # logger.info("Checking if bgpd is still running"
124 # " on the controller node")
126 # output_bgpd = controller.run_cmd("ps --no-headers -C " \
128 # states = output_bgpd.split()
129 # running = any([s != 'Z' for s in states])
131 # msg = ("bgpd is stopped")
133 # logger.info("bgpd is not running on the controller node")
134 # results.add_success(msg)
136 # logger.info("bgpd is still running on the controller node")
137 # results.add_failure(msg)
139 # Taken from the sfc tests
140 if not os.path.isfile(COMMON_CONFIG.ubuntu_image_path):
141 logger.info("Downloading image")
142 ft_utils.download_url(
143 "http://artifacts.opnfv.org/sdnvpn/"
144 "ubuntu-16.04-server-cloudimg-amd64-disk1.img",
145 "/home/opnfv/functest/data/")
147 logger.info("Using old image")
149 glance_client = os_utils.get_glance_client()
150 nova_client = os_utils.get_nova_client()
151 neutron_client = os_utils.get_neutron_client()
153 (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
154 subnet_ids, interfaces, bgpvpn_ids, flavor_ids) = ([] for i in range(9))
157 sg_id = os_utils.create_security_group_full(
158 neutron_client, TESTCASE_CONFIG.secgroup_name,
159 TESTCASE_CONFIG.secgroup_descr)
160 test_utils.open_icmp(neutron_client, sg_id)
161 test_utils.open_http_port(neutron_client, sg_id)
163 test_utils.open_bgp_port(neutron_client, sg_id)
164 net_id, subnet_1_id, router_1_id = test_utils.create_network(
166 TESTCASE_CONFIG.net_1_name,
167 TESTCASE_CONFIG.subnet_1_name,
168 TESTCASE_CONFIG.subnet_1_cidr,
169 TESTCASE_CONFIG.router_1_name)
171 quagga_net_id, subnet_quagga_id, \
172 router_quagga_id = test_utils.create_network(
174 TESTCASE_CONFIG.quagga_net_name,
175 TESTCASE_CONFIG.quagga_subnet_name,
176 TESTCASE_CONFIG.quagga_subnet_cidr,
177 TESTCASE_CONFIG.quagga_router_name)
179 interfaces.append(tuple((router_1_id, subnet_1_id)))
180 interfaces.append(tuple((router_quagga_id, subnet_quagga_id)))
181 network_ids.extend([net_id, quagga_net_id])
182 router_ids.extend([router_1_id, router_quagga_id])
183 subnet_ids.extend([subnet_1_id, subnet_quagga_id])
185 installer_type = str(os.environ['INSTALLER_TYPE'].lower())
186 if installer_type == "fuel":
188 elif installer_type == "apex":
191 logger.error("Incompatible installer type")
193 ubuntu_image_id = os_utils.create_glance_image(
195 COMMON_CONFIG.ubuntu_image_name,
196 COMMON_CONFIG.ubuntu_image_path,
201 image_ids.append(ubuntu_image_id)
203 # NOTE(rski) The order of this seems a bit weird but
204 # there is a reason for this, namely
205 # https://jira.opnfv.org/projects/SDNVPN/issues/SDNVPN-99
206 # so we create the quagga instance using cloud-init
207 # and immediately give it a floating IP.
208 # The cloud-init script should contain a small sleep for
210 # We also create the FIP first because it is used in the
212 fip = os_utils.create_floating_ip(neutron_client)
213 # fake_fip is needed to bypass NAT
214 # see below for the reason why.
215 fake_fip = os_utils.create_floating_ip(neutron_client)
217 floatingip_ids.extend([fip['fip_id'], fake_fip['fip_id']])
218 # pin quagga to some compute
219 compute_node = nova_client.hypervisors.list()[0]
220 quagga_compute_node = "nova:" + compute_node.hypervisor_hostname
221 # Map the hypervisor used above to a compute handle
222 # returned by releng's manager
223 for comp in computes:
224 if compute_node.host_ip in comp.run_cmd("sudo ip a"):
227 quagga_bootstrap_script = quagga.gen_quagga_setup_script(
229 fake_fip['fip_addr'],
232 _, flavor_id = test_utils.create_custom_flavor()
233 flavor_ids.append(flavor_id)
235 quagga_vm = test_utils.create_instance(
237 TESTCASE_CONFIG.quagga_instance_name,
241 fixed_ip=TESTCASE_CONFIG.quagga_instance_ip,
242 flavor=COMMON_CONFIG.custom_flavor_name,
243 userdata=quagga_bootstrap_script,
244 compute_node=quagga_compute_node)
246 instance_ids.append(quagga_vm)
248 fip_added = os_utils.add_floating_ip(nova_client,
252 msg = ("Assign a Floating IP to %s " %
253 TESTCASE_CONFIG.quagga_instance_name)
255 results.add_success(msg)
257 results.add_failure(msg)
258 test_utils.attach_instance_to_ext_br(quagga_vm, compute)
261 testcase = "Bootstrap quagga inside an OpenStack instance"
262 cloud_init_success = test_utils.wait_for_cloud_init(quagga_vm)
263 if cloud_init_success:
264 results.add_success(testcase)
266 results.add_failure(testcase)
267 results.add_to_summary(0, "=")
269 results.add_to_summary(0, '-')
270 results.add_to_summary(1, "Peer Quagga with OpenDaylight")
271 results.add_to_summary(0, '-')
273 neighbor = quagga.odl_add_neighbor(fake_fip['fip_addr'],
276 peer = quagga.check_for_peering(controller)
279 test_utils.detach_instance_from_ext_br(quagga_vm, compute)
281 if neighbor and peer:
282 results.add_success("Peering with quagga")
284 results.add_failure("Peering with quagga")
286 except Exception as e:
287 logger.error("exception occurred while executing testcase_3: %s", e)
290 test_utils.cleanup_nova(nova_client, instance_ids, flavor_ids)
291 test_utils.cleanup_glance(glance_client, image_ids)
292 test_utils.cleanup_neutron(neutron_client, floatingip_ids,
293 bgpvpn_ids, interfaces, subnet_ids,
294 router_ids, network_ids)
296 return results.compile_summary()
299 if __name__ == '__main__':
300 logging.basicConfig(level=logging.INFO)