3 # Copyright (c) 2017 All rights reserved
4 # This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
11 # - Peering OpenDaylight with Quagga:
12 # - Set up a Quagga instance in the functest container
13 # - Start a BGP router with OpenDaylight
14 # - Add the functest Quagga as a neighbor
15 # - Verify that the OpenDaylight and gateway Quagga peer
21 from sdnvpn.lib import quagga
22 from sdnvpn.lib import openstack_utils as os_utils
23 from sdnvpn.lib import utils as test_utils
24 from sdnvpn.lib import config as sdnvpn_config
25 from sdnvpn.lib.results import Results
28 logger = logging.getLogger(__name__)
30 COMMON_CONFIG = sdnvpn_config.CommonConfig()
31 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
32 "sdnvpn.test.functest.testcase_3")
36 results = Results(COMMON_CONFIG.line_length)
37 results.add_to_summary(0, "=")
38 results.add_to_summary(2, "STATUS", "SUBTEST")
39 results.add_to_summary(0, "=")
41 openstack_nodes = test_utils.get_nodes()
43 # node.is_odl() doesn't work in Apex
44 # https://jira.opnfv.org/browse/RELENG-192
45 controllers = [node for node in openstack_nodes
47 node.run_cmd("sudo systemctl status opendaylight")]
48 computes = [node for node in openstack_nodes if node.is_compute()]
50 msg = ("Verify that OpenDaylight can start/communicate with zrpcd/Quagga")
51 results.record_action(msg)
52 results.add_to_summary(0, "-")
54 msg = ("Controller (ODL) list is empty. Skipping rest of tests.")
56 results.add_failure(msg)
57 return results.compile_summary()
59 msg = ("Controller (ODL) list is ready")
61 results.add_success(msg)
63 controller = controllers[0] # We don't handle HA well
64 get_ext_ip_cmd = "sudo ip a | grep br-ex | grep inet | awk '{print $2}'"
65 ext_net_cidr = controller.run_cmd(get_ext_ip_cmd).strip().split('\n')
66 ext_net_mask = ext_net_cidr[0].split('/')[1]
67 controller_ext_ip = ext_net_cidr[0].split('/')[0]
69 logger.info("Starting bgp speaker of controller at IP %s "
71 logger.info("Checking if zrpcd is "
72 "running on the controller node")
74 output_zrpcd = controller.run_cmd("ps --no-headers -C "
76 states = output_zrpcd.split()
77 running = any([s != 'Z' for s in states])
79 msg = ("zrpcd is running")
82 logger.info("zrpcd is not running on the controller node")
83 results.add_failure(msg)
85 logger.info("zrpcd is running on the controller node")
86 results.add_success(msg)
88 results.add_to_summary(0, "-")
90 # Ensure that ZRPCD ip & port are well configured within ODL
91 add_client_conn_to_bgp = "bgp-connect -p 7644 -h 127.0.0.1 add"
92 test_utils.run_odl_cmd(controller, add_client_conn_to_bgp)
95 start_quagga = "odl:configure-bgp -op start-bgp-server " \
96 "--as-num 100 --router-id {0}".format(controller_ext_ip)
97 test_utils.run_odl_cmd(controller, start_quagga)
99 logger.info("Checking if bgpd is running"
100 " on the controller node")
102 # Check if there is a non-zombie bgpd process
103 output_bgpd = controller.run_cmd("ps --no-headers -C "
105 states = output_bgpd.split()
106 running = any([s != 'Z' for s in states])
108 msg = ("bgpd is running")
110 logger.info("bgpd is not running on the controller node")
111 results.add_failure(msg)
113 logger.info("bgpd is running on the controller node")
114 results.add_success(msg)
116 results.add_to_summary(0, "-")
118 # We should be able to restart the speaker
119 # but the test is disabled because of buggy upstream
120 # https://github.com/6WIND/zrpcd/issues/15
121 # stop_quagga = 'odl:configure-bgp -op stop-bgp-server'
122 # test_utils.run_odl_cmd(controller, stop_quagga)
124 # logger.info("Checking if bgpd is still running"
125 # " on the controller node")
127 # output_bgpd = controller.run_cmd("ps --no-headers -C " \
129 # states = output_bgpd.split()
130 # running = any([s != 'Z' for s in states])
132 # msg = ("bgpd is stopped")
134 # logger.info("bgpd is not running on the controller node")
135 # results.add_success(msg)
137 # logger.info("bgpd is still running on the controller node")
138 # results.add_failure(msg)
140 # Taken from the sfc tests
141 if not os.path.isfile(COMMON_CONFIG.ubuntu_image_path):
142 logger.info("Downloading image")
143 os_utils.download_url(
144 "http://artifacts.opnfv.org/sdnvpn/"
145 "ubuntu-16.04-server-cloudimg-amd64-disk1.img",
146 "/home/opnfv/functest/data/")
148 logger.info("Using old image")
150 glance_client = os_utils.get_glance_client()
151 nova_client = os_utils.get_nova_client()
152 neutron_client = os_utils.get_neutron_client()
154 (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
155 subnet_ids, interfaces, bgpvpn_ids, flavor_ids) = ([] for i in range(9))
158 _, flavor_id = test_utils.create_custom_flavor()
159 flavor_ids.append(flavor_id)
161 sg_id = os_utils.create_security_group_full(
162 neutron_client, TESTCASE_CONFIG.secgroup_name,
163 TESTCASE_CONFIG.secgroup_descr)
164 test_utils.open_icmp(neutron_client, sg_id)
165 test_utils.open_http_port(neutron_client, sg_id)
167 test_utils.open_bgp_port(neutron_client, sg_id)
168 net_id, subnet_1_id, router_1_id = test_utils.create_network(
170 TESTCASE_CONFIG.net_1_name,
171 TESTCASE_CONFIG.subnet_1_name,
172 TESTCASE_CONFIG.subnet_1_cidr,
173 TESTCASE_CONFIG.router_1_name)
175 quagga_net_id, subnet_quagga_id, \
176 router_quagga_id = test_utils.create_network(
178 TESTCASE_CONFIG.quagga_net_name,
179 TESTCASE_CONFIG.quagga_subnet_name,
180 TESTCASE_CONFIG.quagga_subnet_cidr,
181 TESTCASE_CONFIG.quagga_router_name)
183 interfaces.append(tuple((router_1_id, subnet_1_id)))
184 interfaces.append(tuple((router_quagga_id, subnet_quagga_id)))
185 network_ids.extend([net_id, quagga_net_id])
186 router_ids.extend([router_1_id, router_quagga_id])
187 subnet_ids.extend([subnet_1_id, subnet_quagga_id])
189 installer_type = str(os.environ['INSTALLER_TYPE'].lower())
190 if installer_type == "fuel":
192 elif installer_type == "apex":
195 logger.error("Incompatible installer type")
197 ubuntu_image_id = os_utils.create_glance_image(
199 COMMON_CONFIG.ubuntu_image_name,
200 COMMON_CONFIG.ubuntu_image_path,
205 image_ids.append(ubuntu_image_id)
207 # NOTE(rski) The order of this seems a bit weird but
208 # there is a reason for this, namely
209 # https://jira.opnfv.org/projects/SDNVPN/issues/SDNVPN-99
210 # so we create the quagga instance using cloud-init
211 # and immediately give it a floating IP.
212 # The cloud-init script should contain a small sleep for
214 # We also create the FIP first because it is used in the
216 fip = os_utils.create_floating_ip(neutron_client)
217 # fake_fip is needed to bypass NAT
218 # see below for the reason why.
219 fake_fip = os_utils.create_floating_ip(neutron_client)
221 floatingip_ids.extend([fip['fip_id'], fake_fip['fip_id']])
222 # pin quagga to some compute
223 compute_node = nova_client.hypervisors.list()[0]
224 quagga_compute_node = "nova:" + compute_node.hypervisor_hostname
225 # Map the hypervisor used above to a compute handle
226 # returned by releng's manager
227 for comp in computes:
228 if compute_node.host_ip in comp.run_cmd("sudo ip a"):
231 quagga_bootstrap_script = quagga.gen_quagga_setup_script(
233 fake_fip['fip_addr'],
236 quagga_vm = test_utils.create_instance(
238 TESTCASE_CONFIG.quagga_instance_name,
242 fixed_ip=TESTCASE_CONFIG.quagga_instance_ip,
243 flavor=COMMON_CONFIG.custom_flavor_name,
244 userdata=quagga_bootstrap_script,
245 compute_node=quagga_compute_node)
247 instance_ids.append(quagga_vm)
249 fip_added = os_utils.add_floating_ip(nova_client,
253 msg = ("Assign a Floating IP to %s " %
254 TESTCASE_CONFIG.quagga_instance_name)
256 results.add_success(msg)
258 results.add_failure(msg)
259 test_utils.attach_instance_to_ext_br(quagga_vm, compute)
262 testcase = "Bootstrap quagga inside an OpenStack instance"
263 cloud_init_success = test_utils.wait_for_cloud_init(quagga_vm)
264 if cloud_init_success:
265 results.add_success(testcase)
267 results.add_failure(testcase)
268 results.add_to_summary(0, "=")
270 results.add_to_summary(0, '-')
271 results.add_to_summary(1, "Peer Quagga with OpenDaylight")
272 results.add_to_summary(0, '-')
274 neighbor = quagga.odl_add_neighbor(fake_fip['fip_addr'],
277 peer = quagga.check_for_peering(controller)
280 test_utils.detach_instance_from_ext_br(quagga_vm, compute)
282 if neighbor and peer:
283 results.add_success("Peering with quagga")
285 results.add_failure("Peering with quagga")
287 except Exception as e:
288 logger.error("exception occurred while executing testcase_3: %s", e)
291 test_utils.cleanup_nova(nova_client, instance_ids, flavor_ids)
292 test_utils.cleanup_glance(glance_client, image_ids)
293 test_utils.cleanup_neutron(neutron_client, floatingip_ids,
294 bgpvpn_ids, interfaces, subnet_ids,
295 router_ids, network_ids)
297 return results.compile_summary()
300 if __name__ == '__main__':
301 logging.basicConfig(level=logging.INFO)