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 sdnvpn.lib import quagga
20 from sdnvpn.lib import openstack_utils as os_utils
21 from sdnvpn.lib import utils as test_utils
22 from sdnvpn.lib import config as sdnvpn_config
23 from sdnvpn.lib.results import Results
26 logger = logging.getLogger(__name__)
28 COMMON_CONFIG = sdnvpn_config.CommonConfig()
29 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
30 "sdnvpn.test.functest.testcase_3")
34 results = Results(COMMON_CONFIG.line_length)
35 results.add_to_summary(0, "=")
36 results.add_to_summary(2, "STATUS", "SUBTEST")
37 results.add_to_summary(0, "=")
39 openstack_nodes = test_utils.get_nodes()
41 # node.is_odl() doesn't work in Apex
42 # https://jira.opnfv.org/browse/RELENG-192
43 controllers = [node for node in openstack_nodes
45 node.run_cmd("sudo systemctl status opendaylight")]
46 computes = [node for node in openstack_nodes if node.is_compute()]
48 msg = ("Verify that OpenDaylight can start/communicate with zrpcd/Quagga")
49 results.record_action(msg)
50 results.add_to_summary(0, "-")
52 msg = ("Controller (ODL) list is empty. Skipping rest of tests.")
54 results.add_failure(msg)
55 return results.compile_summary()
57 msg = ("Controller (ODL) list is ready")
59 results.add_success(msg)
61 controller = controllers[0] # We don't handle HA well
62 get_ext_ip_cmd = "sudo ip a | grep br-ex | grep inet | awk '{print $2}'"
63 ext_net_cidr = controller.run_cmd(get_ext_ip_cmd).strip().split('\n')
64 ext_net_mask = ext_net_cidr[0].split('/')[1]
65 controller_ext_ip = ext_net_cidr[0].split('/')[0]
67 logger.info("Starting bgp speaker of controller at IP %s "
69 logger.info("Checking if zrpcd is "
70 "running on the controller node")
72 output_zrpcd = controller.run_cmd("ps --no-headers -C "
74 states = output_zrpcd.split()
75 running = any([s != 'Z' for s in states])
77 msg = ("zrpcd is running")
80 logger.info("zrpcd is not running on the controller node")
81 results.add_failure(msg)
83 logger.info("zrpcd is running on the controller node")
84 results.add_success(msg)
86 results.add_to_summary(0, "-")
88 # Ensure that ZRPCD ip & port are well configured within ODL
89 add_client_conn_to_bgp = "bgp-connect -p 7644 -h 127.0.0.1 add"
90 test_utils.run_odl_cmd(controller, add_client_conn_to_bgp)
93 start_quagga = "odl:configure-bgp -op start-bgp-server " \
94 "--as-num 100 --router-id {0}".format(controller_ext_ip)
95 test_utils.run_odl_cmd(controller, start_quagga)
97 logger.info("Checking if bgpd is running"
98 " on the controller node")
100 # Check if there is a non-zombie bgpd process
101 output_bgpd = controller.run_cmd("ps --no-headers -C "
103 states = output_bgpd.split()
104 running = any([s != 'Z' for s in states])
106 msg = ("bgpd is running")
108 logger.info("bgpd is not running on the controller node")
109 results.add_failure(msg)
111 logger.info("bgpd is running on the controller node")
112 results.add_success(msg)
114 results.add_to_summary(0, "-")
116 # We should be able to restart the speaker
117 # but the test is disabled because of buggy upstream
118 # https://github.com/6WIND/zrpcd/issues/15
119 # stop_quagga = 'odl:configure-bgp -op stop-bgp-server'
120 # test_utils.run_odl_cmd(controller, stop_quagga)
122 # logger.info("Checking if bgpd is still running"
123 # " on the controller node")
125 # output_bgpd = controller.run_cmd("ps --no-headers -C " \
127 # states = output_bgpd.split()
128 # running = any([s != 'Z' for s in states])
130 # msg = ("bgpd is stopped")
132 # logger.info("bgpd is not running on the controller node")
133 # results.add_success(msg)
135 # logger.info("bgpd is still running on the controller node")
136 # results.add_failure(msg)
138 # Taken from the sfc tests
139 if not os.path.isfile(COMMON_CONFIG.ubuntu_image_path):
140 logger.info("Downloading image")
141 os_utils.download_url(
142 "http://artifacts.opnfv.org/sdnvpn/"
143 "ubuntu-16.04-server-cloudimg-amd64-disk1.img",
144 "/home/opnfv/functest/data/")
146 logger.info("Using old image")
148 glance_client = os_utils.get_glance_client()
149 nova_client = os_utils.get_nova_client()
150 neutron_client = os_utils.get_neutron_client()
152 (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
153 subnet_ids, interfaces, bgpvpn_ids, flavor_ids) = ([] for i in range(9))
156 sg_id = os_utils.create_security_group_full(
157 neutron_client, TESTCASE_CONFIG.secgroup_name,
158 TESTCASE_CONFIG.secgroup_descr)
159 test_utils.open_icmp(neutron_client, sg_id)
160 test_utils.open_http_port(neutron_client, sg_id)
162 test_utils.open_bgp_port(neutron_client, sg_id)
163 net_id, subnet_1_id, router_1_id = test_utils.create_network(
165 TESTCASE_CONFIG.net_1_name,
166 TESTCASE_CONFIG.subnet_1_name,
167 TESTCASE_CONFIG.subnet_1_cidr,
168 TESTCASE_CONFIG.router_1_name)
170 quagga_net_id, subnet_quagga_id, \
171 router_quagga_id = test_utils.create_network(
173 TESTCASE_CONFIG.quagga_net_name,
174 TESTCASE_CONFIG.quagga_subnet_name,
175 TESTCASE_CONFIG.quagga_subnet_cidr,
176 TESTCASE_CONFIG.quagga_router_name)
178 interfaces.append(tuple((router_1_id, subnet_1_id)))
179 interfaces.append(tuple((router_quagga_id, subnet_quagga_id)))
180 network_ids.extend([net_id, quagga_net_id])
181 router_ids.extend([router_1_id, router_quagga_id])
182 subnet_ids.extend([subnet_1_id, subnet_quagga_id])
184 installer_type = str(os.environ['INSTALLER_TYPE'].lower())
185 if installer_type == "fuel":
187 elif installer_type == "apex":
190 logger.error("Incompatible installer type")
192 ubuntu_image_id = os_utils.create_glance_image(
194 COMMON_CONFIG.ubuntu_image_name,
195 COMMON_CONFIG.ubuntu_image_path,
200 image_ids.append(ubuntu_image_id)
202 # NOTE(rski) The order of this seems a bit weird but
203 # there is a reason for this, namely
204 # https://jira.opnfv.org/projects/SDNVPN/issues/SDNVPN-99
205 # so we create the quagga instance using cloud-init
206 # and immediately give it a floating IP.
207 # The cloud-init script should contain a small sleep for
209 # We also create the FIP first because it is used in the
211 fip = os_utils.create_floating_ip(neutron_client)
212 # fake_fip is needed to bypass NAT
213 # see below for the reason why.
214 fake_fip = os_utils.create_floating_ip(neutron_client)
216 floatingip_ids.extend([fip['fip_id'], fake_fip['fip_id']])
217 # pin quagga to some compute
218 compute_node = nova_client.hypervisors.list()[0]
219 quagga_compute_node = "nova:" + compute_node.hypervisor_hostname
220 # Map the hypervisor used above to a compute handle
221 # returned by releng's manager
222 for comp in computes:
223 if compute_node.host_ip in comp.run_cmd("sudo ip a"):
226 quagga_bootstrap_script = quagga.gen_quagga_setup_script(
228 fake_fip['fip_addr'],
231 _, flavor_id = test_utils.create_custom_flavor()
232 flavor_ids.append(flavor_id)
234 quagga_vm = test_utils.create_instance(
236 TESTCASE_CONFIG.quagga_instance_name,
240 fixed_ip=TESTCASE_CONFIG.quagga_instance_ip,
241 flavor=COMMON_CONFIG.custom_flavor_name,
242 userdata=quagga_bootstrap_script,
243 compute_node=quagga_compute_node)
245 instance_ids.append(quagga_vm)
247 fip_added = os_utils.add_floating_ip(nova_client,
251 msg = ("Assign a Floating IP to %s " %
252 TESTCASE_CONFIG.quagga_instance_name)
254 results.add_success(msg)
256 results.add_failure(msg)
257 test_utils.attach_instance_to_ext_br(quagga_vm, compute)
260 testcase = "Bootstrap quagga inside an OpenStack instance"
261 cloud_init_success = test_utils.wait_for_cloud_init(quagga_vm)
262 if cloud_init_success:
263 results.add_success(testcase)
265 results.add_failure(testcase)
266 results.add_to_summary(0, "=")
268 results.add_to_summary(0, '-')
269 results.add_to_summary(1, "Peer Quagga with OpenDaylight")
270 results.add_to_summary(0, '-')
272 neighbor = quagga.odl_add_neighbor(fake_fip['fip_addr'],
275 peer = quagga.check_for_peering(controller)
278 test_utils.detach_instance_from_ext_br(quagga_vm, compute)
280 if neighbor and peer:
281 results.add_success("Peering with quagga")
283 results.add_failure("Peering with quagga")
285 except Exception as e:
286 logger.error("exception occurred while executing testcase_3: %s", e)
289 test_utils.cleanup_nova(nova_client, instance_ids, flavor_ids)
290 test_utils.cleanup_glance(glance_client, image_ids)
291 test_utils.cleanup_neutron(neutron_client, floatingip_ids,
292 bgpvpn_ids, interfaces, subnet_ids,
293 router_ids, network_ids)
295 return results.compile_summary()
298 if __name__ == '__main__':
299 logging.basicConfig(level=logging.INFO)