2 # Copyright (c) 2017 All rights reserved
3 # This program and the accompanying materials
4 # are made available under the terms of the Apache License, Version 2.0
5 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
10 # - Peering OpenDaylight with Quagga:
11 # - Set up a Quagga instance in the functest container
12 # - Start a BGP router with OpenDaylight
13 # - Add the functest Quagga as a neighbor
14 # - Verify that the OpenDaylight and gateway Quagga peer
18 from sdnvpn.lib import quagga
19 import sdnvpn.lib.utils as test_utils
20 import sdnvpn.lib.config as sdnvpn_config
22 import functest.utils.openstack_utils as os_utils
23 import functest.utils.functest_utils as ft_utils
24 import functest.utils.functest_logger as ft_logger
26 from sdnvpn.lib.results import Results
28 COMMON_CONFIG = sdnvpn_config.CommonConfig()
29 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig("testcase_3")
31 logger = ft_logger.Logger("sdnvpn-testcase-3").getLogger()
33 parser = argparse.ArgumentParser()
35 parser.add_argument("-r", "--report",
36 help="Create json result file",
39 args = parser.parse_args()
43 results = Results(COMMON_CONFIG.line_length)
44 results.add_to_summary(0, "=")
45 results.add_to_summary(2, "STATUS", "SUBTEST")
46 results.add_to_summary(0, "=")
48 openstack_nodes = test_utils.get_nodes()
50 controllers = [node for node in openstack_nodes
52 computes = [node for node in openstack_nodes if node.is_compute()]
53 msg = ("Verify that OpenDaylight can start/communicate with zrpcd/Quagga")
54 results.record_action(msg)
55 results.add_to_summary(0, "-")
57 msg = ("Controller (ODL) list is empty. Skipping rest of tests.")
59 results.add_failure(msg)
60 return results.compile_summary()
62 msg = ("Controller (ODL) list is ready")
64 results.add_success(msg)
66 controller = controllers[0] # We don't handle HA well
67 get_ext_ip_cmd = "ip a | grep br-ex | grep inet | awk '{print $2}'"
68 controller_ext_ip = controller.run_cmd(get_ext_ip_cmd).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 cmd = "systemctl status zrpcd"
75 output = controller.run_cmd(cmd)
76 msg = ("zrpcd is running")
79 logger.info("zrpcd is not running on the controller node")
80 results.add_failure(msg)
82 logger.info("zrpcd is running on the controller node")
83 results.add_success(msg)
85 results.add_to_summary(0, "-")
87 start_quagga = "odl:configure-bgp -op start-bgp-server " \
88 "--as-num 100 --router-id {0}".format(controller_ext_ip)
89 test_utils.run_odl_cmd(controller, start_quagga)
91 logger.info("Checking if bgpd is running"
92 " on the controller node")
94 # Check if there is a non-zombie bgpd process
95 output_bgpd = controller.run_cmd("ps --no-headers -C "
97 states = output_bgpd.split()
98 running = any([s != 'Z' for s in states])
100 msg = ("bgpd is running")
102 logger.info("bgpd is not running on the controller node")
103 results.add_failure(msg)
105 logger.info("bgpd is running on the controller node")
106 results.add_success(msg)
108 results.add_to_summary(0, "-")
110 # We should be able to restart the speaker
111 # but the test is disabled because of buggy upstream
112 # https://github.com/6WIND/zrpcd/issues/15
113 # stop_quagga = 'odl:configure-bgp -op stop-bgp-server'
114 # test_utils.run_odl_cmd(controller, stop_quagga)
116 # logger.info("Checking if bgpd is still running"
117 # " on the controller node")
119 # output_bgpd = controller.run_cmd("ps --no-headers -C " \
121 # states = output_bgpd.split()
122 # running = any([s != 'Z' for s in states])
124 # msg = ("bgpd is stopped")
126 # logger.info("bgpd is not running on the controller node")
127 # results.add_success(msg)
129 # logger.info("bgpd is still running on the controller node")
130 # results.add_failure(msg)
132 # Taken from the sfc tests
133 if not os.path.isfile(COMMON_CONFIG.ubuntu_image_path):
134 logger.info("Downloading image")
135 ft_utils.download_url(
136 "https://cloud-images.ubuntu.com/releases/16.04/"
137 "release/ubuntu-16.04-server-cloudimg-amd64-disk1.img",
138 "/home/opnfv/functest/data/")
140 logger.info("Using old image")
142 glance_client = os_utils.get_glance_client()
143 nova_client = os_utils.get_nova_client()
144 neutron_client = os_utils.get_neutron_client()
146 sg_id = os_utils.create_security_group_full(neutron_client,
147 TESTCASE_CONFIG.secgroup_name,
148 TESTCASE_CONFIG.secgroup_descr)
149 test_utils.open_icmp_ssh(neutron_client, sg_id)
150 test_utils.open_bgp_port(neutron_client, sg_id)
151 net_id, _, _ = test_utils.create_network(neutron_client,
152 TESTCASE_CONFIG.net_1_name,
153 TESTCASE_CONFIG.subnet_1_name,
154 TESTCASE_CONFIG.subnet_1_cidr,
155 TESTCASE_CONFIG.router_1_name)
157 quagga_net_id, _, _ = test_utils.create_network(
159 TESTCASE_CONFIG.quagga_net_name,
160 TESTCASE_CONFIG.quagga_subnet_name,
161 TESTCASE_CONFIG.quagga_subnet_cidr,
162 TESTCASE_CONFIG.quagga_router_name)
164 ubuntu_image_id = os_utils.create_glance_image(
166 COMMON_CONFIG.ubuntu_image_name,
167 COMMON_CONFIG.ubuntu_image_path,
172 # NOTE(rski) The order of this seems a bit weird but
173 # there is a reason for this, namely
174 # https://jira.opnfv.org/projects/SDNVPN/issues/SDNVPN-99
175 # so we create the quagga instance using cloud-init
176 # and immediately give it a floating IP.
177 # The cloud-init script should contain a small sleep for
179 # We also create the FIP first because it is used in the
181 fip = os_utils.create_floating_ip(neutron_client)
182 # fake_fip is needed to bypass NAT
183 # see below for the reason why.
184 fake_fip = os_utils.create_floating_ip(neutron_client)
185 # pin quagga to some compute
186 compute_node = nova_client.hypervisors.list()[0]
187 quagga_compute_node = "nova:" + compute_node.hypervisor_hostname
188 # Map the hypervisor used above to a compute handle
189 # returned by releng's manager
190 for comp in computes:
191 if compute_node.host_ip in comp.run_cmd("ip a"):
194 # Get the mask of ext net of the compute where quagga is running
195 # TODO check this works on apex
196 ext_cidr = compute.run_cmd(get_ext_ip_cmd).split("/")
197 ext_net_mask = ext_cidr[1]
198 quagga_bootstrap_script = quagga.gen_quagga_setup_script(
200 fake_fip['fip_addr'],
202 quagga_vm = test_utils.create_instance(
204 TESTCASE_CONFIG.quagga_instance_name,
208 fixed_ip=TESTCASE_CONFIG.quagga_instance_ip,
209 flavor=TESTCASE_CONFIG.quagga_instance_flavor,
210 userdata=quagga_bootstrap_script,
211 compute_node=quagga_compute_node)
213 fip_added = os_utils.add_floating_ip(nova_client,
217 msg = "Assign a Floating IP to %s " % TESTCASE_CONFIG.quagga_instance_name
219 results.add_success(msg)
221 results.add_failure(msg)
223 # This part works around NAT
224 # What we do is attach the instance directly to the OpenStack
225 # external network. This way is is directly accessible from the
226 # controller without NAT. We assign a floating IP for this
227 # to make sure no overlaps happen.
228 libvirt_instance_name = getattr(quagga_vm, "OS-EXT-SRV-ATTR:instance_name")
229 compute.run_cmd("virsh attach-interface %s"
230 " bridge br-ex" % libvirt_instance_name)
232 testcase = "Bootstrap quagga inside an OpenStack instance"
233 cloud_init_success = test_utils.wait_for_cloud_init(quagga_vm)
234 if cloud_init_success:
235 results.add_success(testcase)
237 results.add_failure(testcase)
238 results.add_to_summary(0, "=")
240 results.add_to_summary(0, '-')
241 results.add_to_summary(1, "Peer Quagga with OpenDaylight")
242 results.add_to_summary(0, '-')
244 neighbor = quagga.odl_add_neighbor(fake_fip['fip_addr'],
247 peer = quagga.check_for_peering(controller)
249 if neighbor and peer:
250 results.add_success("Peering with quagga")
252 results.add_failure("Peering with quagga")
254 return results.compile_summary()
257 if __name__ == '__main__':