test/functest/testcase_4.py

   1 #!/usr/bin/python
   2 #
   3 # Copyright (c) 2015 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
   7 #
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10
  11 import argparse
  12 import os
  13 from random import randint
  14 import sys
  15 import time
  16
  17 import functest.utils.functest_logger as ft_logger
  18 import functest.utils.functest_utils as ft_utils
  19 import functest.utils.openstack_utils as os_utils
  20
  21 import utils as test_utils
  22 from results import Results
  23
  24 parser = argparse.ArgumentParser()
  25
  26 parser.add_argument("-r", "--report",
  27                     help="Create json result file",
  28                     action="store_true")
  29
  30 args = parser.parse_args()
  31
  32 logger = ft_logger.Logger("sdnvpn-testcase-4").getLogger()
  33
  34 REPO_PATH = os.environ['repos_dir'] + '/sdnvpn/'
  35
  36 VM_BOOT_TIMEOUT = 180
  37
  38 config_file = REPO_PATH + 'test/functest/config.yaml'
  39
  40 INSTANCE_1_NAME = ft_utils.get_parameter_from_yaml(
  41     "testcases.testcase_4.instance_1_name", config_file)
  42 INSTANCE_2_NAME = ft_utils.get_parameter_from_yaml(
  43     "testcases.testcase_4.instance_2_name", config_file)
  44 INSTANCE_3_NAME = ft_utils.get_parameter_from_yaml(
  45     "testcases.testcase_4.instance_3_name", config_file)
  46 INSTANCE_4_NAME = ft_utils.get_parameter_from_yaml(
  47     "testcases.testcase_4.instance_4_name", config_file)
  48 INSTANCE_5_NAME = ft_utils.get_parameter_from_yaml(
  49     "testcases.testcase_4.instance_5_name", config_file)
  50 IMAGE_NAME = ft_utils.get_parameter_from_yaml(
  51     "testcases.testcase_4.image_name", config_file)
  52 IMAGE_FILENAME = ft_utils.get_functest_config(
  53     "general.openstack.image_file_name")
  54 IMAGE_FORMAT = ft_utils.get_functest_config(
  55     "general.openstack.image_disk_format")
  56 IMAGE_PATH = ft_utils.get_functest_config(
  57     "general.directories.dir_functest_data") + "/" + IMAGE_FILENAME
  58
  59 # NEUTRON Private Network parameters
  60
  61 NET_1_NAME = ft_utils.get_parameter_from_yaml(
  62     "testcases.testcase_4.net_1_name", config_file)
  63 SUBNET_1_NAME = ft_utils.get_parameter_from_yaml(
  64     "testcases.testcase_4.subnet_1_name", config_file)
  65 SUBNET_1_CIDR = ft_utils.get_parameter_from_yaml(
  66     "testcases.testcase_4.subnet_1_cidr", config_file)
  67 ROUTER_1_NAME = ft_utils.get_parameter_from_yaml(
  68     "testcases.testcase_4.router_1_name", config_file)
  69 NET_2_NAME = ft_utils.get_parameter_from_yaml(
  70     "testcases.testcase_4.net_2_name", config_file)
  71 SUBNET_2_NAME = ft_utils.get_parameter_from_yaml(
  72     "testcases.testcase_4.subnet_2_name", config_file)
  73 SUBNET_2_CIDR = ft_utils.get_parameter_from_yaml(
  74     "testcases.testcase_4.subnet_2_cidr", config_file)
  75 ROUTER_2_NAME = ft_utils.get_parameter_from_yaml(
  76     "testcases.testcase_4.router_2_name", config_file)
  77 SECGROUP_NAME = ft_utils.get_parameter_from_yaml(
  78     "testcases.testcase_4.sdnvpn_sg_name", config_file)
  79 SECGROUP_DESCR = ft_utils.get_parameter_from_yaml(
  80     "testcases.testcase_4.sdnvpn_sg_descr", config_file)
  81 TARGETS_1 = ft_utils.get_parameter_from_yaml(
  82     "testcases.testcase_4.targets1", config_file)
  83 TARGETS_2 = ft_utils.get_parameter_from_yaml(
  84     "testcases.testcase_4.targets2", config_file)
  85 ROUTE_DISTINGUISHERS = ft_utils.get_parameter_from_yaml(
  86     "testcases.testcase_4.route_distinguishers", config_file)
  87 SUCCESS_CRITERIA = ft_utils.get_parameter_from_yaml(
  88     "testcases.testcase_4.succes_criteria", config_file)
  89 TEST_DB = ft_utils.get_functest_config("results.test_db_url")
  90
  91 LINE_LENGTH = 60  # length for the summary table
  92
  93
  94 def main():
  95     global LINE_LENGTH
  96
  97     results = Results(LINE_LENGTH)
  98
  99     results.add_to_summary(0, "=")
 100     results.add_to_summary(2, "STATUS", "SUBTEST")
 101     results.add_to_summary(0, "=")
 102
 103     nova_client = os_utils.get_nova_client()
 104     neutron_client = os_utils.get_neutron_client()
 105     glance_client = os_utils.get_glance_client()
 106
 107     image_id = os_utils.create_glance_image(glance_client,
 108                                             IMAGE_NAME,
 109                                             IMAGE_PATH,
 110                                             disk=IMAGE_FORMAT,
 111                                             container="bare",
 112                                             public=True)
 113     network_1_id, _, router_1_id = test_utils.create_network(neutron_client,
 114                                                              NET_1_NAME,
 115                                                              SUBNET_1_NAME,
 116                                                              SUBNET_1_CIDR,
 117                                                              ROUTER_1_NAME)
 118     # the network that is net-assoc'd cannot have a router
 119     # because ODL doesn't support it
 120     network_2_id = test_utils.create_net(neutron_client,
 121                                          NET_2_NAME)
 122     test_utils.create_subnet(neutron_client,
 123                              SUBNET_2_NAME,
 124                              SUBNET_2_CIDR,
 125                              network_2_id)
 126
 127     sg_id = os_utils.create_security_group_full(neutron_client,
 128                                                 SECGROUP_NAME, SECGROUP_DESCR)
 129
 130     # Get hypervisors zones
 131     compute_nodes = os_utils.get_hypervisors(nova_client)
 132     num_compute_nodes = len(compute_nodes)
 133     if num_compute_nodes < 2:
 134         logger.error("There are %s compute nodes in the deployment. "
 135                      "Minimum number of nodes to complete the test is 2."
 136                      % num_compute_nodes)
 137         sys.exit(-1)
 138
 139     logger.debug("Compute nodes: %s" % compute_nodes)
 140     av_zone_1 = "nova:" + compute_nodes[0]
 141     av_zone_2 = "nova:" + compute_nodes[1]
 142
 143     # boot INTANCES
 144     vm_2 = test_utils.create_instance(nova_client,
 145                                       INSTANCE_2_NAME,
 146                                       image_id,
 147                                       network_1_id,
 148                                       sg_id,
 149                                       secgroup_name=SECGROUP_NAME,
 150                                       compute_node=av_zone_1)
 151     vm_2_ip = vm_2.networks.itervalues().next()[0]
 152     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 153                  (INSTANCE_2_NAME, vm_2_ip))
 154
 155     vm_3 = test_utils.create_instance(nova_client,
 156                                       INSTANCE_3_NAME,
 157                                       image_id,
 158                                       network_1_id,
 159                                       sg_id,
 160                                       secgroup_name=SECGROUP_NAME,
 161                                       compute_node=av_zone_2)
 162     vm_3_ip = vm_3.networks.itervalues().next()[0]
 163     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 164                  (INSTANCE_3_NAME, vm_3_ip))
 165
 166     vm_5 = test_utils.create_instance(nova_client,
 167                                       INSTANCE_5_NAME,
 168                                       image_id,
 169                                       network_2_id,
 170                                       sg_id,
 171                                       secgroup_name=SECGROUP_NAME,
 172                                       compute_node=av_zone_2)
 173     vm_5_ip = vm_5.networks.itervalues().next()[0]
 174     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 175                  (INSTANCE_5_NAME, vm_5_ip))
 176
 177     # We boot vm5 first because we need vm5_ip for vm4 userdata
 178     u4 = test_utils.generate_ping_userdata([vm_5_ip])
 179     vm_4 = test_utils.create_instance(nova_client,
 180                                       INSTANCE_4_NAME,
 181                                       image_id,
 182                                       network_2_id,
 183                                       sg_id,
 184                                       secgroup_name=SECGROUP_NAME,
 185                                       compute_node=av_zone_1,
 186                                       userdata=u4)
 187     vm_4_ip = vm_4.networks.itervalues().next()[0]
 188     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 189                  (INSTANCE_4_NAME, vm_4_ip))
 190
 191     # We boot VM1 at the end because we need to get the IPs first to generate
 192     # the userdata
 193     u1 = test_utils.generate_ping_userdata([vm_2_ip,
 194                                             vm_3_ip,
 195                                             vm_4_ip,
 196                                             vm_5_ip])
 197     vm_1 = test_utils.create_instance(nova_client,
 198                                       INSTANCE_1_NAME,
 199                                       image_id,
 200                                       network_1_id,
 201                                       sg_id,
 202                                       secgroup_name=SECGROUP_NAME,
 203                                       compute_node=av_zone_1,
 204                                       userdata=u1)
 205     vm_1_ip = vm_1.networks.itervalues().next()[0]
 206     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 207                  (INSTANCE_1_NAME, vm_1_ip))
 208     msg = ("Create VPN with eRT<>iRT")
 209     logger.info(msg)
 210     results.add_to_summary(1, msg)
 211     vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 212     kwargs = {"import_targets": TARGETS_1,
 213               "export_targets": TARGETS_2,
 214               "route_distinguishers": ROUTE_DISTINGUISHERS,
 215               "name": vpn_name}
 216     bgpvpn = os_utils.create_bgpvpn(neutron_client, **kwargs)
 217     bgpvpn_id = bgpvpn['bgpvpn']['id']
 218     logger.debug("VPN created details: %s" % bgpvpn)
 219
 220     msg = ("Associate router '%s' to the VPN." % ROUTER_1_NAME)
 221     logger.info(msg)
 222     results.add_to_summary(1, msg)
 223     results.add_to_summary(0, "-")
 224
 225     os_utils.create_router_association(
 226         neutron_client, bgpvpn_id, router_1_id)
 227
 228     # Wait for VMs to get ips.
 229     instances_up = test_utils.wait_for_instances_up(vm_1, vm_2,
 230                                                     vm_3, vm_4,
 231                                                     vm_5)
 232
 233     if not instances_up:
 234         logger.error("One or more instances is down")
 235         # TODO Handle appropriately
 236
 237     # Ping from VM1 to VM2 should work
 238     results.get_ping_status(vm_1, vm_1_ip, vm_2, vm_2_ip,
 239                             expected="PASS", timeout=200)
 240     # Ping from VM1 to VM3 should work
 241     results.get_ping_status(vm_1, vm_1_ip, vm_3, vm_3_ip,
 242                             expected="PASS", timeout=30)
 243     # Ping from VM1 to VM4 should not work
 244     results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
 245                             expected="FAIL", timeout=30)
 246
 247     msg = ("Associate network '%s' to the VPN." % NET_2_NAME)
 248     logger.info(msg)
 249     results.add_to_summary(0, "-")
 250     results.add_to_summary(1, msg)
 251     results.add_to_summary(0, "-")
 252     os_utils.create_network_association(
 253         neutron_client, bgpvpn_id, network_2_id)
 254
 255     test_utils.wait_for_bgp_router_assoc(
 256         neutron_client, bgpvpn_id, router_1_id)
 257     test_utils.wait_for_bgp_net_assoc(
 258         neutron_client, bgpvpn_id, network_2_id)
 259
 260     logger.info("Waiting for the VMs to connect to each other using the"
 261                 " updated network configuration")
 262     time.sleep(30)
 263
 264     # Ping from VM4 to VM5 should work
 265     results.get_ping_status(vm_4, vm_4_ip, vm_5, vm_5_ip,
 266                             expected="PASS", timeout=30)
 267     # Ping from VM1 to VM4 should not work
 268     results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
 269                             expected="FAIL", timeout=30)
 270     # Ping from VM1 to VM5 should not work
 271     results.get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip,
 272                             expected="FAIL", timeout=30)
 273
 274     msg = ("Update VPN with eRT=iRT ...")
 275     logger.info(msg)
 276     results.add_to_summary(0, "-")
 277     results.add_to_summary(1, msg)
 278     results.add_to_summary(0, "-")
 279     kwargs = {"import_targets": TARGETS_1,
 280               "export_targets": TARGETS_1,
 281               "name": vpn_name}
 282     bgpvpn = os_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs)
 283
 284     logger.info("Waiting for the VMs to connect to each other using the"
 285                 " updated network configuration")
 286     time.sleep(30)
 287
 288     # Ping from VM1 to VM4 should work
 289     results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
 290                             expected="PASS", timeout=30)
 291     # Ping from VM1 to VM5 should work
 292     results.get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip,
 293                             expected="PASS", timeout=30)
 294
 295     results.add_to_summary(0, "=")
 296     logger.info("\n%s" % results.summary)
 297
 298     if results.test_result == "PASS":
 299         logger.info("All the ping tests have passed as expected.")
 300     else:
 301         logger.info("One or more ping tests have failed.")
 302
 303     status = "PASS"
 304     success = 100 - \
 305         (100 * int(results.num_tests_failed) / int(results.num_tests_failed))
 306     if success < int(SUCCESS_CRITERIA):
 307         status = "FAILED"
 308
 309     return {"status": status, "details": results.details}
 310
 311
 312 if __name__ == '__main__':
 313     main()