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 SUCCESS_CRITERIA = ft_utils.get_parameter_from_yaml(
  86     "testcases.testcase_4.succes_criteria", config_file)
  87 TEST_DB = ft_utils.get_functest_config("results.test_db_url")
  88
  89 LINE_LENGTH = 60  # length for the summary table
  90
  91
  92 def main():
  93     global LINE_LENGTH
  94
  95     results = Results(LINE_LENGTH)
  96
  97     results.add_to_summary(0, "=")
  98     results.add_to_summary(2, "STATUS", "SUBTEST")
  99     results.add_to_summary(0, "=")
 100
 101     nova_client = os_utils.get_nova_client()
 102     neutron_client = os_utils.get_neutron_client()
 103     glance_client = os_utils.get_glance_client()
 104
 105     image_id = os_utils.create_glance_image(glance_client,
 106                                             IMAGE_NAME,
 107                                             IMAGE_PATH,
 108                                             disk=IMAGE_FORMAT,
 109                                             container="bare",
 110                                             public=True)
 111     network_1_id, _, router_1_id = test_utils.create_network(neutron_client,
 112                                                              NET_1_NAME,
 113                                                              SUBNET_1_NAME,
 114                                                              SUBNET_1_CIDR,
 115                                                              ROUTER_1_NAME)
 116     network_2_id, _, router_2_id = test_utils.create_network(neutron_client,
 117                                                              NET_2_NAME,
 118                                                              SUBNET_2_NAME,
 119                                                              SUBNET_2_CIDR,
 120                                                              ROUTER_2_NAME)
 121     sg_id = os_utils.create_security_group_full(neutron_client,
 122                                                 SECGROUP_NAME, SECGROUP_DESCR)
 123
 124     # Get hypervisors zones
 125     compute_nodes = os_utils.get_hypervisors(nova_client)
 126     num_compute_nodes = len(compute_nodes)
 127     if num_compute_nodes < 2:
 128         logger.error("There are %s compute nodes in the deployment. "
 129                      "Minimum number of nodes to complete the test is 2."
 130                      % num_compute_nodes)
 131         sys.exit(-1)
 132
 133     logger.debug("Compute nodes: %s" % compute_nodes)
 134     av_zone_1 = "nova:" + compute_nodes[0]
 135     av_zone_2 = "nova:" + compute_nodes[1]
 136
 137     # boot INTANCES
 138     vm_2 = test_utils.create_instance(nova_client,
 139                                       INSTANCE_2_NAME,
 140                                       image_id,
 141                                       network_1_id,
 142                                       sg_id,
 143                                       secgroup_name=SECGROUP_NAME,
 144                                       compute_node=av_zone_1)
 145     vm_2_ip = vm_2.networks.itervalues().next()[0]
 146     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 147                  (INSTANCE_2_NAME, vm_2_ip))
 148
 149     vm_3 = test_utils.create_instance(nova_client,
 150                                       INSTANCE_3_NAME,
 151                                       image_id,
 152                                       network_1_id,
 153                                       sg_id,
 154                                       secgroup_name=SECGROUP_NAME,
 155                                       compute_node=av_zone_2)
 156     vm_3_ip = vm_3.networks.itervalues().next()[0]
 157     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 158                  (INSTANCE_3_NAME, vm_3_ip))
 159
 160     vm_5 = test_utils.create_instance(nova_client,
 161                                       INSTANCE_5_NAME,
 162                                       image_id,
 163                                       network_2_id,
 164                                       sg_id,
 165                                       secgroup_name=SECGROUP_NAME,
 166                                       compute_node=av_zone_2)
 167     vm_5_ip = vm_5.networks.itervalues().next()[0]
 168     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 169                  (INSTANCE_5_NAME, vm_5_ip))
 170
 171     # We boot vm5 first because we need vm5_ip for vm4 userdata
 172     u4 = test_utils.generate_ping_userdata([vm_5_ip])
 173     vm_4 = test_utils.create_instance(nova_client,
 174                                       INSTANCE_4_NAME,
 175                                       image_id,
 176                                       network_2_id,
 177                                       sg_id,
 178                                       secgroup_name=SECGROUP_NAME,
 179                                       compute_node=av_zone_1,
 180                                       userdata=u4)
 181     vm_4_ip = vm_4.networks.itervalues().next()[0]
 182     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 183                  (INSTANCE_4_NAME, vm_4_ip))
 184
 185     # We boot VM1 at the end because we need to get the IPs first to generate
 186     # the userdata
 187     u1 = test_utils.generate_ping_userdata([vm_2_ip,
 188                                             vm_3_ip,
 189                                             vm_4_ip,
 190                                             vm_5_ip])
 191     vm_1 = test_utils.create_instance(nova_client,
 192                                       INSTANCE_1_NAME,
 193                                       image_id,
 194                                       network_1_id,
 195                                       sg_id,
 196                                       secgroup_name=SECGROUP_NAME,
 197                                       compute_node=av_zone_1,
 198                                       userdata=u1)
 199     vm_1_ip = vm_1.networks.itervalues().next()[0]
 200     logger.debug("Instance '%s' booted successfully. IP='%s'." %
 201                  (INSTANCE_1_NAME, vm_1_ip))
 202     msg = ("Create VPN with eRT<>iRT")
 203     logger.info(msg)
 204     results.add_to_summary(1, msg)
 205     vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 206     kwargs = {"import_targets": TARGETS_1,
 207               "export_targets": TARGETS_2,
 208               "name": vpn_name}
 209     bgpvpn = os_utils.create_bgpvpn(neutron_client, **kwargs)
 210     bgpvpn_id = bgpvpn['bgpvpn']['id']
 211     logger.debug("VPN created details: %s" % bgpvpn)
 212
 213     msg = ("Associate router '%s' to the VPN." % ROUTER_1_NAME)
 214     logger.info(msg)
 215     results.add_to_summary(1, msg)
 216     results.add_to_summary(0, "-")
 217
 218     os_utils.create_router_association(
 219         neutron_client, bgpvpn_id, router_1_id)
 220
 221     # Wait for VMs to get ips.
 222     instances_up = test_utils.wait_for_instances_up(vm_1, vm_2,
 223                                                     vm_3, vm_4,
 224                                                     vm_5)
 225
 226     if not instances_up:
 227         logger.error("One or more instances is down")
 228         # TODO Handle appropriately
 229
 230     # Ping from VM1 to VM2 should work
 231     results.get_ping_status(vm_1, vm_1_ip, vm_2, vm_2_ip,
 232                             expected="PASS", timeout=200)
 233     # Ping from VM1 to VM3 should work
 234     results.get_ping_status(vm_1, vm_1_ip, vm_3, vm_3_ip,
 235                             expected="PASS", timeout=30)
 236     # Ping from VM1 to VM4 should not work
 237     results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
 238                             expected="FAIL", timeout=30)
 239
 240     msg = ("Associate network '%s' to the VPN." % NET_2_NAME)
 241     logger.info(msg)
 242     results.add_to_summary(0, "-")
 243     results.add_to_summary(1, msg)
 244     results.add_to_summary(0, "-")
 245     os_utils.create_network_association(
 246         neutron_client, bgpvpn_id, network_2_id)
 247
 248     test_utils.wait_for_bgp_router_assoc(
 249         neutron_client, bgpvpn_id, router_1_id)
 250     test_utils.wait_for_bgp_net_assoc(
 251         neutron_client, bgpvpn_id, network_2_id)
 252
 253     logger.info("Waiting for the VMs to connect to each other using the"
 254                 " updated network configuration")
 255     time.sleep(30)
 256
 257     # Ping from VM4 to VM5 should work
 258     results.get_ping_status(vm_4, vm_4_ip, vm_5, vm_5_ip,
 259                             expected="PASS", timeout=30)
 260     # Ping from VM1 to VM4 should not work
 261     results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
 262                             expected="FAIL", timeout=30)
 263     # Ping from VM1 to VM5 should not work
 264     results.get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip,
 265                             expected="FAIL", timeout=30)
 266
 267     msg = ("Update VPN with eRT=iRT ...")
 268     logger.info(msg)
 269     results.add_to_summary(0, "-")
 270     results.add_to_summary(1, msg)
 271     results.add_to_summary(0, "-")
 272     kwargs = {"import_targets": TARGETS_1,
 273               "export_targets": TARGETS_1,
 274               "name": vpn_name}
 275     bgpvpn = os_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs)
 276
 277     logger.info("Waiting for the VMs to connect to each other using the"
 278                 " updated network configuration")
 279     time.sleep(30)
 280
 281     # Ping from VM1 to VM4 should work
 282     results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
 283                             expected="PASS", timeout=30)
 284     # Ping from VM1 to VM5 should work
 285     results.get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip,
 286                             expected="PASS", timeout=30)
 287
 288     results.add_to_summary(0, "=")
 289     logger.info("\n%s" % results.summary)
 290
 291     if results.test_result == "PASS":
 292         logger.info("All the ping tests have passed as expected.")
 293     else:
 294         logger.info("One or more ping tests have failed.")
 295
 296     status = "PASS"
 297     success = 100 - \
 298         (100 * int(results.num_tests_failed) / int(results.num_tests_failed))
 299     if success < int(SUCCESS_CRITERIA):
 300         status = "FAILED"
 301
 302     return {"status": status, "details": results.details}
 303
 304
 305 if __name__ == '__main__':
 306     main()