sdnvpn/test/functest/testcase_4.py

   1 #!/usr/bin/python
   2 #
   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
   7 #
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10
  11 import logging
  12 import sys
  13 import time
  14
  15 from functest.utils import openstack_utils as os_utils
  16 from random import randint
  17 from sdnvpn.lib import config as sdnvpn_config
  18 from sdnvpn.lib import utils as test_utils
  19 from sdnvpn.lib.results import Results
  20
  21
  22 logger = logging.getLogger(__name__)
  23
  24 COMMON_CONFIG = sdnvpn_config.CommonConfig()
  25 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
  26     'sdnvpn.test.functest.testcase_4')
  27
  28
  29 def main():
  30     results = Results(COMMON_CONFIG.line_length)
  31
  32     results.add_to_summary(0, "=")
  33     results.add_to_summary(2, "STATUS", "SUBTEST")
  34     results.add_to_summary(0, "=")
  35
  36     nova_client = os_utils.get_nova_client()
  37     neutron_client = os_utils.get_neutron_client()
  38     glance_client = os_utils.get_glance_client()
  39
  40     (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
  41      subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))
  42
  43     try:
  44         image_id = os_utils.create_glance_image(
  45             glance_client, TESTCASE_CONFIG.image_name,
  46             COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
  47             container="bare", public='public')
  48         image_ids.append(image_id)
  49
  50         network_1_id, subnet_1_id, router_1_id = test_utils.create_network(
  51             neutron_client,
  52             TESTCASE_CONFIG.net_1_name,
  53             TESTCASE_CONFIG.subnet_1_name,
  54             TESTCASE_CONFIG.subnet_1_cidr,
  55             TESTCASE_CONFIG.router_1_name)
  56
  57         network_2_id = test_utils.create_net(
  58             neutron_client,
  59             TESTCASE_CONFIG.net_2_name)
  60
  61         subnet_2_id = test_utils.create_subnet(
  62             neutron_client,
  63             TESTCASE_CONFIG.subnet_2_name,
  64             TESTCASE_CONFIG.subnet_2_cidr,
  65             network_2_id)
  66         interfaces.append(tuple((router_1_id, subnet_1_id)))
  67         network_ids.extend([network_1_id, network_2_id])
  68         router_ids.append(router_1_id)
  69         subnet_ids.extend([subnet_1_id, subnet_2_id])
  70
  71         sg_id = os_utils.create_security_group_full(
  72             neutron_client,
  73             TESTCASE_CONFIG.secgroup_name,
  74             TESTCASE_CONFIG.secgroup_descr)
  75
  76         compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)
  77
  78         av_zone_1 = "nova:" + compute_nodes[0]
  79         av_zone_2 = "nova:" + compute_nodes[1]
  80
  81         # boot INTANCES
  82         vm_2 = test_utils.create_instance(
  83             nova_client,
  84             TESTCASE_CONFIG.instance_2_name,
  85             image_id,
  86             network_1_id,
  87             sg_id,
  88             secgroup_name=TESTCASE_CONFIG.secgroup_name,
  89             compute_node=av_zone_1)
  90         vm_2_ip = test_utils.get_instance_ip(vm_2)
  91
  92         vm_3 = test_utils.create_instance(
  93             nova_client,
  94             TESTCASE_CONFIG.instance_3_name,
  95             image_id,
  96             network_1_id,
  97             sg_id,
  98             secgroup_name=TESTCASE_CONFIG.secgroup_name,
  99             compute_node=av_zone_2)
 100         vm_3_ip = test_utils.get_instance_ip(vm_3)
 101
 102         vm_5 = test_utils.create_instance(
 103             nova_client,
 104             TESTCASE_CONFIG.instance_5_name,
 105             image_id,
 106             network_2_id,
 107             sg_id,
 108             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 109             compute_node=av_zone_2)
 110         vm_5_ip = test_utils.get_instance_ip(vm_5)
 111
 112         # We boot vm5 first because we need vm5_ip for vm4 userdata
 113         u4 = test_utils.generate_ping_userdata([vm_5_ip])
 114         vm_4 = test_utils.create_instance(
 115             nova_client,
 116             TESTCASE_CONFIG.instance_4_name,
 117             image_id,
 118             network_2_id,
 119             sg_id,
 120             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 121             compute_node=av_zone_1,
 122             userdata=u4)
 123         vm_4_ip = test_utils.get_instance_ip(vm_4)
 124
 125         # We boot VM1 at the end because we need to get the IPs
 126         # first to generate the userdata
 127         u1 = test_utils.generate_ping_userdata([vm_2_ip,
 128                                                 vm_3_ip,
 129                                                 vm_4_ip,
 130                                                 vm_5_ip])
 131         vm_1 = test_utils.create_instance(
 132             nova_client,
 133             TESTCASE_CONFIG.instance_1_name,
 134             image_id,
 135             network_1_id,
 136             sg_id,
 137             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 138             compute_node=av_zone_1,
 139             userdata=u1)
 140
 141         instance_ids.extend([vm_1.id, vm_2.id, vm_3.id, vm_4.id, vm_5.id])
 142
 143         msg = ("Create VPN with eRT<>iRT")
 144         results.record_action(msg)
 145         vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 146         kwargs = {
 147             "import_targets": TESTCASE_CONFIG.targets1,
 148             "export_targets": TESTCASE_CONFIG.targets2,
 149             "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 150             "name": vpn_name
 151         }
 152         bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
 153         bgpvpn_id = bgpvpn['bgpvpn']['id']
 154         logger.debug("VPN created details: %s" % bgpvpn)
 155         bgpvpn_ids.append(bgpvpn_id)
 156
 157         msg = ("Associate router '%s' to the VPN." %
 158                TESTCASE_CONFIG.router_1_name)
 159         results.record_action(msg)
 160         results.add_to_summary(0, "-")
 161
 162         test_utils.create_router_association(
 163             neutron_client, bgpvpn_id, router_1_id)
 164
 165         # Wait for VMs to get ips.
 166         instances_up = test_utils.wait_for_instances_up(vm_2, vm_3, vm_5)
 167         instances_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_1, vm_4)
 168
 169         if (not instances_up or not instances_dhcp_up):
 170             logger.error("One or more instances are down")
 171             # TODO: Handle this appropriately
 172
 173         results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
 174         results.get_ping_status(vm_1, vm_3, expected="PASS", timeout=30)
 175         results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 176
 177         msg = ("Associate network '%s' to the VPN." %
 178                TESTCASE_CONFIG.net_2_name)
 179         results.add_to_summary(0, "-")
 180         results.record_action(msg)
 181         results.add_to_summary(0, "-")
 182         test_utils.create_network_association(
 183             neutron_client, bgpvpn_id, network_2_id)
 184
 185         test_utils.wait_for_bgp_router_assoc(
 186             neutron_client, bgpvpn_id, router_1_id)
 187         test_utils.wait_for_bgp_net_assoc(
 188             neutron_client, bgpvpn_id, network_2_id)
 189
 190         logger.info("Waiting for the VMs to connect to each other using the"
 191                     " updated network configuration")
 192         test_utils.wait_before_subtest()
 193
 194         results.get_ping_status(vm_4, vm_5, expected="PASS", timeout=30)
 195         # TODO enable again when isolation in VPN with iRT != eRT works
 196         # results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 197         # results.get_ping_status(vm_1, vm_5, expected="FAIL", timeout=30)
 198
 199         msg = ("Update VPN with eRT=iRT ...")
 200         results.add_to_summary(0, "-")
 201         results.record_action(msg)
 202         results.add_to_summary(0, "-")
 203
 204         # use bgpvpn-create instead of update till NETVIRT-1067 bug is fixed
 205         # kwargs = {"import_targets": TESTCASE_CONFIG.targets1,
 206         #           "export_targets": TESTCASE_CONFIG.targets1,
 207         #           "name": vpn_name}
 208         # bgpvpn = test_utils.update_bgpvpn(neutron_client,
 209         #                                   bgpvpn_id, **kwargs)
 210
 211         test_utils.delete_bgpvpn(neutron_client, bgpvpn_id)
 212         bgpvpn_ids.remove(bgpvpn_id)
 213         kwargs = {
 214             "import_targets": TESTCASE_CONFIG.targets1,
 215             "export_targets": TESTCASE_CONFIG.targets1,
 216             "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 217             "name": vpn_name
 218         }
 219
 220         test_utils.wait_before_subtest()
 221
 222         bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
 223         bgpvpn_id = bgpvpn['bgpvpn']['id']
 224         logger.debug("VPN re-created details: %s" % bgpvpn)
 225         bgpvpn_ids.append(bgpvpn_id)
 226
 227         msg = ("Associate again network '%s' and router '%s 'to the VPN."
 228                % (TESTCASE_CONFIG.net_2_name,
 229                   TESTCASE_CONFIG.router_1_name))
 230         results.add_to_summary(0, "-")
 231         results.record_action(msg)
 232         results.add_to_summary(0, "-")
 233
 234         test_utils.create_router_association(
 235             neutron_client, bgpvpn_id, router_1_id)
 236
 237         test_utils.create_network_association(
 238             neutron_client, bgpvpn_id, network_2_id)
 239
 240         test_utils.wait_for_bgp_router_assoc(
 241             neutron_client, bgpvpn_id, router_1_id)
 242         test_utils.wait_for_bgp_net_assoc(
 243             neutron_client, bgpvpn_id, network_2_id)
 244         # The above code has to be removed after re-enabling bgpvpn-update
 245
 246         logger.info("Waiting for the VMs to connect to each other using the"
 247                     " updated network configuration")
 248         test_utils.wait_before_subtest()
 249
 250         results.get_ping_status(vm_1, vm_4, expected="PASS", timeout=30)
 251         results.get_ping_status(vm_1, vm_5, expected="PASS", timeout=30)
 252
 253         results.add_to_summary(0, "=")
 254         logger.info("\n%s" % results.summary)
 255
 256     except Exception as e:
 257         logger.error("exception occurred while executing testcase_4: %s", e)
 258         raise
 259     finally:
 260         test_utils.cleanup_nova(nova_client, instance_ids)
 261         test_utils.cleanup_glance(glance_client, image_ids)
 262         test_utils.cleanup_neutron(neutron_client, floatingip_ids,
 263                                    bgpvpn_ids, interfaces, subnet_ids,
 264                                    router_ids, network_ids)
 265
 266     return results.compile_summary()
 267
 268
 269 if __name__ == '__main__':
 270     logging.basicConfig(level=logging.INFO)
 271     sys.exit(main())