sdnvpn/test/functest/testcase_1.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 logger = logging.getLogger(__name__)
  22
  23 COMMON_CONFIG = sdnvpn_config.CommonConfig()
  24 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
  25     'sdnvpn.test.functest.testcase_1')
  26
  27
  28 def main():
  29     results = Results(COMMON_CONFIG.line_length)
  30
  31     results.add_to_summary(0, "=")
  32     results.add_to_summary(2, "STATUS", "SUBTEST")
  33     results.add_to_summary(0, "=")
  34
  35     nova_client = os_utils.get_nova_client()
  36     neutron_client = os_utils.get_neutron_client()
  37     glance_client = os_utils.get_glance_client()
  38
  39     (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
  40      subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))
  41
  42     try:
  43         image_id = os_utils.create_glance_image(
  44             glance_client, TESTCASE_CONFIG.image_name,
  45             COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
  46             container="bare", public='public')
  47         image_ids.append(image_id)
  48
  49         network_1_id = test_utils.create_net(neutron_client,
  50                                              TESTCASE_CONFIG.net_1_name)
  51         subnet_1_id = test_utils.create_subnet(neutron_client,
  52                                                TESTCASE_CONFIG.subnet_1_name,
  53                                                TESTCASE_CONFIG.subnet_1_cidr,
  54                                                network_1_id)
  55
  56         network_2_id = test_utils.create_net(neutron_client,
  57                                              TESTCASE_CONFIG.net_2_name)
  58
  59         subnet_2_id = test_utils.create_subnet(neutron_client,
  60                                                TESTCASE_CONFIG.subnet_2_name,
  61                                                TESTCASE_CONFIG.subnet_2_cidr,
  62                                                network_2_id)
  63         network_ids.extend([network_1_id, network_2_id])
  64         subnet_ids.extend([subnet_1_id, subnet_2_id])
  65
  66         sg_id = os_utils.create_security_group_full(
  67             neutron_client, TESTCASE_CONFIG.secgroup_name,
  68             TESTCASE_CONFIG.secgroup_descr)
  69
  70         compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)
  71
  72         av_zone_1 = "nova:" + compute_nodes[0]
  73         av_zone_2 = "nova:" + compute_nodes[1]
  74
  75         # boot INTANCES
  76         vm_2 = test_utils.create_instance(
  77             nova_client,
  78             TESTCASE_CONFIG.instance_2_name,
  79             image_id,
  80             network_1_id,
  81             sg_id,
  82             secgroup_name=TESTCASE_CONFIG.secgroup_name,
  83             compute_node=av_zone_1)
  84         vm_2_ip = test_utils.get_instance_ip(vm_2)
  85
  86         vm_3 = test_utils.create_instance(
  87             nova_client,
  88             TESTCASE_CONFIG.instance_3_name,
  89             image_id,
  90             network_1_id,
  91             sg_id,
  92             secgroup_name=TESTCASE_CONFIG.secgroup_name,
  93             compute_node=av_zone_2)
  94         vm_3_ip = test_utils.get_instance_ip(vm_3)
  95
  96         vm_5 = test_utils.create_instance(
  97             nova_client,
  98             TESTCASE_CONFIG.instance_5_name,
  99             image_id,
 100             network_2_id,
 101             sg_id,
 102             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 103             compute_node=av_zone_2)
 104         vm_5_ip = test_utils.get_instance_ip(vm_5)
 105
 106         # We boot vm5 first because we need vm5_ip for vm4 userdata
 107         u4 = test_utils.generate_ping_userdata([vm_5_ip])
 108         vm_4 = test_utils.create_instance(
 109             nova_client,
 110             TESTCASE_CONFIG.instance_4_name,
 111             image_id,
 112             network_2_id,
 113             sg_id,
 114             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 115             compute_node=av_zone_1,
 116             userdata=u4)
 117         vm_4_ip = test_utils.get_instance_ip(vm_4)
 118
 119         # We boot VM1 at the end because we need to get the IPs first
 120         # to generate the userdata
 121         u1 = test_utils.generate_ping_userdata([vm_2_ip,
 122                                                 vm_3_ip,
 123                                                 vm_4_ip,
 124                                                 vm_5_ip])
 125         vm_1 = test_utils.create_instance(
 126             nova_client,
 127             TESTCASE_CONFIG.instance_1_name,
 128             image_id,
 129             network_1_id,
 130             sg_id,
 131             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 132             compute_node=av_zone_1,
 133             userdata=u1)
 134         instance_ids.extend([vm_1.id, vm_2.id, vm_3.id, vm_4.id, vm_5.id])
 135
 136         msg = ("Create VPN with eRT<>iRT")
 137         results.record_action(msg)
 138         vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 139         kwargs = {
 140             "import_targets": TESTCASE_CONFIG.targets1,
 141             "export_targets": TESTCASE_CONFIG.targets2,
 142             "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 143             "name": vpn_name
 144         }
 145         bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
 146         bgpvpn_id = bgpvpn['bgpvpn']['id']
 147         logger.debug("VPN created details: %s" % bgpvpn)
 148         bgpvpn_ids.append(bgpvpn_id)
 149
 150         msg = ("Associate network '%s' to the VPN." %
 151                TESTCASE_CONFIG.net_1_name)
 152         results.record_action(msg)
 153         results.add_to_summary(0, "-")
 154
 155         test_utils.create_network_association(
 156             neutron_client, bgpvpn_id, network_1_id)
 157
 158         # Wait for VMs to be ready.
 159         instances_up = test_utils.wait_for_instances_up(vm_2, vm_3, vm_5)
 160         instances_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_1, vm_4)
 161
 162         if (not instances_up or not instances_dhcp_up):
 163             logger.error("One or more instances are down")
 164             # TODO: Handle this appropriately
 165
 166         results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
 167         results.get_ping_status(vm_1, vm_3, expected="PASS", timeout=30)
 168         results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 169
 170         msg = ("Associate network '%s' to the VPN." %
 171                TESTCASE_CONFIG.net_2_name)
 172         results.add_to_summary(0, "-")
 173         results.record_action(msg)
 174         results.add_to_summary(0, "-")
 175         test_utils.create_network_association(
 176             neutron_client, bgpvpn_id, network_2_id)
 177
 178         test_utils.wait_for_bgp_net_assocs(neutron_client,
 179                                            bgpvpn_id,
 180                                            network_1_id,
 181                                            network_2_id)
 182
 183         logger.info("Waiting for the VMs to connect to each other using the"
 184                     " updated network configuration")
 185         test_utils.wait_before_subtest()
 186
 187         results.get_ping_status(vm_4, vm_5, expected="PASS", timeout=30)
 188         # TODO enable again when isolation in VPN with iRT != eRT works
 189         # results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 190         # results.get_ping_status(vm_1, vm_5, expected="FAIL", timeout=30)
 191
 192         msg = ("Update VPN with eRT=iRT ...")
 193         results.add_to_summary(0, "-")
 194         results.record_action(msg)
 195         results.add_to_summary(0, "-")
 196
 197         # use bgpvpn-create instead of update till NETVIRT-1067 bug is fixed
 198         # kwargs = {"import_targets": TESTCASE_CONFIG.targets1,
 199         #           "export_targets": TESTCASE_CONFIG.targets1,
 200         #           "name": vpn_name}
 201         # bgpvpn = test_utils.update_bgpvpn(neutron_client,
 202         #                                   bgpvpn_id, **kwargs)
 203
 204         test_utils.delete_bgpvpn(neutron_client, bgpvpn_id)
 205         bgpvpn_ids.remove(bgpvpn_id)
 206         kwargs = {
 207             "import_targets": TESTCASE_CONFIG.targets1,
 208             "export_targets": TESTCASE_CONFIG.targets1,
 209             "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 210             "name": vpn_name
 211         }
 212
 213         test_utils.wait_before_subtest()
 214
 215         bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
 216         bgpvpn_id = bgpvpn['bgpvpn']['id']
 217         logger.debug("VPN re-created details: %s" % bgpvpn)
 218         bgpvpn_ids.append(bgpvpn_id)
 219
 220         msg = ("Associate network '%s' to the VPN." %
 221                TESTCASE_CONFIG.net_1_name)
 222         results.record_action(msg)
 223         results.add_to_summary(0, "-")
 224
 225         test_utils.create_network_association(
 226             neutron_client, bgpvpn_id, network_1_id)
 227
 228         test_utils.create_network_association(
 229             neutron_client, bgpvpn_id, network_2_id)
 230
 231         test_utils.wait_for_bgp_net_assocs(neutron_client,
 232                                            bgpvpn_id,
 233                                            network_1_id,
 234                                            network_2_id)
 235         # The above code has to be removed after re-enabling bgpvpn-update
 236
 237         logger.info("Waiting for the VMs to connect to each other using the"
 238                     " updated network configuration")
 239         test_utils.wait_before_subtest()
 240
 241         results.get_ping_status(vm_1, vm_4, expected="PASS", timeout=30)
 242         results.get_ping_status(vm_1, vm_5, expected="PASS", timeout=30)
 243
 244     except Exception as e:
 245         logger.error("exception occurred while executing testcase_1: %s", e)
 246         raise
 247     finally:
 248         test_utils.cleanup_nova(nova_client, instance_ids)
 249         test_utils.cleanup_glance(glance_client, image_ids)
 250         test_utils.cleanup_neutron(neutron_client, floatingip_ids,
 251                                    bgpvpn_ids, interfaces, subnet_ids,
 252                                    router_ids, network_ids)
 253
 254     return results.compile_summary()
 255
 256
 257 if __name__ == '__main__':
 258     logging.basicConfig(level=logging.INFO)
 259     sys.exit(main())