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
  14 from functest.utils import openstack_utils as os_utils
  15 from random import randint
  16 from sdnvpn.lib import config as sdnvpn_config
  17 from sdnvpn.lib import utils as test_utils
  18 from sdnvpn.lib.results import Results
  19
  20 logger = logging.getLogger(__name__)
  21
  22 COMMON_CONFIG = sdnvpn_config.CommonConfig()
  23 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig('testcase_1')
  24
  25
  26 def main():
  27     results = Results(COMMON_CONFIG.line_length)
  28
  29     results.add_to_summary(0, "=")
  30     results.add_to_summary(2, "STATUS", "SUBTEST")
  31     results.add_to_summary(0, "=")
  32
  33     nova_client = os_utils.get_nova_client()
  34     neutron_client = os_utils.get_neutron_client()
  35     glance_client = os_utils.get_glance_client()
  36
  37     (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
  38      subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))
  39
  40     image_id = os_utils.create_glance_image(glance_client,
  41                                             TESTCASE_CONFIG.image_name,
  42                                             COMMON_CONFIG.image_path,
  43                                             disk=COMMON_CONFIG.image_format,
  44                                             container="bare",
  45                                             public='public')
  46     image_ids.append(image_id)
  47
  48     network_1_id = test_utils.create_net(neutron_client,
  49                                          TESTCASE_CONFIG.net_1_name)
  50     subnet_1_id = test_utils.create_subnet(neutron_client,
  51                                            TESTCASE_CONFIG.subnet_1_name,
  52                                            TESTCASE_CONFIG.subnet_1_cidr,
  53                                            network_1_id)
  54
  55     network_2_id = test_utils.create_net(neutron_client,
  56                                          TESTCASE_CONFIG.net_2_name)
  57
  58     subnet_2_id = test_utils.create_subnet(neutron_client,
  59                                            TESTCASE_CONFIG.subnet_2_name,
  60                                            TESTCASE_CONFIG.subnet_2_cidr,
  61                                            network_2_id)
  62     network_ids.extend([network_1_id, network_2_id])
  63     subnet_ids.extend([subnet_1_id, subnet_2_id])
  64
  65     sg_id = os_utils.create_security_group_full(neutron_client,
  66                                                 TESTCASE_CONFIG.secgroup_name,
  67                                                 TESTCASE_CONFIG.secgroup_descr)
  68
  69     compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)
  70
  71     av_zone_1 = "nova:" + compute_nodes[0]
  72     av_zone_2 = "nova:" + compute_nodes[1]
  73
  74     # boot INTANCES
  75     vm_2 = test_utils.create_instance(
  76         nova_client,
  77         TESTCASE_CONFIG.instance_2_name,
  78         image_id,
  79         network_1_id,
  80         sg_id,
  81         secgroup_name=TESTCASE_CONFIG.secgroup_name,
  82         compute_node=av_zone_1)
  83     vm_2_ip = test_utils.get_instance_ip(vm_2)
  84
  85     vm_3 = test_utils.create_instance(
  86         nova_client,
  87         TESTCASE_CONFIG.instance_3_name,
  88         image_id,
  89         network_1_id,
  90         sg_id,
  91         secgroup_name=TESTCASE_CONFIG.secgroup_name,
  92         compute_node=av_zone_2)
  93     vm_3_ip = test_utils.get_instance_ip(vm_3)
  94
  95     vm_5 = test_utils.create_instance(
  96         nova_client,
  97         TESTCASE_CONFIG.instance_5_name,
  98         image_id,
  99         network_2_id,
 100         sg_id,
 101         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 102         compute_node=av_zone_2)
 103     vm_5_ip = test_utils.get_instance_ip(vm_5)
 104
 105     # We boot vm5 first because we need vm5_ip for vm4 userdata
 106     u4 = test_utils.generate_ping_userdata([vm_5_ip])
 107     vm_4 = test_utils.create_instance(
 108         nova_client,
 109         TESTCASE_CONFIG.instance_4_name,
 110         image_id,
 111         network_2_id,
 112         sg_id,
 113         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 114         compute_node=av_zone_1,
 115         userdata=u4)
 116     vm_4_ip = test_utils.get_instance_ip(vm_4)
 117
 118     # We boot VM1 at the end because we need to get the IPs first to generate
 119     # the userdata
 120     u1 = test_utils.generate_ping_userdata([vm_2_ip,
 121                                             vm_3_ip,
 122                                             vm_4_ip,
 123                                             vm_5_ip])
 124     vm_1 = test_utils.create_instance(
 125         nova_client,
 126         TESTCASE_CONFIG.instance_1_name,
 127         image_id,
 128         network_1_id,
 129         sg_id,
 130         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 131         compute_node=av_zone_1,
 132         userdata=u1)
 133     instance_ids.extend([vm_1.id, vm_2.id, vm_3.id, vm_4.id, vm_5.id])
 134
 135     msg = ("Create VPN with eRT<>iRT")
 136     results.record_action(msg)
 137     vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 138     kwargs = {
 139         "import_targets": TESTCASE_CONFIG.targets1,
 140         "export_targets": TESTCASE_CONFIG.targets2,
 141         "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 142         "name": vpn_name
 143     }
 144     bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
 145     bgpvpn_id = bgpvpn['bgpvpn']['id']
 146     logger.debug("VPN created details: %s" % bgpvpn)
 147     bgpvpn_ids.append(bgpvpn_id)
 148
 149     msg = ("Associate network '%s' to the VPN." % TESTCASE_CONFIG.net_1_name)
 150     results.record_action(msg)
 151     results.add_to_summary(0, "-")
 152
 153     test_utils.create_network_association(
 154         neutron_client, bgpvpn_id, network_1_id)
 155
 156     # Wait for VMs to get ips.
 157     instances_up = test_utils.wait_for_instances_up(vm_1, vm_2,
 158                                                     vm_3, vm_4,
 159                                                     vm_5)
 160
 161     if not instances_up:
 162         logger.error("One or more instances is down")
 163         # TODO: Handle this appropriately
 164
 165     results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
 166     results.get_ping_status(vm_1, vm_3, expected="PASS", timeout=30)
 167     results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 168
 169     msg = ("Associate network '%s' to the VPN." % TESTCASE_CONFIG.net_2_name)
 170     results.add_to_summary(0, "-")
 171     results.record_action(msg)
 172     results.add_to_summary(0, "-")
 173     test_utils.create_network_association(
 174         neutron_client, bgpvpn_id, network_2_id)
 175
 176     test_utils.wait_for_bgp_net_assocs(neutron_client,
 177                                        bgpvpn_id,
 178                                        network_1_id,
 179                                        network_2_id)
 180
 181     logger.info("Waiting for the VMs to connect to each other using the"
 182                 " updated network configuration")
 183     test_utils.wait_before_subtest()
 184
 185     results.get_ping_status(vm_4, vm_5, expected="PASS", timeout=30)
 186     # TODO enable again when isolation in VPN with iRT != eRT works
 187     # results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 188     # results.get_ping_status(vm_1, vm_5, expected="FAIL", timeout=30)
 189
 190     msg = ("Update VPN with eRT=iRT ...")
 191     results.add_to_summary(0, "-")
 192     results.record_action(msg)
 193     results.add_to_summary(0, "-")
 194     kwargs = {"import_targets": TESTCASE_CONFIG.targets1,
 195               "export_targets": TESTCASE_CONFIG.targets1,
 196               "name": vpn_name}
 197     bgpvpn = test_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs)
 198
 199     logger.info("Waiting for the VMs to connect to each other using the"
 200                 " updated network configuration")
 201     test_utils.wait_before_subtest()
 202
 203     results.get_ping_status(vm_1, vm_4, expected="PASS", timeout=30)
 204     results.get_ping_status(vm_1, vm_5, expected="PASS", timeout=30)
 205
 206     test_utils.cleanup_nova(nova_client, instance_ids, image_ids)
 207     test_utils.cleanup_neutron(neutron_client, floatingip_ids, bgpvpn_ids,
 208                                interfaces, subnet_ids, router_ids,
 209                                network_ids)
 210
 211     return results.compile_summary()
 212
 213
 214 if __name__ == '__main__':
 215     logging.basicConfig(level=logging.INFO)
 216     sys.exit(main())