sdnvpn/test/functest/testcase_13.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 random import randint
  15 from sdnvpn.lib import config as sdnvpn_config
  16 from sdnvpn.lib import openstack_utils as os_utils
  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(
  24     'sdnvpn.test.functest.testcase_13')
  25
  26
  27 def main():
  28     results = Results(COMMON_CONFIG.line_length)
  29
  30     results.add_to_summary(0, "=")
  31     results.add_to_summary(2, "STATUS", "SUBTEST")
  32     results.add_to_summary(0, "=")
  33
  34     nova_client = os_utils.get_nova_client()
  35     neutron_client = os_utils.get_neutron_client()
  36     glance_client = os_utils.get_glance_client()
  37
  38     (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
  39      subnet_ids, interfaces, bgpvpn_ids, flavor_ids) = ([] for i in range(9))
  40
  41     try:
  42         image_id = os_utils.create_glance_image(
  43             glance_client,
  44             COMMON_CONFIG.ubuntu_image_name,
  45             COMMON_CONFIG.ubuntu_image_path,
  46             disk="qcow2",
  47             container="bare",
  48             public="public")
  49         image_ids.append(image_id)
  50
  51         _, flavor_id = test_utils.create_custom_flavor()
  52         flavor_ids.append(flavor_id)
  53
  54         network_1_id, subnet_1_id, router_1_id = test_utils.create_network(
  55             neutron_client,
  56             TESTCASE_CONFIG.net_1_name,
  57             TESTCASE_CONFIG.subnet_1_name,
  58             TESTCASE_CONFIG.subnet_1_cidr,
  59             TESTCASE_CONFIG.router_1_name)
  60
  61         interfaces.append(tuple((router_1_id, subnet_1_id)))
  62         network_ids.extend([network_1_id])
  63         subnet_ids.extend([subnet_1_id])
  64         router_ids.extend([router_1_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         u1 = test_utils.generate_userdata_interface_create(
  76             TESTCASE_CONFIG.interface_name,
  77             TESTCASE_CONFIG.interface_number,
  78             TESTCASE_CONFIG.extra_route_ip,
  79             TESTCASE_CONFIG.extra_route_subnet_mask)
  80         # boot INTANCES
  81         vm_1 = test_utils.create_instance(
  82             nova_client,
  83             TESTCASE_CONFIG.instance_1_name,
  84             image_id,
  85             network_1_id,
  86             sg_id,
  87             flavor=COMMON_CONFIG.custom_flavor_name,
  88             secgroup_name=TESTCASE_CONFIG.secgroup_name,
  89             compute_node=av_zone_1,
  90             userdata=u1)
  91         vm_1_ip = test_utils.get_instance_ip(vm_1)
  92
  93         vm1_port = test_utils.get_port(neutron_client, vm_1.id)
  94         test_utils.update_port_allowed_address_pairs(
  95             neutron_client,
  96             vm1_port['id'],
  97             [test_utils.AllowedAddressPair(
  98                 TESTCASE_CONFIG.extra_route_cidr,
  99                 vm1_port['mac_address'])])
 100
 101         vm_2 = test_utils.create_instance(
 102             nova_client,
 103             TESTCASE_CONFIG.instance_2_name,
 104             image_id,
 105             network_1_id,
 106             sg_id,
 107             flavor=COMMON_CONFIG.custom_flavor_name,
 108             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 109             compute_node=av_zone_1,
 110             userdata=u1)
 111         vm_2_ip = test_utils.get_instance_ip(vm_2)
 112
 113         vm2_port = test_utils.get_port(neutron_client, vm_2.id)
 114         test_utils.update_port_allowed_address_pairs(
 115             neutron_client,
 116             vm2_port['id'],
 117             [test_utils.AllowedAddressPair(
 118                 TESTCASE_CONFIG.extra_route_cidr,
 119                 vm2_port['mac_address'])])
 120
 121         test_utils.async_Wait_for_instances([vm_1, vm_2])
 122
 123         image_2_id = os_utils.create_glance_image(
 124             glance_client, TESTCASE_CONFIG.image_name,
 125             COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
 126             container="bare", public='public')
 127         image_ids.append(image_2_id)
 128         # Moved vm_3 creation before associating its network/router with
 129         # bgpvpn. If VM is created after its network is associated to bgpvpn
 130         # via router, then BGPVPN in ODL uses router's vrf id for newly created
 131         # VMs which causes testcase to fail.
 132         u3 = test_utils.generate_ping_userdata(
 133             [TESTCASE_CONFIG.extra_route_ip])
 134         vm_3 = test_utils.create_instance(
 135             nova_client,
 136             TESTCASE_CONFIG.instance_3_name,
 137             image_2_id,
 138             network_1_id,
 139             sg_id,
 140             flavor=COMMON_CONFIG.custom_flavor_name,
 141             secgroup_name=TESTCASE_CONFIG.secgroup_name,
 142             compute_node=av_zone_2,
 143             userdata=u3)
 144
 145         instance_ids.extend([vm_1.id, vm_2.id, vm_3.id])
 146
 147         instance_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_3)
 148
 149         if (not instance_dhcp_up):
 150             logger.error("vm_3 instance is down")
 151
 152         msg = ("Create VPN with multiple RDs")
 153         results.record_action(msg)
 154         vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 155         kwargs = {
 156             "import_targets": TESTCASE_CONFIG.targets1,
 157             "export_targets": TESTCASE_CONFIG.targets2,
 158             "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 159             "name": vpn_name
 160         }
 161         bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
 162         bgpvpn_id = bgpvpn['bgpvpn']['id']
 163         logger.debug("VPN created details: %s" % bgpvpn)
 164         bgpvpn_ids.append(bgpvpn_id)
 165
 166         msg = ("Associate router '%s' to the VPN." %
 167                TESTCASE_CONFIG.router_1_name)
 168         results.record_action(msg)
 169         results.add_to_summary(0, "-")
 170
 171         test_utils.create_router_association(
 172             neutron_client, bgpvpn_id, router_1_id)
 173
 174         test_utils.update_router_extra_route(
 175             neutron_client, router_1_id,
 176             [test_utils.ExtraRoute(TESTCASE_CONFIG.extra_route_cidr,
 177                                    vm_1_ip),
 178              test_utils.ExtraRoute(TESTCASE_CONFIG.extra_route_cidr,
 179                                    vm_2_ip)])
 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_target_ip(vm_3,
 186                                           TESTCASE_CONFIG.extra_route_name,
 187                                           TESTCASE_CONFIG.extra_route_ip,
 188                                           expected="PASS",
 189                                           timeout=300)
 190
 191         results.add_to_summary(0, "=")
 192         logger.info("\n%s" % results.summary)
 193
 194     except Exception as e:
 195         logger.error("exception occurred while executing testcase_13: %s", e)
 196         raise
 197     finally:
 198         test_utils.update_router_no_extra_route(neutron_client, router_ids)
 199         test_utils.cleanup_nova(nova_client, instance_ids)
 200         test_utils.cleanup_glance(glance_client, image_ids)
 201         test_utils.cleanup_neutron(neutron_client, floatingip_ids,
 202                                    bgpvpn_ids, interfaces, subnet_ids,
 203                                    router_ids, network_ids)
 204
 205     return results.compile_summary()
 206
 207
 208 if __name__ == '__main__':
 209     logging.basicConfig(level=logging.INFO)
 210     sys.exit(main())