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 argparse
  12 import logging
  13 from random import randint
  14
  15 import functest.utils.openstack_utils as os_utils
  16
  17 from sdnvpn.lib import utils as test_utils
  18 from sdnvpn.lib import config as sdnvpn_config
  19 from sdnvpn.lib.results import Results
  20
  21 parser = argparse.ArgumentParser()
  22
  23 parser.add_argument("-r", "--report",
  24                     help="Create json result file",
  25                     action="store_true")
  26
  27 args = parser.parse_args()
  28
  29 logger = logging.getLogger('sdnvpn-testcase-1')
  30
  31 COMMON_CONFIG = sdnvpn_config.CommonConfig()
  32 TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig('testcase_1')
  33
  34
  35 def main():
  36     results = Results(COMMON_CONFIG.line_length)
  37
  38     results.add_to_summary(0, "=")
  39     results.add_to_summary(2, "STATUS", "SUBTEST")
  40     results.add_to_summary(0, "=")
  41
  42     nova_client = os_utils.get_nova_client()
  43     neutron_client = os_utils.get_neutron_client()
  44     glance_client = os_utils.get_glance_client()
  45
  46     (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
  47      subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))
  48
  49     image_id = os_utils.create_glance_image(glance_client,
  50                                             TESTCASE_CONFIG.image_name,
  51                                             COMMON_CONFIG.image_path,
  52                                             disk=COMMON_CONFIG.image_format,
  53                                             container="bare",
  54                                             public='public')
  55     image_ids.append(image_id)
  56
  57     network_1_id = test_utils.create_net(neutron_client,
  58                                          TESTCASE_CONFIG.net_1_name)
  59     subnet_1_id = test_utils.create_subnet(neutron_client,
  60                                            TESTCASE_CONFIG.subnet_1_name,
  61                                            TESTCASE_CONFIG.subnet_1_cidr,
  62                                            network_1_id)
  63
  64     network_2_id = test_utils.create_net(neutron_client,
  65                                          TESTCASE_CONFIG.net_2_name)
  66
  67     subnet_2_id = test_utils.create_subnet(neutron_client,
  68                                            TESTCASE_CONFIG.subnet_2_name,
  69                                            TESTCASE_CONFIG.subnet_2_cidr,
  70                                            network_2_id)
  71     network_ids.extend([network_1_id, network_2_id])
  72     subnet_ids.extend([subnet_1_id, subnet_2_id])
  73
  74     sg_id = os_utils.create_security_group_full(neutron_client,
  75                                                 TESTCASE_CONFIG.secgroup_name,
  76                                                 TESTCASE_CONFIG.secgroup_descr)
  77
  78     compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)
  79
  80     av_zone_1 = "nova:" + compute_nodes[0]
  81     av_zone_2 = "nova:" + compute_nodes[1]
  82
  83     # boot INTANCES
  84     vm_2 = test_utils.create_instance(
  85         nova_client,
  86         TESTCASE_CONFIG.instance_2_name,
  87         image_id,
  88         network_1_id,
  89         sg_id,
  90         secgroup_name=TESTCASE_CONFIG.secgroup_name,
  91         compute_node=av_zone_1)
  92     vm_2_ip = test_utils.get_instance_ip(vm_2)
  93
  94     vm_3 = test_utils.create_instance(
  95         nova_client,
  96         TESTCASE_CONFIG.instance_3_name,
  97         image_id,
  98         network_1_id,
  99         sg_id,
 100         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 101         compute_node=av_zone_2)
 102     vm_3_ip = test_utils.get_instance_ip(vm_3)
 103
 104     vm_5 = test_utils.create_instance(
 105         nova_client,
 106         TESTCASE_CONFIG.instance_5_name,
 107         image_id,
 108         network_2_id,
 109         sg_id,
 110         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 111         compute_node=av_zone_2)
 112     vm_5_ip = test_utils.get_instance_ip(vm_5)
 113
 114     # We boot vm5 first because we need vm5_ip for vm4 userdata
 115     u4 = test_utils.generate_ping_userdata([vm_5_ip])
 116     vm_4 = test_utils.create_instance(
 117         nova_client,
 118         TESTCASE_CONFIG.instance_4_name,
 119         image_id,
 120         network_2_id,
 121         sg_id,
 122         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 123         compute_node=av_zone_1,
 124         userdata=u4)
 125     vm_4_ip = test_utils.get_instance_ip(vm_4)
 126
 127     # We boot VM1 at the end because we need to get the IPs first to generate
 128     # the userdata
 129     u1 = test_utils.generate_ping_userdata([vm_2_ip,
 130                                             vm_3_ip,
 131                                             vm_4_ip,
 132                                             vm_5_ip])
 133     vm_1 = test_utils.create_instance(
 134         nova_client,
 135         TESTCASE_CONFIG.instance_1_name,
 136         image_id,
 137         network_1_id,
 138         sg_id,
 139         secgroup_name=TESTCASE_CONFIG.secgroup_name,
 140         compute_node=av_zone_1,
 141         userdata=u1)
 142     instance_ids.extend([vm_1.id, vm_2.id, vm_3.id, vm_4.id, vm_5.id])
 143
 144     msg = ("Create VPN with eRT<>iRT")
 145     results.record_action(msg)
 146     vpn_name = "sdnvpn-" + str(randint(100000, 999999))
 147     kwargs = {
 148         "import_targets": TESTCASE_CONFIG.targets1,
 149         "export_targets": TESTCASE_CONFIG.targets2,
 150         "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
 151         "name": vpn_name
 152     }
 153     bgpvpn = os_utils.create_bgpvpn(neutron_client, **kwargs)
 154     bgpvpn_id = bgpvpn['bgpvpn']['id']
 155     logger.debug("VPN created details: %s" % bgpvpn)
 156     bgpvpn_ids.append(bgpvpn_id)
 157
 158     msg = ("Associate network '%s' to the VPN." % TESTCASE_CONFIG.net_1_name)
 159     results.record_action(msg)
 160     results.add_to_summary(0, "-")
 161
 162     os_utils.create_network_association(
 163         neutron_client, bgpvpn_id, network_1_id)
 164
 165     # Wait for VMs to get ips.
 166     instances_up = test_utils.wait_for_instances_up(vm_1, vm_2,
 167                                                     vm_3, vm_4,
 168                                                     vm_5)
 169
 170     if not instances_up:
 171         logger.error("One or more instances is down")
 172         # TODO: Handle this appropriately
 173
 174     results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
 175     results.get_ping_status(vm_1, vm_3, expected="PASS", timeout=30)
 176     results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
 177
 178     msg = ("Associate network '%s' to the VPN." % TESTCASE_CONFIG.net_2_name)
 179     results.add_to_summary(0, "-")
 180     results.record_action(msg)
 181     results.add_to_summary(0, "-")
 182     os_utils.create_network_association(
 183         neutron_client, bgpvpn_id, network_2_id)
 184
 185     test_utils.wait_for_bgp_net_assocs(neutron_client,
 186                                        bgpvpn_id,
 187                                        network_1_id,
 188                                        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     kwargs = {"import_targets": TESTCASE_CONFIG.targets1,
 204               "export_targets": TESTCASE_CONFIG.targets1,
 205               "name": vpn_name}
 206     bgpvpn = os_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs)
 207
 208     logger.info("Waiting for the VMs to connect to each other using the"
 209                 " updated network configuration")
 210     test_utils.wait_before_subtest()
 211
 212     results.get_ping_status(vm_1, vm_4, expected="PASS", timeout=30)
 213     results.get_ping_status(vm_1, vm_5, expected="PASS", timeout=30)
 214
 215     test_utils.cleanup_nova(nova_client, floatingip_ids, instance_ids,
 216                             image_ids)
 217     test_utils.cleanup_neutron(neutron_client, bgpvpn_ids, interfaces,
 218                                subnet_ids, router_ids, network_ids)
 219
 220     return results.compile_summary()
 221
 222
 223 if __name__ == '__main__':
 224     logging.basicConfig(level=logging.INFO)
 225     main()