Exemple #1
0
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()

    image_id = os_utils.create_glance_image(glance_client,
                                            TESTCASE_CONFIG.image_name,
                                            COMMON_CONFIG.image_path,
                                            disk=COMMON_CONFIG.image_format,
                                            container="bare",
                                            public=True)
    network_1_id, _, router_1_id = test_utils.create_network(
        neutron_client, TESTCASE_CONFIG.net_1_name,
        TESTCASE_CONFIG.subnet_1_name, TESTCASE_CONFIG.subnet_1_cidr,
        TESTCASE_CONFIG.router_1_name)

    network_2_id = test_utils.create_net(neutron_client,
                                         TESTCASE_CONFIG.net_2_name)
    test_utils.create_subnet(neutron_client, TESTCASE_CONFIG.subnet_2_name,
                             TESTCASE_CONFIG.subnet_2_cidr, network_2_id)

    sg_id = os_utils.create_security_group_full(neutron_client,
                                                TESTCASE_CONFIG.secgroup_name,
                                                TESTCASE_CONFIG.secgroup_descr)

    compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)

    av_zone_1 = "nova:" + compute_nodes[0]
    av_zone_2 = "nova:" + compute_nodes[1]

    # boot INTANCES
    vm_2 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_2_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1)
    vm_2_ip = vm_2.networks.itervalues().next()[0]

    vm_3 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_3_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_2)
    vm_3_ip = vm_3.networks.itervalues().next()[0]

    vm_5 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_5_name,
        image_id,
        network_2_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_2)
    vm_5_ip = vm_5.networks.itervalues().next()[0]

    # We boot vm5 first because we need vm5_ip for vm4 userdata
    u4 = test_utils.generate_ping_userdata([vm_5_ip])
    vm_4 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_4_name,
        image_id,
        network_2_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1,
        userdata=u4)
    vm_4_ip = vm_4.networks.itervalues().next()[0]

    # We boot VM1 at the end because we need to get the IPs first to generate
    # the userdata
    u1 = test_utils.generate_ping_userdata(
        [vm_2_ip, vm_3_ip, vm_4_ip, vm_5_ip])
    vm_1 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_1_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1,
        userdata=u1)

    msg = ("Create VPN with eRT<>iRT")
    results.record_action(msg)
    vpn_name = "sdnvpn-" + str(randint(100000, 999999))
    kwargs = {
        "import_targets": TESTCASE_CONFIG.targets1,
        "export_targets": TESTCASE_CONFIG.targets2,
        "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
        "name": vpn_name
    }
    bgpvpn = os_utils.create_bgpvpn(neutron_client, **kwargs)
    bgpvpn_id = bgpvpn['bgpvpn']['id']
    logger.debug("VPN created details: %s" % bgpvpn)

    msg = ("Associate router '%s' to the VPN." % TESTCASE_CONFIG.router_1_name)
    results.record_action(msg)
    results.add_to_summary(0, "-")

    os_utils.create_router_association(neutron_client, bgpvpn_id, router_1_id)

    # Wait for VMs to get ips.
    instances_up = test_utils.wait_for_instances_up(vm_1, vm_2, vm_3, vm_4,
                                                    vm_5)

    if not instances_up:
        logger.error("One or more instances is down")
        # TODO Handle appropriately

    results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
    results.get_ping_status(vm_1, vm_3, expected="PASS", timeout=30)
    results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)

    msg = ("Associate network '%s' to the VPN." % TESTCASE_CONFIG.net_2_name)
    results.add_to_summary(0, "-")
    results.record_action(msg)
    results.add_to_summary(0, "-")
    os_utils.create_network_association(neutron_client, bgpvpn_id,
                                        network_2_id)

    test_utils.wait_for_bgp_router_assoc(neutron_client, bgpvpn_id,
                                         router_1_id)
    test_utils.wait_for_bgp_net_assoc(neutron_client, bgpvpn_id, network_2_id)

    logger.info("Waiting for the VMs to connect to each other using the"
                " updated network configuration")
    test_utils.wait_before_subtest()

    results.get_ping_status(vm_4, vm_5, expected="PASS", timeout=30)
    results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
    results.get_ping_status(vm_1, vm_5, expected="FAIL", timeout=30)

    msg = ("Update VPN with eRT=iRT ...")
    results.add_to_summary(0, "-")
    results.record_action(msg)
    results.add_to_summary(0, "-")
    kwargs = {
        "import_targets": TESTCASE_CONFIG.targets1,
        "export_targets": TESTCASE_CONFIG.targets1,
        "name": vpn_name
    }
    bgpvpn = os_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs)

    logger.info("Waiting for the VMs to connect to each other using the"
                " updated network configuration")
    test_utils.wait_before_subtest()

    results.get_ping_status(vm_1, vm_4, expected="PASS", timeout=30)
    results.get_ping_status(vm_1, vm_5, expected="PASS", timeout=30)

    results.add_to_summary(0, "=")
    logger.info("\n%s" % results.summary)

    return results.compile_summary(TESTCASE_CONFIG.success_criteria)
Exemple #2
0
def main():
    conn = os_utils.get_os_connection()
    results = Results(COMMON_CONFIG.line_length, conn)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    neutron_client = os_utils.get_neutron_client()
    conn = os_utils.get_os_connection()

    (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
     subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))

    try:
        image_id = os_utils.create_glance_image(
            conn, TESTCASE_CONFIG.image_name,
            COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
            container="bare", public='public')
        image_ids.append(image_id)

        network_1_id = test_utils.create_net(neutron_client,
                                             TESTCASE_CONFIG.net_1_name)
        subnet_1_id = test_utils.create_subnet(neutron_client,
                                               TESTCASE_CONFIG.subnet_1_name,
                                               TESTCASE_CONFIG.subnet_1_cidr,
                                               network_1_id)

        network_2_id = test_utils.create_net(neutron_client,
                                             TESTCASE_CONFIG.net_2_name)

        subnet_2_id = test_utils.create_subnet(neutron_client,
                                               TESTCASE_CONFIG.subnet_2_name,
                                               TESTCASE_CONFIG.subnet_2_cidr,
                                               network_2_id)
        network_ids.extend([network_1_id, network_2_id])
        subnet_ids.extend([subnet_1_id, subnet_2_id])

        sg_id = os_utils.create_security_group_full(
            neutron_client, TESTCASE_CONFIG.secgroup_name,
            TESTCASE_CONFIG.secgroup_descr)

        compute_nodes = test_utils.assert_and_get_compute_nodes(conn)

        av_zone_1 = "nova:" + compute_nodes[0]
        av_zone_2 = "nova:" + compute_nodes[1]

        # boot INTANCES
        vm_2 = test_utils.create_instance(
            conn,
            TESTCASE_CONFIG.instance_2_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1)
        vm_2_ip = test_utils.get_instance_ip(conn, vm_2)

        vm_3 = test_utils.create_instance(
            conn,
            TESTCASE_CONFIG.instance_3_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_2)
        vm_3_ip = test_utils.get_instance_ip(conn, vm_3)

        vm_5 = test_utils.create_instance(
            conn,
            TESTCASE_CONFIG.instance_5_name,
            image_id,
            network_2_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_2)
        vm_5_ip = test_utils.get_instance_ip(conn, vm_5)

        # We boot vm5 first because we need vm5_ip for vm4 userdata
        u4 = test_utils.generate_ping_userdata([vm_5_ip])
        vm_4 = test_utils.create_instance(
            conn,
            TESTCASE_CONFIG.instance_4_name,
            image_id,
            network_2_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1,
            userdata=u4)
        vm_4_ip = test_utils.get_instance_ip(conn, vm_4)

        # We boot VM1 at the end because we need to get the IPs first
        # to generate the userdata
        u1 = test_utils.generate_ping_userdata([vm_2_ip,
                                                vm_3_ip,
                                                vm_4_ip,
                                                vm_5_ip])
        vm_1 = test_utils.create_instance(
            conn,
            TESTCASE_CONFIG.instance_1_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1,
            userdata=u1)
        instance_ids.extend([vm_1.id, vm_2.id, vm_3.id, vm_4.id, vm_5.id])

        msg = ("Create VPN with eRT<>iRT")
        results.record_action(msg)
        vpn_name = "sdnvpn-" + str(randint(100000, 999999))
        kwargs = {
            "import_targets": TESTCASE_CONFIG.targets1,
            "export_targets": TESTCASE_CONFIG.targets2,
            "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
            "name": vpn_name
        }
        bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
        bgpvpn_id = bgpvpn['bgpvpn']['id']
        logger.debug("VPN created details: %s" % bgpvpn)
        bgpvpn_ids.append(bgpvpn_id)

        msg = ("Associate network '%s' to the VPN." %
               TESTCASE_CONFIG.net_1_name)
        results.record_action(msg)
        results.add_to_summary(0, "-")

        test_utils.create_network_association(
            neutron_client, bgpvpn_id, network_1_id)

        # Wait for VMs to be ready.
        instances_up = test_utils.wait_for_instances_up(vm_2, vm_3, vm_5)
        instances_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_1, vm_4)

        if (not instances_up or not instances_dhcp_up):
            logger.error("One or more instances are down")
            # TODO: Handle this appropriately

        results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
        results.get_ping_status(vm_1, vm_3, expected="PASS", timeout=30)
        results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)

        msg = ("Associate network '%s' to the VPN." %
               TESTCASE_CONFIG.net_2_name)
        results.add_to_summary(0, "-")
        results.record_action(msg)
        results.add_to_summary(0, "-")
        test_utils.create_network_association(
            neutron_client, bgpvpn_id, network_2_id)

        test_utils.wait_for_bgp_net_assocs(neutron_client,
                                           bgpvpn_id,
                                           network_1_id,
                                           network_2_id)

        logger.info("Waiting for the VMs to connect to each other using the"
                    " updated network configuration")
        test_utils.wait_before_subtest()

        results.get_ping_status(vm_4, vm_5, expected="PASS", timeout=30)
        # TODO enable again when isolation in VPN with iRT != eRT works
        # results.get_ping_status(vm_1, vm_4, expected="FAIL", timeout=30)
        # results.get_ping_status(vm_1, vm_5, expected="FAIL", timeout=30)

        msg = ("Update VPN with eRT=iRT ...")
        results.add_to_summary(0, "-")
        results.record_action(msg)
        results.add_to_summary(0, "-")

        # use bgpvpn-create instead of update till NETVIRT-1067 bug is fixed
        # kwargs = {"import_targets": TESTCASE_CONFIG.targets1,
        #           "export_targets": TESTCASE_CONFIG.targets1,
        #           "name": vpn_name}
        # bgpvpn = test_utils.update_bgpvpn(neutron_client,
        #                                   bgpvpn_id, **kwargs)

        test_utils.delete_bgpvpn(neutron_client, bgpvpn_id)
        bgpvpn_ids.remove(bgpvpn_id)
        kwargs = {
            "import_targets": TESTCASE_CONFIG.targets1,
            "export_targets": TESTCASE_CONFIG.targets1,
            "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
            "name": vpn_name
        }

        test_utils.wait_before_subtest()

        bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
        bgpvpn_id = bgpvpn['bgpvpn']['id']
        logger.debug("VPN re-created details: %s" % bgpvpn)
        bgpvpn_ids.append(bgpvpn_id)

        msg = ("Associate network '%s' to the VPN." %
               TESTCASE_CONFIG.net_1_name)
        results.record_action(msg)
        results.add_to_summary(0, "-")

        test_utils.create_network_association(
            neutron_client, bgpvpn_id, network_1_id)

        test_utils.create_network_association(
            neutron_client, bgpvpn_id, network_2_id)

        test_utils.wait_for_bgp_net_assocs(neutron_client,
                                           bgpvpn_id,
                                           network_1_id,
                                           network_2_id)
        # The above code has to be removed after re-enabling bgpvpn-update

        logger.info("Waiting for the VMs to connect to each other using the"
                    " updated network configuration")
        test_utils.wait_before_subtest()

        results.get_ping_status(vm_1, vm_4, expected="PASS", timeout=30)
        results.get_ping_status(vm_1, vm_5, expected="PASS", timeout=30)

    except Exception as e:
        logger.error("exception occurred while executing testcase_1: %s", e)
        raise
    finally:
        test_utils.cleanup_nova(conn, instance_ids)
        test_utils.cleanup_glance(conn, image_ids)
        test_utils.cleanup_neutron(neutron_client, floatingip_ids,
                                   bgpvpn_ids, interfaces, subnet_ids,
                                   router_ids, network_ids)

    return results.compile_summary()
Exemple #3
0
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()

    image_id = os_utils.create_glance_image(glance_client,
                                            TESTCASE_CONFIG.image_name,
                                            COMMON_CONFIG.image_path,
                                            disk=COMMON_CONFIG.image_format,
                                            container="bare",
                                            public='public')
    network_1_id, _, router_1_id = test_utils.create_network(
        neutron_client, TESTCASE_CONFIG.net_1_name,
        TESTCASE_CONFIG.subnet_1_name, TESTCASE_CONFIG.subnet_1_cidr,
        TESTCASE_CONFIG.router_1_name)
    network_2_id = test_utils.create_net(neutron_client,
                                         TESTCASE_CONFIG.net_2_name)
    test_utils.create_subnet(neutron_client, TESTCASE_CONFIG.subnet_2_name,
                             TESTCASE_CONFIG.subnet_2_cidr, network_2_id)

    sg_id = os_utils.create_security_group_full(neutron_client,
                                                TESTCASE_CONFIG.secgroup_name,
                                                TESTCASE_CONFIG.secgroup_descr)
    test_utils.open_icmp_ssh(neutron_client, sg_id)
    vm_2 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_2_name,
        image_id,
        network_2_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name)
    vm_2_ip = test_utils.get_instance_ip(vm_2)

    u1 = test_utils.generate_ping_userdata([vm_2_ip])
    vm_1 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_1_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        userdata=u1)

    results.record_action("Create VPN with eRT==iRT")
    vpn_name = "sdnvpn-7"
    kwargs = {
        "import_targets": TESTCASE_CONFIG.targets,
        "export_targets": TESTCASE_CONFIG.targets,
        "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
        "name": vpn_name
    }
    bgpvpn = os_utils.create_bgpvpn(neutron_client, **kwargs)
    bgpvpn_id = bgpvpn['bgpvpn']['id']
    logger.debug("VPN created details: %s" % bgpvpn)

    msg = ("Associate router '%s' and net '%s' to the VPN." %
           (TESTCASE_CONFIG.router_1_name, TESTCASE_CONFIG.net_2_name))
    results.record_action(msg)
    results.add_to_summary(0, "-")

    os_utils.create_router_association(neutron_client, bgpvpn_id, router_1_id)
    os_utils.create_network_association(neutron_client, bgpvpn_id,
                                        network_2_id)

    test_utils.wait_for_bgp_router_assoc(neutron_client, bgpvpn_id,
                                         router_1_id)
    test_utils.wait_for_bgp_net_assoc(neutron_client, bgpvpn_id, network_2_id)

    instances_up = test_utils.wait_for_instances_up(vm_1, vm_2)
    if not instances_up:
        logger.error("One or more instances is down")

    logger.info("Waiting for the VMs to connect to each other using the"
                " updated network configuration")
    test_utils.wait_before_subtest()

    results.get_ping_status(vm_1, vm_2, expected="PASS", timeout=200)
    results.add_to_summary(0, "=")

    msg = "Assign a Floating IP to %s" % vm_1.name
    results.record_action(msg)

    fip = os_utils.create_floating_ip(neutron_client)
    fip_added = os_utils.add_floating_ip(nova_client, vm_1.id, fip['fip_addr'])
    if fip_added:
        results.add_success(msg)
    else:
        results.add_failure(msg)

    results.record_action("Ping %s via Floating IP" % vm_1.name)
    results.add_to_summary(0, "-")
    results.ping_ip_test(fip['fip_addr'])

    return results.compile_summary()
Exemple #4
0
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()
    openstack_nodes = test_utils.get_nodes()

    (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
     subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))

    try:
        image_id = os_utils.create_glance_image(
            glance_client, TESTCASE_CONFIG.image_name,
            COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
            container="bare", public='public')
        image_ids.append(image_id)

        network_1_id = test_utils.create_net(neutron_client,
                                             TESTCASE_CONFIG.net_1_name)
        subnet_1_id = test_utils.create_subnet(neutron_client,
                                               TESTCASE_CONFIG.subnet_1_name,
                                               TESTCASE_CONFIG.subnet_1_cidr,
                                               network_1_id)

        network_ids.append(network_1_id)
        subnet_ids.append(subnet_1_id)

        sg_id = os_utils.create_security_group_full(
            neutron_client, TESTCASE_CONFIG.secgroup_name,
            TESTCASE_CONFIG.secgroup_descr)

        # Check required number of compute nodes
        compute_hostname = (
            nova_client.hypervisors.list()[0].hypervisor_hostname)
        compute_nodes = [node for node in openstack_nodes
                         if node.is_compute()]

        av_zone_1 = "nova:" + compute_hostname
        # List of OVS bridges to get groups
        ovs_br = "br-int"
        # Get a list of flows and groups, before start topology
        initial_ovs_flows = len(test_utils.get_ovs_flows(compute_nodes,
                                                         [ovs_br]))
        initial_ovs_groups = len(test_utils.get_ovs_groups(compute_nodes,
                                                           [ovs_br]))

        # boot INSTANCES
        vm_2 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_2_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1)

        vm_1 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_1_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1)
        instance_ids.extend([vm_1.id, vm_2.id])

        # Wait for VMs to get ips.
        instances_up = test_utils.wait_for_instances_up(vm_1, vm_2)

        if not instances_up:
            logger.error("One or more instances is down")

        logger.info("Wait before subtest")
        test_utils.wait_before_subtest()
        # Get added OVS flows and groups
        added_ovs_flows = len(test_utils.get_ovs_flows(compute_nodes,
                                                       [ovs_br]))
        added_ovs_groups = len(test_utils.get_ovs_groups(compute_nodes,
                                                         [ovs_br]))
        # Check if flows and groups added successfully
        results.record_action("Check if new flows and groups were added "
                              "to OVS")

        msg = "New OVS flows added"
        results.add_to_summary(0, "-")
        if added_ovs_flows - initial_ovs_flows > 0:
            results.add_success(msg)
        else:
            results.add_failure(msg)
        results.add_to_summary(0, "=")

        msg = "New OVS groups added"
        results.add_to_summary(0, "-")
        if added_ovs_groups - initial_ovs_groups > 0:
            results.add_success(msg)
        else:
            results.add_failure(msg)
        results.add_to_summary(0, "=")

        get_ext_ip_cmd = "sudo ovs-vsctl get-controller {}".format(ovs_br)
        ovs_controller_conn = (compute_nodes[0].run_cmd(get_ext_ip_cmd).
                               strip().split('\n')[0])

        for compute_node in compute_nodes:
            # Disconnect OVS from controller
            compute_node.run_cmd("sudo ovs-vsctl del-controller {}".
                                 format(ovs_br))
            test_utils.wait_before_subtest()
            # Connect again OVS to Controller
            compute_node.run_cmd("sudo ovs-vsctl set-controller {} {}".
                                 format(ovs_br, ovs_controller_conn))

        logger.info("Wait before subtest resync type 1")
        test_utils.wait_before_subtest()
        # Get OVS flows added after the reconnection
        resynced_ovs_flows = len(test_utils.get_ovs_flows(
            compute_nodes, [ovs_br]))
        # Get OVS groups added after the reconnection
        resynced_ovs_groups = len(test_utils.get_ovs_groups(
            compute_nodes, [ovs_br]))

        record_action_msg = ("Check if flows/groups are reprogrammed in OVS "
                             "after its reconnection by del/set controller.")
        record_test_result(added_ovs_flows, resynced_ovs_flows,
                           added_ovs_groups, resynced_ovs_groups,
                           record_action_msg, results)

        for compute_node in compute_nodes:
            # Disconnect OVS from controller
            compute_node.run_cmd("sudo iptables -A OUTPUT -p tcp --dport 6653"
                                 " -j DROP")
            test_utils.wait_before_subtest()
            # Connect again OVS to Controller
            compute_node.run_cmd("sudo iptables -D OUTPUT -p tcp --dport 6653"
                                 " -j DROP")

        logger.info("Wait before subtest resync type 2")
        test_utils.wait_before_subtest()
        # Get OVS flows added after the reconnection
        resynced_ovs_flows = len(test_utils.get_ovs_flows(
            compute_nodes, [ovs_br]))
        # Get OVS groups added after the reconnection
        resynced_ovs_groups = len(test_utils.get_ovs_groups(
            compute_nodes, [ovs_br]))

        record_action_msg = ("Check if flows/groups are reprogrammed in OVS "
                             "after its reconnection by firewall rule for "
                             "OF port block/unblok")
        record_test_result(added_ovs_flows, resynced_ovs_flows,
                           added_ovs_groups, resynced_ovs_groups,
                           record_action_msg, results)

    except Exception as e:
        logger.error("exception occurred while executing testcase_12: %s", e)
        raise
    finally:
        # Cleanup topology
        test_utils.cleanup_nova(nova_client, instance_ids)
        test_utils.cleanup_glance(glance_client, image_ids)
        test_utils.cleanup_neutron(neutron_client, floatingip_ids, bgpvpn_ids,
                                   interfaces, subnet_ids, router_ids,
                                   network_ids)

    return results.compile_summary()
Exemple #5
0
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()

    (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
     subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))
    image_id = os_utils.create_glance_image(glance_client,
                                            TESTCASE_CONFIG.image_name,
                                            COMMON_CONFIG.image_path,
                                            disk=COMMON_CONFIG.image_format,
                                            container="bare",
                                            public='public')
    image_ids.append(image_id)

    network_1_id = test_utils.create_net(neutron_client,
                                         TESTCASE_CONFIG.net_1_name)
    subnet_1_id = test_utils.create_subnet(neutron_client,
                                           TESTCASE_CONFIG.subnet_1_name,
                                           TESTCASE_CONFIG.subnet_1_cidr,
                                           network_1_id)

    network_ids.append(network_1_id)
    subnet_ids.append(subnet_1_id)

    sg_id = os_utils.create_security_group_full(neutron_client,
                                                TESTCASE_CONFIG.secgroup_name,
                                                TESTCASE_CONFIG.secgroup_descr)

    compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)
    av_zone_1 = "nova:" + compute_nodes[0]
    av_zone_2 = "nova:" + compute_nodes[1]

    # boot INSTANCES
    vm_2 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_2_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1)
    vm2_ip = test_utils.get_instance_ip(vm_2)

    u1 = test_utils.generate_ping_userdata([vm2_ip], 1)
    vm_1 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_1_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1,
        userdata=u1)
    vm1_ip = test_utils.get_instance_ip(vm_1)

    u3 = test_utils.generate_ping_userdata([vm1_ip, vm2_ip], 1)
    vm_3 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_3_name,
        image_id,
        network_1_id,
        sg_id,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_2,
        userdata=u3)
    vm3_ip = test_utils.get_instance_ip(vm_3)
    # We do not put vm_2 id in instance_ids table because we will
    # delete the current instance during the testing process
    instance_ids.extend([vm_1.id, vm_3.id])

    # Wait for VMs to get ips.
    instances_up = test_utils.wait_for_instances_up(vm_2)
    instances_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_1, vm_3)

    if (not instances_up or not instances_dhcp_up):
        logger.error("One or more instances are down")
        # TODO: Handle this appropriately
    # Create monitor threads to monitor traffic between vm_1, vm_2 and vm_3
    m = Manager()
    monitor_input1 = m.dict()
    monitor_output1 = m.dict()
    monitor_input1["stop_thread"] = False
    monitor_output1["error_msg"] = ""
    monitor_thread1 = Process(target=monitor, args=(monitor_input1,
                                                    monitor_output1, vm_1,))
    monitor_input2 = m.dict()
    monitor_output2 = m.dict()
    monitor_input2["stop_thread"] = False
    monitor_output2["error_msg"] = ""
    monitor_thread2 = Process(target=monitor, args=(monitor_input2,
                                                    monitor_output2, vm_2,))
    monitor_input3 = m.dict()
    monitor_output3 = m.dict()
    monitor_input3["stop_thread"] = False
    monitor_output3["error_msg"] = ""
    monitor_thread3 = Process(target=monitor, args=(monitor_input3,
                                                    monitor_output3, vm_3,))
    # Lists of all monitor threads and their inputs and outputs.
    threads = [monitor_thread1, monitor_thread2, monitor_thread3]
    thread_inputs = [monitor_input1, monitor_input2, monitor_input3]
    thread_outputs = [monitor_output1, monitor_output2, monitor_output3]
    try:
        logging.info("Starting all monitor threads")
        # Start all monitor threads
        for thread in threads:
            thread.start()
        logging.info("Wait before subtest")
        test_utils.wait_before_subtest()
        monitor_err_msg = ""
        for thread_output in thread_outputs:
            if thread_output["error_msg"] != "":
                monitor_err_msg += " ,{}".format(thread_output["error_msg"])
                thread_output["error_msg"] = ""
        results.record_action("Check ping status of vm_1, vm_2, and vm_3")
        results.add_to_summary(0, "-")
        if len(monitor_err_msg) == 0:
            results.add_success("Ping succeeds")
        else:
            results.add_failure(monitor_err_msg)
        # Stop monitor thread 2 and delete instance vm_2
        thread_inputs[1]["stop_thread"] = True
        if not os_utils.delete_instance(nova_client, vm_2.id):
            logging.error("Fail to delete vm_2 instance during "
                          "testing process")
            raise Exception("Fail to delete instance vm_2.")
        # Create a new vm (vm_4) on compute 1 node
        u4 = test_utils.generate_ping_userdata([vm1_ip, vm3_ip], 1)
        vm_4 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_4_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1,
            userdata=u4)
        instance_ids.append(vm_4.id)

        # Wait for VMs to get ips.
        instances_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_4)
        if not instances_dhcp_up:
            logger.error("Instance vm_4 failed to start.")
            # TODO: Handle this appropriately
        # Create and start a new monitor thread for vm_4
        monitor_input4 = m.dict()
        monitor_output4 = m.dict()
        monitor_input4["stop_thread"] = False
        monitor_output4["error_msg"] = ""
        monitor_thread4 = Process(target=monitor, args=(monitor_input4,
                                                        monitor_output4,
                                                        vm_4,))
        threads.append(monitor_thread4)
        thread_inputs.append(monitor_input4)
        thread_outputs.append(monitor_output4)
        logging.info("Starting monitor thread of vm_4")
        threads[3].start()
        test_utils.wait_before_subtest()
        monitor_err_msg = ""
        for thread_output in thread_outputs:
            if thread_output["error_msg"] != "":
                monitor_err_msg += " ,{}".format(thread_output["error_msg"])
                thread_output["error_msg"] = ""
        results.record_action("Check ping status of vm_1, vm_3 and vm_4. "
                              "Instance vm_2 is deleted")
        results.add_to_summary(0, "-")
        if len(monitor_err_msg) == 0:
            results.add_success("Ping succeeds")
        else:
            results.add_failure(monitor_err_msg)

    except Exception as e:
        logger.error("exception occurred while executing testcase_10: %s", e)
        raise
    finally:
        # Give a stop signal to all threads
        logging.info("Sending stop signal to monitor thread")
        for thread_input in thread_inputs:
            thread_input["stop_thread"] = True
        # Wait for all threads to stop and return to the main process
        for thread in threads:
            thread.join()

        test_utils.cleanup_nova(nova_client, instance_ids)
        test_utils.cleanup_glance(glance_client, image_ids)
        test_utils.cleanup_neutron(neutron_client, floatingip_ids, bgpvpn_ids,
                                   interfaces, subnet_ids, router_ids,
                                   network_ids)

    return results.compile_summary()
Exemple #6
0
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()

    logger.debug("Using private key %s injected to the VMs." %
                 COMMON_CONFIG.keyfile_path)
    keyfile = open(COMMON_CONFIG.keyfile_path, 'r')
    key = keyfile.read()
    keyfile.close()
    files = {"/home/cirros/id_rsa": key}

    image_id = os_utils.create_glance_image(glance_client,
                                            TESTCASE_CONFIG.image_name,
                                            COMMON_CONFIG.image_path,
                                            disk=COMMON_CONFIG.image_format,
                                            container="bare",
                                            public='public')
    network_1_id = test_utils.create_net(neutron_client,
                                         TESTCASE_CONFIG.net_1_name)
    test_utils.create_subnet(neutron_client, TESTCASE_CONFIG.subnet_1a_name,
                             TESTCASE_CONFIG.subnet_1a_cidr, network_1_id)
    test_utils.create_subnet(neutron_client, TESTCASE_CONFIG.subnet_1b_name,
                             TESTCASE_CONFIG.subnet_1b_cidr, network_1_id)

    network_2_id = test_utils.create_net(neutron_client,
                                         TESTCASE_CONFIG.net_2_name)
    test_utils.create_subnet(neutron_client, TESTCASE_CONFIG.subnet_2a_name,
                             TESTCASE_CONFIG.subnet_2a_cidr, network_2_id)
    test_utils.create_subnet(neutron_client, TESTCASE_CONFIG.subnet_2b_name,
                             TESTCASE_CONFIG.subnet_2b_cidr, network_2_id)

    sg_id = os_utils.create_security_group_full(neutron_client,
                                                TESTCASE_CONFIG.secgroup_name,
                                                TESTCASE_CONFIG.secgroup_descr)

    compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)

    av_zone_1 = "nova:" + compute_nodes[0]
    av_zone_2 = "nova:" + compute_nodes[1]

    # boot INTANCES
    userdata_common = test_utils.generate_userdata_common()
    vm_2 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_2_name,
        image_id,
        network_1_id,
        sg_id,
        fixed_ip=TESTCASE_CONFIG.instance_2_ip,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1,
        userdata=userdata_common)

    vm_3 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_3_name,
        image_id,
        network_1_id,
        sg_id,
        fixed_ip=TESTCASE_CONFIG.instance_3_ip,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_2,
        userdata=userdata_common)

    vm_5 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_5_name,
        image_id,
        network_2_id,
        sg_id,
        fixed_ip=TESTCASE_CONFIG.instance_5_ip,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_2,
        userdata=userdata_common)

    # We boot vm5 first because we need vm5_ip for vm4 userdata
    u4 = test_utils.generate_userdata_with_ssh([
        TESTCASE_CONFIG.instance_1_ip, TESTCASE_CONFIG.instance_3_ip,
        TESTCASE_CONFIG.instance_5_ip
    ])
    vm_4 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_4_name,
        image_id,
        network_2_id,
        sg_id,
        fixed_ip=TESTCASE_CONFIG.instance_4_ip,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1,
        userdata=u4,
        files=files)

    # We boot VM1 at the end because we need to get the IPs first to generate
    # the userdata
    u1 = test_utils.generate_userdata_with_ssh([
        TESTCASE_CONFIG.instance_2_ip, TESTCASE_CONFIG.instance_3_ip,
        TESTCASE_CONFIG.instance_4_ip, TESTCASE_CONFIG.instance_5_ip
    ])
    vm_1 = test_utils.create_instance(
        nova_client,
        TESTCASE_CONFIG.instance_1_name,
        image_id,
        network_1_id,
        sg_id,
        fixed_ip=TESTCASE_CONFIG.instance_1_ip,
        secgroup_name=TESTCASE_CONFIG.secgroup_name,
        compute_node=av_zone_1,
        userdata=u1,
        files=files)

    msg = ("Create VPN1 with eRT=iRT")
    results.record_action(msg)
    vpn1_name = "sdnvpn-1-" + str(randint(100000, 999999))
    kwargs = {
        "import_targets": TESTCASE_CONFIG.targets2,
        "export_targets": TESTCASE_CONFIG.targets2,
        "route_targets": TESTCASE_CONFIG.targets2,
        "route_distinguishers": TESTCASE_CONFIG.route_distinguishers1,
        "name": vpn1_name
    }
    bgpvpn1 = os_utils.create_bgpvpn(neutron_client, **kwargs)
    bgpvpn1_id = bgpvpn1['bgpvpn']['id']
    logger.debug("VPN1 created details: %s" % bgpvpn1)

    msg = ("Associate network '%s' to the VPN." % TESTCASE_CONFIG.net_1_name)
    results.record_action(msg)
    results.add_to_summary(0, "-")

    os_utils.create_network_association(neutron_client, bgpvpn1_id,
                                        network_1_id)

    # Wait for VMs to get ips.
    instances_up = test_utils.wait_for_instances_up(vm_1, vm_2, vm_3, vm_4,
                                                    vm_5)

    if not instances_up:
        logger.error("One or more instances is down")
        sys.exit(-1)

    logger.info("Waiting for the VMs to connect to each other using the"
                " updated network configuration")
    test_utils.wait_before_subtest()

    # 10.10.10.12 should return sdnvpn-2 to sdnvpn-1
    results.check_ssh_output(vm_1,
                             vm_2,
                             expected=TESTCASE_CONFIG.instance_2_name,
                             timeout=200)
    # 10.10.11.13 should return sdnvpn-3 to sdnvpn-1
    results.check_ssh_output(vm_1,
                             vm_3,
                             expected=TESTCASE_CONFIG.instance_3_name,
                             timeout=30)

    results.add_to_summary(0, "-")
    msg = ("Create VPN2 with eRT=iRT")
    results.record_action(msg)
    vpn2_name = "sdnvpn-2-" + str(randint(100000, 999999))
    kwargs = {
        "import_targets": TESTCASE_CONFIG.targets1,
        "export_targets": TESTCASE_CONFIG.targets1,
        "route_targets": TESTCASE_CONFIG.targets1,
        "route_distinguishers": TESTCASE_CONFIG.route_distinguishers2,
        "name": vpn2_name
    }
    bgpvpn2 = os_utils.create_bgpvpn(neutron_client, **kwargs)
    bgpvpn2_id = bgpvpn2['bgpvpn']['id']
    logger.debug("VPN created details: %s" % bgpvpn2)

    msg = ("Associate network '%s' to the VPN2." % TESTCASE_CONFIG.net_2_name)
    results.record_action(msg)
    results.add_to_summary(0, "-")

    os_utils.create_network_association(neutron_client, bgpvpn2_id,
                                        network_2_id)

    test_utils.wait_for_bgp_net_assoc(neutron_client, bgpvpn1_id, network_1_id)
    test_utils.wait_for_bgp_net_assoc(neutron_client, bgpvpn2_id, network_2_id)

    logger.info("Waiting for the VMs to connect to each other using the"
                " updated network configuration")
    test_utils.wait_before_subtest()

    # 10.10.11.13 should return sdnvpn-5 to sdnvpn-4
    results.check_ssh_output(vm_4,
                             vm_5,
                             expected=TESTCASE_CONFIG.instance_5_name,
                             timeout=30)

    # 10.10.10.11 should return "not reachable" to sdnvpn-4
    results.check_ssh_output(vm_4, vm_1, expected="not reachable", timeout=30)

    return results.compile_summary()
Exemple #7
0
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()
    openstack_nodes = test_utils.get_nodes()

    (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
     subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))

    try:
        image_id = os_utils.create_glance_image(
            glance_client, TESTCASE_CONFIG.image_name,
            COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
            container="bare", public='public')
        image_ids.append(image_id)

        network_1_id = test_utils.create_net(neutron_client,
                                             TESTCASE_CONFIG.net_1_name)
        subnet_1_id = test_utils.create_subnet(neutron_client,
                                               TESTCASE_CONFIG.subnet_1_name,
                                               TESTCASE_CONFIG.subnet_1_cidr,
                                               network_1_id)

        network_ids.append(network_1_id)
        subnet_ids.append(subnet_1_id)

        sg_id = os_utils.create_security_group_full(
            neutron_client, TESTCASE_CONFIG.secgroup_name,
            TESTCASE_CONFIG.secgroup_descr)

        # Check required number of compute nodes
        compute_hostname = (
            nova_client.hypervisors.list()[0].hypervisor_hostname)
        compute_nodes = [node for node in openstack_nodes
                         if node.is_compute()]

        av_zone_1 = "nova:" + compute_hostname
        # List of OVS bridges to get groups
        ovs_br = "br-int"
        # Get a list of groups, before start topology
        initial_ovs_groups = test_utils.get_ovs_groups(compute_nodes,
                                                       [ovs_br])

        # boot INSTANCES
        vm_2 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_2_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1)

        vm_1 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_1_name,
            image_id,
            network_1_id,
            sg_id,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1)
        instance_ids.extend([vm_1.id, vm_2.id])

        # Wait for VMs to get ips.
        instances_up = test_utils.wait_for_instances_up(vm_1, vm_2)

        if not instances_up:
            logger.error("One or more instances is down")
            # TODO: Handle this appropriately

        logger.info("Wait before subtest")
        test_utils.wait_before_subtest()
        # Get added OVS groups
        added_ovs_groups = (len(initial_ovs_groups) -
                            len(test_utils.get_ovs_groups(
                                compute_nodes, [ovs_br])))
        # Check if group added successfully
        results.record_action("Check if a new group was added to OVS")
        msg = "New OVS group added"
        results.add_to_summary(0, "-")
        if added_ovs_groups != 0:
            results.add_success(msg)
        else:
            results.add_failure(msg)
        results.add_to_summary(0, "=")
        # Backup OVS controller connection info.
        # To support HA changes should be made here.
        get_ext_ip_cmd = "sudo ovs-vsctl get-controller {}".format(ovs_br)
        ovs_controller_conn = (compute_nodes[0].run_cmd(get_ext_ip_cmd).
                               strip().split('\n')[0])
        # Disconnect OVS from controller
        for compute_node in compute_nodes:
            compute_node.run_cmd("sudo ovs-vsctl del-controller {}".
                                 format(ovs_br))
    except Exception as e:
        logger.error("exception occurred while executing testcase_1: %s", e)
        raise
    finally:
        # Cleanup topology
        test_utils.cleanup_nova(nova_client, instance_ids)
        test_utils.cleanup_glance(glance_client, image_ids)
        test_utils.cleanup_neutron(neutron_client, floatingip_ids, bgpvpn_ids,
                                   interfaces, subnet_ids, router_ids,
                                   network_ids)
    # Connect again OVS to Controller
    for compute_node in compute_nodes:
        compute_node.run_cmd("sudo ovs-vsctl set-controller {} {}".
                             format(ovs_br, ovs_controller_conn))
    logger.info("Wait before subtest")
    test_utils.wait_before_subtest()
    # Get OVS groups added after the reconnection
    added_ovs_groups = (len(initial_ovs_groups) -
                        len(test_utils.get_ovs_groups(
                            compute_nodes, [ovs_br])))

    # Check if group removed successfully
    results.record_action("Check if group was removed from OVS "
                          "after deleting the topology.")
    msg = ""
    # After removing the topology, groups must be equal to the initial
    if added_ovs_groups != 0:
        msg += " Additional group was not deleted from OVS"
    results.add_to_summary(0, "-")
    if len(msg) == 0:
        msg = "Group was deleted from ovs"
        results.add_success(msg)
    else:
        results.add_failure(msg)

    return results.compile_summary()
def main():
    results = Results(COMMON_CONFIG.line_length)

    results.add_to_summary(0, "=")
    results.add_to_summary(2, "STATUS", "SUBTEST")
    results.add_to_summary(0, "=")

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()

    (floatingip_ids, instance_ids, router_ids, network_ids, image_ids,
     subnet_ids, interfaces, bgpvpn_ids) = ([] for i in range(8))

    try:
        logger.debug("Using private key %s injected to the VMs."
                     % COMMON_CONFIG.keyfile_path)
        keyfile = open(COMMON_CONFIG.keyfile_path, 'r')
        key = keyfile.read()
        keyfile.close()
        files = {"/home/cirros/id_rsa": key}

        image_id = os_utils.create_glance_image(
            glance_client, TESTCASE_CONFIG.image_name,
            COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
            container="bare", public='public')
        image_ids.append(image_id)

        network_1_id = test_utils.create_net(
            neutron_client,
            TESTCASE_CONFIG.net_1_name)
        subnet_1a_id = test_utils.create_subnet(
            neutron_client,
            TESTCASE_CONFIG.subnet_1a_name,
            TESTCASE_CONFIG.subnet_1a_cidr,
            network_1_id)
        # TODO: uncomment the commented lines once ODL has
        # support for mulitple subnets under same neutron network
        # subnet_1b_id = test_utils.create_subnet(
        #     neutron_client,
        #     TESTCASE_CONFIG.subnet_1b_name,
        #     TESTCASE_CONFIG.subnet_1b_cidr,
        #     network_1_id)

        network_2_id = test_utils.create_net(
            neutron_client,
            TESTCASE_CONFIG.net_2_name)
        # subnet_2a_id = test_utils.create_subnet(
        #     neutron_client,
        #     TESTCASE_CONFIG.subnet_2a_name,
        #     TESTCASE_CONFIG.subnet_2a_cidr,
        #     network_2_id)
        subnet_2b_id = test_utils.create_subnet(
            neutron_client,
            TESTCASE_CONFIG.subnet_2b_name,
            TESTCASE_CONFIG.subnet_2b_cidr,
            network_2_id)
        network_ids.extend([network_1_id, network_2_id])
        subnet_ids.extend([subnet_1a_id,
                           # subnet_1b_id,
                           # subnet_2a_id,
                           subnet_2b_id])

        sg_id = os_utils.create_security_group_full(
            neutron_client, TESTCASE_CONFIG.secgroup_name,
            TESTCASE_CONFIG.secgroup_descr)

        compute_nodes = test_utils.assert_and_get_compute_nodes(nova_client)

        av_zone_1 = "nova:" + compute_nodes[0]
        # av_zone_2 = "nova:" + compute_nodes[1]

        # boot INTANCES
        userdata_common = test_utils.generate_userdata_common()
        vm_2 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_2_name,
            image_id,
            network_1_id,
            sg_id,
            fixed_ip=TESTCASE_CONFIG.instance_2_ip,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1,
            userdata=userdata_common)


#         vm_3 = test_utils.create_instance(
#             nova_client,
#             TESTCASE_CONFIG.instance_3_name,
#             image_id,
#             network_1_id,
#             sg_id,
#             fixed_ip=TESTCASE_CONFIG.instance_3_ip,
#             secgroup_name=TESTCASE_CONFIG.secgroup_name,
#             compute_node=av_zone_2,
#             userdata=userdata_common)
#
#         vm_5 = test_utils.create_instance(
#             nova_client,
#             TESTCASE_CONFIG.instance_5_name,
#             image_id,
#             network_2_id,
#             sg_id,
#             fixed_ip=TESTCASE_CONFIG.instance_5_ip,
#             secgroup_name=TESTCASE_CONFIG.secgroup_name,
#             compute_node=av_zone_2,
#             userdata=userdata_common)

        # We boot vm5 first because we need vm5_ip for vm4 userdata
        u4 = test_utils.generate_userdata_with_ssh(
            [TESTCASE_CONFIG.instance_1_ip
             # TESTCASE_CONFIG.instance_3_ip,
             # TESTCASE_CONFIG.instance_5_ip
             ])
        vm_4 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_4_name,
            image_id,
            network_2_id,
            sg_id,
            fixed_ip=TESTCASE_CONFIG.instance_4_ip,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1,
            userdata=u4,
            files=files)

        # We boot VM1 at the end because we need to get the IPs first
        # to generate the userdata
        u1 = test_utils.generate_userdata_with_ssh(
            [TESTCASE_CONFIG.instance_2_ip,
             # TESTCASE_CONFIG.instance_3_ip,
             TESTCASE_CONFIG.instance_4_ip,
             # TESTCASE_CONFIG.instance_5_ip
             ])
        vm_1 = test_utils.create_instance(
            nova_client,
            TESTCASE_CONFIG.instance_1_name,
            image_id,
            network_1_id,
            sg_id,
            fixed_ip=TESTCASE_CONFIG.instance_1_ip,
            secgroup_name=TESTCASE_CONFIG.secgroup_name,
            compute_node=av_zone_1,
            userdata=u1,
            files=files)
        instance_ids.extend([vm_1.id,
                             vm_2.id,
                             # vm_3.id,
                             vm_4.id,
                             #  vm_5.id
                             ])

        msg = ("Create VPN1 with eRT=iRT")
        results.record_action(msg)
        vpn1_name = "sdnvpn-1-" + str(randint(100000, 999999))
        kwargs = {
            "import_targets": TESTCASE_CONFIG.targets2,
            "export_targets": TESTCASE_CONFIG.targets2,
            "route_targets": TESTCASE_CONFIG.targets2,
            "route_distinguishers": TESTCASE_CONFIG.route_distinguishers1,
            "name": vpn1_name
        }
        bgpvpn1 = test_utils.create_bgpvpn(neutron_client, **kwargs)
        bgpvpn1_id = bgpvpn1['bgpvpn']['id']
        logger.debug("VPN1 created details: %s" % bgpvpn1)
        bgpvpn_ids.append(bgpvpn1_id)

        msg = ("Associate network '%s' to the VPN." %
               TESTCASE_CONFIG.net_1_name)
        results.record_action(msg)
        results.add_to_summary(0, "-")

        test_utils.create_network_association(
            neutron_client, bgpvpn1_id, network_1_id)

        # Wait for VMs to get ips.
        instances_up = test_utils.wait_for_instances_up(vm_2)
        instances_dhcp_up = test_utils.wait_for_instances_get_dhcp(vm_1, vm_4)

        if (not instances_up or not instances_dhcp_up):
            logger.error("One or more instances are down")
            # TODO: Handle this appropriately

        logger.info("Waiting for the VMs to connect to each other using the"
                    " updated network configuration")
        test_utils.wait_before_subtest()

        # 10.10.10.12 should return sdnvpn-2 to sdnvpn-1
        results.check_ssh_output(vm_1, vm_2,
                                 expected=TESTCASE_CONFIG.instance_2_name,
                                 timeout=200)
        # 10.10.11.13 should return sdnvpn-3 to sdnvpn-1
        # results.check_ssh_output(vm_1, vm_3,
        #                          expected=TESTCASE_CONFIG.instance_3_name,
        #                          timeout=30)

        results.add_to_summary(0, "-")
        msg = ("Create VPN2 with eRT=iRT")
        results.record_action(msg)
        vpn2_name = "sdnvpn-2-" + str(randint(100000, 999999))
        kwargs = {
            "import_targets": TESTCASE_CONFIG.targets1,
            "export_targets": TESTCASE_CONFIG.targets1,
            "route_targets": TESTCASE_CONFIG.targets1,
            "route_distinguishers": TESTCASE_CONFIG.route_distinguishers2,
            "name": vpn2_name
        }
        bgpvpn2 = test_utils.create_bgpvpn(neutron_client, **kwargs)
        bgpvpn2_id = bgpvpn2['bgpvpn']['id']
        logger.debug("VPN created details: %s" % bgpvpn2)
        bgpvpn_ids.append(bgpvpn2_id)

        msg = ("Associate network '%s' to the VPN2." %
               TESTCASE_CONFIG.net_2_name)
        results.record_action(msg)
        results.add_to_summary(0, "-")

        test_utils.create_network_association(
            neutron_client, bgpvpn2_id, network_2_id)

        test_utils.wait_for_bgp_net_assoc(neutron_client,
                                          bgpvpn1_id, network_1_id)
        test_utils.wait_for_bgp_net_assoc(neutron_client,
                                          bgpvpn2_id, network_2_id)

        logger.info("Waiting for the VMs to connect to each other using the"
                    " updated network configuration")
        test_utils.wait_before_subtest()

        # 10.10.11.13 should return sdnvpn-5 to sdnvpn-4
        # results.check_ssh_output(vm_4, vm_5,
        #                          expected=TESTCASE_CONFIG.instance_5_name,
        #                          timeout=30)

        # 10.10.10.11 should return "not reachable" to sdnvpn-4
        results.check_ssh_output(vm_4, vm_1,
                                 expected="not reachable",
                                 timeout=30)

    except Exception as e:
        logger.error("exception occurred while executing testcase_2: %s", e)
        raise
    finally:
        test_utils.cleanup_nova(nova_client, instance_ids)
        test_utils.cleanup_glance(glance_client, image_ids)
        test_utils.cleanup_neutron(neutron_client, floatingip_ids,
                                   bgpvpn_ids, interfaces, subnet_ids,
                                   router_ids, network_ids)

    return results.compile_summary()