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path: root/sdnvpn/test/functest/testcase_2.py
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#!/usr/bin/python
#
# Copyright (c) 2017 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#

import logging
import sys

from functest.utils import openstack_utils as os_utils
from random import randint
from sdnvpn.lib import config as sdnvpn_config
from sdnvpn.lib import utils as test_utils
from sdnvpn.lib.results import Results

logger = logging.getLogger(__name__)

COMMON_CONFIG = sdnvpn_config.CommonConfig()
TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
    'sdnvpn.test.functest.testcase_2')


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()


if __name__ == '__main__':
    logging.basicConfig(level=logging.INFO)
    sys.exit(main())