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#!/usr/bin/python
#
# Copyright (c) 2015 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 argparse
import os
from random import randint
import sys
import time
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils
import utils as test_utils
from results import Results
parser = argparse.ArgumentParser()
parser.add_argument("-r", "--report",
help="Create json result file",
action="store_true")
args = parser.parse_args()
logger = ft_logger.Logger("sdnvpn-testcase-4").getLogger()
REPO_PATH = os.environ['repos_dir'] + '/sdnvpn/'
VM_BOOT_TIMEOUT = 180
config_file = REPO_PATH + 'test/functest/config.yaml'
INSTANCE_1_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.instance_1_name", config_file)
INSTANCE_2_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.instance_2_name", config_file)
INSTANCE_3_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.instance_3_name", config_file)
INSTANCE_4_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.instance_4_name", config_file)
INSTANCE_5_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.instance_5_name", config_file)
IMAGE_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.image_name", config_file)
IMAGE_FILENAME = ft_utils.get_functest_config(
"general.openstack.image_file_name")
IMAGE_FORMAT = ft_utils.get_functest_config(
"general.openstack.image_disk_format")
IMAGE_PATH = ft_utils.get_functest_config(
"general.directories.dir_functest_data") + "/" + IMAGE_FILENAME
# NEUTRON Private Network parameters
NET_1_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.net_1_name", config_file)
SUBNET_1_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.subnet_1_name", config_file)
SUBNET_1_CIDR = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.subnet_1_cidr", config_file)
ROUTER_1_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.router_1_name", config_file)
NET_2_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.net_2_name", config_file)
SUBNET_2_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.subnet_2_name", config_file)
SUBNET_2_CIDR = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.subnet_2_cidr", config_file)
ROUTER_2_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.router_2_name", config_file)
SECGROUP_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.sdnvpn_sg_name", config_file)
SECGROUP_DESCR = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.sdnvpn_sg_descr", config_file)
TARGETS_1 = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.targets1", config_file)
TARGETS_2 = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.targets2", config_file)
ROUTE_DISTINGUISHERS = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.route_distinguishers", config_file)
SUCCESS_CRITERIA = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.succes_criteria", config_file)
TEST_DB = ft_utils.get_functest_config("results.test_db_url")
LINE_LENGTH = 60 # length for the summary table
def main():
global LINE_LENGTH
results = Results(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,
IMAGE_NAME,
IMAGE_PATH,
disk=IMAGE_FORMAT,
container="bare",
public=True)
network_1_id, _, router_1_id = test_utils.create_network(neutron_client,
NET_1_NAME,
SUBNET_1_NAME,
SUBNET_1_CIDR,
ROUTER_1_NAME)
# the network that is net-assoc'd cannot have a router
# because ODL doesn't support it
network_2_id = test_utils.create_net(neutron_client,
NET_2_NAME)
test_utils.create_subnet(neutron_client,
SUBNET_2_NAME,
SUBNET_2_CIDR,
network_2_id)
sg_id = os_utils.create_security_group_full(neutron_client,
SECGROUP_NAME, SECGROUP_DESCR)
# Get hypervisors zones
compute_nodes = os_utils.get_hypervisors(nova_client)
num_compute_nodes = len(compute_nodes)
if num_compute_nodes < 2:
logger.error("There are %s compute nodes in the deployment. "
"Minimum number of nodes to complete the test is 2."
% num_compute_nodes)
sys.exit(-1)
logger.debug("Compute nodes: %s" % compute_nodes)
av_zone_1 = "nova:" + compute_nodes[0]
av_zone_2 = "nova:" + compute_nodes[1]
# boot INTANCES
vm_2 = test_utils.create_instance(nova_client,
INSTANCE_2_NAME,
image_id,
network_1_id,
sg_id,
secgroup_name=SECGROUP_NAME,
compute_node=av_zone_1)
vm_2_ip = vm_2.networks.itervalues().next()[0]
logger.debug("Instance '%s' booted successfully. IP='%s'." %
(INSTANCE_2_NAME, vm_2_ip))
vm_3 = test_utils.create_instance(nova_client,
INSTANCE_3_NAME,
image_id,
network_1_id,
sg_id,
secgroup_name=SECGROUP_NAME,
compute_node=av_zone_2)
vm_3_ip = vm_3.networks.itervalues().next()[0]
logger.debug("Instance '%s' booted successfully. IP='%s'." %
(INSTANCE_3_NAME, vm_3_ip))
vm_5 = test_utils.create_instance(nova_client,
INSTANCE_5_NAME,
image_id,
network_2_id,
sg_id,
secgroup_name=SECGROUP_NAME,
compute_node=av_zone_2)
vm_5_ip = vm_5.networks.itervalues().next()[0]
logger.debug("Instance '%s' booted successfully. IP='%s'." %
(INSTANCE_5_NAME, vm_5_ip))
# 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,
INSTANCE_4_NAME,
image_id,
network_2_id,
sg_id,
secgroup_name=SECGROUP_NAME,
compute_node=av_zone_1,
userdata=u4)
vm_4_ip = vm_4.networks.itervalues().next()[0]
logger.debug("Instance '%s' booted successfully. IP='%s'." %
(INSTANCE_4_NAME, vm_4_ip))
# 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,
INSTANCE_1_NAME,
image_id,
network_1_id,
sg_id,
secgroup_name=SECGROUP_NAME,
compute_node=av_zone_1,
userdata=u1)
vm_1_ip = vm_1.networks.itervalues().next()[0]
logger.debug("Instance '%s' booted successfully. IP='%s'." %
(INSTANCE_1_NAME, vm_1_ip))
msg = ("Create VPN with eRT<>iRT")
logger.info(msg)
results.add_to_summary(1, msg)
vpn_name = "sdnvpn-" + str(randint(100000, 999999))
kwargs = {"import_targets": TARGETS_1,
"export_targets": TARGETS_2,
"route_distinguishers": 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." % ROUTER_1_NAME)
logger.info(msg)
results.add_to_summary(1, 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
# Ping from VM1 to VM2 should work
results.get_ping_status(vm_1, vm_1_ip, vm_2, vm_2_ip,
expected="PASS", timeout=200)
# Ping from VM1 to VM3 should work
results.get_ping_status(vm_1, vm_1_ip, vm_3, vm_3_ip,
expected="PASS", timeout=30)
# Ping from VM1 to VM4 should not work
results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
expected="FAIL", timeout=30)
msg = ("Associate network '%s' to the VPN." % NET_2_NAME)
logger.info(msg)
results.add_to_summary(0, "-")
results.add_to_summary(1, 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")
time.sleep(30)
# Ping from VM4 to VM5 should work
results.get_ping_status(vm_4, vm_4_ip, vm_5, vm_5_ip,
expected="PASS", timeout=30)
# Ping from VM1 to VM4 should not work
results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
expected="FAIL", timeout=30)
# Ping from VM1 to VM5 should not work
results.get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip,
expected="FAIL", timeout=30)
msg = ("Update VPN with eRT=iRT ...")
logger.info(msg)
results.add_to_summary(0, "-")
results.add_to_summary(1, msg)
results.add_to_summary(0, "-")
kwargs = {"import_targets": TARGETS_1,
"export_targets": TARGETS_1,
"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")
time.sleep(30)
# Ping from VM1 to VM4 should work
results.get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip,
expected="PASS", timeout=30)
# Ping from VM1 to VM5 should work
results.get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip,
expected="PASS", timeout=30)
results.add_to_summary(0, "=")
logger.info("\n%s" % results.summary)
if results.test_result == "PASS":
logger.info("All the ping tests have passed as expected.")
else:
logger.info("One or more ping tests have failed.")
status = "PASS"
success = 100 - \
(100 * int(results.num_tests_failed) / int(results.num_tests_failed))
if success < int(SUCCESS_CRITERIA):
status = "FAILED"
return {"status": status, "details": results.details}
if __name__ == '__main__':
main()
|
