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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
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)
FLAVOR = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.flavor", config_file)
IMAGE_NAME = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.image_name", config_file)
IMAGE_FILENAME = ft_utils.get_parameter_from_yaml(
"general.openstack.image_file_name")
IMAGE_FORMAT = ft_utils.get_parameter_from_yaml(
"general.openstack.image_disk_format")
IMAGE_PATH = ft_utils.get_parameter_from_yaml(
"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)
SUCCESS_CRITERIA = ft_utils.get_parameter_from_yaml(
"testcases.testcase_4.succes_criteria", config_file)
TEST_DB = ft_utils.get_parameter_from_yaml("results.test_db_url")
TEST_RESULT = "PASS"
SUMMARY = ""
LINE_LENGTH = 60 # length for the summary table
DETAILS = []
NUM_TESTS = 0
NUM_TESTS_FAILED = 0
def get_ping_status(vm_source, ip_source,
vm_target, ip_target,
expected="PASS", timeout=30):
console_log = vm_source.get_console_output()
global TEST_RESULT
if "request failed" in console_log:
# Normally, cirros displays this message when userdata fails
logger.debug("It seems userdata is not supported in "
"nova boot...")
return False
else:
tab = ("%s" % (" " * 53))
expected_result = 'can ping' if expected == 'PASS' else 'cannot ping'
test_case_name = ("'%s' %s '%s'" %
(vm_source.name, expected_result, vm_target.name))
logger.debug("%sPing\n%sfrom '%s' (%s)\n%sto '%s' (%s).\n"
"%s-->Expected result: %s.\n"
% (tab, tab, vm_source.name, ip_source,
tab, vm_target.name, ip_target,
tab, expected_result))
while True:
console_log = vm_source.get_console_output()
# the console_log is a long string, we want to take
# the last 4 lines (for example)
lines = console_log.split('\n')
last_n_lines = lines[-5:]
if ("ping %s OK" % ip_target) in last_n_lines:
msg = ("'%s' can ping '%s'" % (vm_source.name, vm_target.name))
if expected == "PASS":
logger.debug("[PASS] %s" % msg)
add_to_summary(2, "PASS", test_case_name)
else:
logger.debug("[FAIL] %s" % msg)
TEST_RESULT = "FAIL"
add_to_summary(2, "FAIL", test_case_name)
logger.debug("\n%s" % last_n_lines)
break
elif ("ping %s KO" % ip_target) in last_n_lines:
msg = ("'%s' cannot ping '%s'" %
(vm_source.name, vm_target.name))
if expected == "FAIL":
logger.debug("[PASS] %s" % msg)
add_to_summary(2, "PASS", test_case_name)
else:
logger.debug("[FAIL] %s" % msg)
TEST_RESULT = "FAIL"
add_to_summary(2, "FAIL", test_case_name)
break
time.sleep(1)
timeout -= 1
if timeout == 0:
TEST_RESULT = "FAIL"
logger.debug("[FAIL] Timeout reached for '%s'. No ping output "
"captured in the console log" % vm_source.name)
add_to_summary(2, "FAIL", test_case_name)
break
def add_to_summary(num_cols, col1, col2=""):
global SUMMARY, LINE_LENGTH, DETAILS, NUM_TESTS, NUM_TESTS_FAILED
if num_cols == 0:
SUMMARY += ("+%s+\n" % (col1 * (LINE_LENGTH - 2)))
elif num_cols == 1:
SUMMARY += ("| " + col1.ljust(LINE_LENGTH - 3) + "|\n")
elif num_cols == 2:
SUMMARY += ("| %s" % col1.ljust(7) + "| ")
SUMMARY += (col2.ljust(LINE_LENGTH - 12) + "|\n")
if col1 in ("FAIL", "PASS"):
DETAILS.append({col2: col1})
NUM_TESTS += 1
if col1 == "FAIL":
NUM_TESTS_FAILED += 1
def main():
global TEST_RESULT, SUMMARY
add_to_summary(0, "=")
add_to_summary(2, "STATUS", "SUBTEST")
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)
network_2_id, _, router_2_id = test_utils.create_network(neutron_client,
NET_2_NAME,
SUBNET_2_NAME,
SUBNET_2_CIDR,
ROUTER_2_NAME)
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,
FLAVOR,
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,
FLAVOR,
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,
FLAVOR,
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,
FLAVOR,
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,
FLAVOR,
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)
add_to_summary(1, msg)
vpn_name = "sdnvpn-" + str(randint(100000, 999999))
kwargs = {"import_targets": TARGETS_1,
"export_targets": TARGETS_2,
"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)
add_to_summary(1, msg)
add_to_summary(0, "-")
os_utils.create_router_association(
neutron_client, bgpvpn_id, router_1_id)
# Wait for VMs to get ips.
time.sleep(80)
# Ping from VM1 to VM2 should work
get_ping_status(vm_1, vm_1_ip, vm_2, vm_2_ip, expected="PASS", timeout=200)
# Ping from VM1 to VM3 should work
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
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)
add_to_summary(0, "-")
add_to_summary(1, msg)
add_to_summary(0, "-")
os_utils.create_network_association(
neutron_client, bgpvpn_id, network_2_id)
# Wait a bit for this to take effect
time.sleep(30)
# Ping from VM4 to VM5 should work
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
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
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)
add_to_summary(0, "-")
add_to_summary(1, msg)
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)
# Wait a bit for this to take effect
time.sleep(30)
# Ping from VM1 to VM4 should work
get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip, expected="PASS", timeout=30)
# Ping from VM1 to VM5 should work
get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip, expected="PASS", timeout=30)
add_to_summary(0, "=")
logger.info("\n%s" % SUMMARY)
if 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(NUM_TESTS_FAILED) / int(NUM_TESTS))
if success < int(SUCCESS_CRITERIA):
status = "FAILED"
return {"status": status, "details": DETAILS}
if __name__ == '__main__':
main()
|
