#!/usr/bin/env 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
#
from __future__ import division
import logging
import os
import re
import shutil
import subprocess
import time
import uuid
import yaml
from functest.core import testcase
from functest.opnfv_tests.openstack.snaps import snaps_utils
from functest.opnfv_tests.openstack.tempest import conf_utils
from functest.utils.constants import CONST
import functest.utils.functest_utils as ft_utils
from snaps.config.flavor import FlavorConfig
from snaps.config.network import NetworkConfig, SubnetConfig
from snaps.config.project import ProjectConfig
from snaps.config.user import UserConfig
from snaps.openstack import create_flavor
from snaps.openstack.create_flavor import OpenStackFlavor
from snaps.openstack.tests import openstack_tests
from snaps.openstack.utils import deploy_utils
""" logging configuration """
logger = logging.getLogger(__name__)
class TempestCommon(testcase.TestCase):
def __init__(self, **kwargs):
super(TempestCommon, self).__init__(**kwargs)
self.resources = TempestResourcesManager(**kwargs)
self.MODE = ""
self.OPTION = ""
self.VERIFIER_ID = conf_utils.get_verifier_id()
self.VERIFIER_REPO_DIR = conf_utils.get_verifier_repo_dir(
self.VERIFIER_ID)
self.DEPLOYMENT_ID = conf_utils.get_verifier_deployment_id()
self.DEPLOYMENT_DIR = conf_utils.get_verifier_deployment_dir(
self.VERIFIER_ID, self.DEPLOYMENT_ID)
self.VERIFICATION_ID = None
@staticmethod
def read_file(filename):
with open(filename) as src:
return [line.strip() for line in src.readlines()]
def generate_test_list(self, verifier_repo_dir):
logger.debug("Generating test case list...")
if self.MODE == 'defcore':
shutil.copyfile(
conf_utils.TEMPEST_DEFCORE, conf_utils.TEMPEST_RAW_LIST)
elif self.MODE == 'custom':
if os.path.isfile(conf_utils.TEMPEST_CUSTOM):
shutil.copyfile(
conf_utils.TEMPEST_CUSTOM, conf_utils.TEMPEST_RAW_LIST)
else:
raise Exception("Tempest test list file %s NOT found."
% conf_utils.TEMPEST_CUSTOM)
else:
if self.MODE == 'smoke':
testr_mode = "smoke"
elif self.MODE == 'full':
testr_mode = ""
else:
testr_mode = 'tempest.api.' + self.MODE
cmd = ("cd {0};"
"testr list-tests {1} > {2};"
"cd -;".format(verifier_repo_dir,
testr_mode,
conf_utils.TEMPEST_RAW_LIST))
ft_utils.execute_command(cmd)
def apply_tempest_blacklist(self):
logger.debug("Applying tempest blacklist...")
cases_file = self.read_file(conf_utils.TEMPEST_RAW_LIST)
result_file = open(conf_utils.TEMPEST_LIST, 'w')
black_tests = []
try:
installer_type = CONST.__getattribute__('INSTALLER_TYPE')
deploy_scenario = CONST.__getattribute__('DEPLOY_SCENARIO')
if (bool(installer_type) * bool(deploy_scenario)):
# if INSTALLER_TYPE and DEPLOY_SCENARIO are set we read the
# file
black_list_file = open(conf_utils.TEMPEST_BLACKLIST)
black_list_yaml = yaml.safe_load(black_list_file)
black_list_file.close()
for item in black_list_yaml:
scenarios = item['scenarios']
installers = item['installers']
if (deploy_scenario in scenarios and
installer_type in installers):
tests = item['tests']
for test in tests:
black_tests.append(test)
break
except Exception:
black_tests = []
logger.debug("Tempest blacklist file does not exist.")
for cases_line in cases_file:
for black_tests_line in black_tests:
if black_tests_line in cases_line:
break
else:
result_file.write(str(cases_line) + '\n')
result_file.close()
def run_verifier_tests(self):
self.OPTION += (" --load-list {} --detailed"
.format(conf_utils.TEMPEST_LIST))
cmd_line = "rally verify start " + self.OPTION
logger.info("Starting Tempest test suite: '%s'." % cmd_line)
header = ("Tempest environment:\n"
" SUT: %s\n Scenario: %s\n Node: %s\n Date: %s\n" %
(CONST.__getattribute__('INSTALLER_TYPE'),
CONST.__getattribute__('DEPLOY_SCENARIO'),
CONST.__getattribute__('NODE_NAME'),
time.strftime("%a %b %d %H:%M:%S %Z %Y")))
f_stdout = open(
os.path.join(conf_utils.TEMPEST_RESULTS_DIR, "tempest.log"), 'w+')
f_stderr = open(
os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
"tempest-error.log"), 'w+')
f_env = open(os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
"environment.log"), 'w+')
f_env.write(header)
p = subprocess.Popen(
cmd_line, shell=True,
stdout=subprocess.PIPE,
stderr=f_stderr,
bufsize=1)
with p.stdout:
for line in iter(p.stdout.readline, b''):
if re.search("\} tempest\.", line):
logger.info(line.replace('\n', ''))
elif re.search('Starting verification', line):
logger.info(line.replace('\n', ''))
first_pos = line.index("UUID=") + len("UUID=")
last_pos = line.index(") for deployment")
self.VERIFICATION_ID = line[first_pos:last_pos]
logger.debug('Verification UUID: %s', self.VERIFICATION_ID)
f_stdout.write(line)
p.wait()
f_stdout.close()
f_stderr.close()
f_env.close()
def parse_verifier_result(self):
if self.VERIFICATION_ID is None:
raise Exception('Verification UUID not found')
cmd_line = "rally verify show --uuid {}".format(self.VERIFICATION_ID)
logger.info("Showing result for a verification: '%s'." % cmd_line)
p = subprocess.Popen(cmd_line,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
for line in p.stdout:
new_line = line.replace(' ', '').split('|')
if 'Tests' in new_line:
break
logger.info(line)
if 'Testscount' in new_line:
num_tests = new_line[2]
elif 'Success' in new_line:
num_success = new_line[2]
elif 'Skipped' in new_line:
num_skipped = new_line[2]
elif 'Failures' in new_line:
num_failures = new_line[2]
try:
num_executed = int(num_tests) - int(num_skipped)
try:
self.result = 100 * int(num_success) / int(num_executed)
except ZeroDivisionError:
self.result = 0
if int(num_tests) > 0:
logger.info("All tests have been skipped")
else:
logger.error("No test has been executed")
return
with open(os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
"tempest.log"), 'r') as logfile:
output = logfile.read()
success_testcases = []
for match in re.findall('.*\{0\} (.*?)[. ]*success ', output):
success_testcases.append(match)
failed_testcases = []
for match in re.findall('.*\{0\} (.*?)[. ]*fail ', output):
failed_testcases.append(match)
skipped_testcases = []
for match in re.findall('.*\{0\} (.*?)[. ]*skip:', output):
skipped_testcases.append(match)
self.details = {"tests": int(num_tests),
"failures": int(num_failures),
"success": success_testcases,
"errors": failed_testcases,
"skipped": skipped_testcases}
except Exception:
self.result = 0
logger.info("Tempest %s success_rate is %s%%"
% (self.case_name, self.result))
def run(self):
self.start_time = time.time()
try:
if not os.path.exists(conf_utils.TEMPEST_RESULTS_DIR):
os.makedirs(conf_utils.TEMPEST_RESULTS_DIR)
resources = self.resources.create()
compute_cnt = snaps_utils.get_active_compute_cnt(
self.resources.os_creds)
conf_utils.configure_tempest(
self.DEPLOYMENT_DIR,
image_id=resources.get("image_id"),
flavor_id=resources.get("flavor_id"),
compute_cnt=compute_cnt)
self.generate_test_list(self.VERIFIER_REPO_DIR)
self.apply_tempest_blacklist()
self.run_verifier_tests()
self.parse_verifier_result()
res = testcase.TestCase.EX_OK
except Exception as e:
logger.error('Error with run: %s' % e)
res = testcase.TestCase.EX_RUN_ERROR
finally:
self.resources.cleanup()
self.stop_time = time.time()
return res
class TempestSmokeSerial(TempestCommon):
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = 'tempest_smoke_serial'
TempestCommon.__init__(self, **kwargs)
self.MODE = "smoke"
self.OPTION = "--concurrency 1"
class TempestSmokeParallel(TempestCommon):
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = 'tempest_smoke_parallel'
TempestCommon.__init__(self, **kwargs)
self.MODE = "smoke"
self.OPTION = ""
class TempestFullParallel(TempestCommon):
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = 'tempest_full_parallel'
TempestCommon.__init__(self, **kwargs)
self.MODE = "full"
class TempestCustom(TempestCommon):
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = 'tempest_custom'
TempestCommon.__init__(self, **kwargs)
self.MODE = "custom"
self.OPTION = "--concurrency 1"
class TempestDefcore(TempestCommon):
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = 'tempest_defcore'
TempestCommon.__init__(self, **kwargs)
self.MODE = "defcore"
self.OPTION = "--concurrency 1"
class TempestResourcesManager(object):
def __init__(self, **kwargs):
self.os_creds = None
if 'os_creds' in kwargs:
self.os_creds = kwargs['os_creds']
else:
self.os_creds = openstack_tests.get_credentials(
os_env_file=CONST.__getattribute__('openstack_creds'))
self.guid = '-' + str(uuid.uuid4())
self.creators = list()
if hasattr(CONST, 'snaps_images_cirros'):
self.cirros_image_config = CONST.__getattribute__(
'snaps_images_cirros')
else:
self.cirros_image_config = None
def create(self, use_custom_images=False, use_custom_flavors=False,
create_project=False):
if create_project:
logger.debug("Creating project (tenant) for Tempest suite")
project_name = CONST.__getattribute__(
'tempest_identity_tenant_name') + self.guid
project_creator = deploy_utils.create_project(
self.os_creds, ProjectConfig(
name=project_name,
description=CONST.__getattribute__(
'tempest_identity_tenant_description')))
if (project_creator is None or
project_creator.get_project() is None):
raise Exception("Failed to create tenant")
project_id = project_creator.get_project().id
self.creators.append(project_creator)
logger.debug("Creating user for Tempest suite")
user_creator = deploy_utils.create_user(
self.os_creds, UserConfig(
name=CONST.__getattribute__(
'tempest_identity_user_name') + self.guid,
password=CONST.__getattribute__(
'tempest_identity_user_password'),
project_name=project_name))
if user_creator is None or user_creator.get_user() is None:
raise Exception("Failed to create user")
user_id = user_creator.get_user().id
self.creators.append(user_creator)
else:
project_name = None
project_id = None
user_id = None
logger.debug("Creating private network for Tempest suite")
tempest_network_type = None
tempest_physical_network = None
tempest_segmentation_id = None
if hasattr(CONST, 'tempest_network_type'):
tempest_network_type = CONST.__getattribute__(
'tempest_network_type')
if hasattr(CONST, 'tempest_physical_network'):
tempest_physical_network = CONST.__getattribute__(
'tempest_physical_network')
if hasattr(CONST, 'tempest_segmentation_id'):
tempest_segmentation_id = CONST.__getattribute__(
'tempest_segmentation_id')
network_creator = deploy_utils.create_network(
self.os_creds, NetworkConfig(
name=CONST.__getattribute__(
'tempest_private_net_name') + self.guid,
project_name=project_name,
network_type=tempest_network_type,
physical_network=tempest_physical_network,
segmentation_id=tempest_segmentation_id,
subnet_settings=[SubnetConfig(
name=CONST.__getattribute__(
'tempest_private_subnet_name') + self.guid,
cidr=CONST.__getattribute__('tempest_private_subnet_cidr'))
]))
if network_creator is None or network_creator.get_network() is None:
raise Exception("Failed to create private network")
self.creators.append(network_creator)
image_id = None
image_id_alt = None
flavor_id = None
flavor_id_alt = None
logger.debug("Creating image for Tempest suite")
image_base_name = CONST.__getattribute__(
'openstack_image_name') + self.guid
os_image_settings = openstack_tests.cirros_image_settings(
image_base_name, public=True,
image_metadata=self.cirros_image_config)
logger.debug("Creating image for Tempest suite")
image_creator = deploy_utils.create_image(
self.os_creds, os_image_settings)
if image_creator is None:
raise Exception('Failed to create image')
self.creators.append(image_creator)
image_id = image_creator.get_image().id
if use_custom_images:
logger.debug("Creating 2nd image for Tempest suite")
image_base_name_alt = CONST.__getattribute__(
'openstack_image_name_alt') + self.guid
os_image_settings_alt = openstack_tests.cirros_image_settings(
image_base_name_alt, public=True,
image_metadata=self.cirros_image_config)
logger.debug("Creating 2nd image for Tempest suite")
image_creator_alt = deploy_utils.create_image(
self.os_creds, os_image_settings_alt)
if image_creator_alt is None:
raise Exception('Failed to create image')
self.creators.append(image_creator_alt)
image_id_alt = image_creator_alt.get_image().id
if (CONST.__getattribute__('tempest_use_custom_flavors') == 'True' or
use_custom_flavors):
logger.info("Creating flavor for Tempest suite")
scenario = CONST.__getattribute__('DEPLOY_SCENARIO')
flavor_metadata = None
if 'ovs' in scenario or 'fdio' in scenario:
flavor_metadata = create_flavor.MEM_PAGE_SIZE_LARGE
flavor_creator = OpenStackFlavor(
self.os_creds, FlavorConfig(
name=CONST.__getattribute__(
'openstack_flavor_name') + self.guid,
ram=CONST.__getattribute__('openstack_flavor_ram'),
disk=CONST.__getattribute__('openstack_flavor_disk'),
vcpus=CONST.__getattribute__('openstack_flavor_vcpus'),
metadata=flavor_metadata))
flavor = flavor_creator.create()
if flavor is None:
raise Exception('Failed to create flavor')
self.creators.append(flavor_creator)
flavor_id = flavor.id
if use_custom_flavors:
logger.info("Creating 2nd flavor for Tempest suite")
scenario = CONST.__getattribute__('DEPLOY_SCENARIO')
flavor_metadata_alt = None
if 'ovs' in scenario or 'fdio' in scenario:
flavor_metadata_alt = create_flavor.MEM_PAGE_SIZE_LARGE
CONST.__setattr__('openstack_flavor_ram', 1024)
flavor_creator_alt = OpenStackFlavor(
self.os_creds, FlavorConfig(
name=CONST.__getattribute__(
'openstack_flavor_name_alt') + self.guid,
ram=CONST.__getattribute__('openstack_flavor_ram'),
disk=CONST.__getattribute__('openstack_flavor_disk'),
vcpus=CONST.__getattribute__('openstack_flavor_vcpus'),
metadata=flavor_metadata_alt))
flavor_alt = flavor_creator_alt.create()
if flavor_alt is None:
raise Exception('Failed to create flavor')
self.creators.append(flavor_creator_alt)
flavor_id_alt = flavor_alt.id
print("RESOURCES CREATE: image_id: %s, image_id_alt: %s, "
"flavor_id: %s, flavor_id_alt: %s" % (
image_id, image_id_alt, flavor_id, flavor_id_alt,))
result = {
'image_id': image_id,
'image_id_alt': image_id_alt,
'flavor_id': flavor_id,
'flavor_id_alt': flavor_id_alt
}
if create_project:
result['project_id'] = project_id
result['tenant_id'] = project_id # for compatibility
result['user_id'] = user_id
return result
def cleanup(self):
"""
Cleanup all OpenStack objects. Should be called on completion.
"""
for creator in reversed(self.creators):
try:
creator.clean()
except Exception as e:
logger.error('Unexpected error cleaning - %s', e)