#!/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 # """Rally testcases implementation.""" from __future__ import division import json import logging import os import re import subprocess import time import iniparse import pkg_resources import yaml from functest.core import testcase from functest.energy import energy from functest.utils.constants import CONST import functest.utils.openstack_utils as os_utils LOGGER = logging.getLogger(__name__) class RallyBase(testcase.OSGCTestCase): """Base class form Rally testcases implementation.""" TESTS = ['authenticate', 'glance', 'cinder', 'heat', 'keystone', 'neutron', 'nova', 'quotas', 'vm', 'all'] GLANCE_IMAGE_NAME = CONST.__getattribute__('openstack_image_name') GLANCE_IMAGE_FILENAME = CONST.__getattribute__('openstack_image_file_name') GLANCE_IMAGE_PATH = os.path.join( CONST.__getattribute__('dir_functest_images'), GLANCE_IMAGE_FILENAME) GLANCE_IMAGE_FORMAT = CONST.__getattribute__('openstack_image_disk_format') FLAVOR_NAME = "m1.tiny" RALLY_DIR = pkg_resources.resource_filename( 'functest', 'opnfv_tests/openstack/rally') RALLY_SCENARIO_DIR = pkg_resources.resource_filename( 'functest', 'opnfv_tests/openstack/rally/scenario') TEMPLATE_DIR = pkg_resources.resource_filename( 'functest', 'opnfv_tests/openstack/rally/scenario/templates') SUPPORT_DIR = pkg_resources.resource_filename( 'functest', 'opnfv_tests/openstack/rally/scenario/support') USERS_AMOUNT = 2 TENANTS_AMOUNT = 3 ITERATIONS_AMOUNT = 10 CONCURRENCY = 4 RESULTS_DIR = os.path.join(CONST.__getattribute__('dir_results'), 'rally') TEMPEST_CONF_FILE = os.path.join(CONST.__getattribute__('dir_results'), 'tempest/tempest.conf') BLACKLIST_FILE = os.path.join(RALLY_DIR, "blacklist.txt") TEMP_DIR = os.path.join(RALLY_DIR, "var") CINDER_VOLUME_TYPE_NAME = "volume_test" RALLY_PRIVATE_NET_NAME = CONST.__getattribute__('rally_network_name') RALLY_PRIVATE_SUBNET_NAME = CONST.__getattribute__('rally_subnet_name') RALLY_PRIVATE_SUBNET_CIDR = CONST.__getattribute__('rally_subnet_cidr') RALLY_ROUTER_NAME = CONST.__getattribute__('rally_router_name') def __init__(self, **kwargs): """Initialize RallyBase object.""" super(RallyBase, self).__init__(**kwargs) self.mode = '' self.summary = [] self.scenario_dir = '' self.nova_client = os_utils.get_nova_client() self.neutron_client = os_utils.get_neutron_client() self.cinder_client = os_utils.get_cinder_client() self.network_dict = {} self.volume_type = None self.smoke = None self.test_name = None self.image_exists = None self.image_id = None self.start_time = None self.result = None self.details = None def _build_task_args(self, test_file_name): task_args = {'service_list': [test_file_name]} task_args['image_name'] = self.GLANCE_IMAGE_NAME task_args['flavor_name'] = self.FLAVOR_NAME task_args['glance_image_location'] = self.GLANCE_IMAGE_PATH task_args['glance_image_format'] = self.GLANCE_IMAGE_FORMAT task_args['tmpl_dir'] = self.TEMPLATE_DIR task_args['sup_dir'] = self.SUPPORT_DIR task_args['users_amount'] = self.USERS_AMOUNT task_args['tenants_amount'] = self.TENANTS_AMOUNT task_args['use_existing_users'] = False task_args['iterations'] = self.ITERATIONS_AMOUNT task_args['concurrency'] = self.CONCURRENCY task_args['smoke'] = self.smoke ext_net = os_utils.get_external_net(self.neutron_client) if ext_net: task_args['floating_network'] = str(ext_net) else: task_args['floating_network'] = '' net_id = self.network_dict['net_id'] if net_id: task_args['netid'] = str(net_id) else: task_args['netid'] = '' return task_args def _prepare_test_list(self, test_name): test_yaml_file_name = 'opnfv-{}.yaml'.format(test_name) scenario_file_name = os.path.join(self.RALLY_SCENARIO_DIR, test_yaml_file_name) if not os.path.exists(scenario_file_name): scenario_file_name = os.path.join(self.scenario_dir, test_yaml_file_name) if not os.path.exists(scenario_file_name): raise Exception("The scenario '%s' does not exist." % scenario_file_name) LOGGER.debug('Scenario fetched from : %s', scenario_file_name) test_file_name = os.path.join(self.TEMP_DIR, test_yaml_file_name) if not os.path.exists(self.TEMP_DIR): os.makedirs(self.TEMP_DIR) self.apply_blacklist(scenario_file_name, test_file_name) return test_file_name @staticmethod def get_task_id(cmd_raw): """ Get task id from command rally result. :param cmd_raw: :return: task_id as string """ taskid_re = re.compile('^Task +(.*): started$') for line in cmd_raw.splitlines(True): line = line.strip() match = taskid_re.match(line) if match: return match.group(1) return None @staticmethod def task_succeed(json_raw): """ Parse JSON from rally JSON results. :param json_raw: :return: Bool """ rally_report = json.loads(json_raw) for report in rally_report: if report is None or report.get('result') is None: return False for result in report.get('result'): if result is None or len(result.get('error')) > 0: return False return True @staticmethod def live_migration_supported(): """Determine is live migration is supported.""" config = iniparse.ConfigParser() if (config.read(RallyBase.TEMPEST_CONF_FILE) and config.has_section('compute-feature-enabled') and config.has_option('compute-feature-enabled', 'live_migration')): return config.getboolean('compute-feature-enabled', 'live_migration') return False @staticmethod def get_cmd_output(proc): """Get command stdout.""" result = "" while proc.poll() is None: line = proc.stdout.readline() result += line return result @staticmethod def excl_scenario(): """Exclude scenario.""" black_tests = [] try: with open(RallyBase.BLACKLIST_FILE, 'r') as black_list_file: black_list_yaml = yaml.safe_load(black_list_file) installer_type = CONST.__getattribute__('INSTALLER_TYPE') deploy_scenario = CONST.__getattribute__('DEPLOY_SCENARIO') if (bool(installer_type) and bool(deploy_scenario) and 'scenario' in black_list_yaml.keys()): for item in black_list_yaml['scenario']: scenarios = item['scenarios'] installers = item['installers'] in_it = RallyBase.in_iterable_re if (in_it(deploy_scenario, scenarios) and in_it(installer_type, installers)): tests = item['tests'] black_tests.extend(tests) except Exception: LOGGER.debug("Scenario exclusion not applied.") return black_tests @staticmethod def in_iterable_re(needle, haystack): """ Check if given needle is in the iterable haystack, using regex. :param needle: string to be matched :param haystack: iterable of strings (optionally regex patterns) :return: True if needle is eqial to any of the elements in haystack, or if a nonempty regex pattern in haystack is found in needle. """ # match without regex if needle in haystack: return True for pattern in haystack: # match if regex pattern is set and found in the needle if pattern and re.search(pattern, needle) is not None: return True else: return False @staticmethod def excl_func(): """Exclude functionalities.""" black_tests = [] func_list = [] try: with open(RallyBase.BLACKLIST_FILE, 'r') as black_list_file: black_list_yaml = yaml.safe_load(black_list_file) if not RallyBase.live_migration_supported(): func_list.append("no_live_migration") if 'functionality' in black_list_yaml.keys(): for item in black_list_yaml['functionality']: functions = item['functions'] for func in func_list: if func in functions: tests = item['tests'] black_tests.extend(tests) except Exception: # pylint: disable=broad-except LOGGER.debug("Functionality exclusion not applied.") return black_tests @staticmethod def apply_blacklist(case_file_name, result_file_name): """Apply blacklist.""" LOGGER.debug("Applying blacklist...") cases_file = open(case_file_name, 'r') result_file = open(result_file_name, 'w') black_tests = list(set(RallyBase.excl_func() + RallyBase.excl_scenario())) if black_tests: LOGGER.debug("Blacklisted tests: " + str(black_tests)) include = True for cases_line in cases_file: if include: for black_tests_line in black_tests: if re.search(black_tests_line, cases_line.strip().rstrip(':')): include = False break else: result_file.write(str(cases_line)) else: if cases_line.isspace(): include = True cases_file.close() result_file.close() @staticmethod def file_is_empty(file_name): """Determine is a file is empty.""" try: if os.stat(file_name).st_size > 0: return False except Exception: # pylint: disable=broad-except pass return True def _run_task(self, test_name): """Run a task.""" LOGGER.info('Starting test scenario "%s" ...', test_name) task_file = os.path.join(self.RALLY_DIR, 'task.yaml') if not os.path.exists(task_file): LOGGER.error("Task file '%s' does not exist.", task_file) raise Exception("Task file '%s' does not exist.", task_file) file_name = self._prepare_test_list(test_name) if self.file_is_empty(file_name): LOGGER.info('No tests for scenario "%s"', test_name) return cmd_line = ("rally task start --abort-on-sla-failure " "--task {0} " "--task-args \"{1}\"" .format(task_file, self._build_task_args(test_name))) LOGGER.debug('running command line: %s', cmd_line) proc = subprocess.Popen(cmd_line, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True) output = self._get_output(proc, test_name) task_id = self.get_task_id(output) LOGGER.debug('task_id : %s', task_id) if task_id is None: LOGGER.error('Failed to retrieve task_id, validating task...') cmd_line = ("rally task validate " "--task {0} " "--task-args \"{1}\"" .format(task_file, self._build_task_args(test_name))) LOGGER.debug('running command line: %s', cmd_line) proc = subprocess.Popen(cmd_line, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True) output = self.get_cmd_output(proc) LOGGER.error("Task validation result:" + "\n" + output) return # check for result directory and create it otherwise if not os.path.exists(self.RESULTS_DIR): LOGGER.debug('%s does not exist, we create it.', self.RESULTS_DIR) os.makedirs(self.RESULTS_DIR) # write html report file report_html_name = 'opnfv-{}.html'.format(test_name) report_html_dir = os.path.join(self.RESULTS_DIR, report_html_name) cmd_line = "rally task report {} --out {}".format(task_id, report_html_dir) LOGGER.debug('running command line: %s', cmd_line) os.popen(cmd_line) # get and save rally operation JSON result cmd_line = "rally task results %s" % task_id LOGGER.debug('running command line: %s', cmd_line) cmd = os.popen(cmd_line) json_results = cmd.read() report_json_name = 'opnfv-{}.json'.format(test_name) report_json_dir = os.path.join(self.RESULTS_DIR, report_json_name) with open(report_json_dir, 'w') as r_file: LOGGER.debug('saving json file') r_file.write(json_results) # parse JSON operation result if self.task_succeed(json_results): LOGGER.info('Test scenario: "{}" OK.'.format(test_name) + "\n") else: LOGGER.info('Test scenario: "{}" Failed.'.format(test_name) + "\n") def _get_output(self, proc, test_name): result = "" nb_tests = 0 overall_duration = 0.0 success = 0.0 nb_totals = 0 while proc.poll() is None: line = proc.stdout.readline() if ("Load duration" in line or "started" in line or "finished" in line or " Preparing" in line or "+-" in line or "|" in line): result += line elif "test scenario" in line: result += "\n" + line elif "Full duration" in line: result += line + "\n\n" # parse output for summary report if ("| " in line and "| action" not in line and "| Starting" not in line and "| Completed" not in line and "| ITER" not in line and "| " not in line and "| total" not in line): nb_tests += 1 elif "| total" in line: percentage = ((line.split('|')[8]).strip(' ')).strip('%') try: success += float(percentage) except ValueError: LOGGER.info('Percentage error: %s, %s', percentage, line) nb_totals += 1 elif "Full duration" in line: duration = line.split(': ')[1] try: overall_duration += float(duration) except ValueError: LOGGER.info('Duration error: %s, %s', duration, line) overall_duration = "{:10.2f}".format(overall_duration) if nb_totals == 0: success_avg = 0 else: success_avg = "{:0.2f}".format(success / nb_totals) scenario_summary = {'test_name': test_name, 'overall_duration': overall_duration, 'nb_tests': nb_tests, 'success': success_avg} self.summary.append(scenario_summary) LOGGER.debug("\n" + result) return result def _prepare_env(self): LOGGER.debug('Validating the test name...') if self.test_name not in self.TESTS: raise Exception("Test name '%s' is invalid" % self.test_name) volume_types = os_utils.list_volume_types(self.cinder_client, private=False) if volume_types: LOGGER.debug("Using existing volume type(s)...") else: LOGGER.debug('Creating volume type...') self.volume_type = os_utils.create_volume_type( self.cinder_client, self.CINDER_VOLUME_TYPE_NAME) if self.volume_type is None: raise Exception("Failed to create volume type '%s'" % self.CINDER_VOLUME_TYPE_NAME) LOGGER.debug("Volume type '%s' is created succesfully.", self.CINDER_VOLUME_TYPE_NAME) LOGGER.debug('Getting or creating image...') self.image_exists, self.image_id = os_utils.get_or_create_image( self.GLANCE_IMAGE_NAME, self.GLANCE_IMAGE_PATH, self.GLANCE_IMAGE_FORMAT) if self.image_id is None: raise Exception("Failed to get or create image '%s'" % self.GLANCE_IMAGE_NAME) LOGGER.debug("Creating network '%s'...", self.RALLY_PRIVATE_NET_NAME) self.network_dict = os_utils.create_shared_network_full( self.RALLY_PRIVATE_NET_NAME, self.RALLY_PRIVATE_SUBNET_NAME, self.RALLY_ROUTER_NAME, self.RALLY_PRIVATE_SUBNET_CIDR) if self.network_dict is None: raise Exception("Failed to create shared network '%s'" % self.RALLY_PRIVATE_NET_NAME) def _run_tests(self): if self.test_name == 'all': for test in self.TESTS: if test == 'all' or test == 'vm': continue self._run_task(test) else: self._run_task(self.test_name) def _generate_report(self): report = ( "\n" " " "\n" " Rally Summary Report\n" "\n" "+===================+============+===============+===========+" "\n" "| Module | Duration | nb. Test Run | Success |" "\n" "+===================+============+===============+===========+" "\n") payload = [] # for each scenario we draw a row for the table total_duration = 0.0 total_nb_tests = 0 total_success = 0.0 for item in self.summary: name = "{0:<17}".format(item['test_name']) duration = float(item['overall_duration']) total_duration += duration duration = time.strftime("%M:%S", time.gmtime(duration)) duration = "{0:<10}".format(duration) nb_tests = "{0:<13}".format(item['nb_tests']) total_nb_tests += int(item['nb_tests']) success = "{0:<10}".format(str(item['success']) + '%') total_success += float(item['success']) report += ("" + "| " + name + " | " + duration + " | " + nb_tests + " | " + success + "|\n" + "+-------------------+------------" "+---------------+-----------+\n") payload.append({'module': name, 'details': {'duration': item['overall_duration'], 'nb tests': item['nb_tests'], 'success': item['success']}}) total_duration_str = time.strftime("%H:%M:%S", time.gmtime(total_duration)) total_duration_str2 = "{0:<10}".format(total_duration_str) total_nb_tests_str = "{0:<13}".format(total_nb_tests) try: self.result = total_success / len(self.summary) except ZeroDivisionError: self.result = 100 success_rate = "{:0.2f}".format(self.result) success_rate_str = "{0:<10}".format(str(success_rate) + '%') report += ("+===================+============" "+===============+===========+") report += "\n" report += ("| TOTAL: | " + total_duration_str2 + " | " + total_nb_tests_str + " | " + success_rate_str + "|\n") report += ("+===================+============" "+===============+===========+") report += "\n" LOGGER.info("\n" + report) payload.append({'summary': {'duration': total_duration, 'nb tests': total_nb_tests, 'nb success': success_rate}}) self.details = payload LOGGER.info("Rally '%s' success_rate is %s%%", self.case_name, success_rate) def _clean_up(self): if self.volume_type: LOGGER.debug("Deleting volume type '%s'...", self.volume_type) os_utils.delete_volume_type(self.cinder_client, self.volume_type) if not self.image_exists: LOGGER.debug("Deleting image '%s' with ID '%s'...", self.GLANCE_IMAGE_NAME, self.image_id) if not os_utils.delete_glance_image(self.nova_client, self.image_id): LOGGER.error("Error deleting the glance image") @energy.enable_recording def run(self, **kwargs): """Run testcase.""" self.start_time = time.time() try: self._prepare_env() self._run_tests() self._generate_report() self._clean_up() res = testcase.TestCase.EX_OK except Exception as exc: # pylint: disable=broad-except LOGGER.error('Error with run: %s', exc) res = testcase.TestCase.EX_RUN_ERROR self.stop_time = time.time() return res class RallySanity(RallyBase): """Rally sanity testcase implementation.""" def __init__(self, **kwargs): """Initialize RallySanity object.""" if "case_name" not in kwargs: kwargs["case_name"] = "rally_sanity" super(RallySanity, self).__init__(**kwargs) self.mode = 'sanity' self.test_name = 'all' self.smoke = True self.scenario_dir = os.path.join(self.RALLY_SCENARIO_DIR, 'sanity') class RallyFull(RallyBase): """Rally full testcase implementation.""" def __init__(self, **kwargs): """Initialize RallyFull object.""" if "case_name" not in kwargs: kwargs["case_name"] = "rally_full" super(RallyFull, self).__init__(**kwargs) self.mode = 'full' self.test_name = 'all' self.smoke = False self.scenario_dir = os.path.join(self.RALLY_SCENARIO_DIR, 'full')