From 44d1e135eced7afe13b8772a610ae5cdae310b68 Mon Sep 17 00:00:00 2001 From: Ryota MIBU Date: Mon, 11 Sep 2017 13:45:47 +0000 Subject: fix package path and move files under doctor_tests Change-Id: Ibde6a36c43064e5fbea1a0b7a9b49349c343e42f Signed-off-by: Ryota MIBU --- doctor_tests/main.py | 215 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 doctor_tests/main.py (limited to 'doctor_tests/main.py') diff --git a/doctor_tests/main.py b/doctor_tests/main.py new file mode 100644 index 00000000..006aac9f --- /dev/null +++ b/doctor_tests/main.py @@ -0,0 +1,215 @@ +############################################################################## +# Copyright (c) 2017 ZTE Corporation and others. +# +# 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 os +from os.path import isfile, join +import random +import sys +import time + +from doctor_tests.alarm import Alarm +from doctor_tests.common.constants import Host +from doctor_tests.common.utils import match_rep_in_file +from doctor_tests import config +from doctor_tests.consumer import get_consumer +from doctor_tests.identity_auth import get_identity_auth +from doctor_tests.identity_auth import get_session +from doctor_tests.image import Image +from doctor_tests.instance import Instance +from doctor_tests.inspector import get_inspector +from doctor_tests.installer import get_installer +import doctor_tests.logger as doctor_log +from doctor_tests.network import Network +from doctor_tests.monitor import get_monitor +from doctor_tests.os_clients import nova_client +from doctor_tests.profiler_poc import main as profiler_main +from doctor_tests.scenario.common import calculate_notification_time +from doctor_tests.scenario.network_failure import NetworkFault +from doctor_tests.user import User + + +LOG = doctor_log.Logger('doctor').getLogger() + + +class DoctorTest(object): + + def __init__(self, conf): + self.conf = conf + self.image = Image(self.conf, LOG) + self.user = User(self.conf, LOG) + self.network = Network(self.conf, LOG) + self.instance = Instance(self.conf, LOG) + self.alarm = Alarm(self.conf, LOG) + self.installer = get_installer(self.conf, LOG) + self.inspector = get_inspector(self.conf, LOG) + self.monitor = get_monitor(self.conf, + self.inspector.get_inspector_url(), + LOG) + self.consumer = get_consumer(self.conf, LOG) + self.fault = NetworkFault(self.conf, self.installer, LOG) + auth = get_identity_auth(project=self.conf.doctor_project) + self.nova = nova_client(self.conf.nova_version, + get_session(auth=auth)) + self.down_host = None + + def setup(self): + # prepare the cloud env + self.installer.setup() + + # preparing VM image... + self.image.create() + + # creating test user... + self.user.create() + self.user.update_quota() + + # creating VM... + self.network.create() + self.instance.create() + self.instance.wait_for_vm_launch() + + # creating alarm... + self.alarm.create() + + # starting doctor sample components... + self.inspector.start() + + self.down_host = self.get_host_info_for_random_vm() + self.monitor.start(self.down_host) + + self.consumer.start() + + def run(self): + """run doctor test""" + try: + LOG.info('doctor test starting.......') + + # prepare test env + self.setup() + + # wait for aodh alarms are updated in caches for event evaluator, + # sleep time should be larger than event_alarm_cache_ttl(default 60) + time.sleep(60) + + # injecting host failure... + # NOTE (umar) add INTERFACE_NAME logic to host injection + + self.fault.start(self.down_host) + time.sleep(10) + + # verify the test results + # NOTE (umar) copy remote monitor.log file when monitor=collectd + self.check_host_status(self.down_host.name, 'down') + + notification_time = calculate_notification_time() + if notification_time < 1 and notification_time > 0: + LOG.info('doctor test successfully, notification_time=%s' % notification_time) + else: + LOG.error('doctor test failed, notification_time=%s' % notification_time) + sys.exit(1) + + if self.conf.profiler_type: + LOG.info('doctor test begin to run profile.......') + self.collect_logs() + self.run_profiler() + except Exception as e: + LOG.error('doctor test failed, Exception=%s' % e) + sys.exit(1) + finally: + self.cleanup() + + def get_host_info_for_random_vm(self): + num = random.randint(0, self.conf.instance_count - 1) + vm_name = "%s%d" % (self.conf.instance_basename, num) + + servers = \ + {getattr(server, 'name'): server + for server in self.nova.servers.list()} + server = servers.get(vm_name) + if not server: + raise \ + Exception('Can not find instance: vm_name(%s)' % vm_name) + host_name = server.__dict__.get('OS-EXT-SRV-ATTR:hypervisor_hostname') + host_ip = self.installer.get_host_ip_from_hostname(host_name) + + LOG.info('Get host info(name:%s, ip:%s) which vm(%s) launched at' + % (host_name, host_ip, vm_name)) + return Host(host_name, host_ip) + + def check_host_status(self, hostname, state): + service = self.nova.services.list(host=hostname, binary='nova-compute') + host_state = service[0].__dict__.get('state') + assert host_state == state + + def unset_forced_down_hosts(self): + if self.down_host: + self.nova.services.force_down(self.down_host.name, 'nova-compute', False) + time.sleep(2) + self.check_host_status(self.down_host.name, 'up') + + def collect_logs(self): + self.fault.get_disable_network_log() + + def run_profiler(self): + + log_file = '{0}/{1}'.format(sys.path[0], 'disable_network.log') + reg = '(?<=doctor set link down at )\d+.\d+' + linkdown = float(match_rep_in_file(reg, log_file).group(0)) + + log_file = '{0}/{1}'.format(sys.path[0], 'doctor.log') + reg = '(.* doctor mark vm.* error at )(\d+.\d+)' + vmdown = float(match_rep_in_file(reg, log_file).group(2)) + + reg = '(?<=doctor mark host.* down at )\d+.\d+' + hostdown = float(match_rep_in_file(reg, log_file).group(2)) + + reg = '(?<=doctor monitor detected at )\d+.\d+' + detected = float(match_rep_in_file(reg, log_file).group(0)) + + reg = '(?<=doctor consumer notified at )\d+.\d+' + notified = float(match_rep_in_file(reg, log_file).group(0)) + + # TODO(yujunz) check the actual delay to verify time sync status + # expected ~1s delay from $trigger to $linkdown + relative_start = linkdown + os.environ['DOCTOR_PROFILER_T00'] = str(int((linkdown - relative_start)*1000)) + os.environ['DOCTOR_PROFILER_T01'] = str(int((detected - relative_start) * 1000)) + os.environ['DOCTOR_PROFILER_T03'] = str(int((vmdown - relative_start) * 1000)) + os.environ['DOCTOR_PROFILER_T04'] = str(int((hostdown - relative_start) * 1000)) + os.environ['DOCTOR_PROFILER_T09'] = str(int((notified - relative_start) * 1000)) + + profiler_main(log=LOG) + + def cleanup(self): + self.unset_forced_down_hosts() + self.inspector.stop() + self.monitor.stop() + self.consumer.stop() + self.installer.cleanup() + self.alarm.delete() + self.instance.delete() + self.network.delete() + self.image.delete() + self.fault.cleanup() + self.user.delete() + + +def main(): + """doctor main""" + test_dir = os.path.split(os.path.realpath(__file__))[0] + doctor_root_dir = os.path.dirname(test_dir) + + config_file_dir = '{0}/{1}'.format(doctor_root_dir, 'etc/') + config_files = [join(config_file_dir, f) for f in os.listdir(config_file_dir) + if isfile(join(config_file_dir, f))] + + conf = config.prepare_conf(args=sys.argv[1:], + config_files=config_files) + + doctor = DoctorTest(conf) + doctor.run() -- cgit 1.2.3-korg