diff options
Diffstat (limited to 'tests/main.py')
| -rw-r--r-- | tests/main.py | 125 |
1 files changed, 122 insertions, 3 deletions
diff --git a/tests/main.py b/tests/main.py index 7714d7da..edff16f2 100644 --- a/tests/main.py +++ b/tests/main.py @@ -8,16 +8,30 @@ ############################################################################## import os from os.path import isfile, join +import random import sys +import time from alarm import Alarm +from common.constants import Host +from common.utils import match_rep_in_file import config +from consumer import get_consumer +from identity_auth import get_identity_auth +from identity_auth import get_session from image import Image from instance import Instance from inspector import get_inspector +from installer import get_installer import logger as doctor_log -from user import User from network import Network +from monitor import get_monitor +from os_clients import nova_client +from profiler_poc import main as profiler_main +from scenario.common import calculate_notification_time +from scenario.network_failure import NetworkFault +from user import User + LOG = doctor_log.Logger('doctor').getLogger() @@ -31,10 +45,21 @@ class DoctorTest(object): 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() @@ -54,30 +79,124 @@ class DoctorTest(object): # 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 - # verify the test results + 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() - self.inspector.stop() def main(): |