##############################################################################
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.scenario.fault_management import FaultManagement
from doctor_tests.user import User
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
# creating test user...
self.user.create()
- def setup_fault_management(self):
- # user settings...
- 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...
- # tbd tojuvone: move inspector and consumer to common setup
- # when they support updating VMs via instance.create and
- # instance.delete alarm
-
- self.inspector.start()
- self.consumer.start()
- self.down_host = self.get_host_info_for_random_vm()
- self.monitor.start(self.down_host)
-
def test_fault_management(self):
try:
LOG.info('doctor fault management test starting.......')
+ self.fault_management = \
+ FaultManagement(self.conf, self.installer, self.user, LOG)
+
# prepare test env
- self.setup_fault_management()
+ self.fault_management.setup()
# wait for aodh alarms are updated in caches for event evaluator,
# sleep time should be larger than event_alarm_cache_ttl
# injecting host failure...
# NOTE (umar) add INTERFACE_NAME logic to host injection
-
- self.fault.start(self.down_host)
+ self.fault_management.start()
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(LogFile)
- if notification_time < 1 and notification_time > 0:
- LOG.info('doctor fault management test successfully, '
- 'notification_time=%s' % notification_time)
- else:
- LOG.error('doctor fault management test failed, '
- 'notification_time=%s' % notification_time)
- sys.exit(1)
+ self.fault_management.check_host_status('down')
+ self.fault_management.check_notification_time()
- if self.conf.profiler_type:
- LOG.info('doctor fault management test begin to run '
- 'profile.......')
- self.collect_logs()
- self.run_profiler()
except Exception as e:
LOG.error('doctor fault management test failed, '
'Exception=%s' % e)
sys.exit(1)
finally:
- self.cleanup_fault_management()
+ self.fault_management.cleanup()
def _amount_compute_nodes(self):
services = self.nova.services.list(binary='nova-compute')
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):
-
- net_down_log_file = self.fault.get_disable_network_log()
- reg = '(?<=doctor set link down at )\d+.\d+'
- linkdown = float(match_rep_in_file(reg, net_down_log_file).group(0))
-
- reg = '(.* doctor mark vm.* error at )(\d+.\d+)'
- vmdown = float(match_rep_in_file(reg, LogFile).group(2))
-
- reg = '(.* doctor mark host.* down at )(\d+.\d+)'
- hostdown = float(match_rep_in_file(reg, LogFile).group(2))
-
- reg = '(?<=doctor monitor detected at )\d+.\d+'
- detected = float(match_rep_in_file(reg, LogFile).group(0))
-
- reg = '(?<=doctor consumer notified at )\d+.\d+'
- notified = float(match_rep_in_file(reg, LogFile).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_fault_management(self):
- self.unset_forced_down_hosts()
- self.inspector.stop()
- self.monitor.stop()
- self.consumer.stop()
- self.alarm.delete()
- self.instance.delete()
- self.network.delete()
- self.fault.cleanup()
-
def cleanup(self):
self.installer.cleanup()
self.image.delete()
Code Review / doctor.git / blobdiff