def setUp(self):
self.sched = schedule.Scheduler(name="test.Scheduler",
clock=monotonic_time)
self.sched.start()
self.exc = executor.Executor(name="test.Executor",
workers_count=1,
max_tasks=100,
scheduler=self.sched)
self.exc.start()
def setUp(self):
self.scheduler = schedule.Scheduler()
self.scheduler.start()
self.max_tasks = 20
self.max_workers = 15
self.executor = executor.Executor('test',
workers_count=10,
max_tasks=self.max_tasks,
scheduler=self.scheduler,
max_workers=self.max_workers)
self.executor.start()
time.sleep(0.1) # Give time to start all threads
def constructAcceptor(log,
ssl,
jsonBridge,
dest=LEGACY_SUBSCRIPTION_ID_RESPONSE):
sslctx = DEAFAULT_SSL_CONTEXT if ssl else None
reactor = Reactor()
acceptor = MultiProtocolAcceptor(
reactor,
"::1",
0,
sslctx,
)
scheduler = schedule.Scheduler(name="test.Scheduler",
clock=utils.monotonic_time)
scheduler.start()
cif = FakeClientIf(dest)
json_binding = BindingJsonRpc(jsonBridge, defaultdict(list), 60, scheduler,
cif)
json_binding.start()
cif.json_binding = json_binding
with namedTemporaryDir() as tmp_dir:
client_log = os.path.join(tmp_dir, 'client.log')
with MonkeyPatchScope([(API.clientIF, 'getInstance', lambda _: cif),
(constants, 'P_VDSM_CLIENT_LOG', client_log)]):
xml_binding = BindingXMLRPC(cif, cif.log)
xml_binding.start()
xmlDetector = XmlDetector(xml_binding)
acceptor.add_detector(xmlDetector)
jsonBridge.cif = cif
stompDetector = StompDetector(json_binding)
acceptor.add_detector(stompDetector)
thread = threading.Thread(target=reactor.process_requests,
name='Detector thread')
thread.setDaemon(True)
thread.start()
try:
yield acceptor
finally:
acceptor.stop()
json_binding.stop()
xml_binding.stop()
scheduler.stop(wait=False)
def __init__(self, irs=None):
# the bare minimum initialization for our test needs.
self.irs = irs or IRS()
self.log = logging.getLogger('fake.ClientIF')
self.channelListener = None
self.vm_container_lock = threading.Lock()
self.vmContainer = {}
self.vmRequests = {}
self.bindings = {}
self._recovery = False
self.unknown_vm_ids = []
self._scheduler = schedule.Scheduler(name="test.Scheduler",
clock=monotonic_time)
self._scheduler.start()
self.qga_poller = qemuguestagent.QemuGuestAgentPoller(
self, self.log, self._scheduler)
def constructAcceptor(log,
ssl,
jsonBridge,
dest=LEGACY_SUBSCRIPTION_ID_RESPONSE):
sslctx = DEAFAULT_SSL_CONTEXT if ssl else None
reactor = Reactor()
acceptor = MultiProtocolAcceptor(
reactor,
"127.0.0.1",
0,
sslctx,
)
scheduler = schedule.Scheduler(name="test.Scheduler",
clock=utils.monotonic_time)
scheduler.start()
json_binding = BindingJsonRpc(jsonBridge, defaultdict(list), 60, scheduler)
json_binding.start()
cif = FakeClientIf(json_binding, dest)
xml_binding = BindingXMLRPC(cif, cif.log)
xml_binding.start()
xmlDetector = XmlDetector(xml_binding)
acceptor.add_detector(xmlDetector)
jsonBridge.cif = cif
stompDetector = StompDetector(json_binding)
acceptor.add_detector(stompDetector)
thread = threading.Thread(target=reactor.process_requests,
name='Detector thread')
thread.setDaemon(True)
thread.start()
try:
yield acceptor
finally:
acceptor.stop()
json_binding.stop()
xml_binding.stop()
scheduler.stop(wait=False)
def constructAcceptor(log, ssl, jsonBridge,
dest=SUBSCRIPTION_ID_RESPONSE):
sslctx = DEAFAULT_SSL_CONTEXT if ssl else None
reactor = Reactor()
acceptor = MultiProtocolAcceptor(
reactor,
"::1" if ipv6_enabled() else "127.0.0.1",
0,
sslctx,
)
scheduler = schedule.Scheduler(name="test.Scheduler",
clock=time.monotonic_time)
scheduler.start()
cif = FakeClientIf(dest)
json_binding = BindingJsonRpc(jsonBridge, defaultdict(list), 60,
scheduler, cif)
json_binding.start()
cif.json_binding = json_binding
with MonkeyPatchScope([
(API.clientIF, 'getInstance', lambda _: cif),
(API, 'confirm_connectivity', lambda: None)
]):
jsonBridge.cif = cif
stompDetector = StompDetector(json_binding)
acceptor.add_detector(stompDetector)
thread = threading.Thread(target=reactor.process_requests,
name='Detector thread')
thread.setDaemon(True)
thread.start()
try:
yield acceptor
finally:
acceptor.stop()
json_binding.stop()
scheduler.stop(wait=False)
def setUp(self):
self.cif = fake.ClientIF()
self.scheduler = schedule.Scheduler(name="test.Scheduler",
clock=monotonic_time)
self.scheduler.start()
self.log = logging.getLogger("test")
self.qga_poller = qemuguestagent.QemuGuestAgentPoller(
self.cif, self.log, self.scheduler)
self.vm = FakeVM()
self.qga_poller.update_caps(
self.vm.id, {
'version':
'0.0-test',
'commands': [
qemuguestagent._QEMU_ACTIVE_USERS_COMMAND,
qemuguestagent._QEMU_GUEST_INFO_COMMAND,
qemuguestagent._QEMU_HOST_NAME_COMMAND,
qemuguestagent._QEMU_NETWORK_INTERFACES_COMMAND,
qemuguestagent._QEMU_OSINFO_COMMAND,
qemuguestagent._QEMU_TIMEZONE_COMMAND,
]
})
def create_scheduler(self, clock):
self.clock = clock
self.scheduler = schedule.Scheduler(clock=clock)
self.scheduler.start()
def serve_clients(log):
cif = None
irs = None
scheduler = None
running = [True]
def sigtermHandler(signum, frame):
log.info("Received signal %s, shutting down" % signum)
running[0] = False
def sigusr1Handler(signum, frame):
if irs:
log.info("Received signal %s, stopping SPM" % signum)
# pylint: disable=no-member
# TODO remove when side effect removed from HSM.__init__ and
# initialize it in line #63
irs.spmStop(irs.getConnectedStoragePoolsList()['poollist'][0])
sigutils.register()
signal.signal(signal.SIGTERM, sigtermHandler)
signal.signal(signal.SIGUSR1, sigusr1Handler)
zombiereaper.registerSignalHandler()
profile.start()
metrics.start()
libvirtconnection.start_event_loop()
try:
if config.getboolean('irs', 'irs_enable'):
try:
irs = Dispatcher(HSM())
except:
panic("Error initializing IRS")
scheduler = schedule.Scheduler(name="vdsm.Scheduler",
clock=time.monotonic_time)
scheduler.start()
from vdsm.clientIF import clientIF # must import after config is read
cif = clientIF.getInstance(irs, log, scheduler)
jobs.start(scheduler, cif)
install_manhole({'irs': irs, 'cif': cif})
cif.start()
init_unprivileged_network_components(cif)
periodic.start(cif, scheduler)
health.start()
try:
while running[0]:
sigutils.wait_for_signal()
profile.stop()
finally:
metrics.stop()
health.stop()
periodic.stop()
cif.prepareForShutdown()
jobs.stop()
scheduler.stop()
finally:
libvirtconnection.stop_event_loop(wait=False)
import functools
import logging
import threading
from vdsm import executor
from vdsm import schedule
from vdsm.config import config
from vdsm.utils import monotonic_time
# just a made up number. Maybe should be equal to number of cores?
# TODO: make them tunable through private, unsupported configuration items
_WORKERS = config.getint('sampling', 'periodic_workers')
_TASK_PER_WORKER = config.getint('sampling', 'periodic_task_per_worker')
_TASKS = _WORKERS * _TASK_PER_WORKER
_scheduler = schedule.Scheduler(name="periodic.Scheduler",
clock=monotonic_time)
_executor = executor.Executor(name="periodic.Executor",
workers_count=_WORKERS,
max_tasks=_TASKS,
scheduler=_scheduler)
_operations = []
def _timeout_from(interval):
"""
Estimate a sensible timeout given a periodic interval.
"""
return interval / 2.
