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)
def run_libvirt_event_loop():
libvirtconnection.start_event_loop()
try:
yield
finally:
libvirtconnection.stop_event_loop()
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, supervdsm.getProxy())
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)
def run_libvirt_event_loop():
libvirtconnection.start_event_loop()
try:
yield
finally:
libvirtconnection.stop_event_loop()