def wrapper(*args, **kwargs):
if register:
sigutils.register()
sys.stdout.write('ready\n')
try:
return func(*args, **kwargs)
finally:
sys.stdout.write('done\n')
def wrapper(*args, **kwargs):
if register:
sigutils.register()
sys.stdout.write('ready\n')
try:
return func(*args, **kwargs)
finally:
sys.stdout.write('done\n')
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 main(args):
try:
__assertSingleInstance()
parser = option_parser()
args = parser.parse_args(args=args)
# Override user and group if called with --user and --group.
constants.VDSM_USER = args.user
constants.VDSM_GROUP = args.group
# Override storage-repository, used to verify file access.
sc.REPO_DATA_CENTER = args.data_center
sc.REPO_MOUNT_DIR = os.path.join(args.data_center, sc.DOMAIN_MNT_POINT)
try:
logging.config.fileConfig(args.logger_conf,
disable_existing_loggers=False)
except Exception as e:
raise FatalError("Cannot configure logging: %s" % e)
log = logging.getLogger("SuperVdsm.Server")
sockfile = args.sockfile
pidfile = args.pidfile
if not config.getboolean('vars', 'core_dump_enable'):
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
sigutils.register()
zombiereaper.registerSignalHandler()
def bind(func):
def wrapper(_SuperVdsm, *args, **kwargs):
return func(*args, **kwargs)
return wrapper
if args.enable_gluster:
for name, func in listPublicFunctions(
constants.GLUSTER_MGMT_ENABLED):
setattr(_SuperVdsm, name, bind(logDecorator(func)))
for _, module_name, _ in pkgutil.iter_modules(
[supervdsm_api.__path__[0]]):
module = importlib.import_module(
'%s.%s' % (supervdsm_api.__name__, module_name))
api_funcs = [
f for _, f in six.iteritems(module.__dict__)
if callable(f) and getattr(f, 'exposed_api', False)
]
for func in api_funcs:
setattr(_SuperVdsm, func.__name__, bind(logDecorator(func)))
log.debug("Making sure I'm root - SuperVdsm")
if os.geteuid() != 0:
sys.exit(errno.EPERM)
if pidfile:
pid = str(os.getpid())
with open(pidfile, 'w') as f:
f.write(pid + "\n")
log.debug("Parsing cmd args")
address = sockfile
log.debug("Cleaning old socket %s", address)
if os.path.exists(address):
os.unlink(address)
log.debug("Setting up keep alive thread")
try:
signal.signal(signal.SIGTERM, terminate)
signal.signal(signal.SIGINT, terminate)
log.debug("Creating remote object manager")
manager = _SuperVdsmManager(address=address, authkey=b'')
manager.register('instance', callable=_SuperVdsm)
server = manager.get_server()
servThread = concurrent.thread(server.serve_forever)
servThread.start()
chown(address, args.user, args.group)
if args.enable_network:
init_privileged_network_components()
log.debug("Started serving super vdsm object")
while _running:
sigutils.wait_for_signal()
log.debug("Terminated normally")
finally:
if os.path.exists(address):
fileutils.rm_file(address)
except Exception as e:
syslog.syslog("Supervdsm failed to start: %s" % e)
# Make it easy to debug via the shell
raise
def main(args):
try:
__assertSingleInstance()
parser = option_parser()
args = parser.parse_args(args=args)
# Override user and group if called with --user and --group.
constants.VDSM_USER = args.user
constants.VDSM_GROUP = args.group
# Override storage-repository, used to verify file access.
sc.REPO_DATA_CENTER = args.data_center
sc.REPO_MOUNT_DIR = os.path.join(args.data_center, sc.DOMAIN_MNT_POINT)
try:
logging.config.fileConfig(args.logger_conf,
disable_existing_loggers=False)
except Exception as e:
raise FatalError("Cannot configure logging: %s" % e)
log = logging.getLogger("SuperVdsm.Server")
sockfile = args.sockfile
pidfile = args.pidfile
if not config.getboolean('vars', 'core_dump_enable'):
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
sigutils.register()
zombiereaper.registerSignalHandler()
def bind(func):
def wrapper(_SuperVdsm, *args, **kwargs):
return func(*args, **kwargs)
return wrapper
if args.enable_gluster:
for name, func in listPublicFunctions(
constants.GLUSTER_MGMT_ENABLED):
setattr(_SuperVdsm, name, bind(logDecorator(func)))
for _, module_name, _ in pkgutil.iter_modules([supervdsm_api.
__path__[0]]):
module = importlib.import_module('%s.%s' %
(supervdsm_api.__name__,
module_name))
api_funcs = [f for _, f in six.iteritems(module.__dict__)
if callable(f) and getattr(f, 'exposed_api', False)]
for func in api_funcs:
setattr(_SuperVdsm, func.__name__, bind(logDecorator(func)))
log.debug("Making sure I'm root - SuperVdsm")
if os.geteuid() != 0:
sys.exit(errno.EPERM)
if pidfile:
pid = str(os.getpid())
with open(pidfile, 'w') as f:
f.write(pid + "\n")
log.debug("Parsing cmd args")
address = sockfile
log.debug("Cleaning old socket %s", address)
if os.path.exists(address):
os.unlink(address)
log.debug("Setting up keep alive thread")
try:
signal.signal(signal.SIGTERM, terminate)
signal.signal(signal.SIGINT, terminate)
log.debug("Creating remote object manager")
manager = _SuperVdsmManager(address=address, authkey=b'')
manager.register('instance', callable=_SuperVdsm)
server = manager.get_server()
servThread = concurrent.thread(server.serve_forever)
servThread.start()
chown(address, args.user, args.group)
if args.enable_network:
init_privileged_network_components()
log.debug("Started serving super vdsm object")
while _running:
sigutils.wait_for_signal()
log.debug("Terminated normally")
finally:
if os.path.exists(address):
fileutils.rm_file(address)
except Exception as e:
syslog.syslog("Supervdsm failed to start: %s" % e)
# Make it easy to debug via the shell
raise
def check_register_twice():
try:
sigutils.register()
except RuntimeError:
sys.stdout.write('exception\n')
def check_register_twice():
try:
sigutils.register()
except RuntimeError:
sys.stdout.write('exception\n')
def main(args):
log = logging.getLogger("SuperVdsm.Server")
parser = option_parser()
args = parser.parse_args(args=args)
sockfile = args.sockfile
pidfile = args.pidfile
if not config.getboolean('vars', 'core_dump_enable'):
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
sigutils.register()
zombiereaper.registerSignalHandler()
def bind(func):
def wrapper(_SuperVdsm, *args, **kwargs):
return func(*args, **kwargs)
return wrapper
if _glusterEnabled:
for name, func in listPublicFunctions(GLUSTER_MGMT_ENABLED):
setattr(_SuperVdsm, name, bind(logDecorator(func)))
for _, module_name, _ in pkgutil.iter_modules([supervdsm_api.__path__[0]]):
module = importlib.import_module('%s.%s' %
(supervdsm_api.__name__, module_name))
api_funcs = [
f for _, f in module.__dict__.iteritems()
if callable(f) and getattr(f, 'exposed_api', False)
]
for func in api_funcs:
setattr(_SuperVdsm, func.__name__, bind(logDecorator(func)))
try:
log.debug("Making sure I'm root - SuperVdsm")
if os.geteuid() != 0:
sys.exit(errno.EPERM)
if pidfile:
pid = str(os.getpid())
with open(pidfile, 'w') as f:
f.write(pid + "\n")
log.debug("Parsing cmd args")
address = sockfile
log.debug("Cleaning old socket %s", address)
if os.path.exists(address):
os.unlink(address)
log.debug("Setting up keep alive thread")
try:
signal.signal(signal.SIGTERM, terminate)
signal.signal(signal.SIGINT, terminate)
log.debug("Creating remote object manager")
manager = _SuperVdsmManager(address=address, authkey='')
manager.register('instance', callable=_SuperVdsm)
server = manager.get_server()
servThread = concurrent.thread(server.serve_forever)
servThread.start()
chown(address, getpwnam(VDSM_USER).pw_uid, METADATA_GROUP)
log.debug("Started serving super vdsm object")
init_privileged_network_components()
while _running:
sigutils.wait_for_signal()
log.debug("Terminated normally")
finally:
if os.path.exists(address):
fileutils.rm_file(address)
except Exception:
log.error("Could not start Super Vdsm", exc_info=True)
sys.exit(1)
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 main(args):
log = logging.getLogger("SuperVdsm.Server")
parser = option_parser()
args = parser.parse_args(args=args)
sockfile = args.sockfile
pidfile = args.pidfile
if not config.getboolean('vars', 'core_dump_enable'):
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
sigutils.register()
zombiereaper.registerSignalHandler()
def bind(func):
def wrapper(_SuperVdsm, *args, **kwargs):
return func(*args, **kwargs)
return wrapper
if _glusterEnabled:
for name, func in listPublicFunctions(GLUSTER_MGMT_ENABLED):
setattr(_SuperVdsm, name, bind(logDecorator(func)))
for _, module_name, _ in pkgutil.iter_modules([supervdsm_api.__path__[0]]):
module = importlib.import_module('%s.%s' %
(supervdsm_api.__name__,
module_name))
api_funcs = [f for _, f in module.__dict__.iteritems()
if callable(f) and getattr(f, 'exposed_api', False)]
for func in api_funcs:
setattr(_SuperVdsm, func.__name__, bind(logDecorator(func)))
try:
log.debug("Making sure I'm root - SuperVdsm")
if os.geteuid() != 0:
sys.exit(errno.EPERM)
if pidfile:
pid = str(os.getpid())
with open(pidfile, 'w') as f:
f.write(pid + "\n")
log.debug("Parsing cmd args")
address = sockfile
log.debug("Cleaning old socket %s", address)
if os.path.exists(address):
os.unlink(address)
log.debug("Setting up keep alive thread")
try:
signal.signal(signal.SIGTERM, terminate)
signal.signal(signal.SIGINT, terminate)
log.debug("Creating remote object manager")
manager = _SuperVdsmManager(address=address, authkey='')
manager.register('instance', callable=_SuperVdsm)
server = manager.get_server()
servThread = concurrent.thread(server.serve_forever)
servThread.start()
chown(address, getpwnam(VDSM_USER).pw_uid, METADATA_GROUP)
log.debug("Started serving super vdsm object")
init_privileged_network_components()
while _running:
sigutils.wait_for_signal()
log.debug("Terminated normally")
finally:
if os.path.exists(address):
fileutils.rm_file(address)
except Exception:
log.error("Could not start Super Vdsm", exc_info=True)
sys.exit(1)
