def testZombie(self):
args = [EXT_SLEEP, "0"]
sproc = commands.start(args)
sproc.kill()
try:
test = lambda: self.assertEqual(utils.getCmdArgs(sproc.pid), tuple(
))
function.retry(AssertionError, test, tries=10, sleep=0.1)
finally:
sproc.wait()
def _connect(self):
self._manager = _SuperVdsmManager(address=ADDRESS, authkey=b'')
self._manager.register('instance')
self._manager.register('open')
self._log.debug("Trying to connect to Super Vdsm")
try:
function.retry(
self._manager.connect, Exception, timeout=60, tries=3)
except Exception as ex:
msg = "Connect to supervdsm service failed: %s" % ex
panic(msg)
# pylint: disable=no-member
self._svdsm = self._manager.instance()
def _connect(self):
self._manager = _SuperVdsmManager(address=ADDRESS, authkey='')
self._manager.register('instance')
self._manager.register('open')
self._log.debug("Trying to connect to Super Vdsm")
try:
function.retry(self._manager.connect,
Exception,
timeout=60,
tries=3)
except Exception as ex:
msg = "Connect to supervdsm service failed: %s" % ex
panic(msg)
# pylint: disable=no-member
self._svdsm = self._manager.instance()
def retryAssert(self, *args, **kwargs):
'''Keep retrying an assertion if AssertionError is raised.
See function utils.retry for the meaning of the arguments.
'''
# the utils module only can be imported correctly after
# hackVdsmModule() is called. Do not import it at the
# module level.
from vdsm.common.function import retry
return retry(expectedException=AssertionError, *args, **kwargs)
def open_connection(uri=None, username=None, passwd=None):
""" by calling this method you are getting a new and unwrapped connection
if you want to use wrapped and cached connection use the get() method
"""
def req(credentials, user_data):
for cred in credentials:
if cred[0] == libvirt.VIR_CRED_AUTHNAME:
cred[4] = username
elif cred[0] == libvirt.VIR_CRED_PASSPHRASE:
cred[4] = passwd.value if passwd else None
return 0
auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_PASSPHRASE], req,
None]
libvirtOpen = functools.partial(libvirt.openAuth, uri, auth, 0)
return function.retry(libvirtOpen, timeout=10, sleep=0.2)
def open_connection(uri=None, username=None, passwd=None):
""" by calling this method you are getting a new and unwrapped connection
if you want to use wrapped and cached connection use the get() method
"""
def req(credentials, user_data):
for cred in credentials:
if cred[0] == libvirt.VIR_CRED_AUTHNAME:
cred[4] = username
elif cred[0] == libvirt.VIR_CRED_PASSPHRASE:
cred[4] = passwd.value if passwd else None
return 0
auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_PASSPHRASE],
req, None]
libvirtOpen = functools.partial(
libvirt.openAuth, uri, auth, 0)
return function.retry(libvirtOpen, timeout=10, sleep=0.2)
def _recoverThread(self):
# Trying to run recover process until it works. During that time vdsm
# stays in recovery mode (_recover=True), means all api requests
# returns with "vdsm is in initializing process" message.
function.retry(self._recoverExistingVms, sleep=5)
def _connect(self):
retry(self.start, (socket.error, KeyError), tries=30)
def _recoverThread(self):
# Trying to run recover process until it works. During that time vdsm
# stays in recovery mode (_recover=True), means all api requests
# returns with "vdsm is in initializing process" message.
function.retry(self._recoverExistingVms, sleep=5)
def _connect(self):
retry(self.start, (socket.error, KeyError), tries=30)
