def test_clientfailover(self):
'''
Performs Client initiated failover for Network virtualized
device
'''
device_id = self.find_device_id(self.mac_id[0])
try:
for _ in range(self.count):
for val in range(int(self.backing_dev_count())):
self.log.info(
"Performing Client initiated\
failover - Attempt %s", int(val + 1))
genio.write_file_or_fail(
"/sys/devices/vio/%s/failover" % device_id, "1")
time.sleep(10)
self.log.info("Running a ping test to check if failover \
affected Network connectivity")
device = self.find_device(self.mac_id[0])
networkinterface = NetworkInterface(device, self.local)
if networkinterface.ping_check(self.peer_ip[0],
count=5,
options="-w50") is not None:
self.fail("Ping test failed. Network virtualized \
failover has affected Network connectivity")
except CmdError as details:
self.log.debug(str(details))
self.fail("Client initiated Failover for Network virtualized \
device has failed")
self.check_dmesg_error()
def set_thp_value(feature, value):
"""
Sets THP feature to a given value
:param feature: Thp feature to set
:type feature: str
:param value: Value to be set to feature
:type value: str
"""
thp_path = "/sys/kernel/mm/transparent_hugepage/"
thp_feature_to_set = os.path.join(thp_path, feature)
genio.write_file_or_fail(thp_feature_to_set, value)