The above is a description of an error in a Python program. Here is
the original traceback:
Traceback (most recent call last):
File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
result = function(self, *args, **kwargs)
File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 61, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
dual=ipv6, prefix_length6=prefix_length6, only_v6=only_v6)
File "/contrail-test/common/vrouter/base.py", line 370, in fat_flow_with_prefix_aggr
self.verify_vns(vn_fixtures)
File "/contrail-test/common/vrouter/base.py", line 156, in verify_vns
assert vn_fixture.verify_on_setup()
File "/contrail-test/fixtures/vn_test.py", line 581, in verify_on_setup
if not self.verify_vn_in_control_nodes():
File "/contrail-test/tcutils/util.py", line 84, in f_retry
result = f(*args, **kwargs) # first attempt
File "/contrail-test/fixtures/vn_test.py", line 929, in verify_vn_in_control_nodes
vn_name=self.vn_name, project=self.project_name, domain=self.domain_name)
File "/contrail-test/tcutils/control/cn_introspect_utils.py", line 141, in get_cn_config_vn
return self._get_if_map_table_entry(m)
File "/contrail-test/tcutils/control/cn_introspect_utils.py", line 39, in _get_if_map_table_entry
xp = p.xpath('./IFMapTableShowResp/ifmap_db/list/IFMapNodeShowInfo')
AttributeError: 'NoneType' object has no attribute 'xpath'
2025-07-22 18:19:32,501 - DEBUG - Skipping xmpp flap check
2025-07-22 18:19:32,501 - INFO -
2025-07-22 18:19:32,501 - INFO - END TEST : test_fat_flow_aggr_dest_udp_inter_vn_inter_node : FAILED[0:00:07]
2025-07-22 18:19:32,501 - INFO - --------------------------------------------------------------------------------
2025-07-22 18:19:33,768 - ERROR - TestFailed
Python 3.6.8: /usr/bin/python3
Tue Jul 22 18:19:32 2025
A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
/contrail-test/tcutils/wrappers.py in wrapper(self=, *args=(), **kwargs={})
78 log.info('Initial checks done. Running the testcase now')
79 log.info('')
80 result = function(self, *args, **kwargs)
81 if self.inputs.upgrade:
82 pid = os.getpid()
result = None
function =
self =
args = ()
kwargs = {}
/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py in test_fat_flow_aggr_dest_udp_inter_vn_inter_node(self=)
91
92 """
93 self.inputs.set_af('dual')
94 super(FatFlowAggrIpv6Serial, self).test_fat_flow_aggr_dest_udp_inter_vn_inter_node()
95
builtinsuper =
global FatFlowAggrIpv6Serial =
self =
).test_fat_flow_aggr_dest_udp_inter_vn_inter_node = >
/contrail-test/tcutils/wrappers.py in wrapper(self=, *args=(), **kwargs={})
174 if 'ci_image' in list(os.environ.keys()):
175 os.environ['stop_execution_flag'] = 'set'
176 raise TestFailed("\n ".join(errmsg))
177 elif testskip:
178 log.info('')
global TestFailed =
"\n ".join undefined
errmsg = ["Test failed: AttributeError\nPython 3.6.8: /usr/b...or: 'NoneType' object has no attribute 'xpath'\n\n\n"]
TestFailed: Test failed: AttributeError
Python 3.6.8: /usr/bin/python3
Tue Jul 22 18:19:30 2025
A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
/contrail-test/tcutils/wrappers.py in wrapper(self=, *args=(), **kwargs={})
78 log.info('Initial checks done. Running the testcase now')
79 log.info('')
80 result = function(self, *args, **kwargs)
81 if self.inputs.upgrade:
82 pid = os.getpid()
result = None
function =
self =
args = ()
kwargs = {}
/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py in test_fat_flow_aggr_dest_udp_inter_vn_inter_node(self=)
59 inter_node=inter_node,inter_vn=inter_vn, proto=proto,
60 port=port, vn_policy=vn_policy, policy_deny=policy_deny,
61 dual=ipv6, prefix_length6=prefix_length6, only_v6=only_v6)
62 return True
63
dual undefined
ipv6 = True
prefix_length6 = 125
only_v6 = True
/contrail-test/common/vrouter/base.py in fat_flow_with_prefix_aggr(self=, prefix_length=29, prefix_length6=125, inter_node=True, inter_vn=True, dual=True, traffic_recvr=False, unidirectional_traffic=True, ignore_address=None, proto='udp', port=55, portv6=56, svc_chain=False, only_v6=True, af='v4', icmp_error=False, hc=None, vn_policy=True, policy_deny=False, svm_inter_node=False, resources=True, scale=False)
368 vn_fixtures = self.vn_fixtures
369
370 self.verify_vns(vn_fixtures)
371 src_vn_fixture = vn_fixtures[0]
372 dst_vn_fixture = vn_fixtures[0]
self =
self.verify_vns = >
vn_fixtures = [, ]
/contrail-test/common/vrouter/base.py in verify_vns(self=, vn_fixtures=[, ])
154 def verify_vns(self, vn_fixtures):
155 for vn_fixture in vn_fixtures:
156 assert vn_fixture.verify_on_setup()
157
158 def create_vms(self, vn_fixture, count=1, image_name='ubuntu',
vn_fixture =
vn_fixture.verify_on_setup = >
/contrail-test/fixtures/vn_test.py in verify_on_setup(self=)
579 "One or more verifications in API Server for VN %s failed" % (self.vn_name))
580 return result
581 if not self.verify_vn_in_control_nodes():
582 result = result and False
583 self.logger.error(
self =
self.verify_vn_in_control_nodes = .deco_retry..f_retry of >
/contrail-test/tcutils/util.py in f_retry(*args=(,), **kwargs={})
82 mtries, mdelay = tries, delay # make mutable
83
84 result = f(*args, **kwargs) # first attempt
85 rv = result
86 final = False
result undefined
f =
args = (,)
kwargs = {}
/contrail-test/fixtures/vn_test.py in verify_vn_in_control_nodes(self=)
927 for cn in self.inputs.bgp_ips:
928 cn_config_vn_obj = self.cn_inspect[cn].get_cn_config_vn(
929 vn_name=self.vn_name, project=self.project_name, domain=self.domain_name)
930 if not cn_config_vn_obj:
931 self.logger.warn('Control-node %s does not have VN %s info ' %
vn_name undefined
self =
self.vn_name = 'ctest-vn-26593180'
project undefined
self.project_name = 'ctest-FatFlowAggrIpv6Serial-98219491'
domain undefined
self.domain_name = 'default-domain'
/contrail-test/tcutils/control/cn_introspect_utils.py in get_cn_config_vn(self=, domain='default-domain', project='ctest-FatFlowAggrIpv6Serial-98219491', vn_name='ctest-vn-26593180')
139 def get_cn_config_vn(self, domain='default-domain', project='admin', vn_name='default-virtual-network'):
140 m = 'virtual-network:' + domain + ':' + project + ':' + vn_name
141 return self._get_if_map_table_entry(m)
142
143 def get_cn_config_fip_pool(self, domain='default-domain', project='admin', vn_name='default-virtual-network', fip_pool_name='default-floating-ip-pool'):
self =
self._get_if_map_table_entry = >
m = 'virtual-network:default-domain:ctest-FatFlowAggrIpv6Serial-98219491:ctest-vn-26593180'
/contrail-test/tcutils/control/cn_introspect_utils.py in _get_if_map_table_entry(self=, match='virtual-network:default-domain:ctest-FatFlowAggrIpv6Serial-98219491:ctest-vn-26593180')
37 new_table_req = 'Snh_IFMapTableShowReq?table_name=' + table_name.group(1) + '&search_string=' + match
38 p = self.dict_get(new_table_req)
39 xp = p.xpath('./IFMapTableShowResp/ifmap_db/list/IFMapNodeShowInfo')
40 if not xp:
41 # sometime ./xpath dosen't work; work around
xp undefined
p = None
p.xpath undefined
AttributeError: 'NoneType' object has no attribute 'xpath'
__cause__ = None
__class__ =
__context__ = None
__delattr__ =
__dict__ = {}
__dir__ =
__doc__ = 'Attribute not found.'
__eq__ =
__format__ =
__ge__ =
__getattribute__ =
__gt__ =
__hash__ =
__init__ =
__init_subclass__ =
__le__ =
__lt__ =
__ne__ =
__new__ =
__reduce__ =
__reduce_ex__ =
__repr__ =
__setattr__ =
__setstate__ =
__sizeof__ =
__str__ =
__subclasshook__ =
__suppress_context__ = False
__traceback__ =
args = ("'NoneType' object has no attribute 'xpath'",)
with_traceback =
The above is a description of an error in a Python program. Here is
the original traceback:
Traceback (most recent call last):
File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
result = function(self, *args, **kwargs)
File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 61, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
dual=ipv6, prefix_length6=prefix_length6, only_v6=only_v6)
File "/contrail-test/common/vrouter/base.py", line 370, in fat_flow_with_prefix_aggr
self.verify_vns(vn_fixtures)
File "/contrail-test/common/vrouter/base.py", line 156, in verify_vns
assert vn_fixture.verify_on_setup()
File "/contrail-test/fixtures/vn_test.py", line 581, in verify_on_setup
if not self.verify_vn_in_control_nodes():
File "/contrail-test/tcutils/util.py", line 84, in f_retry
result = f(*args, **kwargs) # first attempt
File "/contrail-test/fixtures/vn_test.py", line 929, in verify_vn_in_control_nodes
vn_name=self.vn_name, project=self.project_name, domain=self.domain_name)
File "/contrail-test/tcutils/control/cn_introspect_utils.py", line 141, in get_cn_config_vn
return self._get_if_map_table_entry(m)
File "/contrail-test/tcutils/control/cn_introspect_utils.py", line 39, in _get_if_map_table_entry
xp = p.xpath('./IFMapTableShowResp/ifmap_db/list/IFMapNodeShowInfo')
AttributeError: 'NoneType' object has no attribute 'xpath'
__cause__ = None
__class__ =
__context__ = None
__delattr__ =
__dict__ = {}
__dir__ =
__doc__ = None
__eq__ =
__format__ =
__ge__ =
__getattribute__ =
__gt__ =
__hash__ =
__init__ =
__init_subclass__ =
__le__ =
__lt__ =
__module__ = 'tcutils.cores'
__ne__ =
__new__ =
__reduce__ =
__reduce_ex__ =
__repr__ =
__setattr__ =
__setstate__ =
__sizeof__ =
__str__ =
__subclasshook__ =
__suppress_context__ = False
__traceback__ =
__weakref__ = None
args = ("Test failed: AttributeError\nPython 3.6.8: /usr/b...or: 'NoneType' object has no attribute 'xpath'\n\n\n",)
with_traceback =
The above is a description of an error in a Python program. Here is
the original traceback:
Traceback (most recent call last):
File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
result = function(self, *args, **kwargs)
File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 94, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
super(FatFlowAggrIpv6Serial, self).test_fat_flow_aggr_dest_udp_inter_vn_inter_node()
File "/contrail-test/tcutils/wrappers.py", line 176, in wrapper
raise TestFailed("\n ".join(errmsg))
tcutils.cores.TestFailed: Test failed: AttributeError
Python 3.6.8: /usr/bin/python3
Tue Jul 22 18:19:30 2025
A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
/contrail-test/tcutils/wrappers.py in wrapper(self=, *args=(), **kwargs={})
78 log.info('Initial checks done. Running the testcase now')
79 log.info('')
80 result = function(self, *args, **kwargs)
81 if self.inputs.upgrade:
82 pid = os.getpid()
result = None
function =
self =
args = ()
kwargs = {}
/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py in test_fat_flow_aggr_dest_udp_inter_vn_inter_node(self=)
59 inter_node=inter_node,inter_vn=inter_vn, proto=proto,
60 port=port, vn_policy=vn_policy, policy_deny=policy_deny,
61 dual=ipv6, prefix_length6=prefix_length6, only_v6=only_v6)
62 return True
63
dual undefined
ipv6 = True
prefix_length6 = 125
only_v6 = True
/contrail-test/common/vrouter/base.py in fat_flow_with_prefix_aggr(self=, prefix_length=29, prefix_length6=125, inter_node=True, inter_vn=True, dual=True, traffic_recvr=False, unidirectional_traffic=True, ignore_address=None, proto='udp', port=55, portv6=56, svc_chain=False, only_v6=True, af='v4', icmp_error=False, hc=None, vn_policy=True, policy_deny=False, svm_inter_node=False, resources=True, scale=False)
368 vn_fixtures = self.vn_fixtures
369
370 self.verify_vns(vn_fixtures)
371 src_vn_fixture = vn_fixtures[0]
372 dst_vn_fixture = vn_fixtures[0]
self =
self.verify_vns = >
vn_fixtures = [, ]
/contrail-test/common/vrouter/base.py in verify_vns(self=, vn_fixtures=[, ])
154 def verify_vns(self, vn_fixtures):
155 for vn_fixture in vn_fixtures:
156 assert vn_fixture.verify_on_setup()
157
158 def create_vms(self, vn_fixture, count=1, image_name='ubuntu',
vn_fixture =
vn_fixture.verify_on_setup = >
/contrail-test/fixtures/vn_test.py in verify_on_setup(self=)
579 "One or more verifications in API Server for VN %s failed" % (self.vn_name))
580 return result
581 if not self.verify_vn_in_control_nodes():
582 result = result and False
583 self.logger.error(
self =
self.verify_vn_in_control_nodes = .deco_retry..f_retry of >
/contrail-test/tcutils/util.py in f_retry(*args=(,), **kwargs={})
82 mtries, mdelay = tries, delay # make mutable
83
84 result = f(*args, **kwargs) # first attempt
85 rv = result
86 final = False
result undefined
f =
args = (,)
kwargs = {}
/contrail-test/fixtures/vn_test.py in verify_vn_in_control_nodes(self=)
927 for cn in self.inputs.bgp_ips:
928 cn_config_vn_obj = self.cn_inspect[cn].get_cn_config_vn(
929 vn_name=self.vn_name, project=self.project_name, domain=self.domain_name)
930 if not cn_config_vn_obj:
931 self.logger.warn('Control-node %s does not have VN %s info ' %
vn_name undefined
self =
self.vn_name = 'ctest-vn-26593180'
project undefined
self.project_name = 'ctest-FatFlowAggrIpv6Serial-98219491'
domain undefined
self.domain_name = 'default-domain'
/contrail-test/tcutils/control/cn_introspect_utils.py in get_cn_config_vn(self=, domain='default-domain', project='ctest-FatFlowAggrIpv6Serial-98219491', vn_name='ctest-vn-26593180')
139 def get_cn_config_vn(self, domain='default-domain', project='admin', vn_name='default-virtual-network'):
140 m = 'virtual-network:' + domain + ':' + project + ':' + vn_name
141 return self._get_if_map_table_entry(m)
142
143 def get_cn_config_fip_pool(self, domain='default-domain', project='admin', vn_name='default-virtual-network', fip_pool_name='default-floating-ip-pool'):
self =
self._get_if_map_table_entry = >
m = 'virtual-network:default-domain:ctest-FatFlowAggrIpv6Serial-98219491:ctest-vn-26593180'
/contrail-test/tcutils/control/cn_introspect_utils.py in _get_if_map_table_entry(self=, match='virtual-network:default-domain:ctest-FatFlowAggrIpv6Serial-98219491:ctest-vn-26593180')
37 new_table_req = 'Snh_IFMapTableShowReq?table_name=' + table_name.group(1) + '&search_string=' + match
38 p = self.dict_get(new_table_req)
39 xp = p.xpath('./IFMapTableShowResp/ifmap_db/list/IFMapNodeShowInfo')
40 if not xp:
41 # sometime ./xpath dosen't work; work around
xp undefined
p = None
p.xpath undefined
AttributeError: 'NoneType' object has no attribute 'xpath'
__cause__ = None
__class__ =
__context__ = None
__delattr__ =
__dict__ = {}
__dir__ =
__doc__ = 'Attribute not found.'
__eq__ =
__format__ =
__ge__ =
__getattribute__ =
__gt__ =
__hash__ =
__init__ =
__init_subclass__ =
__le__ =
__lt__ =
__ne__ =
__new__ =
__reduce__ =
__reduce_ex__ =
__repr__ =
__setattr__ =
__setstate__ =
__sizeof__ =
__str__ =
__subclasshook__ =
__suppress_context__ = False
__traceback__ =
args = ("'NoneType' object has no attribute 'xpath'",)
with_traceback =
The above is a description of an error in a Python program. Here is
the original traceback:
Traceback (most recent call last):
File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
result = function(self, *args, **kwargs)
File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 61, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
dual=ipv6, prefix_length6=prefix_length6, only_v6=only_v6)
File "/contrail-test/common/vrouter/base.py", line 370, in fat_flow_with_prefix_aggr
self.verify_vns(vn_fixtures)
File "/contrail-test/common/vrouter/base.py", line 156, in verify_vns
assert vn_fixture.verify_on_setup()
File "/contrail-test/fixtures/vn_test.py", line 581, in verify_on_setup
if not self.verify_vn_in_control_nodes():
File "/contrail-test/tcutils/util.py", line 84, in f_retry
result = f(*args, **kwargs) # first attempt
File "/contrail-test/fixtures/vn_test.py", line 929, in verify_vn_in_control_nodes
vn_name=self.vn_name, project=self.project_name, domain=self.domain_name)
File "/contrail-test/tcutils/control/cn_introspect_utils.py", line 141, in get_cn_config_vn
return self._get_if_map_table_entry(m)
File "/contrail-test/tcutils/control/cn_introspect_utils.py", line 39, in _get_if_map_table_entry
xp = p.xpath('./IFMapTableShowResp/ifmap_db/list/IFMapNodeShowInfo')
AttributeError: 'NoneType' object has no attribute 'xpath'
2025-07-22 18:19:33,769 - DEBUG - Skipping xmpp flap check
2025-07-22 18:19:33,769 - INFO -
2025-07-22 18:19:33,769 - INFO - END TEST : test_fat_flow_aggr_dest_udp_inter_vn_inter_node : FAILED[0:00:09]
2025-07-22 18:19:33,769 - INFO - --------------------------------------------------------------------------------
2025-07-22 18:19:34,532 - INFO - Deleted project: ctest-FatFlowAggrIpv6Serial-98219491, ID : 7981dbef-9fc7-44fa-8f84-039bd6e05c04