is: {'code': 500, 'created': '2026-03-03T13:28:55Z', 'message': 'No valid host was found. ', 'details': 'Traceback (most recent call last):\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 1581, in schedule_and_build_instances\n instance_uuids, return_alternates=True)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 942, in _schedule_instances\n return_alternates=return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/client/query.py", line 42, in select_destinations\n instance_uuids, return_objects, return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/rpcapi.py", line 160, in select_destinations\n return cctxt.call(ctxt, \'select_destinations\', **msg_args)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/client.py", line 192, in call\n retry=self.retry, transport_options=self.transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/transport.py", line 128, in _send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 691, in send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in _send\n raise result\nnova.exception_Remote.NoValidHost_Remote: No valid host was found. \nTraceback (most recent call last):\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 241, in inner\n return func(*args, **kwargs)\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/manager.py", line 209, in select_destinations\n raise exception.NoValidHost(reason="")\n\nnova.exception.NoValidHost: No valid host was found. \n\n'}
2026-03-03 13:28:56,227 - INFO - Deleting VN ctest-vn2_metadata-54158643
2026-03-03 13:28:56,565 - ERROR - Traceback (most recent call last):
File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
result = function(self, *args, **kwargs)
File "/contrail-test/scripts/vm_regression/test_vm_basic.py", line 290, in test_generic_link_local_service
compute_user = self.inputs.host_data[vm1_fixture.vm_node_ip]['username']
File "/contrail-test/fixtures/vm_test.py", line 386, in vm_node_ip
self.get_host_of_vm(refresh=True))
File "/contrail-test/fixtures/vm_test.py", line 400, in get_host_of_vm
assert self.wait_till_vm_is_active()
AssertionError
2026-03-03 13:28:56,570 - INFO -
2026-03-03 13:28:56,571 - INFO - END TEST : test_generic_link_local_service : FAILED[0:00:03]
2026-03-03 13:28:56,571 - INFO - --------------------------------------------------------------------------------
2026-03-03 13:28:56,573 - INFO - ================================================================================
2026-03-03 13:28:56,573 - INFO - STARTING TEST : test_metadata_service
2026-03-03 13:28:56,573 - INFO - TEST DESCRIPTION :
Description: Test to validate metadata service on VM creation.
1.Verify from global-vrouter-config if metadata configures or not - fails otherwise
2.Create a shell script which writes 'hello world ' in a file in /tmp and save the script on the nova api node
3.Create a vm with userdata pointing to that script - script should get executed during vm boot up
4.Go to the vm and verify if the file with 'hello world ' written saved in /tmp of the vm - fails otherwise
Maintainer: sandipd@juniper.net
2026-03-03 13:28:56,858 - INFO - Initial checks done. Running the testcase now
2026-03-03 13:28:56,858 - INFO -
2026-03-03 13:28:57,532 - INFO - Created VN ctest-vn-41010917
2026-03-03 13:28:58,853 - INFO - VM ([]) created on node: (cn-jenkins-deploy-platform-ansible-os-5423-1), Zone: (nova:cn-jenkins-deploy-platform-ansible-os-5423-1)
2026-03-03 13:28:58,853 - INFO - Waiting for VM ctest-TestBasicVMVN-96832697-08322896 to be up..
2026-03-03 13:28:58,904 - ERROR - VM in error state.
2026-03-03 13:28:58,904 - ERROR - VM is not in ACTIVE state
2026-03-03 13:28:58,987 - ERROR - Fatal Nova Exception while getting VM detail
2026-03-03 13:28:58,988 - INFO - Skip interface_detach for VM ctest-TestBasicVMVN-96832697-08322896 in state ERROR
2026-03-03 13:28:58,988 - INFO - Deleting VM ctest-TestBasicVMVN-96832697-08322896
2026-03-03 13:28:58,988 - ERROR - VM ctest-TestBasicVMVN-96832697-08322896 has failed to come up
2026-03-03 13:28:58,988 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-03-03T13:28:58Z', 'message': 'No valid host was found. ', 'details': 'Traceback (most recent call last):\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 1581, in schedule_and_build_instances\n instance_uuids, return_alternates=True)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 942, in _schedule_instances\n return_alternates=return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/client/query.py", line 42, in select_destinations\n instance_uuids, return_objects, return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/rpcapi.py", line 160, in select_destinations\n return cctxt.call(ctxt, \'select_destinations\', **msg_args)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/client.py", line 192, in call\n retry=self.retry, transport_options=self.transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/transport.py", line 128, in _send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 691, in send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in _send\n raise result\nnova.exception_Remote.NoValidHost_Remote: No valid host was found. \nTraceback (most recent call last):\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 241, in inner\n return func(*args, **kwargs)\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/manager.py", line 209, in select_destinations\n raise exception.NoValidHost(reason="")\n\nnova.exception.NoValidHost: No valid host was found. \n\n'}
2026-03-03 13:28:58,988 - INFO - Deleting VN ctest-vn-41010917
2026-03-03 13:28:59,337 - ERROR - AssertionError
Python 3.9.25: /usr/bin/python3
Tue Mar 3 13:28:58 2026
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/scripts/vm_regression/test_vm_basic.py in test_metadata_service(self=)
55 image_name='cirros',
56 userdata='/tmp/metadata_script.txt')
57 assert vm1_fixture.wait_till_vm_is_up()
58
59 cmd = 'cat /tmp/output.txt'
vm1_fixture =
vm1_fixture.wait_till_vm_is_up = >
AssertionError:
__cause__ = None
__class__ =
__context__ = None
__delattr__ =
__dict__ = {}
__dir__ =
__doc__ = 'Assertion failed.'
__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 = ()
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/scripts/vm_regression/test_vm_basic.py", line 57, in test_metadata_service
assert vm1_fixture.wait_till_vm_is_up()
AssertionError
2026-03-03 13:28:59,343 - INFO -
2026-03-03 13:28:59,343 - INFO - END TEST : test_metadata_service : FAILED[0:00:03]
2026-03-03 13:28:59,343 - INFO - --------------------------------------------------------------------------------
2026-03-03 13:28:59,346 - INFO - ================================================================================
2026-03-03 13:28:59,346 - INFO - STARTING TEST : test_ping_within_vn_two_vms_two_different_subnets
2026-03-03 13:28:59,346 - INFO - TEST DESCRIPTION :
Description: Validate Ping between 2 VMs in the same VN, 2 VMs in different VN
subnets.
Test steps:
1. Create 1 IPAM's.
2. Create 1 VN with 2 subnets and launch 2 VMs in them.
3. Ping between the VMs in the same VN should go thru fine.
4. Ping to the subnet broadcast and all-broadcast address.
Pass criteria: VM in the same subnet will respond to both the pings, while the VM in a different VN should respond only to the
all-broadcast address.
Maintainer : ganeshahv@juniper.net
2026-03-03 13:28:59,630 - INFO - Initial checks done. Running the testcase now
2026-03-03 13:28:59,630 - INFO -
2026-03-03 13:29:00,468 - INFO - Created VN ctest-vn-70258411
2026-03-03 13:29:01,519 - INFO - VM ([]) created on node: (cn-jenkins-deploy-platform-ansible-os-5423-1), Zone: (nova:cn-jenkins-deploy-platform-ansible-os-5423-1)
2026-03-03 13:29:02,034 - INFO - VM ([]) created on node: (cn-jenkins-deploy-platform-ansible-os-5423-1), Zone: (nova:cn-jenkins-deploy-platform-ansible-os-5423-1)
2026-03-03 13:29:03,159 - INFO - VM ([]) created on node: (cn-jenkins-deploy-platform-ansible-os-5423-1), Zone: (nova:cn-jenkins-deploy-platform-ansible-os-5423-1)
2026-03-03 13:29:03,256 - INFO - Verifications in API Server for IPAM: ctest-ipam-49426639 passed
2026-03-03 13:29:03,265 - INFO - Verifications in Control node for IPAM: ctest-ipam-49426639 passed
2026-03-03 13:29:03,419 - INFO - Verified VN network id 12 for VN 924ba81c-73b5-4373-a7bb-79f6fbf310af
2026-03-03 13:29:03,419 - INFO - Verifications in API Server for VN ctest-vn-70258411 passed
2026-03-03 13:29:03,458 - INFO - On all control nodes, Config, RI and RT verification for VN ctest-vn-70258411 passed
2026-03-03 13:29:03,902 - INFO - Validated that VN default-domain:ctest-TestBasicVMVN-96832697:ctest-vn-70258411 is found in opserver
2026-03-03 13:29:03,915 - INFO - Waiting for VM ctest-TestBasicVMVN-96832697-02235923 to be up..
2026-03-03 13:29:03,971 - ERROR - VM in error state.
2026-03-03 13:29:03,971 - ERROR - VM is not in ACTIVE state
2026-03-03 13:29:04,053 - ERROR - Fatal Nova Exception while getting VM detail
2026-03-03 13:29:04,054 - INFO - Skip interface_detach for VM ctest-TestBasicVMVN-96832697-57470191 in state BUILD
2026-03-03 13:29:04,054 - INFO - Deleting VM ctest-TestBasicVMVN-96832697-57470191
2026-03-03 13:29:04,054 - ERROR - VM ctest-TestBasicVMVN-96832697-57470191 has failed to come up
2026-03-03 13:29:04,054 - ERROR - Nova failed to get host of the VM
2026-03-03 13:29:04,214 - INFO - Skip interface_detach for VM ctest-TestBasicVMVN-96832697-66217750 in state BUILD
2026-03-03 13:29:04,214 - INFO - Deleting VM ctest-TestBasicVMVN-96832697-66217750
2026-03-03 13:29:04,214 - ERROR - VM ctest-TestBasicVMVN-96832697-66217750 has failed to come up
2026-03-03 13:29:04,214 - ERROR - Nova failed to get host of the VM
2026-03-03 13:29:04,364 - INFO - Skip interface_detach for VM ctest-TestBasicVMVN-96832697-02235923 in state ERROR
2026-03-03 13:29:04,364 - INFO - Deleting VM ctest-TestBasicVMVN-96832697-02235923
2026-03-03 13:29:04,364 - ERROR - VM ctest-TestBasicVMVN-96832697-02235923 has failed to come up
2026-03-03 13:29:04,365 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-03-03T13:29:01Z', 'message': 'No valid host was found. ', 'details': 'Traceback (most recent call last):\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 1581, in schedule_and_build_instances\n instance_uuids, return_alternates=True)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 942, in _schedule_instances\n return_alternates=return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/client/query.py", line 42, in select_destinations\n instance_uuids, return_objects, return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/rpcapi.py", line 160, in select_destinations\n return cctxt.call(ctxt, \'select_destinations\', **msg_args)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/client.py", line 192, in call\n retry=self.retry, transport_options=self.transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/transport.py", line 128, in _send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 691, in send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, in _send\n raise result\nnova.exception_Remote.NoValidHost_Remote: No valid host was found. \nTraceback (most recent call last):\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 241, in inner\n return func(*args, **kwargs)\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/manager.py", line 209, in select_destinations\n raise exception.NoValidHost(reason="")\n\nnova.exception.NoValidHost: No valid host was found. \n\n'}
2026-03-03 13:29:04,365 - INFO - Deleting VN ctest-vn-70258411
2026-03-03 13:29:04,797 - INFO - Validated that VN ctest-vn-70258411 is not found in API Server
2026-03-03 13:29:04,806 - INFO - Validated that VN ctest-vn-70258411 is not in any agent
2026-03-03 13:29:04,818 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn-70258411 info
2026-03-03 13:29:04,893 - INFO - IPAM: ctest-ipam-49426639 is not found in API Server
2026-03-03 13:29:04,903 - INFO - IPAM:ctest-ipam-49426639 is not found in control node
2026-03-03 13:29:05,153 - ERROR - AssertionError
Python 3.9.25: /usr/bin/python3
Tue Mar 3 13:29:04 2026
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/scripts/vm_regression/test_vm_basic.py in test_ping_within_vn_two_vms_two_different_subnets(self=)
145 assert ipam_obj.verify_on_setup()
146 assert vn1_fixture.verify_on_setup()
147 assert vm1.wait_till_vm_is_up()
148 assert vm2.wait_till_vm_is_up()
149 assert vm3.wait_till_vm_is_up()
vm1 =
vm1.wait_till_vm_is_up = >
AssertionError:
__cause__ = None
__class__ =
__context__ = None
__delattr__ =
__dict__ = {}
__dir__ =
__doc__ = 'Assertion failed.'
__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 = ()
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/scripts/vm_regression/test_vm_basic.py", line 147, in test_ping_within_vn_two_vms_two_different_subnets
assert vm1.wait_till_vm_is_up()
AssertionError
2026-03-03 13:29:05,159 - INFO -
2026-03-03 13:29:05,159 - INFO - END TEST : test_ping_within_vn_two_vms_two_different_subnets : FAILED[0:00:06]
2026-03-03 13:29:05,159 - INFO - --------------------------------------------------------------------------------
2026-03-03 13:29:05,823 - INFO - Deleted project: ctest-TestBasicVMVN-96832697, ID : 2ea1970a-35b3-4edc-977a-d6bb13a88d08
+ '[' 0 -eq 1 ']'
+ '[' 0 -eq 0 ']'
+ run_tests_serial
+ echo in serial_run_test
in serial_run_test
+ export PYTHONPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/contrail-test:/contrail-test/fixtures:/contrail-test/serial_scripts
+ PYTHONPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/contrail-test:/contrail-test/fixtures:/contrail-test/serial_scripts
+ testr_init
+ '[' '!' -d .testrepository ']'
+ find . -type f -name '*.pyc' -delete
+ export OS_TEST_PATH=./serial_scripts/
+ OS_TEST_PATH=./serial_scripts/
+ export DO_XMPP_CHECK=0
+ DO_XMPP_CHECK=0
+ '[' '!' -d ./serial_scripts/ ']'
+ '[' 0 -eq 1 ']'
+ /usr/local/bin/testr run --subunit ci_sanity
+ /usr/local/bin/subunit2junitxml -f -o result_2026_03_03_13_19_12_27015.xml
/contrail-test/fixtures/contrailapi.py:2218: SyntaxWarning: "is" with a literal. Did you mean "=="?
if type(public_network_obj).__name__ is 'VirtualNetwork':
/contrail-test/tcutils/control/cn_introspect_utils.py:307: SyntaxWarning: "is" with a literal. Did you mean "=="?
if encoding is 'All':
/contrail-test/tcutils/collector/opserver_util.py:378: SyntaxWarning: "is" with a literal. Did you mean "=="?
if len(match_v) is 1:
/contrail-test/tcutils/collector/opserver_util.py:379: SyntaxWarning: "is" with a literal. Did you mean "=="?
if match_v[0][-1] is '*':
/contrail-test/serial_scripts/policy/test_policy_serial.py:1418: SyntaxWarning: "is" with a literal. Did you mean "=="?
if proto is 'udp' and\
/contrail-test/serial_scripts/policy/test_policy_serial.py:1600: SyntaxWarning: "is" with a literal. Did you mean "=="?
if proto is 'udp' and\
/contrail-test/serial_scripts/policy/test_policy_serial.py:1845: SyntaxWarning: "is" with a literal. Did you mean "=="?
if proto is 'udp' and\
/contrail-test/serial_scripts/solution/test_orange_solution.py:510: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if op is not 0:
/contrail-test/serial_scripts/solution/test_orange_solution.py:522: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if op is not 0:
/contrail-test/serial_scripts/solution/test_orange_solution.py:639: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if op is not 0:
/contrail-test/serial_scripts/solution/test_orange_solution.py:650: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if op is not 0:
/contrail-test/serial_scripts/solution/test_orange_solution.py:683: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if op is not 0:
/contrail-test/serial_scripts/solution/test_orange_solution.py:694: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if op is not 0:
2026-03-03 13:29:13,492 - INFO - Domain Default found not creating
2026-03-03 13:29:13,966 - INFO - Project ctest-TestRbac-07041870 not found, creating it
2026-03-03 13:29:14,436 - INFO - Created Project:ctest-TestRbac-07041870, ID : 135a6b66-2b33-48db-bb77-40e22d2f4b6a
2026-03-03 13:29:18,059 - INFO - ================================================================================
2026-03-03 13:29:18,060 - INFO - STARTING TEST : test_perms2_global_share
2026-03-03 13:29:18,060 - INFO - TEST DESCRIPTION :
Test perms2 global shared property of an object
steps:
1. Add user1 as role1 in project1 and project2
2. Add *.* role1:CRUD to domain acl
3. Create a Shared virtual-network in project1
4. Verify global shared flag is set on VN's perms2
4. Using shared VN try to launch a VM in project2
2026-03-03 13:29:18,501 - INFO - Initial checks done. Running the testcase now
2026-03-03 13:29:18,501 - INFO -
2026-03-03 13:29:18,851 - INFO - Project ctest-TestRbac-84700439 not found, creating it
2026-03-03 13:29:19,318 - INFO - Created Project:ctest-TestRbac-84700439, ID : ba43a6d8-0fd4-44b7-99b3-d766370aa013
2026-03-03 13:29:19,668 - INFO - Project ctest-TestRbac-11507086 not found, creating it
2026-03-03 13:29:20,123 - INFO - Created Project:ctest-TestRbac-11507086, ID : ba356cb3-1ca7-4a67-82ba-31d4cd5236e9
2026-03-03 13:29:22,250 - INFO - API access-list 4aa09ee6-a6af-4139-b7e6-32b87395f726 verify on api server passed
2026-03-03 13:29:22,809 - INFO - Created VN ctest-TestRbac-84700439-44159931, UUID :16bab030-ee67-4cf4-a960-f95c0314217d
2026-03-03 13:29:23,508 - INFO - API Server: Read VN 16bab030-ee67-4cf4-a960-f95c0314217d
2026-03-03 13:29:23,843 - INFO - API Server: Read VN 16bab030-ee67-4cf4-a960-f95c0314217d
2026-03-03 13:29:26,127 - WARNING - Unable to get the list of compute nodes
2026-03-03 13:29:27,261 - INFO - VM ([