2025-08-27 14:16:06,082 - INFO - Domain Default found not creating
2025-08-27 14:16:06,222 - INFO - Project ctest-TestRoutersBasic-41038661 not found, creating it
2025-08-27 14:16:06,646 - INFO - Created Project:ctest-TestRoutersBasic-41038661, ID : 52c49595-c9ff-4214-abb5-bf59bbe5870e 
2025-08-27 14:16:08,032 - INFO - ================================================================================
2025-08-27 14:16:08,032 - INFO - STARTING TEST    : test_basic_snat_behavior_without_external_connectivity
2025-08-27 14:16:08,032 - INFO - TEST DESCRIPTION : Create an external network, a router
        set router-gateway to external network
        launch a private network and attach it to router
        validate left vm pinging right vm through Snat
       
2025-08-27 14:16:08,161 - DEBUG - Nothing to compare xmpp stats {'10.0.0.38': {'10.20.0.254': '0'}} with
2025-08-27 14:16:08,161 - INFO - Initial checks done. Running the testcase now
2025-08-27 14:16:08,161 - INFO - 
2025-08-27 14:16:08,854 - INFO - Default SG to be edited for allow all on project: ctest-TestRoutersBasic-41038661
2025-08-27 14:16:08,947 - INFO - Adding rules to the default security group in Project ctest-TestRoutersBasic-41038661
2025-08-27 14:16:09,263 - DEBUG - Reading firewall policy {'fq_name': ['default-domain', 'ctest-TestRoutersBasic-41038661', 'default']}
2025-08-27 14:16:09,547 - DEBUG - Response for create_network : {'network': {'id': 'aa3828c4-24f3-4454-b833-62a70e6b8438', 'name': 'ctest-vn-31074023', 'tenant_id': '52c49595c9ff4214abb5bf59bbe5870e', 'project_id': '52c49595c9ff4214abb5bf59bbe5870e', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': False, 'mtu': 0, 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestRoutersBasic-41038661', 'ctest-vn-31074023'], 'port_security_enabled': True, 'description': ''}}
2025-08-27 14:16:09,672 - ERROR - Neutron Exception while creating subnet for vn with id aa3828c4-24f3-4454-b833-62a70e6b8438
Traceback (most recent call last):
  File "/contrail-test/fixtures/quantum_test.py", line 128, in create_subnet
    subnet_rsp = self.obj.create_subnet({'subnet': subnet_req})
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 848, in create_subnet
    return self.post(self.subnets_path, body=body)
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 358, in post
    return self.do_request("POST", action, body=body,
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 294, in do_request
    self._handle_fault_response(status_code, replybody, resp)
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 269, in _handle_fault_response
    exception_handler_v20(status_code, error_body)
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 91, in exception_handler_v20
    raise client_exc(message=error_message,
neutronclient.common.exceptions.InternalServerError: The server has either erred or is incapable of performing the requested operation.<br /><br />



Neutron server returns request_ids: ['req-f87a0648-b735-428e-aac8-37674f57aebe']
2025-08-27 14:16:09,687 - INFO - Created VN ctest-vn-31074023
2025-08-27 14:16:09,743 - DEBUG - VN ctest-vn-31074023 UUID is aa3828c4-24f3-4454-b833-62a70e6b8438
2025-08-27 14:16:10,054 - DEBUG - Response for create_network : {'network': {'id': '88460272-45db-4ef7-83ee-06e101d7b4a8', 'name': 'ctest-ext_vn-18637442', 'tenant_id': '52c49595c9ff4214abb5bf59bbe5870e', 'project_id': '52c49595c9ff4214abb5bf59bbe5870e', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': True, 'mtu': 0, 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestRoutersBasic-41038661', 'ctest-ext_vn-18637442'], 'port_security_enabled': True, 'description': ''}}
2025-08-27 14:16:10,167 - ERROR - Neutron Exception while creating subnet for vn with id 88460272-45db-4ef7-83ee-06e101d7b4a8
Traceback (most recent call last):
  File "/contrail-test/fixtures/quantum_test.py", line 128, in create_subnet
    subnet_rsp = self.obj.create_subnet({'subnet': subnet_req})
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 848, in create_subnet
    return self.post(self.subnets_path, body=body)
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 358, in post
    return self.do_request("POST", action, body=body,
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 294, in do_request
    self._handle_fault_response(status_code, replybody, resp)
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 269, in _handle_fault_response
    exception_handler_v20(status_code, error_body)
  File "/usr/local/lib/python3.9/site-packages/neutronclient/v2_0/client.py", line 91, in exception_handler_v20
    raise client_exc(message=error_message,
neutronclient.common.exceptions.InternalServerError: The server has either erred or is incapable of performing the requested operation.<br /><br />



Neutron server returns request_ids: ['req-ccf29d3f-0c0c-4ced-ad6e-b4424c6c4656']
2025-08-27 14:16:10,183 - INFO - Created VN ctest-ext_vn-18637442
2025-08-27 14:16:10,235 - DEBUG - VN ctest-ext_vn-18637442 UUID is 88460272-45db-4ef7-83ee-06e101d7b4a8
2025-08-27 14:16:10,408 - DEBUG - Services list from nova: [<Service: 1>, <Service: 2>, <Service: 1>]
2025-08-27 14:16:10,511 - INFO - Deleting VN ctest-ext_vn-18637442 
2025-08-27 14:16:10,593 - DEBUG - Response for deleting network ()
2025-08-27 14:16:10,593 - INFO - Deleting VN ctest-vn-31074023 
2025-08-27 14:16:10,660 - DEBUG - Response for deleting network ()
2025-08-27 14:16:10,780 - ERROR - BadRequest
Python 3.9.21: /usr/bin/python3
Wed Aug 27 14:16:10 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=<scripts.neutron.test_routers_basic.TestRoutersB...dev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>, *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 = <function TestRoutersBasic.test_basic_snat_behavior_without_external_connectivity>
self = <scripts.neutron.test_routers_basic.TestRoutersB...dev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>
args = ()
kwargs = {}

 /contrail-test/scripts/neutron/test_routers_basic.py in test_basic_snat_behavior_without_external_connectivity(self=<scripts.neutron.test_routers_basic.TestRoutersB...dev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>)
   38             router_external=True)
   39 
   40         vm1_fixture = self.create_vm(vn1_fixture, image_name='cirros')
   41         vm2_fixture = self.create_vm(ext_vn_fixture, image_name='cirros')
   42         router_name = get_random_name('router1')
vm1_fixture undefined
self = <scripts.neutron.test_routers_basic.TestRoutersB...dev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>
self.create_vm = <bound method GenericTestBase.create_vm of <scri...ev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>>
vn1_fixture = <vn_test.VNFixture object>
image_name undefined

 /contrail-test/common/base.py in create_vm(self=<scripts.neutron.test_routers_basic.TestRoutersB...dev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>, vn_fixture=<vn_test.VNFixture object>, vm_name=None, image_name='cirros', port_ids=None, **kwargs={})
  275                 assert port_obj.verify_on_setup()
  276                 port_ids = [port_obj.uuid]
  277         vm_fixture = self.create_only_vm(vn_fixture=vn_fixture,
  278                         vm_name=vm_name,
  279                         image_name=image_name,
vm_fixture undefined
self = <scripts.neutron.test_routers_basic.TestRoutersB...dev_sanity_dpdk,sanity,suite1] id=0x7fb4d45fb250>
self.create_only_vm = <bound method GenericTestBase.create_only_vm of ...ts.neutron.test_routers_basic.TestRoutersBasic'>>
vn_fixture = <vn_test.VNFixture object>
vm_name = None
image_name = 'cirros'
port_ids = None
kwargs = {}

 /contrail-test/common/base.py in create_only_vm(cls=<class 'scripts.neutron.test_routers_basic.TestRoutersBasic'>, vn_fixture=<vn_test.VNFixture object>, vm_name=None, image_name='cirros', **kwargs={'port_ids': None})
  252                     image_name=image_name,
  253                     **kwargs)
  254         vm_obj.setUp()
  255         return vm_obj
  256     # end create_only_vm
vm_obj = <VMFixture: ctest-TestRoutersBasic-41038661-96016000>
vm_obj.setUp = <bound method VMFixture.setUp of <VMFixture: ctest-TestRoutersBasic-41038661-96016000>>

 /contrail-test/fixtures/vm_test.py in setUp(self=<VMFixture: ctest-TestRoutersBasic-41038661-96016000>)
  191     def setUp(self):
  192         super(VMFixture, self).setUp()
  193         self.create()
  194 
  195     def create(self):
self = <VMFixture: ctest-TestRoutersBasic-41038661-96016000>
self.create = <bound method VMFixture.create of <VMFixture: ctest-TestRoutersBasic-41038661-96016000>>

 /contrail-test/fixtures/vm_test.py in create(self=<VMFixture: ctest-TestRoutersBasic-41038661-96016000>)
  231                         self.port_ids = port_ids
  232 
  233             objs = self.orch.create_vm(
  234                 project_uuid=self.project_id,
  235                 image_name=self.image_name,
objs undefined
self = <VMFixture: ctest-TestRoutersBasic-41038661-96016000>
self.orch = <openstack.OpenstackOrchestrator object>
self.orch.create_vm = <bound method OpenstackOrchestrator.create_vm of <openstack.OpenstackOrchestrator object>>
project_uuid undefined
self.project_id = '52c49595-c9ff-4214-abb5-bf59bbe5870e'
image_name undefined
self.image_name = 'cirros'
flavor undefined
self.flavor = 'contrail_flavor_tiny'
vm_name undefined
self.vm_name = 'ctest-TestRoutersBasic-41038661-96016000'
vn_objs undefined
self.vn_objs = [{'network': {'id': 'aa3828c4-24f3-4454-b833-62a7...port_security_enabled': True, 'description': ''}}]
node_name undefined
self.node_name = None
zone undefined
self.zone = None
sg_ids undefined
self.sg_ids = []
count undefined
self.count = 1
userdata undefined
self.userdata = None
port_ids undefined
self.port_ids = None
fixed_ips undefined
self.fixed_ips = []

 /contrail-test/fixtures/openstack.py in create_vm(self=<openstack.OpenstackOrchestrator object>, vm_name='ctest-TestRoutersBasic-41038661-96016000', image_name='cirros', vn_objs=[{'network': {'id': 'aa3828c4-24f3-4454-b833-62a7...port_security_enabled': True, 'description': ''}}], **kwargs={'count': 1, 'fixed_ips': [], 'flavor': 'contrail_flavor_tiny', 'node_name': None, 'port_ids': None, 'project_uuid': '52c49595-c9ff-4214-abb5-bf59bbe5870e', 'sg_ids': [], 'userdata': None, 'zone': None})
  116            except Exception as e:
  117                vn_ids.append(vn.uuid) #For the case of VcenterVN obnect in vrouter gw case
  118        return self.nova_h.create_vm(vm_name=vm_name, image_name=image_name, vn_ids=vn_ids, **kwargs)
  119 
  120    def delete_vm(self, vm_obj, **kwargs):
self = <openstack.OpenstackOrchestrator object>
self.nova_h = <nova_test.NovaHelper object>
self.nova_h.create_vm = <bound method NovaHelper.create_vm of <nova_test.NovaHelper object>>
vm_name = 'ctest-TestRoutersBasic-41038661-96016000'
image_name = 'cirros'
vn_ids = ['aa3828c4-24f3-4454-b833-62a70e6b8438']
kwargs = {'count': 1, 'fixed_ips': [], 'flavor': 'contrail_flavor_tiny', 'node_name': None, 'port_ids': None, 'project_uuid': '52c49595-c9ff-4214-abb5-bf59bbe5870e', 'sg_ids': [], 'userdata': None, 'zone': None}

 /contrail-test/fixtures/nova_test.py in create_vm(self=<nova_test.NovaHelper object>, project_uuid='52c49595-c9ff-4214-abb5-bf59bbe5870e', image_name='cirros', vm_name='ctest-TestRoutersBasic-41038661-96016000', vn_ids=['aa3828c4-24f3-4454-b833-62a70e6b8438'], node_name='cn-jenkins-deploy-platform-ansible-os-3949-1', sg_ids=[], count=1, userdata=None, flavor=<Flavor: contrail_flavor_tiny>, port_ids=None, fixed_ips=[], zone='nova:cn-jenkins-deploy-platform-ansible-os-3949-1')
  604 
  605         zone = zone + ":" + node_name if node_name else zone
  606         self.obj.servers.create(name=vm_name, image=image,
  607                                 security_groups=sg_ids,
  608                                 flavor=flavor, nics=nics_list,
self = <nova_test.NovaHelper object>
self.obj = <novaclient.v2.client.Client object>
self.obj.servers = <novaclient.v2.servers.ServerManager object>
self.obj.servers.create = <bound method ServerManager.create of <novaclient.v2.servers.ServerManager object>>
name undefined
vm_name = 'ctest-TestRoutersBasic-41038661-96016000'
image = <RequestIdProxy at 0x7fb4d2dc9a00 for image>
security_groups undefined
sg_ids = []
flavor = <Flavor: contrail_flavor_tiny>
nics undefined
nics_list = [{'net-id': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]
config_drive = False
key_name undefined
self.key = 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1'
availability_zone undefined
zone = 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1'
min_count undefined
count = 1
max_count undefined
userdata = None

 /usr/local/lib/python3.9/site-packages/novaclient/v2/servers.py in create(self=<novaclient.v2.servers.ServerManager object>, name='ctest-TestRoutersBasic-41038661-96016000', image=<RequestIdProxy at 0x7fb4d2dc9a00 for image>, flavor=<Flavor: contrail_flavor_tiny>, meta=None, files=None, reservation_id=False, min_count=1, max_count=1, security_groups=[], userdata=None, key_name='ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', availability_zone='nova:cn-jenkins-deploy-platform-ansible-os-3949-1', block_device_mapping=None, block_device_mapping_v2=None, nics=[{'net-id': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}], scheduler_hints=None, config_drive=False, disk_config=None, admin_pass=None, access_ip_v4=None, access_ip_v6=None, trusted_image_certificates=None, host=None, hypervisor_hostname=None, **kwargs={})
 1479 
 1480         response_key = "server" if not reservation_id else "reservation_id"
 1481         return self._boot(response_key, *boot_args, **boot_kwargs)
 1482 
 1483     @api_versions.wraps("2.0", "2.18")
self = <novaclient.v2.servers.ServerManager object>
self._boot = <bound method ServerManager._boot of <novaclient.v2.servers.ServerManager object>>
response_key = 'server'
boot_args = ['ctest-TestRoutersBasic-41038661-96016000', <RequestIdProxy at 0x7fb4d2dc9a00 for image>, <Flavor: contrail_flavor_tiny>]
boot_kwargs = {'access_ip_v4': None, 'access_ip_v6': None, 'admin_pass': None, 'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'config_drive': False, 'disk_config': None, 'files': None, 'host': None, 'hypervisor_hostname': None, 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', ...}

 /usr/local/lib/python3.9/site-packages/novaclient/v2/servers.py in _boot(self=<novaclient.v2.servers.ServerManager object>, response_key='server', name='ctest-TestRoutersBasic-41038661-96016000', image=<RequestIdProxy at 0x7fb4d2dc9a00 for image>, flavor=<Flavor: contrail_flavor_tiny>, meta=None, files=None, userdata=None, reservation_id=False, return_raw=False, min_count=1, max_count=1, security_groups=[], key_name='ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', availability_zone='nova:cn-jenkins-deploy-platform-ansible-os-3949-1', block_device_mapping=None, block_device_mapping_v2=None, nics=[{'net-id': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}], scheduler_hints=None, config_drive=False, admin_pass=None, disk_config=None, access_ip_v4=None, access_ip_v6=None, description=None, tags=None, trusted_image_certificates=None, host=None, hypervisor_hostname=None, **kwargs={})
  843             body['server']['hypervisor_hostname'] = hypervisor_hostname
  844 
  845         return self._create('/servers', body, response_key,
  846                             return_raw=return_raw, **kwargs)
  847 
self = <novaclient.v2.servers.ServerManager object>
self._create = <bound method Manager._create of <novaclient.v2.servers.ServerManager object>>
body = {'server': {'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'flavorRef': '8db9f424-a0b7-44c4-bf21-409bd72f2095', 'imageRef': '5849dffd-e671-49d9-8759-09c120a3b4a0', 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', 'max_count': 1, 'min_count': 1, 'name': 'ctest-TestRoutersBasic-41038661-96016000', 'networks': [{'uuid': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]}}
response_key = 'server'
return_raw = False
kwargs = {}

 /usr/local/lib/python3.9/site-packages/novaclient/base.py in _create(self=<novaclient.v2.servers.ServerManager object>, url='/servers', body={'server': {'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'flavorRef': '8db9f424-a0b7-44c4-bf21-409bd72f2095', 'imageRef': '5849dffd-e671-49d9-8759-09c120a3b4a0', 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', 'max_count': 1, 'min_count': 1, 'name': 'ctest-TestRoutersBasic-41038661-96016000', 'networks': [{'uuid': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]}}, response_key='server', return_raw=False, obj_class=None, **kwargs={})
  362                 obj_class=None, **kwargs):
  363         self.run_hooks('modify_body_for_create', body, **kwargs)
  364         resp, body = self.api.client.post(url, body=body)
  365         if return_raw:
  366             return self.convert_into_with_meta(body[response_key], resp)
resp undefined
body = {'server': {'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'flavorRef': '8db9f424-a0b7-44c4-bf21-409bd72f2095', 'imageRef': '5849dffd-e671-49d9-8759-09c120a3b4a0', 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', 'max_count': 1, 'min_count': 1, 'name': 'ctest-TestRoutersBasic-41038661-96016000', 'networks': [{'uuid': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]}}
self = <novaclient.v2.servers.ServerManager object>
self.api = <novaclient.v2.client.Client object>
self.api.client = <novaclient.client.SessionClient object>
self.api.client.post = <bound method Adapter.post of <novaclient.client.SessionClient object>>
url = '/servers'

 /usr/local/lib/python3.9/site-packages/keystoneauth1/adapter.py in post(self=<novaclient.client.SessionClient object>, url='/servers', **kwargs={'body': {'server': {'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'flavorRef': '8db9f424-a0b7-44c4-bf21-409bd72f2095', 'imageRef': '5849dffd-e671-49d9-8759-09c120a3b4a0', 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', 'max_count': 1, 'min_count': 1, 'name': 'ctest-TestRoutersBasic-41038661-96016000', 'networks': [{'uuid': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]}}})
  390 
  391     def post(self, url, **kwargs):
  392         return self.request(url, 'POST', **kwargs)
  393 
  394     def put(self, url, **kwargs):
self = <novaclient.client.SessionClient object>
self.request = <bound method SessionClient.request of <novaclient.client.SessionClient object>>
url = '/servers'
kwargs = {'body': {'server': {'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'flavorRef': '8db9f424-a0b7-44c4-bf21-409bd72f2095', 'imageRef': '5849dffd-e671-49d9-8759-09c120a3b4a0', 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', 'max_count': 1, 'min_count': 1, 'name': 'ctest-TestRoutersBasic-41038661-96016000', 'networks': [{'uuid': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]}}}

 /usr/local/lib/python3.9/site-packages/novaclient/client.py in request(self=<novaclient.client.SessionClient object>, url='/servers', method='POST', **kwargs={'body': {'server': {'availability_zone': 'nova:cn-jenkins-deploy-platform-ansible-os-3949-1', 'flavorRef': '8db9f424-a0b7-44c4-bf21-409bd72f2095', 'imageRef': '5849dffd-e671-49d9-8759-09c120a3b4a0', 'key_name': 'ctest_ctest-TestRoutersBasic-41038661ctest-TestRoutersBasic-41038661key1', 'max_count': 1, 'min_count': 1, 'name': 'ctest-TestRoutersBasic-41038661-96016000', 'networks': [{'uuid': 'aa3828c4-24f3-4454-b833-62a70e6b8438'}]}}, 'headers': {'Accept': 'application/json', 'Content-Type': 'application/json', 'User-Agent': 'python-novaclient', 'X-Auth-Token': 'gAAAAABorxMn_4UsckDHC_ahAFmNGxc2p5sngIoQ2zXkMTp8...sp-sMXAIrjWIkppD8VbDU9Edzji5M6nivwzigJrgoF7vxTFvI'}})
   76         # api_versions.check_headers(resp, self.api_version)
   77         if raise_exc and resp.status_code >= 400:
   78             raise exceptions.from_response(resp, body, url, method)
   79 
   80         return resp, body
global exceptions = <module 'novaclient.exceptions' from '/usr/local...ython3.9/site-packages/novaclient/exceptions.py'>
exceptions.from_response = <function from_response>
resp = <Response [400]>
body = {'badRequest': {'code': 400, 'message': 'Network aa3828c4-24f3-4454-b833-62a70e6b8438 requires a subnet in order to boot instances on.'}}
url = '/servers'
method = 'POST'
BadRequest: Network aa3828c4-24f3-4454-b833-62a70e6b8438 requires a subnet in order to boot instances on. (HTTP 400) (Request-ID: req-b98b6aba-1d87-43e3-8650-035e62961b18)
    __cause__ = None
    __class__ = <class 'novaclient.exceptions.BadRequest'>
    __context__ = None
    __delattr__ = <method-wrapper '__delattr__' of BadRequest object>
    __dict__ = {'code': 400, 'details': None, 'message': 'Network aa3828c4-24f3-4454-b833-62a70e6b8438 requires a subnet in order to boot instances on.', 'method': 'POST', 'request_id': 'req-b98b6aba-1d87-43e3-8650-035e62961b18', 'url': '/servers'}
    __dir__ = <built-in method __dir__ of BadRequest object>
    __doc__ = '\n    HTTP 400 - Bad request: you sent some malformed data.\n    '
    __eq__ = <method-wrapper '__eq__' of BadRequest object>
    __format__ = <built-in method __format__ of BadRequest object>
    __ge__ = <method-wrapper '__ge__' of BadRequest object>
    __getattribute__ = <method-wrapper '__getattribute__' of BadRequest object>
    __gt__ = <method-wrapper '__gt__' of BadRequest object>
    __hash__ = <method-wrapper '__hash__' of BadRequest object>
    __init__ = <bound method ClientException.__init__ of BadRequest()>
    __init_subclass__ = <built-in method __init_subclass__ of type object>
    __le__ = <method-wrapper '__le__' of BadRequest object>
    __lt__ = <method-wrapper '__lt__' of BadRequest object>
    __module__ = 'novaclient.exceptions'
    __ne__ = <method-wrapper '__ne__' of BadRequest object>
    __new__ = <built-in method __new__ of type object>
    __reduce__ = <built-in method __reduce__ of BadRequest object>
    __reduce_ex__ = <built-in method __reduce_ex__ of BadRequest object>
    __repr__ = <method-wrapper '__repr__' of BadRequest object>
    __setattr__ = <method-wrapper '__setattr__' of BadRequest object>
    __setstate__ = <built-in method __setstate__ of BadRequest object>
    __sizeof__ = <built-in method __sizeof__ of BadRequest object>
    __str__ = <bound method ClientException.__str__ of BadRequest()>
    __subclasshook__ = <built-in method __subclasshook__ of type object>
    __suppress_context__ = False
    __traceback__ = <traceback object>
    __weakref__ = None
    args = ()
    code = 400
    details = None
    http_status = 400
    message = 'Network aa3828c4-24f3-4454-b833-62a70e6b8438 requires a subnet in order to boot instances on.'
    method = 'POST'
    request_id = 'req-b98b6aba-1d87-43e3-8650-035e62961b18'
    url = '/servers'
    with_traceback = <built-in method with_traceback of BadRequest object>

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/neutron/test_routers_basic.py", line 40, in test_basic_snat_behavior_without_external_connectivity
    vm1_fixture = self.create_vm(vn1_fixture, image_name='cirros')
  File "/contrail-test/common/base.py", line 277, in create_vm
    vm_fixture = self.create_only_vm(vn_fixture=vn_fixture,
  File "/contrail-test/common/base.py", line 254, in create_only_vm
    vm_obj.setUp()
  File "/contrail-test/fixtures/vm_test.py", line 193, in setUp
    self.create()
  File "/contrail-test/fixtures/vm_test.py", line 233, in create
    objs = self.orch.create_vm(
  File "/contrail-test/fixtures/openstack.py", line 118, in create_vm
    return self.nova_h.create_vm(vm_name=vm_name, image_name=image_name, vn_ids=vn_ids, **kwargs)
  File "/contrail-test/fixtures/nova_test.py", line 606, in create_vm
    self.obj.servers.create(name=vm_name, image=image,
  File "/usr/local/lib/python3.9/site-packages/novaclient/v2/servers.py", line 1481, in create
    return self._boot(response_key, *boot_args, **boot_kwargs)
  File "/usr/local/lib/python3.9/site-packages/novaclient/v2/servers.py", line 845, in _boot
    return self._create('/servers', body, response_key,
  File "/usr/local/lib/python3.9/site-packages/novaclient/base.py", line 364, in _create
    resp, body = self.api.client.post(url, body=body)
  File "/usr/local/lib/python3.9/site-packages/keystoneauth1/adapter.py", line 392, in post
    return self.request(url, 'POST', **kwargs)
  File "/usr/local/lib/python3.9/site-packages/novaclient/client.py", line 78, in request
    raise exceptions.from_response(resp, body, url, method)
novaclient.exceptions.BadRequest: Network aa3828c4-24f3-4454-b833-62a70e6b8438 requires a subnet in order to boot instances on. (HTTP 400) (Request-ID: req-b98b6aba-1d87-43e3-8650-035e62961b18)



2025-08-27 14:16:10,786 - DEBUG - No XMPP flaps were noticed during the test
2025-08-27 14:16:10,786 - INFO - 
2025-08-27 14:16:10,786 - INFO - END TEST : test_basic_snat_behavior_without_external_connectivity : FAILED[0:00:02]
2025-08-27 14:16:10,786 - INFO - --------------------------------------------------------------------------------
2025-08-27 14:16:11,436 - INFO - Deleted project: ctest-TestRoutersBasic-41038661, ID : 52c49595-c9ff-4214-abb5-bf59bbe5870e