Magnum: invalid format of client version

Alexander Dibbo - UKRI STFC alexander.dibbo at stfc.ac.uk
Tue Jul 21 07:55:51 UTC 2020


Hi,
I have just deployed magnum into my train enviroment and am seeing the following error when creating any kind of cluster:
This is a Train environment deployed from RDO packages (9.4.0-1).
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server [req-aa9ce18b-64eb-40ad-b1c0-b7c312402780 - - - - -] Exception during message handling: InvalidParameterValue: ERROR: UnsupportedVersion: : resources.worker_nodes_server_group: : Invalid format of client version ''. Expected format 'X.Y', where X is a major part and Y is a minor part of version.
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 274, in dispatch
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 160, in wrapper
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server     result = f(*args, **kwargs)
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/magnum/conductor/handlers/cluster_conductor.py", line 95, in cluster_create
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server     raise e
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server InvalidParameterValue: ERROR: UnsupportedVersion: : resources.worker_nodes_server_group: : Invalid format of client version ''. Expected format 'X.Y', where X is a major part and Y is a minor part of version.
Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server #033[00m
When logging in debug, I see a dump of a huge heat template and a 400 bad request from heatclient (as below) immediately before the above log excerpt:
{"explanation": "The server could not comply with the request since it is either malformed or otherwise incorrect.", "code": 400, "error": {"message": "UnsupportedVersion: : resources.master_nodes_server_group: : Invalid format of client version ''. Expected format 'X.Y', where X is a major part and Y is a minor part of version.", "traceback": null, "type": "StackValidationFailed"}, "title": "Bad Request"}
log_http_response /usr/lib/python2.7/site-packages/heatclient/common/http.py:157
Here is my config file:
[DEFAULT]
auth_strategy = keystone
debug = true
memcached_servers = dev-service1.nubes.rl.ac.uk:11211
my_ip = 172.16.103.43
rpc_backend = rabbit
stack_domain_admin = magnum
stack_domain_admin_password = MAGNUM_PASS
stack_user_domain_name = magnum
transport_url = rabbit://openstack:rabbit-pass@dev-rabbit4.nubes.rl.ac.uk:5672,openstack:rabbit-pass@dev-rabbit5.nubes.rl.ac.uk:5672,openstack:rabbit-pass@dev-rabbit6.nubes.rl.ac.uk:5672/
verbose = true

[api]
host = 172.16.103.43

[barbican_client]
endpoint_type = public
region_name = RegionOne

[cache]
backend = oslo_cache.memcache_pool
enabled = true
memcache_servers = dev-service1.nubes.rl.ac.uk:11211

[certificates]
cert_manager_type = x509keypair

[cinder_client]
endpoint_type = public
region_name = RegionOne

[database]
connection = mysql+pymysql://magnum:MAGNUM_DBPASS@dev-openstack.stfc.ac.uk:3306/magnum
connection_recycle_time = 3600

[glance_client]
endpoint_type = public
region_name = RegionOne

[heat_client]
endpoint_type = public
region_name = RegionOne

[keystone_authtoken]
admin_password = MAGNUM_PASS
admin_tenant_name = service
admin_user = magnum
auth_plugin = password
auth_type = password
auth_uri = https://dev-openstack.stfc.ac.uk:5000
auth_url = https://dev-openstack.stfc.ac.uk:5000
insecure = false
password = MAGNUM_PASS
project_domain_name = default
project_name = service
user_domain_name = default
username = magnum
www_authenticate_uri = https://dev-openstack.stfc.ac.uk:5000

[magnum_client]
endpoint_type = public
region_name = RegionOne

[neutron_client]
endpoint_type = public
region_name = RegionOne

[nova_client]
endpoint_type = public
region_name = RegionOne

[octavia_client]
endpoint_type = public
region_name = RegionOne

[oslo_concurrency]
lock_path = /var/lib/magnum/tmp

[oslo_middleware]
enable_proxy_headers_parsing = true

[oslo_messaging_notifications]
driver = messaging

[trust]
trustee_domain_admin_name = magnum_domain_admin
trustee_domain_admin_password = MAGNUM_DOMAIN_ADMIN_PASS
trustee_domain_name = magnum
trustee_keystone_interface = public
Any suggestions on where to look to set the client version it is complaining about would be much appreciated?
Thanks
Alex


Regards

Alexander Dibbo - Cloud Architect / Cloud Operations Group Leader
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