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 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 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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