Ubuntu
magnum package

Magnum python3 incompatibility

Bug #1803972 reported by Michal Arbet
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
magnum (Ubuntu)
Fix Released
Undecided
Michal Arbet

Bug Description

In magnum there is python3 incompatibility :

First issue :

/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server Traceback (most recent call last): │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/conductor/handlers/common/cert_manager.py", line 111, in generate_certificates_to_cluster │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server context=context) │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/conductor/handlers/common/cert_manager.py", line 42, in _generate_ca_cert │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server encryption_password=ca_password) │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/common/x509/operations.py", line 45, in generate_ca_certificate │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server encryption_password=encryption_password │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/common/x509/operations.py", line 101, in _generate_self_signed_certificate │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server encryption_password=encryption_password) │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/common/x509/operations.py", line 139, in _generate_certificate │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server encryption_password) │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/cryptography/hazmat/primitives/serialization.py", line 202, in __init__ │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server raise ValueError("Password must be 1 or more bytes.") │
/var/log/magnum/magnum-conductor.log:2018-11-16 17:02:35.729 19744 ERROR oslo_messaging.rpc.server ValueError: Password must be 1 or more bytes.

Second issue :

Traceback (most recent call last): │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 163, in _process_incoming │
    res = self.dispatcher.dispatch(message) │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch │
    return self._do_dispatch(endpoint, method, ctxt, args) │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch │
    result = func(ctxt, **new_args) │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/osprofiler/profiler.py", line 159, in wrapper │
    result = f(*args, **kwargs) │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/magnum/conductor/handlers/ca_conductor.py", line 42, in sign_certificate │
    certificate.pem = signed_cert │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/oslo_versionedobjects/base.py", line 72, in setter │
    field_value = field.coerce(self, name, value) │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/oslo_versionedobjects/fields.py", line 201, in coerce │
    return self._type.coerce(obj, attr, value) │
                                                                                                                                                                                                                                                                               │
  File "/usr/lib/python3/dist-packages/oslo_versionedobjects/fields.py", line 271, in coerce │
    {'attr': attr, 'type': type(value).__name__}) │
                                                                                                                                                                                                                                                                               │
ValueError: A string is required in field pem, not a bytes

Third issue :

│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server [req-fd61a801-1482-489e-aafa-058a89dbc271 - - - - -] Exception during message handling: TypeError: a bytes-like object is required, not 'str' ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server Traceback (most recent call last): ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 163, in _process_incoming ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message) ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args) │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args) │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/osprofiler/profiler.py", line 159, in wrapper │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server result = f(*args, **kwargs) │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/conductor/handlers/cluster_conductor.py", line 67, in cluster_create │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server cluster_driver.create_cluster(context, cluster, create_timeout) │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/drivers/heat/driver.py", line 99, in create_cluster ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server cluster, cluster_create_timeout) │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/drivers/heat/driver.py", line 115, in _create_stack │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server self._extract_template_definition(context, cluster)) ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/drivers/heat/driver.py", line 57, in _extract_template_definition ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server scale_manager=scale_manager) │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/drivers/heat/template_def.py", line 203, in extract_definition ┤
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server self.get_params(context, cluster_template, cluster, **kwargs), │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/magnum/drivers/heat/k8s_fedora_template_def.py", line 136, in get_params │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server testik).replace("\n", "\\n") │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server TypeError: a bytes-like object is required, not 'str' │
│2018-11-18 13:45:54.288 22049 ERROR oslo_messaging.rpc.server

Michal Arbet (michalarbet)
Changed in magnum (Ubuntu):
status: New → In Progress
Michal Arbet (michalarbet)
Changed in magnum (Ubuntu):
assignee: nobody → Michal Arbet (michalarbet)
Revision history for this message
drico (cp-ows) wrote :

Hi, any news on this one ?

Revision history for this message
Michal Arbet (michalarbet) wrote :

Hi Drico,

I don't know why this is not reported as resolved because in review.openstack.org there is Closes-Bug flag , so ...

Anyway , I've released a fix for magnum...

https://review.openstack.org/#/c/618756/

Changed in magnum (Ubuntu):
status: In Progress → Fix Released
Revision history for this message
drico (cp-ows) wrote :

Thanks I was starting to thru them one by one, thanks for this work !

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix included in openstack/magnum 8.0.0.0rc1

This issue was fixed in the openstack/magnum 8.0.0.0rc1 release candidate.

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