UnboundLocalError: local variable 'network_name' referenced before assignment

[Anastasia Palkina]

"build_id": "2014-01-08_01-17-41",
"ostf_sha": "05b1bfc92fa40728966518992c94176030c25f35",
"build_number": "21",
"nailgun_sha": "ea5dc470d3b789ad8dc0be2c256b9c7ec6ac8500",
"fuelmain_sha": "73fb5d8bba72cb032b7ed4d034827b75042d0c47",
"astute_sha": "419e864c77681c355043c21e76b3f5a940bef9ea",
"release": "4.1",
"fuellib_sha": "f661314923ce584ad84c40c7a99e80a8feb4e713"

1. Create new environment (CentOS, simple)
2. Choose VLAN segmentation
3. Add controller, compute and cinder nodes
4. Change values 'username', 'password', 'tenant'
5. Start deployment. It was successful
6. In /var/log/remote/node-1.domain.tld/nova-nova.api.metadata.handler.log

2014-01-10T08:58:16.644640+00:00 emerg: ERROR: Failed to get metadata for instance id: 6f6bc02e-63da-4ebd-b8ec-669306ea0993
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/nova/api/metadata/handler.py", line 191, in _handle_instance_id_request
    remote_address)
  File "/usr/lib/python2.6/site-packages/nova/api/metadata/handler.py", line 93, in get_metadata_by_instance_id
    instance_id, address)
  File "/usr/lib/python2.6/site-packages/nova/api/metadata/base.py", line 464, in get_metadata_by_instance_id
    return InstanceMetadata(instance, address)
  File "/usr/lib/python2.6/site-packages/nova/api/metadata/base.py", line 154, in __init__
    instance)
  File "/usr/lib/python2.6/site-packages/nova/network/api.py", line 49, in wrapper
    res = f(self, context, *args, **kwargs)
  File "/usr/lib/python2.6/site-packages/nova/network/neutronv2/api.py", line 456, in get_instance_nw_info
    result = self._get_instance_nw_info(context, instance, networks)
  File "/usr/lib/python2.6/site-packages/nova/network/neutronv2/api.py", line 465, in _get_instance_nw_info
    nw_info = self._build_network_info_model(context, instance, networks)
  File "/usr/lib/python2.6/site-packages/nova/network/neutronv2/api.py", line 1011, in _build_network_info_model
    subnets)
  File "/usr/lib/python2.6/site-packages/nova/network/neutronv2/api.py", line 964, in _nw_info_build_network
    label=network_name,
UnboundLocalError: local variable 'network_name' referenced before assignment

[Dmitry Pyzhov (dpyzhov)]

Sergey, please update bug status

[Sergey Vasilenko (xenolog)]

I think this bug related to:

https://bugs.launchpad.net/neutron/+bug/1263686
https://review.openstack.org/#/c/63918/5

Patchset
We should backport this patches in Mirantis Openstack Release, or wait Openstack release with this patches.

[Roman Vyalov (r0mikiam)]

OSCI issue https://mirantis.jira.com/browse/OSCI-1076

[Mike Scherbakov (mihgen)]

I believe we need to re-check this on 2013.2.2, which is merged in master by now.

[Nastya Urlapova (aurlapova)]

{
build_id: "2014-03-05_07-31-01",
mirantis: "yes",
build_number: "235",
nailgun_sha: "f58aad317829112913f364347b14f1f0518ad371",
ostf_sha: "dc54d99ddff2f497b131ad1a42362515f2a61afa",
fuelmain_sha: "16637e2ea0ae6fe9a773aceb9d76c6e3a75f6c3b",
astute_sha: "f15f5615249c59c826ea05d26707f062c88db32a",
release: "4.1",
fuellib_sha: "73313007c0914e602246ea41fa5e8ca2dfead9f8"
}