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[James Page <james.page@xxxxxxxxxx>]

Public bug reported:

Use of aliases in neutron.conf for service plugins results in errors
when running neutron-db-sync.

neutron.conf:

service_plugins = router,firewall,lbaas,vpnaas,metering

neutron-db-manage --config-file=/etc/neutron/neutron.conf --config-file=/etc/neutron/plugins/ml2/ml2_conf.ini current
No handlers could be found for logger "neutron.common.legacy"
Traceback (most recent call last):
  File "/usr/bin/neutron-db-manage", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 169, in main
    CONF.command.func(config, CONF.command.name)
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 60, in do_alembic_command
    getattr(alembic_command, cmd)(config, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/alembic/command.py", line 232, in current
    script.run_env()
  File "/usr/lib/python2.7/dist-packages/alembic/script.py", line 199, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/usr/lib/python2.7/dist-packages/alembic/util.py", line 199, in load_python_file
    module = load_module(module_id, path)
  File "/usr/lib/python2.7/dist-packages/alembic/compat.py", line 55, in load_module
    mod = imp.load_source(module_id, path, fp)
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/alembic_migrations/env.py", line 42, in <module>
    importutils.import_class(class_path)
  File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 33, in import_class
    traceback.format_exception(*sys.exc_info())))
ImportError: Class router cannot be found (['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 28, in import_class\n    __import__(mod_str)\n', 'ValueError: Empty module name\n'])

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: neutron-common 1:2014.1~rc1-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
Uname: Linux 3.13.0-23-generic x86_64
ApportVersion: 2.14.1-0ubuntu1
Architecture: amd64
Date: Wed Apr  9 07:48:44 2014
Ec2AMI: ami-00000068
Ec2AMIManifest: FIXME
Ec2AvailabilityZone: serverstack-az-1
Ec2InstanceType: m1.small
Ec2Kernel: aki-00000002
Ec2Ramdisk: ari-00000002
PackageArchitecture: all
ProcEnviron:
 TERM=screen
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: neutron
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.neutron.neutron.conf: 2014-04-09T06:24:19.987489

** Affects: neutron
     Importance: Undecided
         Status: New

** Affects: neutron (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug ec2-images trusty

** Also affects: neutron
   Importance: Undecided
       Status: New

** Summary changed:

- Use of shortnames for service plugins breaks neutron-db-manage
+ Use of aliases for service plugins breaks neutron-db-manage

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https://bugs.launchpad.net/bugs/1304876

Title:
  Use of aliases for service plugins breaks neutron-db-manage

Status in OpenStack Neutron (virtual network service):
  New
Status in “neutron” package in Ubuntu:
  New

Bug description:
  Use of aliases in neutron.conf for service plugins results in errors
  when running neutron-db-sync.

  neutron.conf:

  service_plugins = router,firewall,lbaas,vpnaas,metering

  neutron-db-manage --config-file=/etc/neutron/neutron.conf --config-file=/etc/neutron/plugins/ml2/ml2_conf.ini current
  No handlers could be found for logger "neutron.common.legacy"
  Traceback (most recent call last):
    File "/usr/bin/neutron-db-manage", line 10, in <module>
      sys.exit(main())
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 169, in main
      CONF.command.func(config, CONF.command.name)
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 60, in do_alembic_command
      getattr(alembic_command, cmd)(config, *args, **kwargs)
    File "/usr/lib/python2.7/dist-packages/alembic/command.py", line 232, in current
      script.run_env()
    File "/usr/lib/python2.7/dist-packages/alembic/script.py", line 199, in run_env
      util.load_python_file(self.dir, 'env.py')
    File "/usr/lib/python2.7/dist-packages/alembic/util.py", line 199, in load_python_file
      module = load_module(module_id, path)
    File "/usr/lib/python2.7/dist-packages/alembic/compat.py", line 55, in load_module
      mod = imp.load_source(module_id, path, fp)
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/alembic_migrations/env.py", line 42, in <module>
      importutils.import_class(class_path)
    File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 33, in import_class
      traceback.format_exception(*sys.exc_info())))
  ImportError: Class router cannot be found (['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 28, in import_class\n    __import__(mod_str)\n', 'ValueError: Empty module name\n'])

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: neutron-common 1:2014.1~rc1-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
  Uname: Linux 3.13.0-23-generic x86_64
  ApportVersion: 2.14.1-0ubuntu1
  Architecture: amd64
  Date: Wed Apr  9 07:48:44 2014
  Ec2AMI: ami-00000068
  Ec2AMIManifest: FIXME
  Ec2AvailabilityZone: serverstack-az-1
  Ec2InstanceType: m1.small
  Ec2Kernel: aki-00000002
  Ec2Ramdisk: ari-00000002
  PackageArchitecture: all
  ProcEnviron:
   TERM=screen
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: neutron
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.neutron.neutron.conf: 2014-04-09T06:24:19.987489

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