[Bug 993842] [NEW] nova-cmd --help raise a KeyError

[douardda]

Public bug reported:

On Ubuntu Precise, nova Essex installed from Ubuntu packages.

Whatever the nova-xxx command, nova-xxx --help results in a "KeyError"
being displayed, not showing most of the xxx related options. eg:


root at essex:/etc/nova# nova-network --help
Usage: nova-network [options]

Options:
  -h, --help            show this help message and exit
  --config-file=PATH    Path to a config file to use. Multiple config files
                        can be specified, with values in later files taking
                        precedence. The default files used are: []
  -d, --debug           Print debugging output
  --nodebug             The inverse of --debug
  -v, --verbose         Print more verbose output
  --noverbose           The inverse of --verbose
  --log-config=PATH     If this option is specified, the logging configuration
                        file specified is used and overrides any other logging
                        options specified. Please see the Python logging
                        module documentation for details on logging
                        configuration files.
  --log-format=FORMAT   A logging.Formatter log message format string which
                        may use any of the available logging.LogRecord
                        attributes. Default: none
  --log-date-format=DATE_FORMAT
                        Format string for %(asctime)s in log records. Default:
                        none
  --log-file=PATH       (Optional) Name of log file to output to. If not set,
                        logging will go to stdout.
  --log-dir=LOG_DIR     (Optional) The directory to keep log files in (will be
                        prepended to --logfile)
  --use-syslog          Use syslog for logging.
  --nouse-syslog        The inverse of --use-syslog
  --syslog-log-facility=SYSLOG_LOG_FACILITY
                        syslog facility to receive log lines
  --logdir=LOGDIR       Log output to a per-service log file in named
                        directory
  --logfile=LOGFILE     Log output to a named file
  --use_stderr          Log output to standard error
  --nouse_stderr        The inverse of --use_stderr
  --connection_type=CONNECTION_TYPE
                        Virtualization api connection type : libvirt, xenapi,
                        or fake
  --sql_connection=SQL_CONNECTION
                        The SQLAlchemy connection string used to connect to
                        the database
  --sql_connection_debug=SQL_CONNECTION_DEBUG
                        Verbosity of SQL debugging information. 0=None,
                        100=Everything
  --api_paste_config=API_PASTE_CONFIG
                        File name for the paste.deploy config for nova-api
  --pybasedir=PYBASEDIR
                        Directory where the nova python module is installed
  --bindir=BINDIR       Directory where nova binaries are installed
  --state_path=STATE_PATH
                        Top-level directory for maintaining nova's state
  --lock_path=LOCK_PATH
                        Directory to use for lock files
  --fake_network        If passed, use fake network devices and addresses
  --nofake_network      The inverse of --fake_network
  --fake_rabbit         If passed, use a fake RabbitMQ provider
  --nofake_rabbit       The inverse of --fake_rabbit
Exception KeyError: KeyError(139899540859376,) in <module 'threading' from '/usr/lib/python2.7/threading.pyc'> ignored

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

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https://bugs.launchpad.net/bugs/993842

Title:
  nova-cmd --help raise a KeyError

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