From fe6b35111c325fe95bff48b95bee3a5d2f31b4c3 Mon Sep 17 00:00:00 2001
From: Arash Ghoreyshi <arashghoreyshi@gmail.com>
Date: Wed, 5 Jun 2013 13:42:32 -0500
Subject: [PATCH] Add a test file, a configuration file, and various generated
 files

---
 barbicanclient/common/config.py               |  92 +++
 barbicanclient/openstack/.DS_Store            | Bin 0 -> 6148 bytes
 .../openstack/common/gettextutils.py          |  50 ++
 .../openstack/common/importutils.py           |  67 +++
 barbicanclient/openstack/common/local.py      |  48 ++
 barbicanclient/openstack/common/log.py        | 558 ++++++++++++++++++
 barbicanclient/version.py                     |  21 +
 etc/barbicanclient.conf                       |  10 +
 tests/client_test.py                          |  76 +++
 9 files changed, 922 insertions(+)
 create mode 100644 barbicanclient/common/config.py
 create mode 100644 barbicanclient/openstack/.DS_Store
 create mode 100644 barbicanclient/openstack/common/gettextutils.py
 create mode 100644 barbicanclient/openstack/common/importutils.py
 create mode 100644 barbicanclient/openstack/common/local.py
 create mode 100644 barbicanclient/openstack/common/log.py
 create mode 100644 barbicanclient/version.py
 create mode 100644 etc/barbicanclient.conf
 create mode 100644 tests/client_test.py

diff --git a/barbicanclient/common/config.py b/barbicanclient/common/config.py
new file mode 100644
index 00000000..e5d9d004
--- /dev/null
+++ b/barbicanclient/common/config.py
@@ -0,0 +1,92 @@
+# Copyright (c) 2013 Rackspace, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Configuration setup for Barbican Client.
+"""
+
+import logging
+import logging.config
+import logging.handlers
+import os
+import sys
+
+from barbicanclient.version import __version__
+from oslo.config import cfg
+
+CONF = cfg.CONF
+CONF.import_opt('verbose', 'barbicanclient.openstack.common.log')
+CONF.import_opt('debug', 'barbicanclient.openstack.common.log')
+CONF.import_opt('log_dir', 'barbicanclient.openstack.common.log')
+CONF.import_opt('log_file', 'barbicanclient.openstack.common.log')
+CONF.import_opt('log_config', 'barbicanclient.openstack.common.log')
+CONF.import_opt('log_format', 'barbicanclient.openstack.common.log')
+CONF.import_opt('log_date_format', 'barbicanclient.openstack.common.log')
+CONF.import_opt('use_syslog', 'barbicanclient.openstack.common.log')
+CONF.import_opt('syslog_log_facility', 'barbicanclient.openstack.common.log')
+
+
+def parse_args(args=None, usage=None, default_config_files=None):
+    CONF(args=args,
+         project='barbicanclient',
+         prog='barbicanclient',
+         version=__version__,
+         usage=usage,
+         default_config_files=default_config_files)
+
+
+def setup_logging():
+    """
+    Sets up the logging options
+    """
+
+    if CONF.log_config:
+        # Use a logging configuration file for all settings...
+        if os.path.exists(CONF.log_config):
+            logging.config.fileConfig(CONF.log_config)
+            return
+        else:
+            raise RuntimeError("Unable to locate specified logging "
+                               "config file: %s" % CONF.log_config)
+
+    root_logger = logging.root
+    if CONF.debug:
+        root_logger.setLevel(logging.DEBUG)
+    elif CONF.verbose:
+        root_logger.setLevel(logging.INFO)
+    else:
+        root_logger.setLevel(logging.WARNING)
+
+    formatter = logging.Formatter(CONF.log_format, CONF.log_date_format)
+
+    if CONF.use_syslog:
+        try:
+            facility = getattr(logging.handlers.SysLogHandler,
+                               CONF.syslog_log_facility)
+        except AttributeError:
+            raise ValueError(_("Invalid syslog facility"))
+
+        handler = logging.handlers.SysLogHandler(address='/dev/log',
+                                                 facility=facility)
+    elif CONF.log_file:
+        logfile = CONF.log_file
+        if CONF.log_dir:
+            logfile = os.path.join(CONF.log_dir, logfile)
+        handler = logging.handlers.WatchedFileHandler(logfile)
+    else:
+        handler = logging.StreamHandler(sys.stdout)
+
+    handler.setFormatter(formatter)
+    root_logger.addHandler(handler)
diff --git a/barbicanclient/openstack/.DS_Store b/barbicanclient/openstack/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..94e8390ae962e15cb3acaeb6fc15ce9a113b765a
GIT binary patch
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diff --git a/barbicanclient/openstack/common/gettextutils.py b/barbicanclient/openstack/common/gettextutils.py
new file mode 100644
index 00000000..83c93535
--- /dev/null
+++ b/barbicanclient/openstack/common/gettextutils.py
@@ -0,0 +1,50 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2012 Red Hat, Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""
+gettext for openstack-common modules.
+
+Usual usage in an openstack.common module:
+
+    from barbicanclient.openstack.common.gettextutils import _
+"""
+
+import gettext
+import os
+
+_localedir = os.environ.get('barbicanclient'.upper() + '_LOCALEDIR')
+_t = gettext.translation('barbicanclient', localedir=_localedir, fallback=True)
+
+
+def _(msg):
+    return _t.ugettext(msg)
+
+
+def install(domain):
+    """Install a _() function using the given translation domain.
+
+    Given a translation domain, install a _() function using gettext's
+    install() function.
+
+    The main difference from gettext.install() is that we allow
+    overriding the default localedir (e.g. /usr/share/locale) using
+    a translation-domain-specific environment variable (e.g.
+    NOVA_LOCALEDIR).
+    """
+    gettext.install(domain,
+                    localedir=os.environ.get(domain.upper() + '_LOCALEDIR'),
+                    unicode=True)
diff --git a/barbicanclient/openstack/common/importutils.py b/barbicanclient/openstack/common/importutils.py
new file mode 100644
index 00000000..dbee3251
--- /dev/null
+++ b/barbicanclient/openstack/common/importutils.py
@@ -0,0 +1,67 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 OpenStack Foundation.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""
+Import related utilities and helper functions.
+"""
+
+import sys
+import traceback
+
+
+def import_class(import_str):
+    """Returns a class from a string including module and class."""
+    mod_str, _sep, class_str = import_str.rpartition('.')
+    try:
+        __import__(mod_str)
+        return getattr(sys.modules[mod_str], class_str)
+    except (ValueError, AttributeError):
+        raise ImportError('Class %s cannot be found (%s)' %
+                          (class_str,
+                           traceback.format_exception(*sys.exc_info())))
+
+
+def import_object(import_str, *args, **kwargs):
+    """Import a class and return an instance of it."""
+    return import_class(import_str)(*args, **kwargs)
+
+
+def import_object_ns(name_space, import_str, *args, **kwargs):
+    """
+    Import a class and return an instance of it, first by trying
+    to find the class in a default namespace, then failing back to
+    a full path if not found in the default namespace.
+    """
+    import_value = "%s.%s" % (name_space, import_str)
+    try:
+        return import_class(import_value)(*args, **kwargs)
+    except ImportError:
+        return import_class(import_str)(*args, **kwargs)
+
+
+def import_module(import_str):
+    """Import a module."""
+    __import__(import_str)
+    return sys.modules[import_str]
+
+
+def try_import(import_str, default=None):
+    """Try to import a module and if it fails return default."""
+    try:
+        return import_module(import_str)
+    except ImportError:
+        return default
diff --git a/barbicanclient/openstack/common/local.py b/barbicanclient/openstack/common/local.py
new file mode 100644
index 00000000..f1bfc824
--- /dev/null
+++ b/barbicanclient/openstack/common/local.py
@@ -0,0 +1,48 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 OpenStack Foundation.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""Greenthread local storage of variables using weak references"""
+
+import weakref
+
+from eventlet import corolocal
+
+
+class WeakLocal(corolocal.local):
+    def __getattribute__(self, attr):
+        rval = corolocal.local.__getattribute__(self, attr)
+        if rval:
+            # NOTE(mikal): this bit is confusing. What is stored is a weak
+            # reference, not the value itself. We therefore need to lookup
+            # the weak reference and return the inner value here.
+            rval = rval()
+        return rval
+
+    def __setattr__(self, attr, value):
+        value = weakref.ref(value)
+        return corolocal.local.__setattr__(self, attr, value)
+
+
+# NOTE(mikal): the name "store" should be deprecated in the future
+store = WeakLocal()
+
+# A "weak" store uses weak references and allows an object to fall out of scope
+# when it falls out of scope in the code that uses the thread local storage. A
+# "strong" store will hold a reference to the object so that it never falls out
+# of scope.
+weak_store = WeakLocal()
+strong_store = corolocal.local
diff --git a/barbicanclient/openstack/common/log.py b/barbicanclient/openstack/common/log.py
new file mode 100644
index 00000000..6adecba2
--- /dev/null
+++ b/barbicanclient/openstack/common/log.py
@@ -0,0 +1,558 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 OpenStack Foundation.
+# Copyright 2010 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""Openstack logging handler.
+
+This module adds to logging functionality by adding the option to specify
+a context object when calling the various log methods.  If the context object
+is not specified, default formatting is used. Additionally, an instance uuid
+may be passed as part of the log message, which is intended to make it easier
+for admins to find messages related to a specific instance.
+
+It also allows setting of formatting information through conf.
+
+"""
+
+import ConfigParser
+import cStringIO
+import inspect
+import itertools
+import logging
+import logging.config
+import logging.handlers
+import os
+import sys
+import traceback
+
+from oslo.config import cfg
+
+from barbicanclient.openstack.common.gettextutils import _
+from barbicanclient.openstack.common import importutils
+from barbicanclient.openstack.common import jsonutils
+from barbicanclient.openstack.common import local
+
+
+_DEFAULT_LOG_DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
+
+common_cli_opts = [
+    cfg.BoolOpt('debug',
+                short='d',
+                default=False,
+                help='Print debugging output (set logging level to '
+                     'DEBUG instead of default WARNING level).'),
+    cfg.BoolOpt('verbose',
+                short='v',
+                default=False,
+                help='Print more verbose output (set logging level to '
+                     'INFO instead of default WARNING level).'),
+]
+
+logging_cli_opts = [
+    cfg.StrOpt('log-config',
+               metavar='PATH',
+               help='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.'),
+    cfg.StrOpt('log-format',
+               default=None,
+               metavar='FORMAT',
+               help='A logging.Formatter log message format string which may '
+                    'use any of the available logging.LogRecord attributes. '
+                    'This option is deprecated.  Please use '
+                    'logging_context_format_string and '
+                    'logging_default_format_string instead.'),
+    cfg.StrOpt('log-date-format',
+               default=_DEFAULT_LOG_DATE_FORMAT,
+               metavar='DATE_FORMAT',
+               help='Format string for %%(asctime)s in log records. '
+                    'Default: %(default)s'),
+    cfg.StrOpt('log-file',
+               metavar='PATH',
+               deprecated_name='logfile',
+               help='(Optional) Name of log file to output to. '
+                    'If no default is set, logging will go to stdout.'),
+    cfg.StrOpt('log-dir',
+               deprecated_name='logdir',
+               help='(Optional) The base directory used for relative '
+                    '--log-file paths'),
+    cfg.BoolOpt('use-syslog',
+                default=False,
+                help='Use syslog for logging.'),
+    cfg.StrOpt('syslog-log-facility',
+               default='LOG_USER',
+               help='syslog facility to receive log lines')
+]
+
+generic_log_opts = [
+    cfg.BoolOpt('use_stderr',
+                default=True,
+                help='Log output to standard error')
+]
+
+log_opts = [
+    cfg.StrOpt('logging_context_format_string',
+               default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
+                       '%(name)s [%(request_id)s %(user)s %(tenant)s] '
+                       '%(instance)s%(message)s',
+               help='format string to use for log messages with context'),
+    cfg.StrOpt('logging_default_format_string',
+               default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
+                       '%(name)s [-] %(instance)s%(message)s',
+               help='format string to use for log messages without context'),
+    cfg.StrOpt('logging_debug_format_suffix',
+               default='%(funcName)s %(pathname)s:%(lineno)d',
+               help='data to append to log format when level is DEBUG'),
+    cfg.StrOpt('logging_exception_prefix',
+               default='%(asctime)s.%(msecs)03d %(process)d TRACE %(name)s '
+               '%(instance)s',
+               help='prefix each line of exception output with this format'),
+    cfg.ListOpt('default_log_levels',
+                default=[
+                    'amqplib=WARN',
+                    'sqlalchemy=WARN',
+                    'boto=WARN',
+                    'suds=INFO',
+                    'keystone=INFO',
+                    'eventlet.wsgi.server=WARN'
+                ],
+                help='list of logger=LEVEL pairs'),
+    cfg.BoolOpt('publish_errors',
+                default=False,
+                help='publish error events'),
+    cfg.BoolOpt('fatal_deprecations',
+                default=False,
+                help='make deprecations fatal'),
+
+    # NOTE(mikal): there are two options here because sometimes we are handed
+    # a full instance (and could include more information), and other times we
+    # are just handed a UUID for the instance.
+    cfg.StrOpt('instance_format',
+               default='[instance: %(uuid)s] ',
+               help='If an instance is passed with the log message, format '
+                    'it like this'),
+    cfg.StrOpt('instance_uuid_format',
+               default='[instance: %(uuid)s] ',
+               help='If an instance UUID is passed with the log message, '
+                    'format it like this'),
+]
+
+CONF = cfg.CONF
+CONF.register_cli_opts(common_cli_opts)
+CONF.register_cli_opts(logging_cli_opts)
+CONF.register_opts(generic_log_opts)
+CONF.register_opts(log_opts)
+
+# our new audit level
+# NOTE(jkoelker) Since we synthesized an audit level, make the logging
+#                module aware of it so it acts like other levels.
+logging.AUDIT = logging.INFO + 1
+logging.addLevelName(logging.AUDIT, 'AUDIT')
+
+
+try:
+    NullHandler = logging.NullHandler
+except AttributeError:  # NOTE(jkoelker) NullHandler added in Python 2.7
+    class NullHandler(logging.Handler):
+        def handle(self, record):
+            pass
+
+        def emit(self, record):
+            pass
+
+        def createLock(self):
+            self.lock = None
+
+
+def _dictify_context(context):
+    if context is None:
+        return None
+    if not isinstance(context, dict) and getattr(context, 'to_dict', None):
+        context = context.to_dict()
+    return context
+
+
+def _get_binary_name():
+    return os.path.basename(inspect.stack()[-1][1])
+
+
+def _get_log_file_path(binary=None):
+    logfile = CONF.log_file
+    logdir = CONF.log_dir
+
+    if logfile and not logdir:
+        return logfile
+
+    if logfile and logdir:
+        return os.path.join(logdir, logfile)
+
+    if logdir:
+        binary = binary or _get_binary_name()
+        return '%s.log' % (os.path.join(logdir, binary),)
+
+
+class BaseLoggerAdapter(logging.LoggerAdapter):
+
+    def audit(self, msg, *args, **kwargs):
+        self.log(logging.AUDIT, msg, *args, **kwargs)
+
+
+class LazyAdapter(BaseLoggerAdapter):
+    def __init__(self, name='unknown', version='unknown'):
+        self._logger = None
+        self.extra = {}
+        self.name = name
+        self.version = version
+
+    @property
+    def logger(self):
+        if not self._logger:
+            self._logger = getLogger(self.name, self.version)
+        return self._logger
+
+
+class ContextAdapter(BaseLoggerAdapter):
+    warn = logging.LoggerAdapter.warning
+
+    def __init__(self, logger, project_name, version_string):
+        self.logger = logger
+        self.project = project_name
+        self.version = version_string
+
+    @property
+    def handlers(self):
+        return self.logger.handlers
+
+    def deprecated(self, msg, *args, **kwargs):
+        stdmsg = _("Deprecated: %s") % msg
+        if CONF.fatal_deprecations:
+            self.critical(stdmsg, *args, **kwargs)
+            raise DeprecatedConfig(msg=stdmsg)
+        else:
+            self.warn(stdmsg, *args, **kwargs)
+
+    def process(self, msg, kwargs):
+        if 'extra' not in kwargs:
+            kwargs['extra'] = {}
+        extra = kwargs['extra']
+
+        context = kwargs.pop('context', None)
+        if not context:
+            context = getattr(local.store, 'context', None)
+        if context:
+            extra.update(_dictify_context(context))
+
+        instance = kwargs.pop('instance', None)
+        instance_extra = ''
+        if instance:
+            instance_extra = CONF.instance_format % instance
+        else:
+            instance_uuid = kwargs.pop('instance_uuid', None)
+            if instance_uuid:
+                instance_extra = (CONF.instance_uuid_format
+                                  % {'uuid': instance_uuid})
+        extra.update({'instance': instance_extra})
+
+        extra.update({"project": self.project})
+        extra.update({"version": self.version})
+        extra['extra'] = extra.copy()
+        return msg, kwargs
+
+
+class JSONFormatter(logging.Formatter):
+    def __init__(self, fmt=None, datefmt=None):
+        # NOTE(jkoelker) we ignore the fmt argument, but its still there
+        #                since logging.config.fileConfig passes it.
+        self.datefmt = datefmt
+
+    def formatException(self, ei, strip_newlines=True):
+        lines = traceback.format_exception(*ei)
+        if strip_newlines:
+            lines = [itertools.ifilter(
+                lambda x: x,
+                line.rstrip().splitlines()) for line in lines]
+            lines = list(itertools.chain(*lines))
+        return lines
+
+    def format(self, record):
+        message = {'message': record.getMessage(),
+                   'asctime': self.formatTime(record, self.datefmt),
+                   'name': record.name,
+                   'msg': record.msg,
+                   'args': record.args,
+                   'levelname': record.levelname,
+                   'levelno': record.levelno,
+                   'pathname': record.pathname,
+                   'filename': record.filename,
+                   'module': record.module,
+                   'lineno': record.lineno,
+                   'funcname': record.funcName,
+                   'created': record.created,
+                   'msecs': record.msecs,
+                   'relative_created': record.relativeCreated,
+                   'thread': record.thread,
+                   'thread_name': record.threadName,
+                   'process_name': record.processName,
+                   'process': record.process,
+                   'traceback': None}
+
+        if hasattr(record, 'extra'):
+            message['extra'] = record.extra
+
+        if record.exc_info:
+            message['traceback'] = self.formatException(record.exc_info)
+
+        return jsonutils.dumps(message)
+
+
+def _create_logging_excepthook(product_name):
+    def logging_excepthook(type, value, tb):
+        extra = {}
+        if CONF.verbose:
+            extra['exc_info'] = (type, value, tb)
+        getLogger(product_name).critical(str(value), **extra)
+    return logging_excepthook
+
+
+class LogConfigError(Exception):
+
+    message = _('Error loading logging config %(log_config)s: %(err_msg)s')
+
+    def __init__(self, log_config, err_msg):
+        self.log_config = log_config
+        self.err_msg = err_msg
+
+    def __str__(self):
+        return self.message % dict(log_config=self.log_config,
+                                   err_msg=self.err_msg)
+
+
+def _load_log_config(log_config):
+    try:
+        logging.config.fileConfig(log_config)
+    except ConfigParser.Error as exc:
+        raise LogConfigError(log_config, str(exc))
+
+
+def setup(product_name):
+    """Setup logging."""
+    if CONF.log_config:
+        _load_log_config(CONF.log_config)
+    else:
+        _setup_logging_from_conf()
+    sys.excepthook = _create_logging_excepthook(product_name)
+
+
+def set_defaults(logging_context_format_string):
+    cfg.set_defaults(log_opts,
+                     logging_context_format_string=
+                     logging_context_format_string)
+
+
+def _find_facility_from_conf():
+    facility_names = logging.handlers.SysLogHandler.facility_names
+    facility = getattr(logging.handlers.SysLogHandler,
+                       CONF.syslog_log_facility,
+                       None)
+
+    if facility is None and CONF.syslog_log_facility in facility_names:
+        facility = facility_names.get(CONF.syslog_log_facility)
+
+    if facility is None:
+        valid_facilities = facility_names.keys()
+        consts = ['LOG_AUTH', 'LOG_AUTHPRIV', 'LOG_CRON', 'LOG_DAEMON',
+                  'LOG_FTP', 'LOG_KERN', 'LOG_LPR', 'LOG_MAIL', 'LOG_NEWS',
+                  'LOG_AUTH', 'LOG_SYSLOG', 'LOG_USER', 'LOG_UUCP',
+                  'LOG_LOCAL0', 'LOG_LOCAL1', 'LOG_LOCAL2', 'LOG_LOCAL3',
+                  'LOG_LOCAL4', 'LOG_LOCAL5', 'LOG_LOCAL6', 'LOG_LOCAL7']
+        valid_facilities.extend(consts)
+        raise TypeError(_('syslog facility must be one of: %s') %
+                        ', '.join("'%s'" % fac
+                                  for fac in valid_facilities))
+
+    return facility
+
+
+def _setup_logging_from_conf():
+    log_root = getLogger(None).logger
+    for handler in log_root.handlers:
+        log_root.removeHandler(handler)
+
+    if CONF.use_syslog:
+        facility = _find_facility_from_conf()
+        syslog = logging.handlers.SysLogHandler(address='/dev/log',
+                                                facility=facility)
+        log_root.addHandler(syslog)
+
+    logpath = _get_log_file_path()
+    if logpath:
+        filelog = logging.handlers.WatchedFileHandler(logpath)
+        log_root.addHandler(filelog)
+
+    if CONF.use_stderr:
+        streamlog = ColorHandler()
+        log_root.addHandler(streamlog)
+
+    elif not CONF.log_file:
+        # pass sys.stdout as a positional argument
+        # python2.6 calls the argument strm, in 2.7 it's stream
+        streamlog = logging.StreamHandler(sys.stdout)
+        log_root.addHandler(streamlog)
+
+    if CONF.publish_errors:
+        handler = importutils.import_object(
+            "barbicanclient.openstack.common.log_handler.PublishErrorsHandler",
+            logging.ERROR)
+        log_root.addHandler(handler)
+
+    datefmt = CONF.log_date_format
+    for handler in log_root.handlers:
+        # NOTE(alaski): CONF.log_format overrides everything currently.  This
+        # should be deprecated in favor of context aware formatting.
+        if CONF.log_format:
+            handler.setFormatter(logging.Formatter(fmt=CONF.log_format,
+                                                   datefmt=datefmt))
+            log_root.info('Deprecated: log_format is now deprecated and will '
+                          'be removed in the next release')
+        else:
+            handler.setFormatter(ContextFormatter(datefmt=datefmt))
+
+    if CONF.debug:
+        log_root.setLevel(logging.DEBUG)
+    elif CONF.verbose:
+        log_root.setLevel(logging.INFO)
+    else:
+        log_root.setLevel(logging.WARNING)
+
+    for pair in CONF.default_log_levels:
+        mod, _sep, level_name = pair.partition('=')
+        level = logging.getLevelName(level_name)
+        logger = logging.getLogger(mod)
+        logger.setLevel(level)
+
+_loggers = {}
+
+
+def getLogger(name='unknown', version='unknown'):
+    if name not in _loggers:
+        _loggers[name] = ContextAdapter(logging.getLogger(name),
+                                        name,
+                                        version)
+    return _loggers[name]
+
+
+def getLazyLogger(name='unknown', version='unknown'):
+    """
+    create a pass-through logger that does not create the real logger
+    until it is really needed and delegates all calls to the real logger
+    once it is created
+    """
+    return LazyAdapter(name, version)
+
+
+class WritableLogger(object):
+    """A thin wrapper that responds to `write` and logs."""
+
+    def __init__(self, logger, level=logging.INFO):
+        self.logger = logger
+        self.level = level
+
+    def write(self, msg):
+        self.logger.log(self.level, msg)
+
+
+class ContextFormatter(logging.Formatter):
+    """A context.RequestContext aware formatter configured through flags.
+
+    The flags used to set format strings are: logging_context_format_string
+    and logging_default_format_string.  You can also specify
+    logging_debug_format_suffix to append extra formatting if the log level is
+    debug.
+
+    For information about what variables are available for the formatter see:
+    http://docs.python.org/library/logging.html#formatter
+
+    """
+
+    def format(self, record):
+        """Uses contextstring if request_id is set, otherwise default."""
+        # NOTE(sdague): default the fancier formating params
+        # to an empty string so we don't throw an exception if
+        # they get used
+        for key in ('instance', 'color'):
+            if key not in record.__dict__:
+                record.__dict__[key] = ''
+
+        if record.__dict__.get('request_id', None):
+            self._fmt = CONF.logging_context_format_string
+        else:
+            self._fmt = CONF.logging_default_format_string
+
+        if (record.levelno == logging.DEBUG and
+                CONF.logging_debug_format_suffix):
+            self._fmt += " " + CONF.logging_debug_format_suffix
+
+        # Cache this on the record, Logger will respect our formated copy
+        if record.exc_info:
+            record.exc_text = self.formatException(record.exc_info, record)
+        return logging.Formatter.format(self, record)
+
+    def formatException(self, exc_info, record=None):
+        """Format exception output with CONF.logging_exception_prefix."""
+        if not record:
+            return logging.Formatter.formatException(self, exc_info)
+
+        stringbuffer = cStringIO.StringIO()
+        traceback.print_exception(exc_info[0], exc_info[1], exc_info[2],
+                                  None, stringbuffer)
+        lines = stringbuffer.getvalue().split('\n')
+        stringbuffer.close()
+
+        if CONF.logging_exception_prefix.find('%(asctime)') != -1:
+            record.asctime = self.formatTime(record, self.datefmt)
+
+        formatted_lines = []
+        for line in lines:
+            pl = CONF.logging_exception_prefix % record.__dict__
+            fl = '%s%s' % (pl, line)
+            formatted_lines.append(fl)
+        return '\n'.join(formatted_lines)
+
+
+class ColorHandler(logging.StreamHandler):
+    LEVEL_COLORS = {
+        logging.DEBUG: '\033[00;32m',  # GREEN
+        logging.INFO: '\033[00;36m',  # CYAN
+        logging.AUDIT: '\033[01;36m',  # BOLD CYAN
+        logging.WARN: '\033[01;33m',  # BOLD YELLOW
+        logging.ERROR: '\033[01;31m',  # BOLD RED
+        logging.CRITICAL: '\033[01;31m',  # BOLD RED
+    }
+
+    def format(self, record):
+        record.color = self.LEVEL_COLORS[record.levelno]
+        return logging.StreamHandler.format(self, record)
+
+
+class DeprecatedConfig(Exception):
+    message = _("Fatal call to deprecated config: %(msg)s")
+
+    def __init__(self, msg):
+        super(Exception, self).__init__(self.message % dict(msg=msg))
diff --git a/barbicanclient/version.py b/barbicanclient/version.py
new file mode 100644
index 00000000..b6ed8c19
--- /dev/null
+++ b/barbicanclient/version.py
@@ -0,0 +1,21 @@
+# Copyright 2010-2011 OpenStack LLC.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""
+Cloudkeep's Barbican Client version
+"""
+
+__version__ = '0.2.0'
+__version_info__ = tuple(__version__.split('.'))
diff --git a/etc/barbicanclient.conf b/etc/barbicanclient.conf
new file mode 100644
index 00000000..f6412b2a
--- /dev/null
+++ b/etc/barbicanclient.conf
@@ -0,0 +1,10 @@
+[DEFAULT]
+# Show more verbose log output (sets INFO log level output)
+verbose = True
+
+# Show debugging output in logs (sets DEBUG log level output)
+debug = True
+
+# Log to this file. Make sure you do not set the same log
+# file for both the API and registry servers!
+#log_file = barbicanclient.log
diff --git a/tests/client_test.py b/tests/client_test.py
new file mode 100644
index 00000000..35bf019e
--- /dev/null
+++ b/tests/client_test.py
@@ -0,0 +1,76 @@
+# Copyright (c) 2013 Rackspace, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+from mock import MagicMock
+from barbicanclient.client import Connection
+
+
+def suite():
+    suite = unittest.TestSuite()
+
+    suite.addTest(WhenTestingConnection())
+
+    return suite
+
+
+class WhenTestingConnection(unittest.TestCase):
+
+    def setUp(self):
+        self.auth_endpoint = 'https://keystone.com/v2'
+        self.user = 'user'
+        self.key = 'key'
+        self.tenant = 'tenant'
+        self.endpoint = 'http://localhost:9311/v1/'
+        self.auth_token = 'token'
+
+        self.authenticate = MagicMock()
+        self.authenticate.return_value = (self.endpoint, self.auth_token)
+        self.connection = Connection(self.auth_endpoint, self.user, self.key,
+                                     self.tenant, self.authenticate,
+                                     token=self.auth_token)
+
+    def test_should_connect_with_token(self):
+        self.assertFalse(self.authenticate.called)
+
+    def test_should_connect_without_token(self):
+        self.connection = Connection(self.auth_endpoint,
+                                     self.user,
+                                     self.key,
+                                     self.tenant,
+                                     self.authenticate,
+                                     endpoint=self.endpoint
+                                     )
+        self.authenticate\
+            .assert_called_once_with(self.auth_endpoint,
+                                     self.user,
+                                     self.key,
+                                     self.tenant,
+                                     endpoint=self.endpoint,
+                                     cacert=None
+                                     )
+        self.assertEqual(self.auth_token, self.connection.auth_token)
+        self.assertEqual(self.auth_endpoint, self.connection._auth_endpoint)
+        self.assertEqual(self.user, self.connection._user)
+        self.assertEqual(self.key, self.connection._key)
+        self.assertEqual(self.tenant, self.connection._tenant)
+        self.assertEqual(self.endpoint, self.connection._endpoint)
+
+    def test_should_create_secret(self):
+        pass
+
+if __name__ == '__main__':
+    unittest.main()