remove obsolete oslo incubator code

as part of the openstack wide community goals, oslo
incubator code should be removed from all projects [1]

[1] https://governance.openstack.org/goals/ocata/remove-incubated-oslo-code.html

Change-Id: Ifa3564df125ed002dc1710d7a7c0e9346c34c9f1

.coveragerc

@@ -1,7 +1,7 @@
 [run]
 branch = True
 source = castellan
-omit = castellan/tests/*,castellan/openstack/*
+omit = castellan/tests/*
 
 [report]
 ignore_errors = True

castellan/common/exception.py

@@ -19,7 +19,7 @@ Castellan exception subclasses
 
 import six.moves.urllib.parse as urlparse
 
-from castellan.openstack.common import _i18n as u
+from castellan.i18n import _
 
 _FATAL_EXCEPTION_FORMAT_ERRORS = False
 
@@ -36,7 +36,7 @@ class CastellanException(Exception):
     a 'message' property. That message will get printf'd
     with the keyword arguments provided to the constructor.
     """
-    message = u._("An unknown exception occurred")
+    message = _("An unknown exception occurred")
 
     def __init__(self, message_arg=None, *args, **kwargs):
         if not message_arg:
@@ -53,22 +53,22 @@ class CastellanException(Exception):
 
 
 class Forbidden(CastellanException):
-    message = u._("You are not authorized to complete this action.")
+    message = _("You are not authorized to complete this action.")
 
 
 class KeyManagerError(CastellanException):
-    message = u._("Key manager error: %(reason)s")
+    message = _("Key manager error: %(reason)s")
 
 
 class ManagedObjectNotFoundError(CastellanException):
-    message = u._("Key not found, uuid: %(uuid)s")
+    message = _("Key not found, uuid: %(uuid)s")
 
 
 class AuthTypeInvalidError(CastellanException):
-    message = u._("Invalid auth_type was specified, auth_type: %(type)s")
+    message = _("Invalid auth_type was specified, auth_type: %(type)s")
 
 
 class InsufficientCredentialDataError(CastellanException):
-    message = u._("Insufficient credential data was provided, either "
+    message = _("Insufficient credential data was provided, either "
                 "\"token\" must be set in the passed conf, or a context "
                 "with an \"auth_token\" property must be passed.")

castellan/common/utils.py

@@ -21,7 +21,7 @@ from castellan.common.credentials import keystone_token
 from castellan.common.credentials import password
 from castellan.common.credentials import token
 from castellan.common import exception
-from castellan.openstack.common import _i18n as u
+from castellan.i18n import _LE
 
 from oslo_config import cfg
 from oslo_log import log as logging
@@ -164,7 +164,7 @@ def credential_factory(conf=None, context=None):
                 reauthenticate=conf.key_manager.reauthenticate)
 
         else:
-            LOG.error(u._LE("Invalid auth_type specified."))
+            LOG.error(_LE("Invalid auth_type specified."))
             raise exception.AuthTypeInvalidError(
                 type=conf.key_manager.auth_type)
 

castellan/i18n.py

@@ -0,0 +1,37 @@
+# Copyright 2014 IBM Corp.
+#
+# 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.
+
+"""oslo.i18n integration module.
+
+See http://docs.openstack.org/developer/oslo.i18n/usage.html .
+
+"""
+
+import oslo_i18n
+
+
+_translators = oslo_i18n.TranslatorFactory(domain='castellan')
+
+# The primary translation function using the well-known name "_"
+_ = _translators.primary
+
+# Translators for log levels.
+#
+# The abbreviated names are meant to reflect the usual use of a short
+# name like '_'. The "L" is for "log" and the other letter comes from
+# the level.
+_LI = _translators.log_info
+_LW = _translators.log_warning
+_LE = _translators.log_error
+_LC = _translators.log_critical

castellan/key_manager/barbican_key_manager.py

@@ -38,7 +38,7 @@ from castellan.common.objects import public_key as pub_key
 from castellan.common.objects import symmetric_key as sym_key
 from castellan.common.objects import x_509
 from castellan.key_manager import key_manager
-from castellan.openstack.common import _i18n as u
+from castellan.i18n import _, _LE, _LI
 
 from barbicanclient import client as barbican_client
 from barbicanclient import exceptions as barbican_exceptions
@@ -100,7 +100,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
 
         # Confirm context is provided, if not raise forbidden
         if not context:
-            msg = u._("User is not authorized to use key manager.")
+            msg = _LE("User is not authorized to use key manager.")
             LOG.error(msg)
             raise exception.Forbidden(msg)
 
@@ -118,7 +118,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
             self._current_context = context
 
         except Exception as e:
-            LOG.error(u._LE("Error creating Barbican client: %s"), e)
+            LOG.error(_LE("Error creating Barbican client: %s"), e)
             raise exception.KeyManagerError(reason=e)
 
         self._base_url = self._create_base_url(auth,
@@ -166,7 +166,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
                 token=context.auth_token,
                 project_id=context.tenant)
         else:
-            msg = u._("context must be of type KeystonePassword, "
+            msg = _LE("context must be of type KeystonePassword, "
                       "KeystoneToken, or RequestContext.")
             LOG.error(msg)
             raise exception.Forbidden(reason=msg)
@@ -187,7 +187,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
             discovery = auth.get_discovery(sess, url=endpoint)
             raw_data = discovery.raw_version_data()
             if len(raw_data) == 0:
-                msg = u._LE(
+                msg = _LE(
                     "Could not find discovery information for %s") % endpoint
                 LOG.error(msg)
                 raise exception.KeyManagerError(reason=msg)
@@ -225,7 +225,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
         except (barbican_exceptions.HTTPAuthError,
                 barbican_exceptions.HTTPClientError,
                 barbican_exceptions.HTTPServerError) as e:
-            LOG.error(u._LE("Error creating key: %s"), e)
+            LOG.error(_LE("Error creating key: %s"), e)
             raise exception.KeyManagerError(reason=e)
 
     def create_key_pair(self, context, algorithm, length,
@@ -263,7 +263,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
         except (barbican_exceptions.HTTPAuthError,
                 barbican_exceptions.HTTPClientError,
                 barbican_exceptions.HTTPServerError) as e:
-            LOG.error(u._LE("Error creating key pair: %s"), e)
+            LOG.error(_LE("Error creating key pair: %s"), e)
             raise exception.KeyManagerError(reason=e)
 
     def _get_barbican_object(self, barbican_client, managed_object):
@@ -342,7 +342,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
         except (barbican_exceptions.HTTPAuthError,
                 barbican_exceptions.HTTPClientError,
                 barbican_exceptions.HTTPServerError) as e:
-            LOG.error(u._LE("Error storing object: %s"), e)
+            LOG.error(_LE("Error storing object: %s"), e)
             raise exception.KeyManagerError(reason=e)
 
     def _create_secret_ref(self, object_id):
@@ -352,7 +352,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
         :return: the URL of the requested secret
         """
         if not object_id:
-            msg = u._("Key ID is None")
+            msg = _("Key ID is None")
             raise exception.KeyManagerError(reason=msg)
         base_url = self._base_url
         if base_url[-1] != '/':
@@ -376,7 +376,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
                 kwargs = {"status": error_status,
                           "code": order.error_status_code,
                           "reason": order.error_reason}
-                msg = u._LE("Order is in %(status)s status - status code: "
+                msg = _LE("Order is in %(status)s status - status code: "
                           "%(code)s, status reason: %(reason)s") % kwargs
                 LOG.error(msg)
                 raise exception.KeyManagerError(reason=msg)
@@ -386,7 +386,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
                           'status': order.status,
                           'active': active_status,
                           'delay': retry_delay}
-                msg = u._LI("Retry attempt #%(attempt)i out of %(total)i: "
+                msg = _LI("Retry attempt #%(attempt)i out of %(total)i: "
                           "Order status is '%(status)s'. Waiting for "
                           "'%(active)s', will retry in %(delay)s "
                           "seconds")
@@ -395,7 +395,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
                 order = barbican_client.orders.get(order_ref)
             else:
                 return order
-        msg = u._LE("Exceeded retries: Failed to find '%(active)s' status "
+        msg = _LE("Exceeded retries: Failed to find '%(active)s' status "
                   "within %(num_retries)i retries") % {
             'active': active_status,
             'num_retries': number_of_retries}
@@ -500,7 +500,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
                 barbican_exceptions.HTTPClientError,
                 barbican_exceptions.HTTPServerError) as e:
             with excutils.save_and_reraise_exception():
-                LOG.error(u._LE("Error getting secret metadata: %s"), e)
+                LOG.error(_LE("Error getting secret metadata: %s"), e)
 
     def _is_secret_not_found_error(self, error):
         if (isinstance(error, barbican_exceptions.HTTPClientError) and
@@ -527,7 +527,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
         except (barbican_exceptions.HTTPAuthError,
                 barbican_exceptions.HTTPClientError,
                 barbican_exceptions.HTTPServerError) as e:
-            LOG.error(u._LE("Error retrieving object: %s"), e)
+            LOG.error(_LE("Error retrieving object: %s"), e)
             if self._is_secret_not_found_error(e):
                 raise exception.ManagedObjectNotFoundError(
                     uuid=managed_object_id)
@@ -551,7 +551,7 @@ class BarbicanKeyManager(key_manager.KeyManager):
         except (barbican_exceptions.HTTPAuthError,
                 barbican_exceptions.HTTPClientError,
                 barbican_exceptions.HTTPServerError) as e:
-            LOG.error(u._LE("Error deleting object: %s"), e)
+            LOG.error(_LE("Error deleting object: %s"), e)
             if self._is_secret_not_found_error(e):
                 raise exception.ManagedObjectNotFoundError(
                     uuid=managed_object_id)

castellan/openstack/common/_i18n.py

@@ -1,45 +0,0 @@
-#    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.
-
-"""oslo.i18n integration module.
-
-See http://docs.openstack.org/developer/oslo.i18n/usage.html
-
-"""
-
-try:
-    import oslo_i18n
-
-    # NOTE(dhellmann): This reference to o-s-l-o will be replaced by the
-    # application name when this module is synced into the separate
-    # repository. It is OK to have more than one translation function
-    # using the same domain, since there will still only be one message
-    # catalog.
-    _translators = oslo_i18n.TranslatorFactory(domain='castellan')
-
-    # The primary translation function using the well-known name "_"
-    _ = _translators.primary
-
-    # Translators for log levels.
-    #
-    # The abbreviated names are meant to reflect the usual use of a short
-    # name like '_'. The "L" is for "log" and the other letter comes from
-    # the level.
-    _LI = _translators.log_info
-    _LW = _translators.log_warning
-    _LE = _translators.log_error
-    _LC = _translators.log_critical
-except ImportError:
-    # NOTE(dims): Support for cases where a project wants to use
-    # code from oslo-incubator, but is not ready to be internationalized
-    # (like tempest)
-    _ = _LI = _LW = _LE = _LC = lambda x: x

castellan/openstack/common/fileutils.py

@@ -1,149 +0,0 @@
-# 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 contextlib
-import errno
-import logging
-import os
-import stat
-import tempfile
-
-from oslo_utils import excutils
-
-LOG = logging.getLogger(__name__)
-
-_FILE_CACHE = {}
-DEFAULT_MODE = stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO
-
-
-def ensure_tree(path, mode=DEFAULT_MODE):
-    """Create a directory (and any ancestor directories required)
-
-    :param path: Directory to create
-    :param mode: Directory creation permissions
-    """
-    try:
-        os.makedirs(path, mode)
-    except OSError as exc:
-        if exc.errno == errno.EEXIST:
-            if not os.path.isdir(path):
-                raise
-        else:
-            raise
-
-
-def read_cached_file(filename, force_reload=False):
-    """Read from a file if it has been modified.
-
-    :param force_reload: Whether to reload the file.
-    :returns: A tuple with a boolean specifying if the data is fresh
-              or not.
-    """
-    global _FILE_CACHE
-
-    if force_reload:
-        delete_cached_file(filename)
-
-    reloaded = False
-    mtime = os.path.getmtime(filename)
-    cache_info = _FILE_CACHE.setdefault(filename, {})
-
-    if not cache_info or mtime > cache_info.get('mtime', 0):
-        LOG.debug("Reloading cached file %s" % filename)
-        with open(filename) as fap:
-            cache_info['data'] = fap.read()
-        cache_info['mtime'] = mtime
-        reloaded = True
-    return (reloaded, cache_info['data'])
-
-
-def delete_cached_file(filename):
-    """Delete cached file if present.
-
-    :param filename: filename to delete
-    """
-    global _FILE_CACHE
-
-    if filename in _FILE_CACHE:
-        del _FILE_CACHE[filename]
-
-
-def delete_if_exists(path, remove=os.unlink):
-    """Delete a file, but ignore file not found error.
-
-    :param path: File to delete
-    :param remove: Optional function to remove passed path
-    """
-
-    try:
-        remove(path)
-    except OSError as e:
-        if e.errno != errno.ENOENT:
-            raise
-
-
-@contextlib.contextmanager
-def remove_path_on_error(path, remove=delete_if_exists):
-    """Protect code that wants to operate on PATH atomically.
-    Any exception will cause PATH to be removed.
-
-    :param path: File to work with
-    :param remove: Optional function to remove passed path
-    """
-
-    try:
-        yield
-    except Exception:
-        with excutils.save_and_reraise_exception():
-            remove(path)
-
-
-def file_open(*args, **kwargs):
-    """Open file
-
-    see built-in open() documentation for more details
-
-    Note: The reason this is kept in a separate module is to easily
-    be able to provide a stub module that doesn't alter system
-    state at all (for unit tests)
-    """
-    return open(*args, **kwargs)
-
-
-def write_to_tempfile(content, path=None, suffix='', prefix='tmp'):
-    """Create temporary file or use existing file.
-
-    This util is needed for creating temporary file with
-    specified content, suffix and prefix. If path is not None,
-    it will be used for writing content. If the path doesn't
-    exist it'll be created.
-
-    :param content: content for temporary file.
-    :param path: same as parameter 'dir' for mkstemp
-    :param suffix: same as parameter 'suffix' for mkstemp
-    :param prefix: same as parameter 'prefix' for mkstemp
-
-    For example: it can be used in database tests for creating
-    configuration files.
-    """
-    if path:
-        ensure_tree(path)
-
-    (fd, path) = tempfile.mkstemp(suffix=suffix, dir=path, prefix=prefix)
-    try:
-        os.write(fd, content)
-    finally:
-        os.close(fd)
-    return path

castellan/openstack/common/local.py

@@ -1,45 +0,0 @@
-# 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.
-
-"""Local storage of variables using weak references"""
-
-import threading
-import weakref
-
-
-class WeakLocal(threading.local):
-    def __getattribute__(self, attr):
-        rval = super(WeakLocal, self).__getattribute__(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 super(WeakLocal, self).__setattr__(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 = threading.local()

openstack-common.conf

@@ -1,8 +0,0 @@
-[DEFAULT]
-
-# The list of modules to copy from oslo-incubator.git
-module=log
-module=policy
-
-# The base module to hold the copy of openstack.common
-base=castellan

requirements.txt

@@ -8,5 +8,6 @@ cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
 python-barbicanclient>=4.0.0 # Apache-2.0
 oslo.config>=3.14.0 # Apache-2.0
 oslo.context>=2.9.0 # Apache-2.0
+oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=3.11.0 # Apache-2.0
 oslo.utils>=3.17.0 # Apache-2.0

tox.ini

@@ -61,4 +61,7 @@ commands =
 # H803 skipped on purpose per list discussion.
 
 show-source = True
-exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
+exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build
+
+[hacking]
+import_exceptions = castellan.i18n