Merge "Update oslo-incubator copy to oslo-incubator commit 8b2b0b743"

openstack-common.conf

@@ -8,7 +8,6 @@ module=jsonutils
 module=py3kcompat
 module=timeutils
 module=uuidutils
-module=versionutils
 
 # The base module to hold the copy of openstack.common
 base=taskflow

taskflow/openstack/common/excutils.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2011 OpenStack Foundation.
 # Copyright 2012, Red Hat, Inc.
 #
@@ -26,7 +24,7 @@ import traceback
 
 import six
 
-from taskflow.openstack.common.gettextutils import _  # noqa
+from taskflow.openstack.common.gettextutils import _
 
 
 class save_and_reraise_exception(object):
@@ -44,7 +42,7 @@ class save_and_reraise_exception(object):
 
     In some cases the caller may not want to re-raise the exception, and
     for those circumstances this context provides a reraise flag that
-    can be used to suppress the exception.  For example:
+    can be used to suppress the exception.  For example::
 
       except Exception:
           with save_and_reraise_exception() as ctxt:

taskflow/openstack/common/gettextutils.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2012 Red Hat, Inc.
 # Copyright 2013 IBM Corp.
 # All Rights Reserved.
@@ -317,7 +315,7 @@ def get_available_languages(domain):
     # NOTE(luisg): Babel <1.0 used a function called list(), which was
     # renamed to locale_identifiers() in >=1.0, the requirements master list
     # requires >=0.9.6, uncapped, so defensively work with both. We can remove
-    # this check when the master list updates to >=1.0, and all projects udpate
+    # this check when the master list updates to >=1.0, and update all projects
     list_identifiers = (getattr(localedata, 'list', None) or
                         getattr(localedata, 'locale_identifiers'))
     locale_identifiers = list_identifiers()

taskflow/openstack/common/importutils.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2011 OpenStack Foundation.
 # All Rights Reserved.
 #

taskflow/openstack/common/jsonutils.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2010 United States Government as represented by the
 # Administrator of the National Aeronautics and Space Administration.
 # Copyright 2011 Justin Santa Barbara
@@ -41,8 +39,12 @@ import json
 try:
     import xmlrpclib
 except ImportError:
-    # NOTE(jd): xmlrpclib is not shipped with Python 3
+    # NOTE(jaypipes): xmlrpclib was renamed to xmlrpc.client in Python3
-    xmlrpclib = None
+    #                 however the function and object call signatures
+    #                 remained the same. This whole try/except block should
+    #                 be removed and replaced with a call to six.moves once
+    #                 six 1.4.2 is released. See http://bit.ly/1bqrVzu
+    import xmlrpc.client as xmlrpclib
 
 import six
 
@@ -124,14 +126,14 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
                                       level=level,
                                       max_depth=max_depth)
         if isinstance(value, dict):
-            return dict((k, recursive(v)) for k, v in value.iteritems())
+            return dict((k, recursive(v)) for k, v in six.iteritems(value))
         elif isinstance(value, (list, tuple)):
             return [recursive(lv) for lv in value]
 
         # It's not clear why xmlrpclib created their own DateTime type, but
         # for our purposes, make it a datetime type which is explicitly
         # handled
-        if xmlrpclib and isinstance(value, xmlrpclib.DateTime):
+        if isinstance(value, xmlrpclib.DateTime):
             value = datetime.datetime(*tuple(value.timetuple())[:6])
 
         if convert_datetime and isinstance(value, datetime.datetime):

taskflow/openstack/common/py3kcompat/__init__.py

@@ -1,4 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
 #
 # Copyright 2013 Canonical Ltd.
 # All Rights Reserved.

taskflow/openstack/common/py3kcompat/urlutils.py

@@ -1,4 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
 #
 # Copyright 2013 Canonical Ltd.
 # All Rights Reserved.
@@ -24,24 +23,34 @@ import six
 
 if six.PY3:
     # python3
+    import urllib.error
     import urllib.parse
+    import urllib.request
 
     urlencode = urllib.parse.urlencode
     urljoin = urllib.parse.urljoin
     quote = urllib.parse.quote
     parse_qsl = urllib.parse.parse_qsl
     unquote = urllib.parse.unquote
+    unquote_plus = urllib.parse.unquote_plus
     urlparse = urllib.parse.urlparse
     urlsplit = urllib.parse.urlsplit
     urlunsplit = urllib.parse.urlunsplit
+    SplitResult = urllib.parse.SplitResult
+
+    urlopen = urllib.request.urlopen
+    URLError = urllib.error.URLError
+    pathname2url = urllib.request.pathname2url
 else:
     # python2
     import urllib
+    import urllib2
     import urlparse
 
     urlencode = urllib.urlencode
     quote = urllib.quote
     unquote = urllib.unquote
+    unquote_plus = urllib.unquote_plus
 
     parse = urlparse
     parse_qsl = parse.parse_qsl
@@ -49,3 +58,8 @@ else:
     urlparse = parse.urlparse
     urlsplit = parse.urlsplit
     urlunsplit = parse.urlunsplit
+    SplitResult = parse.SplitResult
+
+    urlopen = urllib2.urlopen
+    URLError = urllib2.URLError
+    pathname2url = urllib.pathname2url

taskflow/openstack/common/timeutils.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2011 OpenStack Foundation.
 # All Rights Reserved.
 #
@@ -50,9 +48,9 @@ def parse_isotime(timestr):
     try:
         return iso8601.parse_date(timestr)
     except iso8601.ParseError as e:
-        raise ValueError(unicode(e))
+        raise ValueError(six.text_type(e))
     except TypeError as e:
-        raise ValueError(unicode(e))
+        raise ValueError(six.text_type(e))
 
 
 def strtime(at=None, fmt=PERFECT_TIME_FORMAT):
@@ -79,6 +77,9 @@ def is_older_than(before, seconds):
     """Return True if before is older than seconds."""
     if isinstance(before, six.string_types):
         before = parse_strtime(before).replace(tzinfo=None)
+    else:
+        before = before.replace(tzinfo=None)
+
     return utcnow() - before > datetime.timedelta(seconds=seconds)
 
 
@@ -86,6 +87,9 @@ def is_newer_than(after, seconds):
     """Return True if after is newer than seconds."""
     if isinstance(after, six.string_types):
         after = parse_strtime(after).replace(tzinfo=None)
+    else:
+        after = after.replace(tzinfo=None)
+
     return after - utcnow() > datetime.timedelta(seconds=seconds)
 
 
@@ -178,6 +182,15 @@ def delta_seconds(before, after):
     datetime objects (as a float, to microsecond resolution).
     """
     delta = after - before
+    return total_seconds(delta)
+
+
+def total_seconds(delta):
+    """Return the total seconds of datetime.timedelta object.
+
+    Compute total seconds of datetime.timedelta, datetime.timedelta
+    doesn't have method total_seconds in Python2.6, calculate it manually.
+    """
     try:
         return delta.total_seconds()
     except AttributeError:

taskflow/openstack/common/uuidutils.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright (c) 2012 Intel Corporation.
 # All Rights Reserved.
 #

taskflow/openstack/common/versionutils.py

@@ -1,45 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-# Copyright (c) 2013 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.
-
-"""
-Helpers for comparing version strings.
-"""
-
-import pkg_resources
-
-
-def is_compatible(requested_version, current_version, same_major=True):
-    """Determine whether `requested_version` is satisfied by
-    `current_version`; in other words, `current_version` is >=
-    `requested_version`.
-
-    :param requested_version: version to check for compatibility
-    :param current_version: version to check against
-    :param same_major: if True, the major version must be identical between
-        `requested_version` and `current_version`. This is used when a
-        major-version difference indicates incompatibility between the two
-        versions. Since this is the common-case in practice, the default is
-        True.
-    :returns: True if compatible, False if not
-    """
-    requested_parts = pkg_resources.parse_version(requested_version)
-    current_parts = pkg_resources.parse_version(current_version)
-
-    if same_major and (requested_parts[0] != current_parts[0]):
-        return False
-
-    return current_parts >= requested_parts

tools/install_venv_common.py

@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2013 OpenStack Foundation
 # Copyright 2013 IBM Corp.
 #