Perform an oslo-sync

Removed run_cross_tests from openstack-common.conf
Removed all of oslo_policy/openstack/common
Performed sync from latest master of oslo-incubator
Undid the delete to oslo_policy/openstack/common/_i18n.py since
it is still required, until we move to oslo.i18n.

oslo-incubator was at commit level:
  9a1970b3708114cc52f89a7b4d048eeae9140fef

Change-Id: I55288e618b268b73012784481c00285195edbf3b

openstack-common.conf

@@ -1,7 +1,6 @@
 [DEFAULT]
 
 # The list of modules to copy from oslo-incubator.git
-script = tools/run_cross_tests.sh
 modules=fileutils
 
 # The base module to hold the copy of openstack.common

oslo_policy/openstack/common/fileutils.py

@@ -17,6 +17,7 @@ import contextlib
 import errno
 import logging
 import os
+import stat
 import tempfile
 
 from oslo.utils import excutils
@@ -24,15 +25,17 @@ 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):
+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)
+        os.makedirs(path, mode)
     except OSError as exc:
         if exc.errno == errno.EEXIST:
             if not os.path.isdir(path):

oslo_policy/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()

tools/run_cross_tests.sh

@@ -1,91 +0,0 @@
-#!/bin/bash
-#
-# Run cross-project tests
-#
-# Usage:
-#
-#   run_cross_tests.sh project_dir venv
-
-# Fail the build if any command fails
-set -e
-
-project_dir="$1"
-venv="$2"
-
-if [ -z "$project_dir" -o -z "$venv" ]
-then
-    cat - <<EOF
-ERROR: Missing argument(s)
-
-Usage:
-
-  $0 PROJECT_DIR VIRTUAL_ENV
-
-Example, run the python 2.7 tests for python-neutronclient:
-
-  $0 /opt/stack/python-neutronclient py27
-
-EOF
-    exit 1
-fi
-
-# Set up the virtualenv without running the tests
-(cd $project_dir && tox --notest -e $venv)
-
-tox_envbin=$project_dir/.tox/$venv/bin
-
-our_name=$(python setup.py --name)
-
-# Replace the pip-installed package with the version in our source
-# tree. Look to see if we are already installed before trying to
-# uninstall ourselves, to avoid failures from packages that do not use us
-# yet.
-if $tox_envbin/pip freeze | grep -q $our_name
-then
-    $tox_envbin/pip uninstall -y $our_name
-fi
-$tox_envbin/pip install -U .
-
-# Run the tests
-(cd $project_dir && tox -e $venv)
-result=$?
-
-
-# The below checks are modified from
-# openstack-infra/config/modules/jenkins/files/slave_scripts/run-unittests.sh.
-
-# They expect to be run in the project being tested.
-cd $project_dir
-
-echo "Begin pip freeze output from test virtualenv:"
-echo "======================================================================"
-.tox/$venv/bin/pip freeze
-echo "======================================================================"
-
-# We only want to run the next check if the tool is installed, so look
-# for it before continuing.
-if [ -f /usr/local/jenkins/slave_scripts/subunit2html.py -a -d ".testrepository" ] ; then
-    if [ -f ".testrepository/0.2" ] ; then
-        cp .testrepository/0.2 ./subunit_log.txt
-    elif [ -f ".testrepository/0" ] ; then
-        .tox/$venv/bin/subunit-1to2 < .testrepository/0 > ./subunit_log.txt
-    fi
-    .tox/$venv/bin/python /usr/local/jenkins/slave_scripts/subunit2html.py ./subunit_log.txt testr_results.html
-    gzip -9 ./subunit_log.txt
-    gzip -9 ./testr_results.html
-
-    export PYTHON=.tox/$venv/bin/python
-    set -e
-    rancount=$(.tox/$venv/bin/testr last | sed -ne 's/Ran \([0-9]\+\).*tests in.*/\1/p')
-    if [ "$rancount" -eq "0" ] ; then
-        echo
-        echo "Zero tests were run. At least one test should have been run."
-        echo "Failing this test as a result"
-        echo
-        exit 1
-    fi
-fi
-
-# If we make it this far, report status based on the tests that were
-# run.
-exit $result