Merge tag '3.2.0' into debian/mitaka

oslo.concurrency 3.2.0 release

meta:version: 3.2.0
meta:series: mitaka
meta:release-type: release

MANIFEST.in

@@ -1,6 +0,0 @@
-include AUTHORS
-include ChangeLog
-exclude .gitignore
-exclude .gitreview
-
-global-exclude *.pyc

oslo_concurrency/lockutils.py

@@ -310,6 +310,34 @@ def synchronized_with_prefix(lock_file_prefix):
     return functools.partial(synchronized, lock_file_prefix=lock_file_prefix)
 
 
+def remove_external_lock_file_with_prefix(lock_file_prefix):
+    """Partial object generator for the remove lock file function.
+
+    Redefine remove_external_lock_file_with_prefix in each project like so::
+
+        (in nova/utils.py)
+        from nova.openstack.common import lockutils
+
+        synchronized = lockutils.synchronized_with_prefix('nova-')
+        synchronized_remove = lockutils.remove_external_lock_file_with_prefix(
+            'nova-')
+
+        (in nova/foo.py)
+        from nova import utils
+
+        @utils.synchronized('mylock')
+        def bar(self, *args):
+           ...
+
+        <eventually call synchronized_remove('mylock') to cleanup>
+
+    The lock_file_prefix argument is used to provide lock files on disk with a
+    meaningful prefix.
+    """
+    return functools.partial(remove_external_lock_file,
+                             lock_file_prefix=lock_file_prefix)
+
+
 def _lock_wrapper(argv):
     """Create a dir for locks and pass it to command from arguments
 

oslo_concurrency/tests/unit/test_lockutils.py

@@ -485,8 +485,7 @@ class LockutilsModuleTestCase(test_base.BaseTestCase):
         cmd = [sys.executable, '-m', 'oslo_concurrency.lockutils']
         with open(os.devnull, 'w') as devnull:
             retval = subprocess.call(cmd, stderr=devnull)
-            # 1 for Python 2.7 and 3.x, 255 for 2.6
+            self.assertEqual(1, retval)
-            self.assertIn(retval, [1, 255])
 
 
 class TestLockFixture(test_base.BaseTestCase):

requirements.txt

@@ -8,7 +8,7 @@ enum34;python_version=='2.7' or python_version=='2.6'
 iso8601>=0.1.9
 oslo.config>=2.7.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
-oslo.utils>=2.8.0 # Apache-2.0
+oslo.utils>=3.2.0 # Apache-2.0
 six>=1.9.0
 fasteners>=0.7 # Apache-2.0
 retrying!=1.3.0,>=1.2.3 # Apache-2.0