LOG.warn is deprecated in python3

Replace LOG.warn with LOG.warning cause it has been
deprecated in py3 and oslo_lod is not used to
encapsulate this change.

Co-Authored-By: kairat_kushaev <kkushaev@mirantis.com>

Change-Id: I31b3f491b5d242abea4e5a7728983142ad2805a8

glance_store/_drivers/filesystem.py

@@ -211,8 +211,9 @@ class Store(glance_store.driver.Store):
                     # chmod g+x
                     os.chmod(datadir, mode | stat.S_IXGRP)
         except (IOError, OSError):
-            LOG.warn(_LW("Unable to set execution permission of owner-group "
-                         "and/or other-users to datadir: %s") % datadir)
+            LOG.warning(_LW("Unable to set execution permission of "
+                            "owner-group and/or other-users to datadir: %s")
+                        % datadir)
 
     def _create_image_directories(self, directory_paths):
         """
@@ -631,8 +632,8 @@ class Store(glance_store.driver.Store):
             try:
                 os.chmod(filepath, perm)
             except (IOError, OSError):
-                LOG.warn(_LW("Unable to set permission to image: %s") %
-                         filepath)
+                LOG.warning(_LW("Unable to set permission to image: %s") %
+                            filepath)
 
         return ('file://%s' % filepath, bytes_written, checksum_hex, metadata)
 

glance_store/_drivers/swift/store.py

@@ -147,8 +147,9 @@ def swift_retry_iter(resp_iter, length, store, location, context):
                 yield chunk
                 bytes_read += len(chunk)
         except swiftclient.ClientException as e:
-            LOG.warn(_("Swift exception raised %s")
-                     % encodeutils.exception_to_unicode(e))
+            LOG.warning(_("Swift exception raised %s")
+
+                        % encodeutils.exception_to_unicode(e))
 
         if bytes_read != length:
             if retries == store.conf.glance_store.swift_store_retry_get_count:
@@ -437,7 +438,7 @@ class BaseStore(driver.Store):
         except swiftclient.ClientException as e:
             if e.http_status == http_client.NOT_FOUND:
                 msg = _("Swift could not find object %s.") % location.obj
-                LOG.warn(msg)
+                LOG.warning(msg)
                 raise exceptions.NotFound(message=msg)
             else:
                 raise

glance_store/_drivers/vmware_datastore.py

@@ -559,7 +559,7 @@ class Store(glance_store.Store):
             self.session.wait_for_task(delete_task)
         except vexc.FileNotFoundException:
             msg = _('Image file %s not found') % file_path
-            LOG.warn(msg)
+            LOG.warning(msg)
             raise exceptions.NotFound(message=msg)
         except Exception:
             with excutils.save_and_reraise_exception():

glance_store/backend.py

@@ -155,8 +155,8 @@ def _load_store(conf, store_entry, invoke_load=True):
                                    invoke_on_load=invoke_load)
         return mgr.driver
     except RuntimeError as e:
-        LOG.warn("Failed to load driver %(driver)s."
-                 "The driver will be disabled" % dict(driver=str([driver, e])))
+        LOG.warning("Failed to load driver %(driver)s. The "
+                    "driver will be disabled" % dict(driver=str([driver, e])))
 
 
 def _load_stores(conf):

glance_store/capabilities.py

@@ -215,8 +215,8 @@ def check(store_op_fun):
         try:
             req_cap = op_cap_map[op]
         except KeyError:
-            LOG.warn(_LW('The capability of operation "%s" '
-                         'could not be checked.'), op)
+            LOG.warning(_LW('The capability of operation "%s" '
+                            'could not be checked.'), op)
         else:
             if not store.is_capable(*req_cap):
                 kwargs.setdefault('offset', 0)

glance_store/driver.py

@@ -69,7 +69,7 @@ class Store(capabilities.StoreCapability):
             msg = (_(u"Failed to configure store correctly: %s "
                      "Disabling add method.")
                    % encodeutils.exception_to_unicode(e))
-            LOG.warn(msg)
+            LOG.warning(msg)
             if re_raise_bsc:
                 raise
         finally:

glance_store/tests/unit/test_store_base.py

@@ -31,4 +31,4 @@ class TestStoreBase(base.StoreBaseTest):
         self.config(stores=['file'], group='glance_store')
         for (__, store_instance) in backend._load_stores(self.conf):
             store_instance.configure()
-            self.assertTrue(mock_log.warn.called)
+            self.assertTrue(mock_log.warning.called)