adding processable flag and fix unicode thing

doc/source/overview_stats.rst

@@ -143,6 +143,7 @@ Running the stats system on SAIO
     container_name = container_stats
     log_dir = /var/log/swift/stats/
     class_path = swift.stats.stats_processor.StatsLogProcessor
+    processable = false
     devices = /srv/1/node
     mount_check = false
     user = <your-user-name>

etc/log-processor.conf-sample

@@ -50,6 +50,7 @@ container_name = container_stats
 # new_log_cutoff = 7200
 # unlink_log = True
 class_path = swift.stats.stats_processor.StatsLogProcessor
+processable = false
 # devices = /srv/node
 # mount_check = true
 # user = swift

swift/stats/db_stats_collector.py

@@ -143,8 +143,7 @@ class ContainerStatsCollector(DatabaseStatsCollector):
         broker = ContainerBroker(db_path)
         if not broker.is_deleted():
             info = broker.get_info()
-            encoded_container_name = urllib.quote(
-                unicode(info['container'], 'utf-8').encode('utf-8'))
+            encoded_container_name = urllib.quote(info['container'])
             line_data = '"%s","%s",%d,%d\n' % (
                 info['account'],
                 encoded_container_name,

swift/stats/log_processor.py

@@ -27,7 +27,7 @@ import hashlib
 
 from swift.common.internal_proxy import InternalProxy
 from swift.common.exceptions import ChunkReadTimeout
-from swift.common.utils import get_logger, readconf
+from swift.common.utils import get_logger, readconf, TRUE_VALUES
 from swift.common.daemon import Daemon
 
 now = datetime.datetime.now
@@ -56,6 +56,8 @@ class LogProcessor(object):
         for section in (x for x in conf if x.startswith(plugin_prefix)):
             plugin_name = section[len(plugin_prefix):]
             plugin_conf = conf.get(section, {})
+            if plugin_conf.get('processable', 'true').lower() not in TRUE_VALUES:
+                continue 
             self.plugins[plugin_name] = plugin_conf
             class_path = self.plugins[plugin_name]['class_path']
             import_target, class_name = class_path.rsplit('.', 1)

swift/stats/log_uploader.py

@@ -128,9 +128,10 @@ class LogUploader(Daemon):
         all_files = self.get_relpath_to_files_under_log_dir()
         filename2match = self.filter_files(all_files)
         if not filename2match:
-            sys.exit(_('No files in %(log_dir)s match %(pattern)s') %
+            self.logger.error(_('No files in %(log_dir)s match %(pattern)s') %
                      {'log_dir': self.log_dir,
                       'pattern': self.filename_pattern})
+            sys.exit(1)
         if not self.internal_proxy.create_container(self.swift_account,
                                                     self.container_name):
             self.logger.error(_('Unable to create container for '