Don't hide loggers, especially when it is error

slapos/networkcachehelper.py

@@ -23,6 +23,7 @@ from slapos.libnetworkcache import NetworkcacheClient, UploadError, \
 
 logging.basicConfig()
 logger = logging.getLogger('networkcachehelper')
+logger.setLevel(logging.INFO)
 
 def _split_last_directory(path):
   """
@@ -169,7 +170,7 @@ def helper_download_network_cached(dir_url, cache_url,
     logger.warning('Incompatible version of networkcache, not using it.')
     return False
 
-  logger.debug('Trying to download %s from network cache...' % directory_key)
+  logger.info('Trying to download %s from network cache...' % directory_key)
   try:
     file_descriptor = None
     json_entry_list = nc.select_generic(directory_key)
@@ -219,9 +220,9 @@ def helper_download_network_cached(dir_url, cache_url,
 
   except (IOError, DirectoryNotFound), e:
     if isinstance(e, urllib2.HTTPError) and e.code == 404:
-      logger.debug('%s does not exist in network cache.' % directory_key)
+      logger.info('%s does not exist in network cache.' % directory_key)
     else:
-      logger.debug('Failed to download from network cache %s: %s' % (
+      logger.warning('Failed to download from network cache %s: %s' % (
           directory_key, str(e)))
   return False