pushing some updates; luks logging not done

aif/disk/_common.py

@@ -1,13 +1,20 @@
+import logging
+##
 import gi
 gi.require_version('BlockDev', '2.0')
 from gi.repository import BlockDev, GLib
 
 BlockDev.ensure_init([None])
 
+_logger = logging.getLogger('disk:_common')
+
 
 def addBDPlugin(plugin_name):
+    _logger.info('Enabling plugin: {0}'.format(plugin_name))
     plugins = BlockDev.get_available_plugin_names()
     plugins.append(plugin_name)
     plugins = list(set(plugins))  # Deduplicate
+    _logger.debug('Currently loaded plugins: {0}'.format(','.join(plugins)))
     spec = BlockDev.plugin_specs_from_names(plugins)
+    _logger.debug('Plugin {0} loaded.'.format(plugin_name))
     return(BlockDev.ensure_init(spec))