pushing some updates; luks logging not done

aif/disk/luks_fallback.py

@@ -1,3 +1,4 @@
+import logging
 import os
 import re
 import secrets
@@ -6,12 +7,16 @@ import tempfile
 import uuid
 ##
 import parse
+from lxml import etree
 ##
 import aif.disk.block_fallback as block
 import aif.disk.lvm_fallback as lvm
 import aif.disk.mdadm_fallback as mdadm
 
 
+_logger = logging.getLogger(__name__)
+
+
 class LuksSecret(object):
     def __init__(self, *args, **kwargs):
         self.passphrase = None