LSMR-20: made module python3 compliant

LCS/PyCommon/dbcredentials.py

@@ -22,7 +22,7 @@
 from glob import glob
 import os
 import pwd
-from ConfigParser import SafeConfigParser, NoSectionError, DuplicateSectionError
+from configparser import SafeConfigParser, NoSectionError, DuplicateSectionError
 from optparse import OptionGroup
 from os import stat, path, chmod
 import logging
@@ -159,10 +159,10 @@ class DBCredentials:
 
     # make sure the files are mode 600 to hide passwords
     for file in self.files:
-        if oct(stat(file).st_mode & 0777) != '0600':
+        if oct(stat(file).st_mode & 0o777) != '0o600':
             logger.info('Changing permissions of %s to 600' % file)
             try:
-                chmod(file, 0600)
+                chmod(file, 0o600)
             except Exception as e:
                 logger.error('Error: Could not change permissions on %s: %s' % (file, str(e)))
 
@@ -293,7 +293,7 @@ if __name__ == "__main__":
   (options, args) = parser.parse_args()
 
   if not options.database and not options.list and not options.files:
-    print "Missing database name"
+    logger.error("Missing database name")
     parser.print_help()
     sys.exit(1)
 
@@ -302,16 +302,16 @@ if __name__ == "__main__":
   if options.files:
     """ Print list of configuration files that we've read. """
     if dbc.files:
-      print "\n".join(dbc.files)
+      logger.info("\n".join(dbc.files))
     sys.exit(0)
 
   if options.list:
     """ Print list of databases. """
     databases = dbc.list()
     if databases:
-      print "\n".join(databases)
+      logger.info("\n".join(databases))
     sys.exit(0)
 
   """ Print credentials of a specific database. """
-  print str(dbc.get(options.database))
+  logger.info(str(dbc.get(options.database)))