From 6d5dc301d3ced6ea28e0b4a83a31ed29049e55c6 Mon Sep 17 00:00:00 2001
From: Tomas Kopecek <tkopecek@redhat.com>
Date: Jun 01 2017 07:39:23 +0000
Subject: don't use krbV under python3


---

diff --git a/koji/auth.py b/koji/auth.py
index 3cc845b..e095c5d 100644
--- a/koji/auth.py
+++ b/koji/auth.py
@@ -24,7 +24,10 @@ import socket
 import string
 import random
 import base64
-import krbV
+try:
+    import krbV
+except ImportError:
+    krbV = None
 import koji
 import cgi      #for parse_qs
 from .context import context
@@ -301,6 +304,10 @@ class Session(object):
         if self.logged_in:
             raise koji.AuthError("Already logged in")
 
+        if krbV is None:
+            # python3 is not supported
+            raise koji.AuthError("krbV module not installed")
+
         if not (context.opts.get('AuthPrincipal') and context.opts.get('AuthKeytab')):
             raise koji.AuthError('not configured for Kerberos authentication')