Fix crash

The python3 versions of python-ldap requires using bytestrings in some
places, a feature not available in python2

supr_ldap_krb.py

@@ -599,20 +599,20 @@ class SUPR_LDAP:
             # ( Example 6012 - 6000 is the start range and 12 is the project id from SUPR )
             gidNumber = str(settings.gidNumberStart + p.id)
 
-            groupDN                        = ("gidNumber=" + gidNumber + "," + settings.groupsDN).encode("utf-8")
-            attrsGroup['objectclass']      = ['Swestore', 'posixgroup']
-            attrsGroup['description']      = [str(p.id)]
-            attrsGroup['piMemberID']       = str(settings.uidNumberStart + p.pi.id)
-            attrsGroup['memberUID']        = memberUIDList
-            attrsGroup['resourceID']       = resourceIDList
-            attrsGroup['projectEndDate']   = str(p.end_date)
-            attrsGroup['lastModifiedTime'] = str(p.modified)
+            groupDN                        = "gidNumber=" + gidNumber + "," + settings.groupsDN
+            attrsGroup['objectclass']      = [b'Swestore', b'posixgroup']
+            attrsGroup['description']      = [str(p.id).encode("utf-8")]
+            attrsGroup['piMemberID']       = (str(settings.uidNumberStart + p.pi.id)).encode("utf-8")
+            attrsGroup['memberUID']        = [m.encode("utf-8") for m in memberUIDList]
+            attrsGroup['resourceID']       = [r.encode("utf-8") for r in resourceIDList]
+            attrsGroup['projectEndDate']   = str(p.end_date).encode("utf-8")
+            attrsGroup['lastModifiedTime'] = str(p.modified).encode("utf-8")
 
             if p.directory_name:
-                attrsGroup['cn'] = str((p.directory_name).encode('utf-8'))
+                attrsGroup['cn'] = p.directory_name.encode('utf-8')
 
             try:
-                result_data = self.searchProject(gidNumber, attrsGroup['cn'])
+                result_data = self.searchProject(gidNumber, str(attrsGroup['cn']))
                 self.logger.info("attrsGroup 1-- %s ", str(attrsGroup))
                 self.logger.info("result_data 1-- %s ", str(result_data))