DennyZhang acb52e5db6 detect failure of 'keystone token-get'
When 'keystone token-get' fails, the caller can't detect the failure.
This cause troulbe shooting a bit complicated.

Change-Id: I3c58c5fd0e92a87e87546ea797904e08646a1097
Closes-Bug: #1238412
2013-10-20 10:01:52 -05:00
..
2013-09-17 17:15:25 -04:00
2012-08-01 20:03:01 -05:00
2012-06-27 22:25:56 -05:00
2012-11-30 17:51:12 -05:00
2012-06-27 22:25:56 -05:00
2013-04-29 11:46:57 +10:00
2013-01-10 01:56:23 -06:00