tree 7a55a82673e638f28338686386159a4606f5a8b5
parent bed793c69a9bf90a8a9f576a2fb00c0d455aa509
author Vladislav Kuzmin <vkuzmin@mirantis.com> 1391163192 -0500
committer Vladislav Kuzmin <vkuzmin@mirantis.com> 1391163192 -0500

Add key -n for sudo utility

If user didn't configure sudo to work without password,
it'll prompt for password during the test if debug is
enabled in tempest confgiuration.
If a password is required for the command to run,
sudo with option -n will display  an error messages and exit.

Change-Id: If7cdb331b3305c39a8f58746129ec2f125e651be