Change in ovirt-engine-cli[cli_3.5]: cli: Don't fail when there is no tty

[juan.hernandez at redhat.com]

Juan Hernandez has submitted this change and it was merged.

Change subject: cli: Don't fail when there is no tty
......................................................................


cli: Don't fail when there is no tty

Currently we always try to open the /dev/tty device, but this will fail
in environments where there isn't a terminal available, like when
running from a cron script. This patch changes the CLI so that it won't
crash in these situations.

Change-Id: Ie68152e171248b5b18296773b2cd5acaf98d34f3
Bug-Url: https://bugzilla.redhat.com/1119412
Signed-off-by: Juan Hernandez <juan.hernandez at redhat.com>
(cherry picked from commit a2e573477e38bdc2ba4b3c778f4b69b3928d57cc)
---
M src/cli/platform/posix/terminal.py
1 file changed, 26 insertions(+), 14 deletions(-)

Approvals:
  Juan Hernandez: Verified; Looks good to me, approved



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Gerrit-MessageType: merged
Gerrit-Change-Id: Ie68152e171248b5b18296773b2cd5acaf98d34f3
Gerrit-PatchSet: 1
Gerrit-Project: ovirt-engine-cli
Gerrit-Branch: cli_3.5
Gerrit-Owner: Juan Hernandez <juan.hernandez at redhat.com>
Gerrit-Reviewer: Juan Hernandez <juan.hernandez at redhat.com>
Gerrit-Reviewer: automation at ovirt.org