tree 2481800225d4499ec5433159390a527022472d29
parent 611398cdcbbe4be48ea96b13705ac44c2db08ea2
author Michael Walsh <micwalsh@us.ibm.com> 1532466006 -0500
committer George Keishing <gkeishin@in.ibm.com> 1532615710 +0000

execute_ssh_command ignore_err=1 fix on login fail

When execute_ssh_command is called with ignore_err=1 and the login
fails (e.g. 'Authentication failed for user 'root'.'), it does not
ignore the error as it should.

Added a try/except block to handle this scenario.

Change-Id: Id65c49b43f32faaac86ee076718058e5aae6087b
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>