Updated openstack/openstack
Project: openstack-infra/devstack-gate  c9c986e9a27a4e2a1ddab44dce5890acb6cec0da
null
make xtrace stateful

instead of forcing xtrace off indescriminatly in functions, capture
the global state before changing xtrace and just restore to the
prior state.

Change-Id: Ifc117c2a8e2d554382ff87fc6885004d74bce187
Updated openstack/openstack
Project: openstack-infra/devstack-gate  7e4ed14fb36f0480dcdb19650a5d0c6246c88ac3
null
add indent function

in order to make the output more readable, indent the command
output separate from the echo before the command.

Change-Id: I2783d756f916083f172032b05a2b03d286835f40
Updated openstack/openstack
Project: openstack-infra/devstack-gate  d91f5680aa7acdf137e424caf9f3c046537f5050
null
suppress devstack console log

instead of printing devstack log to the console, suppress it. We
are already logging it in a sublog. In the normal case, this will
mean our logs are largely the tempest run logs, which are the things
that most people care about (unless something goes wrong).

Change-Id: I438c16d3117e065123afa9ea8c0f7d79a955f9cb