Use playbook status to report upgrade failure
Use playbook status to report upgrade failure

Previously, we simply checked $? which at that point would be the exit
status of echo, not openstack-ansible. By recording the actual
openstack-ansible exit status, we can properly report failures of the
upgrade script.

Closes-bug: 1480342
Change-Id: Icf43bea84660e4160a2dfcdb4ac93055340b3573

yanyao/openstack-deployment,VaneCloud/openstack-ansible,yanyao/openstack-deployment,yanyao/openstack-deployment,VaneCloud/openstack-ansible,VaneCloud/openstack-ansible,yanyao/openstack-deployment