Add an iotests.py function that runs a job and only returns when it is
destroyed. An error is logged when the job failed and job-finalize and
job-dismiss commands are issued if necessary.
Signed-off-by: NKevin Wolf <kwolf@redhat.com>
Reviewed-by: NMax Reitz <mreitz@redhat.com>
Reviewed-by: NJeff Cody <jcody@redhat.com>