74a5bed896
Recent changes to the base nodepool images removed the system-wide installation of pip and virtualenv. As a result of this, some requirements-check jobs are failing with an error that pip could not be found. This adds the ensure-pip role as part of pre_tasks in our requirements-check playbook. Change-Id: Id4969156383545eb94462677e3321b89c1160b48 Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>