Stage a number of system type logs

Stage a number of different logs / reports: - snapshot of iptables - disk space available - pip[2|3] freeze - installed packages (dpkg/rpm) - ceph, openswitch, gluster - coredumps - dns resolver - listen53 - services - unbound.log - deprecation messages

Role Variables

.. zuul:rolevar:: stage_dir
   :default: {{ ansible_user_dir }}

   The base stage directory.