Modify both the inspector and dnsmasq containers for the inspector to be
able to modify dnsmasq configuration on the fly to filter the dhcp
traffic.
The upgrade_tasks moved to the puppet service in order to be shared
between both the containerised and regular deployment. The upgrade_tasks
were amended with steps to clean-up the iptables inspector chain&rules.
With inspector no longer managing iptables rules, create new rules to
allow DHCP traffic on IronicInspectorInterface.
Co-Authored-By: Harald Jensås <hjensas@redhat.com>
Change-Id: Ic7e32acb8559a7a12cd8767dc68c343872a6a4e3
Depends-On: I056cdadc025f35d8b6fd22f510a7c0a8e259a1f0