filter:add support for force_hosts/force_nodes options

Registered by Rui Chen

Currently, when we boot instance with force_hosts/force_nodes options, the all scheduler filters would be skipped, but it really makes no sense to try and run an instance on a compute node that wouldn't pass the scheduler filters, for example, provider networks or PCI passthrough.

We will add run_filter_force_host to all filters and the majority filters set false as
the value of run_filter_force_host. Only the filters which the instance can not build successfully without passing through set true as the value of run_filter_force_host.
of course, the run_filter_force_host only works on with the force_hosts/force_nodes options.

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
Rui Chen
Direction:
Needs approval
Assignee:
zhangtralon
Definition:
New
Series goal:
None
Implementation:
Unknown
Milestone target:
None

Related branches

Sprints

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.