The nova.scheduler.filters.isolated_hosts_filter Module

class IsolatedHostsFilter

Bases: nova.scheduler.filters.BaseHostFilter

Keep specified images to selected hosts.

host_passes(host_state, spec_obj)

Result Matrix with ‘restrict_isolated_hosts_to_isolated_images’ set to True:

|                | isolated_image | non_isolated_image
|   -------------+----------------+-------------------
|   iso_host     |    True        |     False
|   non_iso_host |    False       |      True

Result Matrix with ‘restrict_isolated_hosts_to_isolated_images’ set to False:

|                | isolated_image | non_isolated_image
|   -------------+----------------+-------------------
|   iso_host     |    True        |      True
|   non_iso_host |    False       |      True

run_filter_once_per_request = True