cinder.scheduler.filters package

Submodules

• cinder.scheduler.filters.affinity_filter module
  • AffinityFilter
  • DifferentBackendFilter
    • DifferentBackendFilter.backend_passes()
  • SameBackendFilter
    • SameBackendFilter.backend_passes()
• cinder.scheduler.filters.availability_zone_filter module
  • AvailabilityZoneFilter
    • AvailabilityZoneFilter.backend_passes()
    • AvailabilityZoneFilter.run_filter_once_per_request
• cinder.scheduler.filters.capabilities_filter module
  • CapabilitiesFilter
    • CapabilitiesFilter.backend_passes()
• cinder.scheduler.filters.capacity_filter module
  • CapacityFilter
    • CapacityFilter.backend_passes()
• cinder.scheduler.filters.driver_filter module
  • DriverFilter
    • DriverFilter.backend_passes()
• cinder.scheduler.filters.extra_specs_ops module
  • match()
• cinder.scheduler.filters.ignore_attempted_hosts_filter module
  • IgnoreAttemptedHostsFilter
    • IgnoreAttemptedHostsFilter.backend_passes()
• cinder.scheduler.filters.instance_locality_filter module
  • InstanceLocalityFilter
    • InstanceLocalityFilter.backend_passes()
• cinder.scheduler.filters.json_filter module
  • JsonFilter
    • JsonFilter.backend_passes()
    • JsonFilter.commands

Module contents

Scheduler host filters

class BackendFilterHandler(namespace)

Bases: BaseFilterHandler

class BaseBackendFilter

Bases: BaseFilter

Base class for host filters.

backend_passes(host_state, filter_properties)

Return True if the HostState passes the filter, otherwise False.

Override this in a subclass.

BaseHostFilter

alias of BaseBackendFilter

HostFilterHandler

alias of BackendFilterHandler