The nova.scheduler.filters.ram_filter Module

class AggregateRamFilter

Bases: nova.scheduler.filters.ram_filter.BaseRamFilter

AggregateRamFilter with per-aggregate ram subscription flag.

Fall back to global ram_allocation_ratio if no per-aggregate setting found.

class BaseRamFilter

Bases: nova.scheduler.filters.BaseHostFilter

host_passes(host_state, spec_obj)

Only return hosts with sufficient available RAM.

class RamFilter

Bases: nova.scheduler.filters.ram_filter.BaseRamFilter

Ram Filter with over subscription flag.