gc

type FsStats struct {
	CapacityBytes  uint64 `json:"capacityBytes,omitempty"`
	AvailableBytes uint64 `json:"availableBytes,omitempty"`
}

type ImageGCManager interface {
	// Start async garbage collection of images.
	Start()

	SetServiceImages(seviceImages []string)
}

type ImageGCPolicy struct {
	// Any usage above this threshold will always trigger garbage collection.
	// This is the highest usage we will allow.
	HighThresholdPercent int

	// Any usage below this threshold will never trigger garbage collection.
	// This is the lowest threshold we will try to garbage collect to.
	LowThresholdPercent int

	// Minimum age at which an image can be garbage collected.
	MinAge time.Duration

	// ImageGCPeriod is the period for performing image garbage collection.
	ImageGCPeriod time.Duration
}