imagegc

Documentation

Index

• type GCManager
  • func NewImageManagerImpl(policy *GCPolicy, client *client.Client) (GCManager, error)
• type GCPolicy

Types

type GCManager

type GCManager interface {
	// GarbageCollect can be called in a go-routine to delete unused image
	GarbageCollect() error

	// Start sync up the images with detected time and lastUsedTime
	Start() error
}

func NewImageManagerImpl

func NewImageManagerImpl(policy *GCPolicy, client *client.Client) (GCManager, error)

type GCPolicy

type GCPolicy struct {
	// Any usage above this threshold will always trigger garbage collection.
	// This is the highest usage we will allow.
	HighThresholdPercent float64

	// Any usage below this threshold will never trigger garbage collection.
	// This is the lowest threshold we will try to garbage collect to.
	LowThresholdPercent float64

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

	// GC interval
	GCInterval time.Duration
}