pressurecooker

package

v0.2.5 Latest Latest Go to latest Published: Jun 5, 2020 License: Apache-2.0 Imports: 17 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

View Source

const ComponentName = "pressurecooker"

View Source

const TaintKey = "pressurecooker/load-exceeded"

This section is empty.

This section is empty.

type Evicter struct {
	// contains filtered or unexported fields
}

func NewEvicter(client kubernetes.Interface, threshold float64, nodeName string, backoff string, minPodAge string) (*Evicter, error)

func (e *Evicter) CanEvict() bool

func (e *Evicter) EvictPod(evt PressureThresholdEvent) (bool, error)

type PodCandidate struct {
	Pod   *v1.Pod
	Score int
}

type PodCandidateSet []PodCandidate

func PodCandidateSetFromPodList(l *v1.PodList) PodCandidateSet

func (s PodCandidateSet) Len() int

func (s PodCandidateSet) Less(i, j int) bool

func (s PodCandidateSet) SelectPodForEviction(minPodAge time.Duration) *v1.Pod

func (s PodCandidateSet) Swap(i, j int)

type PressureThresholdEvent procfs.PSILine

type Tainter struct {
	// contains filtered or unexported fields
}

func NewTainter(c kubernetes.Interface, nodeName string) (*Tainter, error)

func (t *Tainter) IsNodeTainted() (bool, error)

func (t *Tainter) IsPressurecookerDisabled() (bool, error)

func (t *Tainter) TaintNode(evt PressureThresholdEvent) error

func (t *Tainter) UntaintNode(evt PressureThresholdEvent) error

type Watcher struct {
	TickerInterval    time.Duration
	PressureThreshold float64
	// contains filtered or unexported fields
}

func NewWatcher(pressureThreshold float64) (*Watcher, error)

func (w *Watcher) Run(closeChan chan struct{}) (<-chan PressureThresholdEvent, <-chan PressureThresholdEvent, <-chan error)

func (w *Watcher) SetAsHigh(high bool)