metrics

Documentation

Index

• type APIServerMetrics
  • func (m *APIServerMetrics) Equal(o APIServerMetrics) bool
• type ClusterAutoscalerMetrics
  • func (m *ClusterAutoscalerMetrics) Equal(o ClusterAutoscalerMetrics) bool
• type Collection
• type ControllerManagerMetrics
  • func (m *ControllerManagerMetrics) Equal(o ControllerManagerMetrics) bool
• type Grabber
  • func NewMetricsGrabber(c clientset.Interface, ec clientset.Interface, kubelets bool, scheduler bool, ...) (*Grabber, error)
  • func (g *Grabber) Grab() (Collection, error)
  • func (g *Grabber) GrabFromAPIServer() (APIServerMetrics, error)
  • func (g *Grabber) GrabFromClusterAutoscaler() (ClusterAutoscalerMetrics, error)
  • func (g *Grabber) GrabFromControllerManager() (ControllerManagerMetrics, error)
  • func (g *Grabber) GrabFromKubelet(nodeName string) (KubeletMetrics, error)
  • func (g *Grabber) GrabFromScheduler() (SchedulerMetrics, error)
  • func (g *Grabber) HasRegisteredMaster() bool
• type KubeletMetrics
  • func GrabKubeletMetricsWithoutProxy(nodeName string) (KubeletMetrics, error)
  • func NewKubeletMetrics() KubeletMetrics
  • func (m *KubeletMetrics) Equal(o KubeletMetrics) bool
• type Metrics
  • func NewMetrics() Metrics
  • func (m *Metrics) Equal(o Metrics) bool
• type SchedulerMetrics
  • func (m *SchedulerMetrics) Equal(o SchedulerMetrics) bool

Types

type APIServerMetrics

type APIServerMetrics Metrics

APIServerMetrics is metrics for API server

func (*APIServerMetrics) Equal

func (m *APIServerMetrics) Equal(o APIServerMetrics) bool

Equal returns true if all metrics are the same as the arguments.

type ClusterAutoscalerMetrics

type ClusterAutoscalerMetrics Metrics

ClusterAutoscalerMetrics is metrics for cluster autoscaller

func (*ClusterAutoscalerMetrics) Equal

func (m *ClusterAutoscalerMetrics) Equal(o ClusterAutoscalerMetrics) bool

Equal returns true if all metrics are the same as the arguments.

type Collection

type Collection struct {
	APIServerMetrics         APIServerMetrics
	ControllerManagerMetrics ControllerManagerMetrics
	KubeletMetrics           map[string]KubeletMetrics
	SchedulerMetrics         SchedulerMetrics
	ClusterAutoscalerMetrics ClusterAutoscalerMetrics
}

Collection is metrics collection of components

type ControllerManagerMetrics

type ControllerManagerMetrics Metrics

ControllerManagerMetrics is metrics for controller manager

func (*ControllerManagerMetrics) Equal

func (m *ControllerManagerMetrics) Equal(o ControllerManagerMetrics) bool

Equal returns true if all metrics are the same as the arguments.

type Grabber

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

Grabber provides functions which grab metrics from components

func NewMetricsGrabber

func NewMetricsGrabber(c clientset.Interface, ec clientset.Interface, kubelets bool, scheduler bool, controllers bool, apiServer bool, clusterAutoscaler bool) (*Grabber, error)

NewMetricsGrabber returns new metrics which are initialized.

func (*Grabber) Grab

func (g *Grabber) Grab() (Collection, error)

Grab returns metrics from corresponding component

func (*Grabber) GrabFromAPIServer

func (g *Grabber) GrabFromAPIServer() (APIServerMetrics, error)

GrabFromAPIServer returns metrics from API server

func (*Grabber) GrabFromClusterAutoscaler

func (g *Grabber) GrabFromClusterAutoscaler() (ClusterAutoscalerMetrics, error)

GrabFromClusterAutoscaler returns metrics from cluster autoscaler

func (*Grabber) GrabFromControllerManager

func (g *Grabber) GrabFromControllerManager() (ControllerManagerMetrics, error)

GrabFromControllerManager returns metrics from controller manager

func (*Grabber) GrabFromKubelet

func (g *Grabber) GrabFromKubelet(nodeName string) (KubeletMetrics, error)

GrabFromKubelet returns metrics from kubelet

func (*Grabber) GrabFromScheduler

func (g *Grabber) GrabFromScheduler() (SchedulerMetrics, error)

GrabFromScheduler returns metrics from scheduler

func (*Grabber) HasRegisteredMaster

func (g *Grabber) HasRegisteredMaster() bool

HasRegisteredMaster returns if metrics grabber was able to find a master node

type KubeletMetrics

type KubeletMetrics Metrics

KubeletMetrics is metrics for kubelet

func GrabKubeletMetricsWithoutProxy

func GrabKubeletMetricsWithoutProxy(nodeName string) (KubeletMetrics, error)

GrabKubeletMetricsWithoutProxy retrieve metrics from the kubelet on the given node using a simple GET over http. Currently only used in integration tests.

func NewKubeletMetrics

func NewKubeletMetrics() KubeletMetrics

NewKubeletMetrics returns new metrics which are initialized.

func (*KubeletMetrics) Equal

func (m *KubeletMetrics) Equal(o KubeletMetrics) bool

Equal returns true if all metrics are the same as the arguments.

type Metrics

type Metrics map[string]model.Samples

Metrics is generic metrics for other specific metrics

func NewMetrics

func NewMetrics() Metrics

NewMetrics returns new metrics which are initialized.

func (*Metrics) Equal

func (m *Metrics) Equal(o Metrics) bool

Equal returns true if all metrics are the same as the arguments.

type SchedulerMetrics

type SchedulerMetrics Metrics

SchedulerMetrics is metrics for scheduler

func (*SchedulerMetrics) Equal

func (m *SchedulerMetrics) Equal(o SchedulerMetrics) bool

Equal returns true if all metrics are the same as the arguments.