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, path 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 autoscaler

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, path 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.