metrics

Documentation

Index

• Variables
• func NewInstrumentedDockerInterface(dockerClient dockertools.DockerInterface) dockertools.DockerInterface
• func Register(containerCache dockertools.DockerCache)
• func SinceInMicroseconds(start time.Time) float64
• type SyncPodType
  • func (self SyncPodType) String() string

Variables

var (
	ImagePullLatency = prometheus.NewSummary(
		prometheus.SummaryOpts{
			Subsystem: kubeletSubsystem,
			Name:      "image_pull_latency_microseconds",
			Help:      "Image pull latency in microseconds.",
		},
	)
	ContainersPerPodCount = prometheus.NewSummary(
		prometheus.SummaryOpts{
			Subsystem: kubeletSubsystem,
			Name:      "containers_per_pod_count",
			Help:      "The number of containers per pod.",
		},
	)
	SyncPodLatency = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Subsystem: kubeletSubsystem,
			Name:      "sync_pod_latency_microseconds",
			Help:      "Latency in microseconds to sync a single pod. Broken down by operation type: create, update, or sync",
		},
		[]string{"operation_type"},
	)
	SyncPodsLatency = prometheus.NewSummary(
		prometheus.SummaryOpts{
			Subsystem: kubeletSubsystem,
			Name:      "sync_pods_latency_microseconds",
			Help:      "Latency in microseconds to sync all pods.",
		},
	)
	DockerOperationsLatency = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Subsystem: kubeletSubsystem,
			Name:      "docker_operations_latency_microseconds",
			Help:      "Latency in microseconds of Docker operations. Broken down by operation type.",
		},
		[]string{"operation_type"},
	)
)

Functions

func NewInstrumentedDockerInterface

func NewInstrumentedDockerInterface(dockerClient dockertools.DockerInterface) dockertools.DockerInterface

Creates an instrumented DockerInterface from an existing DockerInterface.

func Register

func Register(containerCache dockertools.DockerCache)

Register all metrics.

func SinceInMicroseconds

func SinceInMicroseconds(start time.Time) float64

Gets the time since the specified start in microseconds.

Types

type SyncPodType

type SyncPodType int

const (
	SyncPodCreate SyncPodType = iota
	SyncPodUpdate
	SyncPodSync
)

func (SyncPodType) String

func (self SyncPodType) String() string