metrics

Documentation

Index

• Variables
• func Register(containerCache kubecontainer.RuntimeCache)
• func SinceInMicroseconds(start time.Time) float64
• type SyncPodType
  • func (sp SyncPodType) String() string

Variables

var (
	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"},
	)
	DockerErrors = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: kubeletSubsystem,
			Name:      "docker_errors",
			Help:      "Cumulative number of Docker errors by operation type.",
		},
		[]string{"operation_type"},
	)
)

Functions

func Register

func Register(containerCache kubecontainer.RuntimeCache)

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 (
	SyncPodSync SyncPodType = iota
	SyncPodUpdate
	SyncPodCreate
)

func (SyncPodType) String

func (sp SyncPodType) String() string