metrics

Documentation

Index

• Constants
• Variables
• func ExternalMustRegister(cs ...prometheus.Collector)
• func InternalMustRegister(cs ...prometheus.Collector)
• func RecordNodeExtendedResourceAllocatableInternal(node *corev1.Node, resourceName string, unit string, value float64)
• func RecordNodeMetricReconcileCount(isSucceeded bool, reason string)
• func RecordNodeMetricSpecParseCount(isSucceeded bool, reason string)
• func RecordNodeResourceReconcileCount(isSucceeded bool, reason string)
• func RecordNodeResourceRunPluginStatus(pluginName string, isSucceeded bool, reason string)
• func RecordNodeSLOReconcileCount(isSucceeded bool, reason string)
• func RecordNodeSLOSpecParseCount(isSucceeded bool, reason string)

Constants

const (
	SLOControllerSubsystem = "slo_controller"

	NodeKey = "node"

	StatusKey       = "status"
	StatusSucceeded = "succeeded"
	StatusFailed    = "failed"

	ReasonKey   = "reason"
	PluginKey   = "plugin"
	ResourceKey = "resource"

	UnitKey     = "unit"
	UnitCore    = "core"
	UnitByte    = "byte"
	UnitInteger = "integer"
)

const (
	// DefaultHTTPPath use /all-metrics since /metrics is occupied by controller manager default registry
	DefaultHTTPPath  = "/all-metrics"
	ExternalHTTPPath = "/external-metrics"
	InternalHTTPPath = "/internal-metrics"
)

Variables

var (
	NodeResourceReconcileCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "node_resource_reconcile_count",
		Help:      "the status count of reconciling node resource",
	}, []string{StatusKey, ReasonKey})

	NodeMetricReconcileCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "nodemetric_reconcile_count",
		Help:      "the status count of reconciling NodeMetric",
	}, []string{StatusKey, ReasonKey})

	NodeMetricSpecParseCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "nodemetric_spec_parse_count",
		Help:      "the count of parsing NodeMetric spec",
	}, []string{StatusKey, ReasonKey})

	NodeSLOReconcileCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "nodeslo_reconcile_count",
		Help:      "the status count of reconciling NodeSLO",
	}, []string{StatusKey, ReasonKey})

	NodeSLOSpecParseCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "nodeslo_spec_parse_count",
		Help:      "the count of parsing NodeSLO spec",
	}, []string{StatusKey, ReasonKey})

	CommonCollectors = []prometheus.Collector{
		NodeResourceReconcileCount,
		NodeMetricReconcileCount,
		NodeMetricSpecParseCount,
		NodeSLOReconcileCount,
		NodeSLOSpecParseCount,
	}
)

var (
	// ExternalRegistry	register metrics for users
	ExternalRegistry = prometheus.NewRegistry()

	// InternalRegistry only register metrics of koord-manager itself for performance and functional monitor
	InternalRegistry = legacyregistry.DefaultGatherer
)

var (
	NodeResourceRunPluginStatus = prometheus.NewCounterVec(prometheus.CounterOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "node_resource_run_plugin_status",
		Help:      "the status count of running node resource plugins",
	}, []string{PluginKey, StatusKey, ReasonKey})

	NodeExtendedResourceAllocatableInternal = metrics.NewGCGaugeVec("node_extended_resource_allocatable_internal", prometheus.NewGaugeVec(prometheus.GaugeOpts{
		Subsystem: SLOControllerSubsystem,
		Name:      "node_extended_resource_allocatable_internal",
		Help:      "the internal allocatable of node extended resources which may not be updated at the node status",
	}, []string{NodeKey, ResourceKey, UnitKey}))

	NodeResourceCollectors = []prometheus.Collector{
		NodeResourceRunPluginStatus,
		NodeExtendedResourceAllocatableInternal.GetGaugeVec(),
	}
)

Functions

func ExternalMustRegister

func ExternalMustRegister(cs ...prometheus.Collector)

func InternalMustRegister

func InternalMustRegister(cs ...prometheus.Collector)

func RecordNodeExtendedResourceAllocatableInternal

func RecordNodeExtendedResourceAllocatableInternal(node *corev1.Node, resourceName string, unit string, value float64)

func RecordNodeMetricReconcileCount

func RecordNodeMetricReconcileCount(isSucceeded bool, reason string)

func RecordNodeMetricSpecParseCount

func RecordNodeMetricSpecParseCount(isSucceeded bool, reason string)

func RecordNodeResourceReconcileCount

func RecordNodeResourceReconcileCount(isSucceeded bool, reason string)

func RecordNodeResourceRunPluginStatus

func RecordNodeResourceRunPluginStatus(pluginName string, isSucceeded bool, reason string)

func RecordNodeSLOReconcileCount

func RecordNodeSLOReconcileCount(isSucceeded bool, reason string)

func RecordNodeSLOSpecParseCount

func RecordNodeSLOSpecParseCount(isSucceeded bool, reason string)