errormetrics

Documentation

Index

• Variables
• func ErrorTotalInc(er ErrorType)
• func GetErrorTotal(er ErrorType) prometheus.Counter
• func GetHandlerErrors(opcode ops.OpCode, er EventHandlerError) prometheus.Counter
• func HandlerErrorsInc(opcode ops.OpCode, er EventHandlerError)
• func InitMetrics()
• func RegisterMetrics(group metrics.Group)
• type ErrorType
  • func (e ErrorType) String() string
• type EventHandlerError
  • func (e EventHandlerError) String() string

Variables

var (
	ErrorTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace:   consts.MetricsNamespace,
		Name:        "errors_total",
		Help:        "The total number of Tetragon errors. For internal use only.",
		ConstLabels: nil,
	}, []string{"type"})

	HandlerErrors = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace:   consts.MetricsNamespace,
		Name:        "handler_errors_total",
		Help:        "The total number of event handler errors. For internal use only.",
		ConstLabels: nil,
	}, []string{"opcode", "error_type"})
)

Functions

func ErrorTotalInc

func ErrorTotalInc(er ErrorType)

Increment an ErrorTotal for an ErrorType

func GetErrorTotal

func GetErrorTotal(er ErrorType) prometheus.Counter

Get a new handle on an ErrorTotal metric for an ErrorType

func GetHandlerErrors

func GetHandlerErrors(opcode ops.OpCode, er EventHandlerError) prometheus.Counter

Get a new handle on the HandlerErrors metric

func HandlerErrorsInc

func HandlerErrorsInc(opcode ops.OpCode, er EventHandlerError)

Increment the HandlerErrors metric

func InitMetrics

func InitMetrics()

func RegisterMetrics

func RegisterMetrics(group metrics.Group)

Types

type ErrorType

type ErrorType int

const (
	// Tid and Pid mismatch that could affect BPF and user space caching logic
	ProcessPidTidMismatch ErrorType = iota
	// An event finalizer on Process failed
	EventFinalizeProcessInfoFailed
	// Failed to resolve Process uid to username
	ProcessMetadataUsernameFailed
	// The username resolution was skipped since the process is not in host
	// namespaces.
	ProcessMetadataUsernameIgnoredNotInHost
)

func (ErrorType) String

func (e ErrorType) String() string

type EventHandlerError

type EventHandlerError int

const (
	HandlePerfUnknownOp EventHandlerError = iota
	HandlePerfHandlerError
)

TODO: Recognize different errors returned by individual handlers

func (EventHandlerError) String

func (e EventHandlerError) String() string