tracer

Documentation

Index

• Constants
• func DecodeFlags(flags int32) []string
• type Config
• type GadgetDesc
  • func (g *GadgetDesc) Category() string
  • func (g *GadgetDesc) Description() string
  • func (g *GadgetDesc) EventPrototype() any
  • func (g *GadgetDesc) Name() string
  • func (g *GadgetDesc) NewInstance() (gadgets.Gadget, error)
  • func (g *GadgetDesc) ParamDescs() params.ParamDescs
  • func (g *GadgetDesc) Parser() parser.Parser
  • func (g *GadgetDesc) Type() gadgets.GadgetType
• type Tracer
  • func NewTracer(config *Config, enricher gadgets.DataEnricherByMntNs, ...) (*Tracer, error)
  • func (t *Tracer) Run(gadgetCtx gadgets.GadgetContext) error
  • func (t *Tracer) SetEventHandler(handler any)
  • func (t *Tracer) SetMountNsMap(mountnsMap *ebpf.Map)
  • func (t *Tracer) Stop()

Constants

const (
	ParamFullPath = "full-path"
	ParamPrefixes = "prefixes"
)

const (
	// Keep in sync with opensnoop.h.
	NAME_MAX = 255
	// Keep in sync with opensnoop.bpf.c.
	CHAR_BIT = 8
)

Functions

func DecodeFlags

func DecodeFlags(flags int32) []string

Types

type Config

type Config struct {
	MountnsMap *ebpf.Map
	FullPath   bool
	Prefixes   []string
}

type GadgetDesc

type GadgetDesc struct{}

func (*GadgetDesc) Category

func (g *GadgetDesc) Category() string

func (*GadgetDesc) Description

func (g *GadgetDesc) Description() string

func (*GadgetDesc) EventPrototype

func (g *GadgetDesc) EventPrototype() any

func (*GadgetDesc) Name

func (g *GadgetDesc) Name() string

func (*GadgetDesc) NewInstance

func (g *GadgetDesc) NewInstance() (gadgets.Gadget, error)

func (*GadgetDesc) ParamDescs

func (g *GadgetDesc) ParamDescs() params.ParamDescs

func (*GadgetDesc) Parser

func (g *GadgetDesc) Parser() parser.Parser

func (*GadgetDesc) Type

func (g *GadgetDesc) Type() gadgets.GadgetType

type Tracer

type Tracer struct {
	// contains filtered or unexported fields
}

func NewTracer

func NewTracer(config *Config, enricher gadgets.DataEnricherByMntNs,
	eventCallback func(*types.Event),
) (*Tracer, error)

func (*Tracer) Run

func (t *Tracer) Run(gadgetCtx gadgets.GadgetContext) error

func (*Tracer) SetEventHandler

func (t *Tracer) SetEventHandler(handler any)

func (*Tracer) SetMountNsMap

func (t *Tracer) SetMountNsMap(mountnsMap *ebpf.Map)

func (*Tracer) Stop

func (t *Tracer) Stop()

Stop stops the tracer TODO: Remove after refactoring