logger

Documentation

Overview

Package logger logs http responses See: https://github.com/elithrar/admission-control/blob/v0.6.7/request_logger.go#L40

Index

• func FromContext(ctx context.Context) *slog.Logger
• func GetClientIP(r *http.Request) string
• func LoggingMiddleware(log *slog.Logger) func(h http.Handler) http.Handler
• func NewContext(ctx context.Context, log *slog.Logger) context.Context
• func ResponseLogger(next http.Handler) http.Handler

Functions

func FromContext

func FromContext(ctx context.Context) *slog.Logger

FromContext returns the *slog.Logger previously stored in ctx by NewContext. slog.Default() is returned otherwise.

func GetClientIP

func GetClientIP(r *http.Request) string

GetClientIP returns the client address from the x-forwarded-for header or the http.Request RemoteAddr field.

func LoggingMiddleware

func LoggingMiddleware(log *slog.Logger) func(h http.Handler) http.Handler

LoggingMiddleware returns a handler that adds a *slog.Logger to the request context.Context retrievable by FromContext. The returned handler is useful as the outer client facing edge of a middleware chain and includes attributes on the log messages.

func NewContext

func NewContext(ctx context.Context, log *slog.Logger) context.Context

func ResponseLogger

func ResponseLogger(next http.Handler) http.Handler

ResponseLogger logs responses at info level. Intended for a live production site to collect essential usage metrics.