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https://github.com/edgelesssys/constellation.git
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c11631ec11
* Normalize gRPC logs to print at warn level only * Fix grpcLogger level enablement --------- Signed-off-by: Daniel Weiße <dw@edgeless.systems>
107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package logger
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import (
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"context"
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"fmt"
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"log/slog"
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"os"
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"runtime"
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"time"
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"google.golang.org/grpc/grpclog"
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)
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func replaceGRPCLogger(log *slog.Logger) {
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gl := &grpcLogger{
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logger: log,
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verbosity: 0,
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}
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grpclog.SetLoggerV2(gl)
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}
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func (l *grpcLogger) log(level slog.Level, args ...interface{}) {
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if l.logger.Enabled(context.Background(), level) {
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var pcs [1]uintptr
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runtime.Callers(3, pcs[:])
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r := slog.NewRecord(time.Now(), level, fmt.Sprint(args...), pcs[0])
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_ = l.logger.Handler().Handle(context.Background(), r)
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}
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}
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func (l *grpcLogger) logf(level slog.Level, format string, args ...interface{}) {
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if l.logger.Enabled(context.Background(), level) {
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var pcs [1]uintptr
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runtime.Callers(3, pcs[:])
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r := slog.NewRecord(time.Now(), level, fmt.Sprintf(format, args...), pcs[0])
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_ = l.logger.Handler().Handle(context.Background(), r)
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}
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}
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type grpcLogger struct {
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logger *slog.Logger
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verbosity int
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}
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func (l *grpcLogger) Info(args ...interface{}) {
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l.log(slog.LevelInfo, args...)
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}
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func (l *grpcLogger) Infoln(args ...interface{}) {
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l.log(slog.LevelInfo, args...)
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}
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func (l *grpcLogger) Infof(format string, args ...interface{}) {
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l.logf(slog.LevelInfo, format, args...)
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}
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func (l *grpcLogger) Warning(args ...interface{}) {
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l.log(slog.LevelWarn, args...)
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}
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func (l *grpcLogger) Warningln(args ...interface{}) {
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l.log(slog.LevelWarn, args...)
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}
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func (l *grpcLogger) Warningf(format string, args ...interface{}) {
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l.logf(slog.LevelWarn, format, args...)
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}
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func (l *grpcLogger) Error(args ...interface{}) {
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l.log(slog.LevelError, args...)
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}
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func (l *grpcLogger) Errorln(args ...interface{}) {
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l.log(slog.LevelError, args...)
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}
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func (l *grpcLogger) Errorf(format string, args ...interface{}) {
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l.logf(slog.LevelError, format, args...)
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}
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func (l *grpcLogger) Fatal(args ...interface{}) {
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l.log(slog.LevelError, args...)
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os.Exit(1)
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}
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func (l *grpcLogger) Fatalln(args ...interface{}) {
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l.log(slog.LevelError, args...)
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os.Exit(1)
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}
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func (l *grpcLogger) Fatalf(format string, args ...interface{}) {
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l.logf(slog.LevelError, format, args...)
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os.Exit(1)
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}
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func (l *grpcLogger) V(level int) bool {
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// Check whether the verbosity of the current log ('level') is within the specified threshold ('l.verbosity').
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// As in https://github.com/grpc/grpc-go/blob/41e044e1c82fcf6a5801d6cbd7ecf952505eecb1/grpclog/loggerv2.go#L199-L201.
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return level <= l.verbosity
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}
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