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logging: Customizable zap cores (#6381)

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This commit is contained in:
Omar Ramadan
2024-06-10 08:03:24 -07:00
committed by GitHub
parent 04fb9fe87f
commit d85cc2ec10
4 changed files with 69 additions and 2 deletions
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12
logging.go
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@ -292,6 +292,10 @@ type BaseLog struct {
// The encoder is how the log entries are formatted or encoded.
EncoderRaw json.RawMessage `json:"encoder,omitempty" caddy:"namespace=caddy.logging.encoders inline_key=format"`
// Tees entries through a zap.Core module which can extract
// log entry metadata and fields for further processing.
CoreRaw json.RawMessage `json:"core,omitempty" caddy:"namespace=caddy.logging.cores inline_key=module"`
// Level is the minimum level to emit, and is inclusive.
// Possible levels: DEBUG, INFO, WARN, ERROR, PANIC, and FATAL
Level string `json:"level,omitempty"`
@ -366,6 +370,14 @@ func (cl *BaseLog) provisionCommon(ctx Context, logging *Logging) error {
cl.encoder = newDefaultProductionLogEncoder(cl.writerOpener)
}
cl.buildCore()
if cl.CoreRaw != nil {
mod, err := ctx.LoadModule(cl, "CoreRaw")
if err != nil {
return fmt.Errorf("loading log core module: %v", err)
}
core := mod.(zapcore.Core)
cl.core = zapcore.NewTee(cl.core, core)
}
return nil
}