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27 lines
856 B
Go
27 lines
856 B
Go
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// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build !plan9
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package main
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import (
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"io"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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kzap "sigs.k8s.io/controller-runtime/pkg/log/zap"
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)
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// wrapZapCore returns a zapcore.Core implementation that splits the core chain using zapcore.NewTee. This causes
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// logs to be simultaneously written to both the original core and the provided io.Writer implementation.
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func wrapZapCore(core zapcore.Core, writer io.Writer) zapcore.Core {
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encoder := &kzap.KubeAwareEncoder{
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Encoder: zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()),
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}
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// We use a tee logger here so that logs are written to stdout/stderr normally while at the same time being
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// sent upstream.
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return zapcore.NewTee(core, zapcore.NewCore(encoder, zapcore.AddSync(writer), zap.DebugLevel))
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}
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