mirror of https://github.com/helm/helm
Signed-off-by: Benoit Tigeot <benoit.tigeot@lifen.fr>pull/30708/head
Benoit Tigeot
5 months ago
parent
947658a96e
commit
b2380720eb
@ -1,46 +0,0 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package log
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// Logger defines a minimal logging interface compatible with structured logging.
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// It provides methods for different log levels with structured key-value pairs.
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type Logger interface {
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// Debug logs a message at debug level with structured key-value pairs.
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Debug(msg string, args ...any)
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// Warn logs a message at warning level with structured key-value pairs.
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Warn(msg string, args ...any)
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// Error logs a message at error level with structured key-value pairs.
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Error(msg string, args ...any)
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}
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// NopLogger is a logger implementation that discards all log messages.
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type NopLogger struct{}
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// Debug implements Logger.Debug by doing nothing.
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func (NopLogger) Debug(_ string, _ ...any) {}
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// Warn implements Logger.Warn by doing nothing.
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func (NopLogger) Warn(_ string, _ ...any) {}
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// Error implements Logger.Error by doing nothing.
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func (NopLogger) Error(_ string, _ ...any) {}
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// DefaultLogger provides a no-op logger that discards all messages.
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// It can be used as a default when no logger is provided.
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var DefaultLogger Logger = NopLogger{}
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@ -1,72 +0,0 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package log
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import (
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"io"
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"log/slog"
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)
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// SlogAdapter adapts a standard library slog.Logger to the Logger interface.
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type SlogAdapter struct {
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logger *slog.Logger
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}
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// Debug implements Logger.Debug by forwarding to the underlying slog.Logger.
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func (a SlogAdapter) Debug(msg string, args ...any) {
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a.logger.Debug(msg, args...)
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}
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// Warn implements Logger.Warn by forwarding to the underlying slog.Logger.
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func (a SlogAdapter) Warn(msg string, args ...any) {
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a.logger.Warn(msg, args...)
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}
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// Error implements Logger.Error by forwarding to the underlying slog.Logger.
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func (a SlogAdapter) Error(msg string, args ...any) {
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// TODO: Handle error with `slog.Any`: slog.Info("something went wrong", slog.Any("err", err))
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a.logger.Error(msg, args...)
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}
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// NewSlogAdapter creates a Logger that forwards log messages to a slog.Logger.
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func NewSlogAdapter(logger *slog.Logger) Logger {
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if logger == nil {
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return DefaultLogger
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}
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return SlogAdapter{logger: logger}
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}
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// NewReadableTextLogger creates a Logger that outputs in a readable text format without timestamps
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func NewReadableTextLogger(output io.Writer, debugEnabled bool) Logger {
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level := slog.LevelInfo
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if debugEnabled {
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level = slog.LevelDebug
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}
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handler := slog.NewTextHandler(output, &slog.HandlerOptions{
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Level: level,
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// Ignore the time key to avoid cluttering the output with timestamps
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ReplaceAttr: func(_ []string, a slog.Attr) slog.Attr {
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if a.Key == slog.TimeKey {
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return slog.Attr{}
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}
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return a
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},
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})
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return NewSlogAdapter(slog.New(handler))
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}
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@ -0,0 +1,43 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cli
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import (
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"log/slog"
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"os"
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)
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func NewLogger(debug bool) *slog.Logger {
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level := slog.LevelInfo
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if debug {
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level = slog.LevelDebug
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}
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// Create a handler that removes timestamps
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handler := slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
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Level: level,
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ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
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// Remove the time attribute
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if a.Key == slog.TimeKey {
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return slog.Attr{}
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}
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return a
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},
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})
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return slog.New(handler)
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}
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