8f45f1495c
This adds a default otel error handler for the cli in the debug package. It uses logrus to log the error on the debug level and should work out of the box with the `--debug` flag and `DEBUG` environment variable. Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
38 lines
897 B
Go
38 lines
897 B
Go
package debug
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import (
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"os"
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"github.com/sirupsen/logrus"
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"go.opentelemetry.io/otel"
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)
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// Enable sets the DEBUG env var to true
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// and makes the logger to log at debug level.
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func Enable() {
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os.Setenv("DEBUG", "1")
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logrus.SetLevel(logrus.DebugLevel)
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}
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// Disable sets the DEBUG env var to false
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// and makes the logger to log at info level.
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func Disable() {
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os.Setenv("DEBUG", "")
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logrus.SetLevel(logrus.InfoLevel)
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}
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// IsEnabled checks whether the debug flag is set or not.
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func IsEnabled() bool {
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return os.Getenv("DEBUG") != ""
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}
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// OTELErrorHandler is an error handler for OTEL that
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// uses the CLI debug package to log messages when an error
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// occurs.
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//
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// The default is to log to the debug level which is only
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// enabled when debugging is enabled.
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var OTELErrorHandler otel.ErrorHandler = otel.ErrorHandlerFunc(func(err error) {
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logrus.WithError(err).Debug("otel error")
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})
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