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Chore: Panic! in the Logs (#53664)

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Emil Tullstedt 2022-08-12 15:43:16 +02:00 committed by GitHub
parent f416651842
commit cc777e175e
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1 changed files with 14 additions and 0 deletions
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14
pkg/cmd/grafana-server/commands/cli.go
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@ -127,6 +127,20 @@ func executeServer(configFile, homePath, pidFile, packaging string, traceDiagnos
}
}()
defer func() {
// If we've managed to initialize them, this is the last place
// where we're able to log anything that'll end up in Grafana's
// log files.
// Since operators are not always looking at stderr, we'll try
// to log any and all panics that are about to crash Grafana to
// our regular log locations before exiting.
if r := recover(); r != nil {
reason := fmt.Sprintf("%v", r)
clilog.Error("Critical error", "reason", reason, "stackTrace", string(debug.Stack()))
panic(r)
}
}()
if traceDiagnostics.enabled {
fmt.Println("diagnostics: tracing enabled", "file", traceDiagnostics.file)
f, err := os.Create(traceDiagnostics.file)