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Log something better when UP doesn't find service grpc socket

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riccardom
2026-06-18 14:39:55 +02:00
parent 9b179be324
commit aff5da2c8e
2 changed files with 39 additions and 4 deletions
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7
util/log.go
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@@ -140,7 +140,12 @@ func newRotatedOutput(logPath string) io.Writer {
func setGRPCLibLogger(logger *log.Logger) {
logOut := logger.Writer()
if os.Getenv("GRPC_GO_LOG_SEVERITY_LEVEL") != "info" {
grpclog.SetLoggerV2(grpclog.NewLoggerV2(io.Discard, logOut, logOut))
// Discard grpc info AND warning logs by default — the warning stream is
// dominated by benign connection-retry noise ("addrConn.createTransport
// failed", "transport is closing") that surfaces e.g. when the CLI dials
// a daemon that is still starting or already gone. Errors are kept. Set
// GRPC_GO_LOG_SEVERITY_LEVEL=info to get the full verbose grpc logging.
grpclog.SetLoggerV2(grpclog.NewLoggerV2(io.Discard, io.Discard, logOut))
return
}