change ulimit, open files and maxprocs to debug log level

CHANGELOG.md

@@ -4,6 +4,9 @@
 
 Unreleased changes are available as `coupergateway/couper:edge` container.
 
+* **Changed**
+  * `ulimit`, open files and max procs values are now logged with `debug` log level
+
 ---
 
 ## [1.13.0](https://github.com/coupergateway/couper/releases/tag/v1.13.0)

command/run_syscall.go

@@ -18,6 +18,6 @@ func logRlimit(logEntry *logrus.Entry) {
 	if err != nil {
 		logEntry.Warnf("ulimit: error retrieving file descriptor limit")
 	} else {
-		logEntry.Infof("ulimit: max open files: %d (hard limit: %d)", lim.Cur, lim.Max)
+		logEntry.Debugf("ulimit: max open files: %d (hard limit: %d)", lim.Cur, lim.Max)
 	}
 }

main.go

@@ -162,7 +162,7 @@ func realmain(ctx context.Context, arguments []string) int {
 	logger := newLogger(confFile.Settings.LogFormat, confFile.Settings.LogLevel, confFile.Settings.LogPretty)
 
 	// respect assigned CPU limits
-	_, err = maxprocs.Set(maxprocs.Logger(logger.Infof))
+	_, err = maxprocs.Set(maxprocs.Logger(logger.Debugf))
 	if err != nil {
 		logrus.Error("maxprocs.Set: ", err)
 	}