From 2f4757600db6601c6debd683511b7dc69583408a Mon Sep 17 00:00:00 2001
From: Christian Goll <cgoll@suse.de>
Date: Wed, 25 May 2022 20:58:52 +0200
Subject: [PATCH] added quiet option

---
 internal/app/wwctl/overlay/parse/main.go | 12 ++++++++----
 internal/app/wwctl/overlay/parse/root.go |  2 ++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/internal/app/wwctl/overlay/parse/main.go b/internal/app/wwctl/overlay/parse/main.go
index 35e24f7c..ee6add2e 100644
--- a/internal/app/wwctl/overlay/parse/main.go
+++ b/internal/app/wwctl/overlay/parse/main.go
@@ -67,8 +67,10 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		if len(filenameFromTemplate) != 0 {
 			wwlog.Printf(wwlog.DEBUG, "Found multifile comment, new filename %s\n", filenameFromTemplate[0][1])
 			if foundFileComment {
-				wwlog.Printf(wwlog.INFO, "backupFile: %v\nwriteFile: %v\n", backupFile, writeFile)
-				wwlog.Printf(wwlog.INFO, "Filename: %s\n\n", destFileName)
+				if !Quiet {
+					wwlog.Printf(wwlog.INFO, "backupFile: %v\nwriteFile: %v\n", backupFile, writeFile)
+					wwlog.Printf(wwlog.INFO, "Filename: %s\n\n", destFileName)
+				}
 				wwlog.Printf(wwlog.INFO, "%s", outBuffer.String())
 				outBuffer.Reset()
 			}
@@ -78,8 +80,10 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 			_, _ = outBuffer.WriteString(line)
 		}
 	}
-	wwlog.Printf(wwlog.INFO, "backupFile: %v\nwriteFile: %v\n", backupFile, writeFile)
-	wwlog.Printf(wwlog.INFO, "Filename: %s\n\n", destFileName)
+	if !Quiet {
+		wwlog.Printf(wwlog.INFO, "backupFile: %v\nwriteFile: %v\n", backupFile, writeFile)
+		wwlog.Printf(wwlog.INFO, "Filename: %s\n\n", destFileName)
+	}
 	wwlog.Printf(wwlog.INFO, "%s", outBuffer.String())
 	return nil
 }
diff --git a/internal/app/wwctl/overlay/parse/root.go b/internal/app/wwctl/overlay/parse/root.go
index e4db0f81..730a6210 100644
--- a/internal/app/wwctl/overlay/parse/root.go
+++ b/internal/app/wwctl/overlay/parse/root.go
@@ -18,6 +18,7 @@ var (
 		Args:                  cobra.ExactArgs(1),
 	}
 	NodeName string
+	Quiet    bool
 )
 
 func init() {
@@ -33,6 +34,7 @@ func init() {
 	}); err != nil {
 		log.Println(err)
 	}
+	baseCmd.PersistentFlags().BoolVarP(&Quiet, "quiet", "q", false, "do not print information if multiple, backup files are written")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.