From d42f41b7246a5f334d60d01138d0b7beb7a10011 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jes=C3=BAs=20Garc=C3=ADa=20Crespo?= <jesus@sevein.com>
Date: Thu, 2 May 2024 05:03:10 +0000
Subject: [PATCH] Validate logger verbosity

---
 hack/ccp/internal/rootcmd/cmd.go | 14 ++++++++++++++
 hack/ccp/main.go                 |  5 +++++
 2 files changed, 19 insertions(+)

diff --git a/hack/ccp/internal/rootcmd/cmd.go b/hack/ccp/internal/rootcmd/cmd.go
index 7ab060bca..435638384 100644
--- a/hack/ccp/internal/rootcmd/cmd.go
+++ b/hack/ccp/internal/rootcmd/cmd.go
@@ -26,6 +26,20 @@ func (c *Config) RegisterFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&c.Debug, "debug", false, "Enable debug mode")
 }
 
+func (c *Config) Validate() error {
+	const (
+		minVerbosity = 0
+		maxVerbosity = 10
+	)
+	if c.Verbosity < minVerbosity {
+		c.Verbosity = minVerbosity
+	} else if c.Verbosity > maxVerbosity {
+		c.Verbosity = maxVerbosity
+	}
+
+	return nil
+}
+
 func (c *Config) Exec(context.Context, []string) error {
 	return flag.ErrHelp
 }
diff --git a/hack/ccp/main.go b/hack/ccp/main.go
index 9f73f97ed..6c869b1d0 100644
--- a/hack/ccp/main.go
+++ b/hack/ccp/main.go
@@ -24,6 +24,11 @@ func main() {
 		os.Exit(1)
 	}
 
+	if err := rootConfig.Validate(); err != nil {
+		fmt.Fprintf(os.Stderr, "error during Validate: %v\n", err)
+		os.Exit(1)
+	}
+
 	if err := rootCommand.Run(context.Background()); err != nil {
 		os.Exit(1)
 	}