Add routing verbose option in code

internal/routing/mutate.go

@@ -10,7 +10,9 @@ import (
 
 func (r *routing) addRouteVia(destination net.IPNet, gateway net.IP, iface string, table int) error {
 	destinationStr := destination.String()
-	r.logger.Info("adding route for %s", destinationStr)
+	if r.verbose {
+		r.logger.Info("adding route for %s", destinationStr)
+	}
 	if r.debug {
 		fmt.Printf("ip route replace %s via %s dev %s table %d\n", destinationStr, gateway, iface, table)
 	}
@@ -33,7 +35,9 @@ func (r *routing) addRouteVia(destination net.IPNet, gateway net.IP, iface strin
 
 func (r *routing) deleteRouteVia(destination net.IPNet, gateway net.IP, iface string, table int) (err error) {
 	destinationStr := destination.String()
-	r.logger.Info("deleting route for %s", destinationStr)
+	if r.verbose {
+		r.logger.Info("deleting route for %s", destinationStr)
+	}
 	if r.debug {
 		fmt.Printf("ip route delete %s via %s dev %s table %d\n", destinationStr, gateway, iface, table)
 	}

internal/routing/reader.go

@@ -24,7 +24,9 @@ func (r *routing) DefaultRoute() (defaultInterface string, defaultGateway net.IP
 			}
 			attributes := link.Attrs()
 			defaultInterface = attributes.Name
-			r.logger.Info("default route found: interface %s, gateway %s", defaultInterface, defaultGateway.String())
+			if r.verbose {
+				r.logger.Info("default route found: interface %s, gateway %s", defaultInterface, defaultGateway.String())
+			}
 			return defaultInterface, defaultGateway, nil
 		}
 	}
@@ -77,7 +79,9 @@ func (r *routing) LocalSubnet() (defaultSubnet net.IPNet, err error) {
 			continue
 		}
 		defaultSubnet = *route.Dst
-		r.logger.Info("local subnet found: %s", defaultSubnet.String())
+		if r.verbose {
+			r.logger.Info("local subnet found: %s", defaultSubnet.String())
+		}
 		return defaultSubnet, nil
 	}
 

internal/routing/routing.go

@@ -13,21 +13,28 @@ type Routing interface {
 	LocalSubnet() (defaultSubnet net.IPNet, err error)
 	VPNDestinationIP() (ip net.IP, err error)
 	VPNLocalGatewayIP() (ip net.IP, err error)
+	SetVerbose(verbose bool)
 	SetDebug()
 }
 
 type routing struct {
-	logger logging.Logger
-	debug  bool
+	logger  logging.Logger
+	verbose bool
+	debug   bool
 }
 
 // NewConfigurator creates a new Configurator instance.
 func NewRouting(logger logging.Logger) Routing {
 	return &routing{
-		logger: logger.WithPrefix("routing: "),
+		logger:  logger.WithPrefix("routing: "),
+		verbose: true,
 	}
 }
 
+func (c *routing) SetVerbose(verbose bool) {
+	c.verbose = verbose
+}
+
 func (c *routing) SetDebug() {
 	c.debug = true
 }