add enable/disable option for scrub extension (#827)

Signed-off-by: Andreea-Lupu <andreealupu1470@yahoo.com>

pkg/extensions/config/config.go

@@ -39,5 +39,6 @@ type PrometheusConfig struct {
 }
 
 type ScrubConfig struct {
+	Enable   *bool
 	Interval time.Duration
 }

pkg/extensions/extension_scrub.go

@@ -20,7 +20,7 @@ func EnableScrubExtension(config *config.Config, log log.Logger, storeController
 	sch *scheduler.Scheduler,
 ) {
 	if config.Extensions.Scrub != nil &&
-		config.Extensions.Scrub.Interval != 0 {
+		*config.Extensions.Scrub.Enable {
 		minScrubInterval, _ := time.ParseDuration("2h")
 
 		if config.Extensions.Scrub.Interval < minScrubInterval {

pkg/extensions/scrub/scrub_test.go

@@ -48,7 +48,9 @@ func TestScrubExtension(t *testing.T) {
 		substore := config.StorageConfig{RootDirectory: subdir}
 		conf.Storage.SubPaths = map[string]config.StorageConfig{"/a": substore}
 		conf.Log.Output = logFile.Name()
+		trueValue := true
 		scrubConfig := &extconf.ScrubConfig{
+			Enable:   &trueValue,
 			Interval: 2,
 		}
 		conf.Extensions = &extconf.ExtensionConfig{
@@ -106,7 +108,9 @@ func TestScrubExtension(t *testing.T) {
 
 		conf.Storage.RootDirectory = dir
 		conf.Log.Output = logFile.Name()
+		trueValue := true
 		scrubConfig := &extconf.ScrubConfig{
+			Enable:   &trueValue,
 			Interval: 2,
 		}
 		conf.Extensions = &extconf.ExtensionConfig{
@@ -171,7 +175,9 @@ func TestScrubExtension(t *testing.T) {
 
 		conf.Storage.RootDirectory = dir
 		conf.Log.Output = logFile.Name()
+		trueValue := true
 		scrubConfig := &extconf.ScrubConfig{
+			Enable:   &trueValue,
 			Interval: 2,
 		}
 		conf.Extensions = &extconf.ExtensionConfig{