fix: delete plugins in parallel to avoid hitting timeouts

internal/controller/validatorconfig_controller.go

@@ -22,6 +22,7 @@ import (
 	"encoding/base64"
 	"fmt"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/go-logr/logr"
@@ -273,19 +274,45 @@ func getPluginHashKey(pluginName string) string {
 
 // deletePlugins deletes each validator plugin's Helm release
 func (r *ValidatorConfigReconciler) deletePlugins(ctx context.Context, vc *v1alpha1.ValidatorConfig) error {
+	fmt.Println()
+	fmt.Println()
+	fmt.Println("deletePlugins called")
+	fmt.Println()
+	var wg sync.WaitGroup
+	errChan := make(chan error, len(vc.Spec.Plugins))
+
 	for _, p := range vc.Spec.Plugins {
-		release, err := r.HelmSecretsClient.Get(ctx, p.Chart.Name, vc.Namespace)
-		if err != nil {
-			if !apierrs.IsNotFound(err) {
-				return err
+		wg.Add(1)
+
+		go func(p v1alpha1.HelmRelease) {
+			defer wg.Done()
+			fmt.Println("goroutine called for plugin: ", p.Chart.Name)
+
+			release, err := r.HelmSecretsClient.Get(ctx, p.Chart.Name, vc.Namespace)
+			if err != nil {
+				if !apierrs.IsNotFound(err) {
+					errChan <- err
+				}
+				return
 			}
-			return nil
-		}
-		if release.Secret.Labels == nil || release.Secret.Labels["owner"] != "helm" {
-			return nil
+			if release.Secret.Labels == nil || release.Secret.Labels["owner"] != "helm" {
+				return
+			}
+			r.deletePlugin(vc, p.Chart.Name)
+		}(p)
+	}
+
+	go func() {
+		wg.Wait()
+		close(errChan)
+	}()
+
+	for err := range errChan {
+		if err != nil {
+			return err
 		}
-		r.deletePlugin(vc, p.Chart.Name)
 	}
+
 	return nil
 }