consoleplugin watcher with predicate on label

Signed-off-by: Eguzki Astiz Lezaun <[email protected]>

Author: eguzki

controllers/state_of_the_world.go

@@ -32,6 +32,7 @@ import (
 	kuadrantgatewayapi "github.com/kuadrant/kuadrant-operator/pkg/library/gatewayapi"
 	"github.com/kuadrant/kuadrant-operator/pkg/library/kuadrant"
 	"github.com/kuadrant/kuadrant-operator/pkg/openshift"
+	"github.com/kuadrant/kuadrant-operator/pkg/openshift/consoleplugin"
 )
 
 var (
@@ -137,7 +138,9 @@ func NewPolicyMachineryController(manager ctrlruntime.Manager, client *dynamic.D
 		logger.Info("console plugin is not installed, skipping related watches and reconcilers", "err", err)
 	} else {
 		controllerOpts = append(controllerOpts,
-			controller.WithRunnable("consoleplugin watcher", controller.Watch(&consolev1.ConsolePlugin{}, openshift.ConsolePluginsResource, metav1.NamespaceAll)),
+			controller.WithRunnable("consoleplugin watcher", controller.Watch(
+				&consolev1.ConsolePlugin{}, openshift.ConsolePluginsResource, metav1.NamespaceAll,
+				controller.FilterResourcesByLabel[*consolev1.ConsolePlugin](fmt.Sprintf("%s=%s", consoleplugin.AppLabelKey, consoleplugin.AppLabelValue)))),
 			controller.WithObjectKinds(openshift.ConsolePluginGVK.GroupKind()),
 			// TODO: add object links
 		)

pkg/openshift/consoleplugin/common.go

@@ -5,9 +5,14 @@ const (
 	KuadrantPluginComponent = "kuadrant-plugin"
 )
 
+var (
+	AppLabelKey   = "app"
+	AppLabelValue = KuadrantConsoleName
+)
+
 func CommonLabels() map[string]string {
 	return map[string]string{
-		"app":                          KuadrantConsoleName,
+		AppLabelKey:                    AppLabelValue,
 		"app.kubernetes.io/component":  KuadrantPluginComponent,
 		"app.kubernetes.io/managed-by": "kuadrant-operator",
 		"app.kubernetes.io/instance":   KuadrantConsoleName,