feat (UI): Delete UI ConfigMap upon cloud-manager disable

pkg/skr/cloudresources/deleteUiCms.go

@@ -0,0 +1,43 @@
+package cloudresources
+
+import (
+	"context"
+	"fmt"
+	"github.com/kyma-project/cloud-manager/pkg/composed"
+	"github.com/kyma-project/cloud-manager/pkg/util"
+)
+
+func deleteUiCms(ctx context.Context, st composed.State) (error, context.Context) {
+
+	state := st.(*State)
+	logger := composed.LoggerFromCtx(ctx)
+
+	uiCmList := util.NewUiCmListUnstructured()
+	err := state.Cluster().ApiReader().List(ctx, uiCmList)
+	if err != nil {
+		return composed.LogErrorAndReturn(err, "Error listing UI CMs", composed.StopWithRequeue, ctx)
+	}
+
+	logger.Info("Checking UI ConfigMaps to uninstall")
+
+	// Loop through the uiCmList
+	uiKey := "cloud-manager"
+
+	for _, uiCm := range uiCmList.Items {
+
+		labels := uiCm.GetLabels()
+		value, hasUiKey := labels[uiKey]
+		if hasUiKey && value == "ui-cm" {
+			u := util.NewUiCmUnstructured()
+			u.SetName(uiCm.GetName())
+			err = state.Cluster().K8sClient().Delete(ctx, u)
+			if err != nil {
+				return composed.LogErrorAndReturn(err, fmt.Sprintf("Error deleting ConfigMap %s", uiCm.GetName()), composed.StopWithRequeue, ctx)
+			}
+		} else {
+			continue
+		}
+	}
+
+	return nil, nil
+}

pkg/skr/cloudresources/reconciler.go

@@ -56,7 +56,7 @@ func (r *reconciler) newAction() composed.Action {
 				checkIfResourcesExist,
 				deleteCrds,
 				removeFinalizer,
-
+				deleteUiCms,
 				composed.StopAndForgetAction,
 			),
 			nil,

pkg/util/uiCm.go

@@ -0,0 +1,23 @@
+package util
+
+import (
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+)
+
+func NewUiCmListUnstructured() *unstructured.UnstructuredList {
+	u := &unstructured.UnstructuredList{}
+	u.SetAPIVersion("v1")
+	u.SetKind("ConfigMapList")
+
+	return u
+}
+
+func NewUiCmUnstructured() *unstructured.Unstructured {
+	u := &unstructured.Unstructured{}
+	u.SetAPIVersion("v1")
+	u.SetKind("ConfigMap")
+	u.SetNamespace("kyma-system")
+
+	return u
+
+}