Fix missing new fields in AppDefs during KKP upgrades

pkg/ee/default-application-catalog/application_catalog.go

@@ -26,14 +26,20 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"time"
 
 	"github.com/sirupsen/logrus"
 
 	appskubermaticv1 "k8c.io/kubermatic/v2/pkg/apis/apps.kubermatic/v1"
+	"k8c.io/kubermatic/v2/pkg/controller/operator/common"
 	"k8c.io/kubermatic/v2/pkg/install/stack"
+	"k8c.io/kubermatic/v2/pkg/install/util"
 	"k8c.io/kubermatic/v2/pkg/log"
+	"k8c.io/kubermatic/v2/pkg/resources"
 	kkpreconciling "k8c.io/kubermatic/v2/pkg/resources/reconciling"
 
+	appsv1 "k8s.io/api/apps/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	ctrlruntimeclient "sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/yaml"
 )
@@ -52,6 +58,17 @@ func DeployDefaultApplicationCatalog(ctx context.Context, logger *logrus.Entry,
 		return fmt.Errorf("failed to fetch ApplicationDefinitions: %w", err)
 	}
 
+	sublogger.Info("Waiting for KKP webhook to become ready…")
+	webhook := &appsv1.Deployment{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      common.WebhookDeploymentName,
+			Namespace: resources.KubermaticNamespace,
+		},
+	}
+	if err := util.WaitForDeploymentRollout(ctx, kubeClient, webhook, opt.Versions.Kubermatic, 5*time.Minute); err != nil {
+		return fmt.Errorf("failed waiting for webhook: %w", err)
+	}
+
 	creators := []kkpreconciling.NamedApplicationDefinitionReconcilerFactory{}
 	for _, file := range appDefFiles {
 		b, err := io.ReadAll(file)

pkg/install/util/deployment.go

@@ -0,0 +1,51 @@
+/*
+Copyright 2024 The Kubermatic Kubernetes Platform contributors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package util
+
+import (
+	"context"
+	"time"
+
+	"k8c.io/kubermatic/v2/pkg/kubernetes"
+	"k8c.io/kubermatic/v2/pkg/resources"
+
+	appsv1 "k8s.io/api/apps/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/util/wait"
+	ctrlruntimeclient "sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+// WaitForDeploymentRollout queries k8s until a deployment with the supplied version exists and
+// has been rolled out, or until the timeout is reached.
+func WaitForDeploymentRollout(ctx context.Context, client ctrlruntimeclient.Client, deployment *appsv1.Deployment, version string, timeout time.Duration) error {
+	return wait.PollUntilContextTimeout(ctx, 1*time.Second, timeout, true, func(ctx context.Context) (bool, error) {
+		dep := &appsv1.Deployment{}
+		if err := client.Get(ctx, ctrlruntimeclient.ObjectKeyFromObject(deployment), dep); err != nil {
+			if apierrors.IsNotFound(err) {
+				return false, nil
+			}
+
+			return false, err
+		}
+
+		if dep.Labels[resources.VersionLabel] != version {
+			return false, nil
+		}
+
+		return kubernetes.IsDeploymentRolloutComplete(dep, 0)
+	})
+}