feat: channels use consumergroups

control-plane/cmd/post-install/kafka_channel_deployment_deleter.go

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2024 The Knative Authors
+ *
+ * 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 main
+
+import (
+	"context"
+	"fmt"
+
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/kubernetes"
+)
+
+type kafkaDeploymentDeleter struct {
+	k8s kubernetes.Interface
+}
+
+func (k *kafkaDeploymentDeleter) DeleteChannelDeployments(ctx context.Context) error {
+	deployments := []string{
+		"kafka-channel-dispatcher",
+	}
+
+	for _, deployment := range deployments {
+		if err := k.deleteDeployment(ctx, types.NamespacedName{Name: deployment, Namespace: "knative-eventing"}); err != nil {
+			return fmt.Errorf("failed to delete deployment %s: %v", deployment, err)
+		}
+	}
+
+	return nil
+}

control-plane/cmd/post-install/kafka_namespaced_broker_deployment_deleter.go

@@ -25,13 +25,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/wait"
-	"k8s.io/client-go/kubernetes"
 )
 
-type kafkaDeploymentDeleter struct {
-	k8s kubernetes.Interface
-}
-
 func (k *kafkaDeploymentDeleter) DeleteBrokerDeployments(ctx context.Context) error {
 	deployments := make([]types.NamespacedName, 0)
 	c := ""

control-plane/cmd/post-install/main.go

@@ -61,6 +61,10 @@ func run(ctx context.Context) error {
 		k8s: kubernetes.NewForConfigOrDie(config),
 	}
 
+	if err := deploymentDeleter.DeleteChannelDeployments(ctx); err != nil {
+		return fmt.Errorf("channel migration failed: %v", err)
+	}
+
 	if err := deploymentDeleter.DeleteBrokerDeployments(ctx); err != nil {
 		return fmt.Errorf("broker migration failed: %v", err)
 	}