pkg/xds/envoy/clusters/v3/pass_through_cluster_configurer.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 clusters

import (
	envoy_cluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
)

type PassThroughClusterConfigurer struct{}

var _ ClusterConfigurer = &PassThroughClusterConfigurer{}

func (p *PassThroughClusterConfigurer) Configure(c *envoy_cluster.Cluster) error {
	c.ClusterDiscoveryType = &envoy_cluster.Cluster_Type{Type: envoy_cluster.Cluster_ORIGINAL_DST}
	c.LbPolicy = envoy_cluster.Cluster_CLUSTER_PROVIDED
	return nil
}