/
configurer.go
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/
configurer.go
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/*
* 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"
)
// ClusterConfigurer is responsible for configuring a single aspect of the entire Envoy cluster,
// such as filter chain, transparent proxying, etc.
type ClusterConfigurer interface {
// Configure configures a single aspect on a given Envoy cluster.
Configure(cluster *envoy_cluster.Cluster) error
}
// ClusterMustConfigureFunc adapts a configuration function that never
// fails to the ListenerConfigurer interface.
type ClusterMustConfigureFunc func(cluster *envoy_cluster.Cluster)
func (f ClusterMustConfigureFunc) Configure(cluster *envoy_cluster.Cluster) error {
if f != nil {
f(cluster)
}
return nil
}