| /* |
| * 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 |
| } |
