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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 listeners
import (
envoy_listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
"google.golang.org/protobuf/types/known/wrapperspb"
)
import (
mesh_proto "github.com/apache/dubbo-kubernetes/api/mesh/v1alpha1"
core_xds "github.com/apache/dubbo-kubernetes/pkg/core/xds"
v3 "github.com/apache/dubbo-kubernetes/pkg/xds/envoy/listeners/v3"
)
func TLSInspector() ListenerBuilderOpt {
return AddListenerConfigurer(&v3.TLSInspectorConfigurer{})
}
func OriginalDstForwarder() ListenerBuilderOpt {
return AddListenerConfigurer(&v3.OriginalDstForwarderConfigurer{})
}
func InboundListener(address string, port uint32, protocol core_xds.SocketAddressProtocol) ListenerBuilderOpt {
return AddListenerConfigurer(&v3.InboundListenerConfigurer{
Protocol: protocol,
Address: address,
Port: port,
})
}
func OutboundListener(address string, port uint32, protocol core_xds.SocketAddressProtocol) ListenerBuilderOpt {
return AddListenerConfigurer(&v3.OutboundListenerConfigurer{
Protocol: protocol,
Address: address,
Port: port,
})
}
func PipeListener(socketPath string) ListenerBuilderOpt {
return AddListenerConfigurer(&v3.PipeListenerConfigurer{
SocketPath: socketPath,
})
}
func NoBindToPort() ListenerBuilderOpt {
return AddListenerConfigurer(&v3.TransparentProxyingConfigurer{})
}
func FilterChain(builder *FilterChainBuilder) ListenerBuilderOpt {
return AddListenerConfigurer(
v3.ListenerConfigureFunc(func(listener *envoy_listener.Listener) error {
filterChain, err := builder.Build()
if err != nil {
return err
}
listener.FilterChains = append(listener.FilterChains, filterChain.(*envoy_listener.FilterChain))
return nil
}),
)
}
func ConnectionBufferLimit(bytes uint32) ListenerBuilderOpt {
return AddListenerConfigurer(
v3.ListenerMustConfigureFunc(func(l *envoy_listener.Listener) {
l.PerConnectionBufferLimitBytes = wrapperspb.UInt32(bytes)
}))
}
func EnableReusePort(enable bool) ListenerBuilderOpt {
return AddListenerConfigurer(
v3.ListenerMustConfigureFunc(func(l *envoy_listener.Listener) {
l.EnableReusePort = &wrapperspb.BoolValue{Value: enable}
}))
}
func EnableFreebind(enable bool) ListenerBuilderOpt {
return AddListenerConfigurer(
v3.ListenerMustConfigureFunc(func(l *envoy_listener.Listener) {
l.Freebind = wrapperspb.Bool(enable)
}))
}
func TagsMetadata(tags map[string]string) ListenerBuilderOpt {
return AddListenerConfigurer(&v3.TagsMetadataConfigurer{
Tags: tags,
})
}
func AdditionalAddresses(addresses []mesh_proto.OutboundInterface) ListenerBuilderOpt {
return AddListenerConfigurer(&v3.AdditionalAddressConfigurer{
Addresses: addresses,
})
}