grpc-go/xds/internal/clients/internal/testutils/e2e/clientresources.go

85 lines
2.8 KiB
Go

/*
*
* Copyright 2021 gRPC 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 e2e
import (
"fmt"
"github.com/envoyproxy/go-control-plane/pkg/wellknown"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/anypb"
v3corepb "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
v3listenerpb "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
v3routerpb "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/router/v3"
v3httppb "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
)
const (
// ClientSideCertProviderInstance is the certificate provider instance name
// used in the Cluster resource on the client side.
ClientSideCertProviderInstance = "client-side-certificate-provider-instance"
)
// RouterHTTPFilter is the HTTP Filter configuration for the Router filter.
var RouterHTTPFilter = HTTPFilter("router", &v3routerpb.Router{})
// DefaultClientListener returns a basic xds Listener resource to be used on
// the client side.
func DefaultClientListener(target, routeName string) *v3listenerpb.Listener {
hcm := marshalAny(&v3httppb.HttpConnectionManager{
RouteSpecifier: &v3httppb.HttpConnectionManager_Rds{Rds: &v3httppb.Rds{
ConfigSource: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{Ads: &v3corepb.AggregatedConfigSource{}},
},
RouteConfigName: routeName,
}},
HttpFilters: []*v3httppb.HttpFilter{HTTPFilter("router", &v3routerpb.Router{})}, // router fields are unused by grpc
})
return &v3listenerpb.Listener{
Name: target,
ApiListener: &v3listenerpb.ApiListener{ApiListener: hcm},
FilterChains: []*v3listenerpb.FilterChain{{
Name: "filter-chain-name",
Filters: []*v3listenerpb.Filter{{
Name: wellknown.HTTPConnectionManager,
ConfigType: &v3listenerpb.Filter_TypedConfig{TypedConfig: hcm},
}},
}},
}
}
func marshalAny(m proto.Message) *anypb.Any {
a, err := anypb.New(m)
if err != nil {
panic(fmt.Sprintf("anypb.New(%+v) failed: %v", m, err))
}
return a
}
// HTTPFilter constructs an xds HttpFilter with the provided name and config.
func HTTPFilter(name string, config proto.Message) *v3httppb.HttpFilter {
return &v3httppb.HttpFilter{
Name: name,
ConfigType: &v3httppb.HttpFilter_TypedConfig{
TypedConfig: marshalAny(config),
},
}
}