go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/buildbucket/appengine/internal/clients/raw_prpc.go (about)

     1  // Copyright 2023 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package clients
    16  
    17  import (
    18  	"context"
    19  	"net/http"
    20  
    21  	"go.chromium.org/luci/grpc/prpc"
    22  	"go.chromium.org/luci/server/auth"
    23  )
    24  
    25  // CreateRawPrpcClient creates a raw PRPC client for use with the specified host.
    26  // Buildbucket will invoke the client's service with a Project-scoped identity.
    27  func CreateRawPrpcClient(ctx context.Context, host, project string) (client *prpc.Client, err error) {
    28  	t, err := auth.GetRPCTransport(ctx, auth.AsProject, auth.WithProject(project))
    29  	if err != nil {
    30  		return nil, err
    31  	}
    32  	client = &prpc.Client{
    33  		C:       &http.Client{Transport: t},
    34  		Host:    host,
    35  		Options: prpc.DefaultOptions(),
    36  	}
    37  	return
    38  }