go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/swarming/server/internals/internals.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 internals provides the RPC client for Internals RPC service.
    16  package internals
    17  
    18  import (
    19  	"context"
    20  	"fmt"
    21  	"net/http"
    22  
    23  	"go.chromium.org/luci/grpc/prpc"
    24  	"go.chromium.org/luci/server/auth"
    25  
    26  	internalspb "go.chromium.org/luci/swarming/proto/internals"
    27  )
    28  
    29  // Client constructs an RPC client to call Swarming internals service.
    30  func Client(ctx context.Context, projectID string) (internalspb.InternalsClient, error) {
    31  	t, err := auth.GetRPCTransport(ctx, auth.AsSelf)
    32  	if err != nil {
    33  		return nil, err
    34  	}
    35  	return internalspb.NewInternalsClient(
    36  		&prpc.Client{
    37  			C:       &http.Client{Transport: t},
    38  			Host:    fmt.Sprintf("%s.appspot.com", projectID),
    39  			Options: prpc.DefaultOptions(),
    40  		},
    41  	), nil
    42  }