go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/gce/appengine/rpc/common.go (about)

     1  // Copyright 2018 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 rpc
    16  
    17  import (
    18  	"context"
    19  	"strings"
    20  
    21  	"github.com/golang/protobuf/proto"
    22  
    23  	"go.chromium.org/luci/grpc/grpcutil"
    24  )
    25  
    26  const (
    27  	admins  = "gce-provider-administrators"
    28  	readers = "gce-provider-readers"
    29  	writers = "gce-provider-writers"
    30  )
    31  
    32  // isReadOnly returns whether the given method name is for a read-only method.
    33  func isReadOnly(methodName string) bool {
    34  	return strings.HasPrefix(methodName, "Get") || strings.HasPrefix(methodName, "List")
    35  }
    36  
    37  // gRPCifyAndLogErr ensures any error being returned is a gRPC error, logging Internal and Unknown errors.
    38  func gRPCifyAndLogErr(c context.Context, methodName string, rsp proto.Message, err error) error {
    39  	return grpcutil.GRPCifyAndLogErr(c, err)
    40  }