go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/buildbucket/protoutil/rpc.go (about)

     1  // Copyright 2019 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 protoutil
    16  
    17  import (
    18  	"fmt"
    19  	"strconv"
    20  	"strings"
    21  
    22  	pb "go.chromium.org/luci/buildbucket/proto"
    23  )
    24  
    25  // ParseGetBuildRequest parses a GetBuild request.
    26  // Supports two forms:
    27  // - <build-id>
    28  // - <project>/<bucket>/<builder>/<build-number>
    29  func ParseGetBuildRequest(s string) (*pb.GetBuildRequest, error) {
    30  	id, err := strconv.ParseInt(s, 10, 64)
    31  	if err == nil {
    32  		return &pb.GetBuildRequest{Id: id}, nil
    33  	}
    34  
    35  	parts := strings.Split(s, "/")
    36  	if len(parts) == 4 {
    37  		num, err := strconv.Atoi(parts[3])
    38  		if err == nil {
    39  			return &pb.GetBuildRequest{
    40  				Builder: &pb.BuilderID{
    41  					Project: parts[0],
    42  					Bucket:  parts[1],
    43  					Builder: parts[2],
    44  				},
    45  				BuildNumber: int32(num),
    46  			}, nil
    47  		}
    48  	}
    49  
    50  	return nil, fmt.Errorf(
    51  		"build request string must be either an int64 build ID or " +
    52  			"a <project>/<bucket>/<builder>/<build_number>, e.g. chromium/ci/linux-rel/1")
    53  
    54  }