go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/cv/internal/buildbucket/util.go (about)

     1  // Copyright 2022 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 buildbucket
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  
    21  	buildbucketpb "go.chromium.org/luci/buildbucket/proto"
    22  )
    23  
    24  // ParseBuilderID converts a builderID string like "project/bucket/builder" to
    25  // a protobuf BuilderID.
    26  func ParseBuilderID(s string) (*buildbucketpb.BuilderID, error) {
    27  	parts := strings.Split(s, "/")
    28  	if len(parts) != 3 {
    29  		return nil, fmt.Errorf("builder ID in unexpected format: %q, expected <project>/<bucket>/<builder>", s)
    30  	}
    31  	return &buildbucketpb.BuilderID{
    32  		Project: parts[0],
    33  		Bucket:  parts[1],
    34  		Builder: parts[2],
    35  	}, nil
    36  }