79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
// Copyright 2023 PingCAP, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package main
|
|
|
|
import (
|
|
"errors"
|
|
"io/fs"
|
|
"os"
|
|
"path/filepath"
|
|
"strconv"
|
|
|
|
"github.com/bazelbuild/buildtools/build"
|
|
"github.com/pingcap/log"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
const maxShardCount = 50
|
|
|
|
func main() {
|
|
initCount()
|
|
walk()
|
|
if _, err := os.Stat("WORKSPACE"); errors.Is(err, os.ErrNotExist) {
|
|
log.Fatal("It should run from the project root")
|
|
}
|
|
err := filepath.Walk(".", func(path string, d fs.FileInfo, _ error) error {
|
|
if d.IsDir() || d.Name() != "BUILD.bazel" || skipTazel(path) {
|
|
return nil
|
|
}
|
|
data, err := os.ReadFile(path)
|
|
if err != nil {
|
|
log.Fatal("fail to read file", zap.Error(err), zap.String("path", path))
|
|
}
|
|
buildfile, err := build.ParseBuild(d.Name(), data)
|
|
if err != nil {
|
|
log.Fatal("fail to parser BUILD.bazel", zap.Error(err), zap.String("path", path))
|
|
}
|
|
gotest := buildfile.Rules("go_test")
|
|
if len(gotest) != 0 {
|
|
if gotest[0].AttrString("timeout") == "" {
|
|
gotest[0].SetAttr("timeout", &build.StringExpr{Value: "short"})
|
|
}
|
|
if !skipFlaky(path) && gotest[0].AttrLiteral("flaky") == "" {
|
|
gotest[0].SetAttr("flaky", &build.LiteralExpr{Token: "True"})
|
|
}
|
|
if !skipShardCount(path) {
|
|
abspath, err := filepath.Abs(path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if cnt, ok := testMap[filepath.Dir(abspath)]; ok {
|
|
if cnt > 1 {
|
|
gotest[0].SetAttr("shard_count",
|
|
&build.LiteralExpr{Token: strconv.FormatUint(uint64(min(cnt, maxShardCount)), 10)})
|
|
} else {
|
|
gotest[0].DelAttr("shard_count")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
write(path, buildfile)
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
log.Fatal("fail to filepath.Walk", zap.Error(err))
|
|
}
|
|
}
|