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// Copyright 2025 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package service
import (
"bytes"
"context"
"fmt"
"github.com/google/syzkaller/syz-cluster/pkg/api"
"github.com/google/syzkaller/syz-cluster/pkg/app"
"github.com/google/syzkaller/syz-cluster/pkg/blob"
"github.com/google/syzkaller/syz-cluster/pkg/db"
"github.com/google/uuid"
)
type BuildService struct {
buildRepo *db.BuildRepository
blobStorage blob.Storage
}
func NewBuildService(env *app.AppEnvironment) *BuildService {
return &BuildService{
buildRepo: db.NewBuildRepository(env.Spanner),
blobStorage: env.BlobStorage,
}
}
func (s *BuildService) Upload(ctx context.Context, req *api.UploadBuildReq) (*api.UploadBuildResp, error) {
build := &db.Build{
ID: uuid.NewString(),
Arch: req.Arch,
ConfigName: req.ConfigName,
TreeName: req.TreeName,
TreeURL: req.TreeURL,
CommitHash: req.CommitHash,
CommitDate: req.CommitDate,
Compiler: req.Compiler,
}
if req.SeriesID != "" {
build.SetSeriesID(req.SeriesID)
}
if req.BuildSuccess {
build.Status = db.BuildSuccess
} else {
build.Status = db.BuildFailed
}
if len(req.Log) > 0 {
var err error
build.LogURI, err = s.blobStorage.Write(bytes.NewReader(req.Log), "Build", build.ID, "log")
if err != nil {
return nil, fmt.Errorf("failed to write log: %w", err)
}
}
if len(req.Config) > 0 {
var err error
build.ConfigURI, err = s.blobStorage.Write(bytes.NewReader(req.Config), "Build", build.ID, "config")
if err != nil {
return nil, fmt.Errorf("failed to write kernel config: %w", err)
}
}
err := s.buildRepo.Insert(ctx, build)
if err != nil {
return nil, err
}
return &api.UploadBuildResp{
ID: build.ID,
}, nil
}
func (s *BuildService) LastBuild(ctx context.Context, req *api.LastBuildReq) (*api.Build, error) {
build, err := s.buildRepo.LastBuiltTree(ctx, &db.LastBuildParams{
Arch: req.Arch,
TreeName: req.TreeName,
ConfigName: req.ConfigName,
Commit: req.Commit,
Status: req.Status,
})
if build == nil || err != nil {
return nil, err
}
resp := &api.Build{
Arch: build.Arch,
TreeName: build.TreeName,
TreeURL: build.TreeURL,
ConfigName: build.ConfigName,
CommitHash: build.CommitHash,
CommitDate: build.CommitDate,
BuildSuccess: build.Status == db.BuildSuccess,
}
if !build.SeriesID.IsNull() {
resp.SeriesID = build.SeriesID.String()
}
return resp, nil
}
func makeBuildInfo(url *api.URLGenerator, build *db.Build) api.BuildInfo {
return api.BuildInfo{
TreeName: build.TreeName,
TreeURL: build.TreeURL,
BaseCommit: build.CommitHash,
Arch: build.Arch,
Compiler: build.Compiler,
ConfigLink: url.BuildConfig(build.ID),
}
}
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