blob: a2a856dd8ead3f19ecb7b71ab00a53dd11711185 [file] [log] [blame]
// Copyright 2018 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 build
import (
"path/filepath"
"strings"
"time"
"github.com/google/syzkaller/pkg/osutil"
)
type gvisor struct{}
func (gvisor gvisor) build(targetArch, vmType, kernelDir, outputDir, compiler, userspaceDir,
cmdlineFile, sysctlFile string, config []byte) error {
// Bring down bazel daemon right away. We don't need it running and consuming memory.
defer osutil.RunCmd(10*time.Minute, kernelDir, compiler, "shutdown")
outBinary := ""
args := []string{"build", "--verbose_failures"}
if strings.Contains(" "+string(config)+" ", " -race ") {
args = append(args, "--features=race", "//runsc:runsc-race")
outBinary = "bazel-bin/runsc/linux_amd64_static_race_stripped/runsc-race"
} else {
args = append(args, "//runsc:runsc")
outBinary = "bazel-bin/runsc/linux_amd64_pure_stripped/runsc"
}
outBinary = filepath.Join(kernelDir, filepath.FromSlash(outBinary))
if _, err := osutil.RunCmd(20*time.Minute, kernelDir, compiler, args...); err != nil {
return err
}
if err := osutil.CopyFile(outBinary, filepath.Join(outputDir, "image")); err != nil {
return err
}
return nil
}
func (gvisor) clean(kernelDir, targetArch string) error {
// Let's assume that bazel always properly handles build without cleaning (until proven otherwise).
return nil
}