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ca14bc89c0
The 1 hour timeout is quite high. But we've seen false positives with 20 mins on the first build after bazel/deps update. Also other gvisor instances running on the same machine contribute to longer build times.
46 lines
1.6 KiB
Go
46 lines
1.6 KiB
Go
// Copyright 2018 syzkaller project authors. All rights reserved.
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// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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package build
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import (
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"path/filepath"
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"strings"
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"time"
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"github.com/google/syzkaller/pkg/osutil"
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)
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type gvisor struct{}
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func (gvisor gvisor) build(targetArch, vmType, kernelDir, outputDir, compiler, userspaceDir,
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cmdlineFile, sysctlFile string, config []byte) error {
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// Bring down bazel daemon right away. We don't need it running and consuming memory.
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defer osutil.RunCmd(10*time.Minute, kernelDir, compiler, "shutdown")
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outBinary := ""
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args := []string{"build", "--verbose_failures"}
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if strings.Contains(" "+string(config)+" ", " -race ") {
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args = append(args, "--features=race", "//runsc:runsc-race")
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outBinary = "bazel-bin/runsc/linux_amd64_static_race_stripped/runsc-race"
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} else {
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args = append(args, "//runsc:runsc")
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outBinary = "bazel-bin/runsc/linux_amd64_pure_stripped/runsc"
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}
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outBinary = filepath.Join(kernelDir, filepath.FromSlash(outBinary))
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// The 1 hour timeout is quite high. But we've seen false positives with 20 mins
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// on the first build after bazel/deps update. Also other gvisor instances running
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// on the same machine contribute to longer build times.
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if _, err := osutil.RunCmd(60*time.Minute, kernelDir, compiler, args...); err != nil {
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return err
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}
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if err := osutil.CopyFile(outBinary, filepath.Join(outputDir, "image")); err != nil {
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return err
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}
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return nil
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}
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func (gvisor) clean(kernelDir, targetArch string) error {
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// Let's assume that bazel always properly handles build without cleaning (until proven otherwise).
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return nil
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}
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