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Fix the error "cgroup2 path not found" #20

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Fix the error "cgroup2 path not found" #20

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26 changes: 18 additions & 8 deletions exec/executor_common_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ func (r *CommonExecutor) Name() string {

func (r *CommonExecutor) Exec(uid string, ctx context.Context, expModel *spec.ExpModel) *spec.Response {
if err := r.SetClient(expModel); err != nil {
log.Errorf(ctx, spec.ContainerExecFailed.Sprintf("GetClient", err))
log.Errorf(ctx, spec.ContainerExecFailed.Sprintf("GetClient,error: %v", err))
return spec.ResponseFailWithFlags(spec.ContainerExecFailed, "GetClient", err)
}
containerId := expModel.ActionFlags[ContainerIdFlag.Name]
Expand All @@ -67,7 +67,7 @@ func (r *CommonExecutor) Exec(uid string, ctx context.Context, expModel *spec.Ex
}
pid, err, code := r.Client.GetPidById(ctx, container.ContainerId)
if err != nil {
log.Errorf(ctx, err.Error())
log.Errorf(ctx, "GetPidById,error: %v", err)
return spec.ResponseFail(code, err.Error(), nil)
}

Expand Down Expand Up @@ -114,6 +114,13 @@ func (r *CommonExecutor) Exec(uid string, ctx context.Context, expModel *spec.Ex
chaosOsBin := path.Join(util.GetProgramPath(), spec.BinPath, spec.ChaosOsBin)
argsArray := strings.Split(args, " ")

log.Debugf(ctx, "chaosOsBin full path: %s", chaosOsBin)

// 检查文件是否存在
if _, err := os.Stat(chaosOsBin); os.IsNotExist(err) {
log.Debugf(ctx, "chaos_os binary not found at: %s", chaosOsBin)
}

command := exec.CommandContext(ctx, chaosOsBin, argsArray...)
output, err := command.CombinedOutput()
outMsg := string(output)
Expand Down Expand Up @@ -163,19 +170,22 @@ func execForHangAction(uid string, ctx context.Context, expModel *spec.ExpModel,
if isCgroupV2 {
g, err := cgroupsv2.PidGroupPath(int(pid))
if err != nil {
sprintf := fmt.Sprintf("loading cgroup2 for %d, err ", pid, err.Error())
sprintf := fmt.Sprintf("loading cgroup2 for %d, err %s", pid, err.Error())
return spec.ReturnFail(spec.OsCmdExecFailed, sprintf)
}
cg, err := cgroupsv2.LoadManager("/sys/fs/cgroup/", g)

cgPath := path.Join(cgroupRoot, g)
cg, err := cgroupsv2.LoadManager(cgroupRoot, cgPath)
if err != nil {
if err != cgroupsv2.ErrCgroupDeleted {
if cg, err = cgroupsv2.NewManager(cgroupRoot, cgPath, nil); err != nil {
sprintf := fmt.Sprintf("cgroups V2 new manager failed, %s", err.Error())
return spec.ReturnFail(spec.OsCmdExecFailed, sprintf)
}
} else {
sprintf := fmt.Sprintf("cgroups V2 load failed, %s", err.Error())
return spec.ReturnFail(spec.OsCmdExecFailed, sprintf)
}
if cg, err = cgroupsv2.NewManager("/sys/fs/cgroup", cgroupRoot, nil); err != nil {
sprintf := fmt.Sprintf("cgroups V2 new manager failed, %s", err.Error())
return spec.ReturnFail(spec.OsCmdExecFailed, sprintf)
}
}
if err := command.Start(); err != nil {
sprintf := fmt.Sprintf("command start failed, %s", err.Error())
Expand Down