func dissociateSandbox(sandbox *hypervisor.Vm, retry int) error {
if sandbox == nil {
return nil
}
rval, err := sandbox.ReleaseVm()
if err != nil {
hlog.Log(WARNING, "SB[%s] failed to release sandbox: %v", sandbox.Id, err)
if rval == runvtypes.E_BUSY && retry < maxReleaseRetry {
retry++
hlog.Log(DEBUG, "SB[%s] retry release %d", sandbox.Id, retry)
time.AfterFunc(100*time.Millisecond, func() {
dissociateSandbox(sandbox, retry)
})
return nil
}
hlog.Log(INFO, "SB[%s] shutdown because of failed release", sandbox.Id)
sandbox.Kill()
return err
}
return nil
}
