def gets(self, key):
        if key in self._multidict:
            return self._multidict[key][:]
        if key in self:
            return [self[key]]
        return []
The only valid values for 'action' on XenServer are 'reboot' or
dataset/ETHPy150Open michaelliao/transwarp/transwarp/web.py/_InputDict.gets--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/xenapi/driver.py/XenAPIDriver.host_power_action