Suspends this VMware VM.

def suspend(self):
        """
        Suspends this VMware VM.
        """

        if self.manager.host_type != "ws":
            raise VMwareError("Pausing a VM is only supported by VMware Workstation")
        yield from self._control_vm("pause")
        self.status = "suspended"
        log.info("VMware VM '{name}' [{id}] paused".format(name=self.name, id=self.id))