def HotplugSupported(self, instance):
"""Checks if hotplug is supported.
By default is not. Currently only KVM hypervisor supports it.
"""
raise errors.HotplugError("Hotplug is not supported by this hypervisor")
def VerifyHotplugSupport(self, instance, action, dev_type):
"""Verifies that hotplug is supported.
Given the target device and hotplug action checks if hotplug is
actually supported.
@type instance: L{objects.Instance}
@param instance: the instance object
@type action: string
@param action: one of the supported hotplug commands
@type dev_type: string
@param dev_type: one of the supported device types to hotplug
@raise errors.HotplugError: if hotplugging is not supported
"""
raise errors.HotplugError("Hotplug is not supported.")
def _raise(reason):
raise errors.HotplugError("Cannot hot-add NIC: %s." % reason)
def HotModDevice(self, instance, dev_type, device, extra, seq):
"""Hot-mod a device.
"""
raise errors.HotplugError(
"Hotplug is not supported by this hypervisor")