def _detach_volume_vmdk(self, connection_info, instance): """Detach volume storage to VM instance.""" vm_ref = vm_util.get_vm_ref(self._session, instance) # Detach Volume from VM LOG.debug("_detach_volume_vmdk: %s", connection_info, instance=instance) data = connection_info['data'] volume_ref = self._get_volume_ref(data['volume']) device = self._get_vmdk_backed_disk_device(vm_ref, data) # Get details required for adding disk device such as # adapter_type, disk_type vmdk = vm_util.get_vmdk_info(self._session, volume_ref) # IDE does not support disk hotplug if (instance.vm_state == vm_states.ACTIVE and vmdk.adapter_type == constants.ADAPTER_TYPE_IDE): msg = _('%s does not support disk hotplug.') % vmdk.adapter_type raise exception.Invalid(msg) self._consolidate_vmdk_volume(instance, vm_ref, device, volume_ref, adapter_type=vmdk.adapter_type, disk_type=vmdk.disk_type) self.detach_disk_from_vm(vm_ref, instance, device) LOG.debug("Detached VMDK: %s", connection_info, instance=instance)
def _attach_volume_vmdk(self, connection_info, instance, adapter_type=None): """Attach vmdk volume storage to VM instance.""" vm_ref = vm_util.get_vm_ref(self._session, instance) LOG.debug("_attach_volume_vmdk: %s", connection_info, instance=instance) data = connection_info['data'] volume_ref = self._get_volume_ref(data['volume']) # Get details required for adding disk device such as # adapter_type, disk_type vmdk = vm_util.get_vmdk_info(self._session, volume_ref) adapter_type = adapter_type or vmdk.adapter_type # IDE does not support disk hotplug if (instance.vm_state == vm_states.ACTIVE and adapter_type == constants.ADAPTER_TYPE_IDE): msg = _('%s does not support disk hotplug.') % adapter_type raise exception.Invalid(msg) # Attach the disk to virtual machine instance self.attach_disk_to_vm(vm_ref, instance, adapter_type, vmdk.disk_type, vmdk_path=vmdk.path) # Store the uuid of the volume_device self._update_volume_details(vm_ref, data['volume_id'], vmdk.device.backing.uuid) LOG.debug("Attached VMDK: %s", connection_info, instance=instance)