def migrate_compute_ports_vms(resource, event, trigger, **kwargs): """Update the VMs ports on the backend after migrating nsx-v -> nsx-v3 After using api_replay to migrate the neutron data from NSX-V to NSX-T we need to update the VM ports to use OpaqueNetwork instead of DistributedVirtualPortgroup """ # Connect to the DVS manager, using the configuration parameters try: vm_mng = dvs.VMManager() except Exception as e: LOG.error( "Cannot connect to the DVS: Please update the [dvs] " "section in the nsx.ini file: %s", e) return port_filters = {} if kwargs.get('property'): properties = admin_utils.parse_multi_keyval_opt(kwargs['property']) project = properties.get('project-id') if project: port_filters['project_id'] = [project] # Go over all the ports from the plugin admin_cxt = neutron_context.get_admin_context() with PortsPlugin() as plugin: neutron_ports = plugin.get_ports(admin_cxt, filters=port_filters) for port in neutron_ports: # skip non compute ports if (not port.get('device_owner').startswith( const.DEVICE_OWNER_COMPUTE_PREFIX)): continue device_id = port.get('device_id') # get the vm moref & spec from the DVS vm_moref = vm_mng.get_vm_moref_obj(device_id) vm_spec = vm_mng.get_vm_spec(vm_moref) if not vm_spec: LOG.error("Failed to get the spec of vm %s", device_id) continue # Go over the VM interfaces and check if it should be updated update_spec = False for prop in vm_spec.propSet: if (prop.name == 'network' and hasattr(prop.val, 'ManagedObjectReference')): for net in prop.val.ManagedObjectReference: if (net._type == 'DistributedVirtualPortgroup' or net._type == 'Network'): update_spec = True if not update_spec: LOG.info("No need to update the spec of vm %s", device_id) continue # find the old interface by it's mac and delete it device = get_vm_network_device(vm_mng, vm_moref, port['mac_address']) if device is None: LOG.warning("No device with MAC address %s exists on the VM", port['mac_address']) continue device_type = device.__class__.__name__ LOG.info("Detaching old interface from VM %s", device_id) vm_mng.detach_vm_interface(vm_moref, device) # add the new interface as OpaqueNetwork LOG.info("Attaching new interface to VM %s", device_id) nsx_net_id = get_network_nsx_id(admin_cxt.session, port['network_id']) vm_mng.attach_vm_interface(vm_moref, port['id'], port['mac_address'], nsx_net_id, device_type)
def migrate_compute_ports_vms(resource, event, trigger, **kwargs): """Update the VMs ports on the backend after migrating nsx-v -> nsx-v3 After using api_replay to migrate the neutron data from NSX-V to NSX-T we need to update the VM ports to use OpaqueNetwork instead of DistributedVirtualPortgroup """ # Connect to the DVS manager, using the configuration parameters try: vm_mng = dvs.VMManager() except Exception as e: LOG.error( "Cannot connect to the DVS: Please update the [dvs] " "section in the nsx.ini file: %s", e) return port_filters = {} if kwargs.get('property'): properties = admin_utils.parse_multi_keyval_opt(kwargs['property']) project = properties.get('project-id') if project: port_filters['project_id'] = [project] net_name = properties.get('net-name', 'VM Network') LOG.info("Common network name for migration %s", net_name) host_moref = properties.get('host-moref') # TODO(garyk): We can explore the option of passing the cluster # moref then this will remove the need for the host-moref and the # resource pool moref. respool_moref = properties.get('respool-moref') datastore_moref = properties.get('datastore-moref') if not host_moref: LOG.error("Unable to migrate with no host") return # Go over all the ports from the plugin admin_cxt = neutron_context.get_admin_context() with PortsPlugin() as plugin: neutron_ports = plugin.get_ports(admin_cxt, filters=port_filters) for port in neutron_ports: # skip non compute ports if (not port.get('device_owner').startswith( const.DEVICE_OWNER_COMPUTE_PREFIX)): continue device_id = port.get('device_id') # get the vm moref & spec from the DVS vm_moref = vm_mng.get_vm_moref_obj(device_id) vm_spec = vm_mng.get_vm_spec(vm_moref) if not vm_spec: LOG.error("Failed to get the spec of vm %s", device_id) continue # Go over the VM interfaces and check if it should be updated update_spec = False for prop in vm_spec.propSet: if (prop.name == 'network' and hasattr(prop.val, 'ManagedObjectReference')): for net in prop.val.ManagedObjectReference: if (net._type == 'DistributedVirtualPortgroup' or net._type == 'Network'): update_spec = True if not update_spec: LOG.info("No need to update the spec of vm %s", device_id) continue device = get_vm_network_device(vm_mng, vm_moref, port['mac_address']) if device is None: LOG.warning("No device with MAC address %s exists on the VM", port['mac_address']) continue # Update interface to be common network devices = [vm_mng.update_vm_network(device, name=net_name)] LOG.info("Update instance %s to common network", device_id) vm_mng.update_vm_interface(vm_moref, devices=devices) LOG.info("Migrate instance %s to host %s", device_id, host_moref) vm_mng.relocate_vm(vm_moref, host_moref=host_moref, datastore_moref=datastore_moref, respool_moref=respool_moref) LOG.info("Update instance %s to opaque network", device_id) device = get_vm_network_device(vm_mng, vm_moref, port['mac_address']) vif_info = { 'nsx_id': get_network_nsx_id(admin_cxt.session, port['network_id']), 'iface_id': port['id'] } devices = [vm_mng.update_vm_opaque_spec(vif_info, device)] vm_mng.update_vm_interface(vm_moref, devices=devices) LOG.info("Instance %s successfully migrated!", device_id)