def __init__(self, instance):
super(InstancePayload, self).__init__()
network_info = instance.get_network_info()
self.ip_addresses = IpPayload.from_network_info(network_info)
self.flavor = flavor_payload.FlavorPayload(flavor=instance.flavor)
self.populate_schema(instance=instance)
def notify_about_resize_prep_instance(context, instance, host, phase,
new_flavor):
"""Send versioned notification about the instance resize action
on the instance
:param context: the request context
:param instance: the instance which the resize action performed on
:param host: the host emitting the notification
:param phase: the phase of the action
:param new_flavor: new flavor
"""
payload = instance_notification.InstanceActionResizePrepPayload(
context=context,
instance=instance,
fault=None,
new_flavor=flavor_notification.FlavorPayload(flavor=new_flavor))
instance_notification.InstanceActionResizePrepNotification(
context=context,
priority=fields.NotificationPriority.INFO,
publisher=notification_base.NotificationPublisher(
host=host, source=fields.NotificationSource.COMPUTE),
event_type=notification_base.EventType(
object='instance',
action=fields.NotificationAction.RESIZE_PREP,
phase=phase),
payload=payload).emit(context)
def notify_about_instance_action(context,
instance,
host,
action,
phase=None,
binary='nova-compute',
exception=None):
"""Send versioned notification about the action made on the instance
:param instance: the instance which the action performed on
:param host: the host emitting the notification
:param action: the name of the action
:param phase: the phase of the action
:param binary: the binary emitting the notification
:param exception: the thrown exception (used in error notifications)
"""
ips = _get_instance_ips(instance)
flavor = flavor_notification.FlavorPayload(instance.flavor)
fault, priority = _get_fault_and_priority_from_exc(exception)
payload = instance_notification.InstanceActionPayload(instance=instance,
fault=fault,
ip_addresses=ips,
flavor=flavor)
notification = instance_notification.InstanceActionNotification(
context=context,
priority=priority,
publisher=notification_base.NotificationPublisher(context=context,
host=host,
binary=binary),
event_type=notification_base.EventType(object='instance',
action=action,
phase=phase),
payload=payload)
notification.emit(context)
def notify_about_volume_swap(context, instance, host, action, phase,
old_volume_id, new_volume_id, exception=None):
"""Send versioned notification about the volume swap action
on the instance
:param context: the request context
:param instance: the instance which the action performed on
:param host: the host emitting the notification
:param action: the name of the action
:param phase: the phase of the action
:param old_volume_id: the ID of the volume that is copied from and detached
:param new_volume_id: the ID of the volume that is copied to and attached
:param exception: an exception
"""
ips = _get_instance_ips(instance)
flavor = flavor_notification.FlavorPayload(instance.flavor)
fault, priority = _get_fault_and_priority_from_exc(exception)
payload = instance_notification.InstanceActionVolumeSwapPayload(
instance=instance,
fault=fault,
ip_addresses=ips,
flavor=flavor,
old_volume_id=old_volume_id,
new_volume_id=new_volume_id)
instance_notification.InstanceActionVolumeSwapNotification(
context=context,
priority=priority,
publisher=notification_base.NotificationPublisher(
context=context, host=host, binary='nova-compute'),
event_type=notification_base.EventType(
object='instance', action=action, phase=phase),
payload=payload).emit(context)
def __init__(self, instance):
super(InstancePayload, self).__init__()
network_info = instance.get_network_info()
self.ip_addresses = IpPayload.from_network_info(network_info)
self.flavor = flavor_payload.FlavorPayload(flavor=instance.flavor)
# TODO(gibi): investigate the possibility to use already in scope bdm
# when available like in instance.create
self.block_devices = BlockDevicePayload.from_instance(instance)
self.populate_schema(instance=instance)
def __init__(self, instance):
super(InstancePayload, self).__init__()
# Note(gibi): ugly but needed to avoid cyclic import
from nova.compute import utils
self.ip_addresses = IpPayload.from_network_info(
utils.get_nw_info_for_instance(instance))
self.flavor = flavor_payload.FlavorPayload(flavor=instance.flavor)
self.populate_schema(instance=instance)
def __init__(self, instance, bdms=None):
super(InstancePayload, self).__init__()
network_info = instance.get_network_info()
self.ip_addresses = IpPayload.from_network_info(network_info)
self.flavor = flavor_payload.FlavorPayload(flavor=instance.flavor)
if bdms is not None:
self.block_devices = BlockDevicePayload.from_bdms(bdms)
else:
self.block_devices = BlockDevicePayload.from_instance(instance)
self.populate_schema(instance=instance)
def __init__(self, request_spec):
super(RequestSpecPayload, self).__init__()
self.flavor = flavor_payload.FlavorPayload(
request_spec.flavor) if request_spec.obj_attr_is_set(
'flavor') else None
self.image = image_payload.ImageMetaPayload(
request_spec.image) if request_spec.image else None
if request_spec.numa_topology is not None:
if not request_spec.numa_topology.obj_attr_is_set('instance_uuid'):
request_spec.numa_topology.instance_uuid = (
request_spec.instance_uuid)
self.numa_topology = InstanceNUMATopologyPayload(
request_spec.numa_topology)
else:
self.numa_topology = None
if request_spec.pci_requests is not None:
if not request_spec.pci_requests.obj_attr_is_set('instance_uuid'):
request_spec.pci_requests.instance_uuid = (
request_spec.instance_uuid)
self.pci_requests = InstancePCIRequestsPayload(
request_spec.pci_requests)
else:
self.pci_requests = None
if 'requested_destination' in request_spec \
and request_spec.requested_destination:
self.requested_destination = DestinationPayload(
destination=request_spec.requested_destination)
else:
self.requested_destination = None
if 'retry' in request_spec and request_spec.retry:
self.retry = SchedulerRetriesPayload(retry=request_spec.retry)
else:
self.retry = None
self.security_groups = [
sec_group.identifier for sec_group in request_spec.security_groups
]
if 'instance_group' in request_spec and request_spec.instance_group:
self.instance_group = server_group_payload.ServerGroupPayload(
group=request_spec.instance_group)
else:
self.instance_group = None
if 'force_hosts' in request_spec and request_spec.force_hosts:
self.force_hosts = request_spec.force_hosts[0]
else:
self.force_hosts = None
if 'force_nodes' in request_spec and request_spec.force_nodes:
self.force_nodes = request_spec.force_nodes[0]
else:
self.force_nodes = None
self.populate_schema(request_spec=request_spec)
def __init__(self, context, instance, bdms=None):
super(InstancePayload, self).__init__()
network_info = instance.get_network_info()
self.ip_addresses = IpPayload.from_network_info(network_info)
self.flavor = flavor_payload.FlavorPayload(flavor=instance.flavor)
if bdms is not None:
self.block_devices = BlockDevicePayload.from_bdms(bdms)
else:
self.block_devices = BlockDevicePayload.from_instance(instance)
# NOTE(Kevin_Zheng): Don't include request_id for periodic tasks,
# RequestContext for periodic tasks does not include project_id
# and user_id. Consider modify this once periodic tasks got a
# consistent request_id.
self.request_id = context.request_id if (context.project_id
and context.user_id) else None
self.populate_schema(instance=instance)
def _send_versioned_instance_update(context, instance, payload, host, service):
state_update = instance_notification.InstanceStateUpdatePayload(
old_state=payload.get('old_state'),
state=payload.get('state'),
old_task_state=payload.get('old_task_state'),
new_task_state=payload.get('new_task_state'))
audit_period = instance_notification.AuditPeriodPayload(
audit_period_beginning=payload.get('audit_period_beginning'),
audit_period_ending=payload.get('audit_period_ending'))
bandwidth = [
instance_notification.BandwidthPayload(network_name=label,
in_bytes=bw['bw_in'],
out_bytes=bw['bw_out'])
for label, bw in payload['bandwidth'].items()
]
network_info = instance.info_cache.network_info
flavor = flavor_notification.FlavorPayload(instance.flavor)
versioned_payload = instance_notification.InstanceUpdatePayload(
instance=instance,
state_update=state_update,
audit_period=audit_period,
bandwidth=bandwidth,
ip_addresses=instance_notification.IpPayload.from_network_info(
network_info),
flavor=flavor,
old_display_name=payload.get('old_display_name'))
notification = instance_notification.InstanceUpdateNotification(
priority=fields.NotificationPriority.INFO,
event_type=notification_base.EventType(
object='instance', action=fields.NotificationAction.UPDATE),
publisher=notification_base.NotificationPublisher(
host=host or CONF.host, binary=_map_service_to_binary(service)),
payload=versioned_payload)
notification.emit(context)
def test_obj_make_compatible(self):
flavor = copy.deepcopy(fake_flavor)
flavorid = '1'
flavor['flavorid'] = flavorid
flavor['id'] = flavorid
flavor_obj = objects.Flavor(context=self.ctxt, **flavor)
flavor_payload = flavor_notification.FlavorPayload(flavor_obj)
primitive = flavor_payload.obj_to_primitive()
self.assertIn('name', primitive['nova_object.data'])
self.assertIn('swap', primitive['nova_object.data'])
self.assertIn('rxtx_factor', primitive['nova_object.data'])
self.assertIn('vcpu_weight', primitive['nova_object.data'])
self.assertIn('disabled', primitive['nova_object.data'])
self.assertIn('is_public', primitive['nova_object.data'])
flavor_payload.obj_make_compatible(primitive['nova_object.data'],
'1.0')
self.assertNotIn('name', primitive['nova_object.data'])
self.assertNotIn('swap', primitive['nova_object.data'])
self.assertNotIn('rxtx_factor', primitive['nova_object.data'])
self.assertNotIn('vcpu_weight', primitive['nova_object.data'])
self.assertNotIn('disabled', primitive['nova_object.data'])
self.assertNotIn('is_public', primitive['nova_object.data'])