nova/nova/notifications/objects/request_spec.py

227 lines
8.5 KiB
Python

# Copyright 2018 NTT Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nova.notifications.objects import base
from nova.notifications.objects import flavor as flavor_payload
from nova.notifications.objects import image as image_payload
from nova.objects import base as nova_base
from nova.objects import fields
@nova_base.NovaObjectRegistry.register_notification
class RequestSpecPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
SCHEMA = {
'instance_uuid': ('request_spec', 'instance_uuid'),
'project_id': ('request_spec', 'project_id'),
'user_id': ('request_spec', 'user_id'),
'availability_zone': ('request_spec', 'availability_zone'),
'num_instances': ('request_spec', 'num_instances')
}
fields = {
'instance_uuid': fields.UUIDField(),
'project_id': fields.StringField(nullable=True),
'user_id': fields.StringField(nullable=True),
'availability_zone': fields.StringField(nullable=True),
'flavor': fields.ObjectField('FlavorPayload', nullable=True),
'image': fields.ObjectField('ImageMetaPayload', nullable=True),
'numa_topology': fields.ObjectField('InstanceNUMATopologyPayload',
nullable=True),
'pci_requests': fields.ObjectField('InstancePCIRequestsPayload',
nullable=True),
'num_instances': fields.IntegerField(default=1)
}
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
self.populate_schema(request_spec=request_spec)
@nova_base.NovaObjectRegistry.register_notification
class InstanceNUMATopologyPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
SCHEMA = {
'instance_uuid': ('numa_topology', 'instance_uuid'),
'emulator_threads_policy': ('numa_topology',
'emulator_threads_policy')
}
fields = {
'instance_uuid': fields.UUIDField(),
'cells': fields.ListOfObjectsField('InstanceNUMACellPayload'),
'emulator_threads_policy': fields.CPUEmulatorThreadsPolicyField(
nullable=True)
}
def __init__(self, numa_topology):
super(InstanceNUMATopologyPayload, self).__init__()
self.cells = InstanceNUMACellPayload.from_numa_cell_list_obj(
numa_topology.cells)
self.populate_schema(numa_topology=numa_topology)
@nova_base.NovaObjectRegistry.register_notification
class InstanceNUMACellPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
SCHEMA = {
'id': ('numa_cell', 'id'),
'cpuset': ('numa_cell', 'cpuset'),
'memory': ('numa_cell', 'memory'),
'pagesize': ('numa_cell', 'pagesize'),
'cpu_pinning_raw': ('numa_cell', 'cpu_pinning_raw'),
'cpu_policy': ('numa_cell', 'cpu_policy'),
'cpu_thread_policy': ('numa_cell', 'cpu_thread_policy'),
'cpuset_reserved': ('numa_cell', 'cpuset_reserved'),
}
fields = {
'id': fields.IntegerField(),
'cpuset': fields.SetOfIntegersField(),
'memory': fields.IntegerField(),
'pagesize': fields.IntegerField(nullable=True),
'cpu_topology': fields.ObjectField('VirtCPUTopologyPayload',
nullable=True),
'cpu_pinning_raw': fields.DictOfIntegersField(nullable=True),
'cpu_policy': fields.CPUAllocationPolicyField(nullable=True),
'cpu_thread_policy': fields.CPUThreadAllocationPolicyField(
nullable=True),
'cpuset_reserved': fields.SetOfIntegersField(nullable=True)
}
def __init__(self, numa_cell):
super(InstanceNUMACellPayload, self).__init__()
if (numa_cell.obj_attr_is_set('cpu_topology') and
numa_cell.cpu_topology is not None):
self.cpu_topology = VirtCPUTopologyPayload(numa_cell.cpu_topology)
else:
self.cpu_topology = None
self.populate_schema(numa_cell=numa_cell)
@classmethod
def from_numa_cell_list_obj(cls, numa_cell_list):
"""Returns a list of InstanceNUMACellPayload objects
based on the passed list of InstanceNUMACell objects.
"""
payloads = []
for numa_cell in numa_cell_list:
payloads.append(cls(numa_cell))
return payloads
@nova_base.NovaObjectRegistry.register_notification
class VirtCPUTopologyPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
SCHEMA = {
'sockets': ('virt_cpu_topology', 'sockets'),
'cores': ('virt_cpu_topology', 'cores'),
'threads': ('virt_cpu_topology', 'threads'),
}
fields = {
'sockets': fields.IntegerField(nullable=True, default=1),
'cores': fields.IntegerField(nullable=True, default=1),
'threads': fields.IntegerField(nullable=True, default=1),
}
def __init__(self, virt_cpu_topology):
super(VirtCPUTopologyPayload, self).__init__()
self.populate_schema(virt_cpu_topology=virt_cpu_topology)
@nova_base.NovaObjectRegistry.register_notification
class InstancePCIRequestsPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
SCHEMA = {
'instance_uuid': ('pci_requests', 'instance_uuid')
}
fields = {
'instance_uuid': fields.UUIDField(),
'requests': fields.ListOfObjectsField('InstancePCIRequestPayload')
}
def __init__(self, pci_requests):
super(InstancePCIRequestsPayload, self).__init__()
self.requests = InstancePCIRequestPayload.from_pci_request_list_obj(
pci_requests.requests)
self.populate_schema(pci_requests=pci_requests)
@nova_base.NovaObjectRegistry.register_notification
class InstancePCIRequestPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
SCHEMA = {
'count': ('pci_request', 'count'),
'spec': ('pci_request', 'spec'),
'alias_name': ('pci_request', 'alias_name'),
'request_id': ('pci_request', 'request_id'),
'numa_policy': ('pci_request', 'numa_policy')
}
fields = {
'count': fields.IntegerField(),
'spec': fields.ListOfDictOfNullableStringsField(),
'alias_name': fields.StringField(nullable=True),
'request_id': fields.UUIDField(nullable=True),
'numa_policy': fields.PCINUMAAffinityPolicyField(nullable=True)
}
def __init__(self, pci_request):
super(InstancePCIRequestPayload, self).__init__()
self.populate_schema(pci_request=pci_request)
@classmethod
def from_pci_request_list_obj(cls, pci_request_list):
"""Returns a list of InstancePCIRequestPayload objects
based on the passed list of InstancePCIRequest objects.
"""
payloads = []
for pci_request in pci_request_list:
payloads.append(cls(pci_request))
return payloads