nova源码+无标注+OpenStack社区下载

# Copyright 2010 OpenStack Foundation # Copyright 2012 University Of Minho # # 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. import binascii import collections import contextlib import copy import datetime import errno import glob import io import os import random import re import shutil import signal import sys import testtools import threading import time import unittest from castellan import key_manager import ddt import eventlet from eventlet import greenthread import fixtures from lxml import etree import mock from os_brick import encryptors from os_brick import exception as brick_exception from os_brick.initiator import connector import os_resource_classes as orc import os_traits as ot import os_vif from oslo_concurrency import lockutils from oslo_concurrency import processutils from oslo_config import cfg from oslo_serialization import jsonutils from oslo_service import loopingcall from oslo_utils import fileutils from oslo_utils import fixture as utils_fixture from oslo_utils.fixture import uuidsentinel as uuids from oslo_utils import strutils from oslo_utils import units from oslo_utils import uuidutils from oslo_utils import versionutils from nova.api.metadata import base as instance_metadata from nova.compute import manager from nova.compute import power_state from nova.compute import provider_tree from nova.compute import task_states from nova.compute import utils as compute_utils from nova.compute import vm_states import nova.conf from nova import context from nova.db import constants as db_const from nova.db.main import api as db from nova import exception from nova.network import model as network_model from nova import objects from nova.objects import block_device as block_device_obj from nova.objects import fields from nova.objects import migrate_data as migrate_data_obj from nova.objects import virtual_interface as obj_vif from nova.pci import manager as pci_manager from nova.pci import utils as pci_utils import nova.privsep.fs import nova.privsep.libvirt from nova.storage import rbd_utils from nova import test from nova.tests import fixtures as nova_fixtures from nova.tests.fixtures import libvirt as fakelibvirt from nova.tests.fixtures import libvirt_data as fake_libvirt_data from nova.tests.unit import fake_block_device from nova.tests.unit import fake_diagnostics from nova.tests.unit import fake_flavor from nova.tests.unit import fake_instance from nova.tests.unit import fake_network import nova.tests.unit.image.fake as fake_image from nova.tests.unit import matchers from nova.tests.unit.objects import test_diagnostics from nova.tests.unit.objects import test_pci_device from nova.tests.unit.objects import test_vcpu_model from nova.tests.unit import utils as test_utils from nova import utils from nova import version from nova.virt import block_device as driver_block_device from nova.virt import driver from nova.virt import fake from nova.virt import hardware from nova.virt.image import model as imgmodel from nova.virt.libvirt import blockinfo from nova.virt.libvirt import config as vconfig from nova.virt.libvirt import designer from nova.virt.libvirt import driver as libvirt_driver from nova.virt.libvirt import event as libvirtevent from nova.virt.libvirt import guest as libvirt_guest from nova.virt.libvirt import host from nova.virt.libvirt.host import SEV_KERNEL_PARAM_FILE from nova.virt.libvirt import imagebackend from nova.virt.libvirt import imagecache from nova.virt.libvirt import migration as libvirt_migrate from nova.virt.libvirt.storage import dmcrypt from nova.virt.libvirt.storage import lvm from nova.virt.libvirt import utils as libvirt_utils from nova.virt.libvirt import vif as libvirt_vif from nova.virt.libvirt.volume import volume as volume_drivers CONF = nova.conf.CONF _fake_network_info = fake_network.fake_get_instance_nw_info # TODO(sean-k-mooney): move the rest of the static data to fake_libvirt_data # and use it directly instead of creating local references to the common data _fake_NodeDevXml = fake_libvirt_data._fake_NodeDevXml _fake_NodeDevXml_parents = fake_libvirt_data._fake_NodeDevXml_parents _fake_NodeDevXml_children = fake_libvirt_data._fake_NodeDevXml_children _fake_cpu_info = { "arch": "test_arch", "model": "test_model", "vendor": "test_vendor", "topology": { "sockets": 1, "cores": 8, "threads": 16 }, "features": ["feature1", "feature2"] } _fake_cpu_info_aarch64 = { "arch": fields.Architecture.AARCH64, "model": "test_model", "vendor": "test_vendor", "topology": { "sockets": 1, "cores": 8, "threads": 16 }, "features": ["feature1", "feature2"] } eph_default_ext = utils.get_hash_str(nova.privsep.fs._DEFAULT_FILE_SYSTEM)[:7] _fake_qemu64_cpu_feature = """ <cpu mode='custom' match='exact'> <model fallback='forbid'>qemu64</model> <feature policy='require' name='svm'/> <feature policy='require' name='lm'/> <feature policy='require' name='nx'/> <feature policy='require' name='syscall'/> <feature policy='require' name='cx16'/> <feature policy='require' name='pni'/> <feature policy='require' name='sse2'/> <feature policy='require' name='sse'/> <feature policy='require' name='fxsr'/> <feature policy='require' name='mmx'/> <feature policy='require' name='clflush'/> <feature policy='require' name='pse36'/> <feature policy='require' name='pat'/> <feature policy='require' name='cmov'/> <feature policy='require' name='mca'/> <feature policy='require' name='pge'/> <feature policy='require' name='mtrr'/> <feature policy='require' name='sep'/> <feature policy='require' name='apic'/> <feature policy='require' name='cx8'/> <feature policy='require' name='mce'/> <feature policy='require' name='pae'/> <feature policy='require' name='msr'/> <feature policy='require' name='tsc'/> <feature policy='require' name='pse'/> <feature policy='require' name='de'/> <feature policy='require' name='fpu'/> </cpu> """ _fake_sandy_bridge_cpu_feature = """<cpu mode='custom' match='exact'> <model fallback='forbid'>SandyBridge</model> <feature policy='require' name='aes'/> <feature policy='require' name='apic'/> <feature policy='require' name='avx'/> <feature policy='require' name='clflush'/> <feature policy='require' name='cmov'/> <feature policy='require' name='cx16'/> <feature policy='require' name='cx8'/> <feature policy='require' name='de'/> <feature policy='require' name='fpu'/> <feature policy='require' name='fxsr'/> <feature policy='require' name='lahf_lm'/> <feature policy='require' name='lm'/> <feature policy='require' name='mca'/> <feature policy='require' name='mce'/> <feature policy='require' name='mmx'/> <feature policy='require' name='msr'/> <feature policy='require' name='mtrr'/> <feature policy='require' name='nx'/> <feature policy='require' name='pae'/> <feature policy='require' name='pat'/> <feature policy='require' name='pclmuldq'/> <feature policy='require' name='pge'/> <feature policy='require' name='pni'/> <feature policy='require' name='popcnt'/> <feature policy='require' name='pse'/> <feature policy='require' name='pse36'/> <feature policy='require' name='rdtscp'/> <f