4131 lines
171 KiB
Python
4131 lines
171 KiB
Python
# Copyright (c) 2010 Citrix Systems, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Test suite for XenAPI."""
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import ast
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import base64
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import contextlib
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import copy
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import functools
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import os
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import re
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import mock
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from mox3 import mox
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from oslo.config import cfg
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from oslo.config import fixture as config_fixture
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from oslo.serialization import jsonutils
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from oslo.utils import importutils
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from oslo_concurrency import lockutils
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from nova.compute import api as compute_api
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from nova.compute import arch
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from nova.compute import flavors
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from nova.compute import hv_type
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from nova.compute import power_state
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from nova.compute import task_states
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from nova.compute import utils as compute_utils
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from nova.compute import vm_states
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from nova.conductor import api as conductor_api
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from nova import context
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from nova import crypto
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from nova import db
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from nova import exception
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from nova import objects
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from nova.objects import instance as instance_obj
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from nova.openstack.common import log as logging
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from nova import test
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from nova.tests.unit.db import fakes as db_fakes
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from nova.tests.unit import fake_instance
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from nova.tests.unit import fake_network
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from nova.tests.unit import fake_processutils
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import nova.tests.unit.image.fake as fake_image
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from nova.tests.unit import matchers
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from nova.tests.unit.objects import test_aggregate
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from nova.tests.unit.virt.xenapi import stubs
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from nova.virt import fake
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from nova.virt.xenapi import agent
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from nova.virt.xenapi.client import session as xenapi_session
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from nova.virt.xenapi import driver as xenapi_conn
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from nova.virt.xenapi import fake as xenapi_fake
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from nova.virt.xenapi import host
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from nova.virt.xenapi.image import glance
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from nova.virt.xenapi import pool
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from nova.virt.xenapi import pool_states
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from nova.virt.xenapi import vm_utils
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from nova.virt.xenapi import vmops
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from nova.virt.xenapi import volume_utils
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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CONF.import_opt('compute_manager', 'nova.service')
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CONF.import_opt('network_manager', 'nova.service')
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CONF.import_opt('compute_driver', 'nova.virt.driver')
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CONF.import_opt('host', 'nova.netconf')
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CONF.import_opt('default_availability_zone', 'nova.availability_zones')
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CONF.import_opt('login_timeout', 'nova.virt.xenapi.client.session',
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group="xenserver")
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IMAGE_MACHINE = '1'
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IMAGE_KERNEL = '2'
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IMAGE_RAMDISK = '3'
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IMAGE_RAW = '4'
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IMAGE_VHD = '5'
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IMAGE_ISO = '6'
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IMAGE_IPXE_ISO = '7'
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IMAGE_FROM_VOLUME = '8'
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IMAGE_FIXTURES = {
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IMAGE_MACHINE: {
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'image_meta': {'name': 'fakemachine', 'size': 0,
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'disk_format': 'ami',
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'container_format': 'ami'},
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},
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IMAGE_KERNEL: {
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'image_meta': {'name': 'fakekernel', 'size': 0,
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'disk_format': 'aki',
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'container_format': 'aki'},
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},
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IMAGE_RAMDISK: {
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'image_meta': {'name': 'fakeramdisk', 'size': 0,
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'disk_format': 'ari',
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'container_format': 'ari'},
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},
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IMAGE_RAW: {
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'image_meta': {'name': 'fakeraw', 'size': 0,
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'disk_format': 'raw',
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'container_format': 'bare'},
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},
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IMAGE_VHD: {
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'image_meta': {'name': 'fakevhd', 'size': 0,
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'disk_format': 'vhd',
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'container_format': 'ovf'},
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},
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IMAGE_ISO: {
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'image_meta': {'name': 'fakeiso', 'size': 0,
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'disk_format': 'iso',
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'container_format': 'bare'},
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},
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IMAGE_IPXE_ISO: {
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'image_meta': {'name': 'fake_ipxe_iso', 'size': 0,
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'disk_format': 'iso',
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'container_format': 'bare',
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'properties': {'ipxe_boot': 'true'}},
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},
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IMAGE_FROM_VOLUME: {
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'image_meta': {'name': 'fake_ipxe_iso',
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'properties': {'foo': 'bar'}},
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},
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}
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def get_session():
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return xenapi_session.XenAPISession('test_url', 'root', 'test_pass')
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def set_image_fixtures():
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image_service = fake_image.FakeImageService()
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image_service.images.clear()
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for image_id, image_meta in IMAGE_FIXTURES.items():
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image_meta = image_meta['image_meta']
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image_meta['id'] = image_id
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image_service.create(None, image_meta)
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def get_fake_device_info():
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# FIXME: 'sr_uuid', 'introduce_sr_keys', sr_type and vdi_uuid
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# can be removed from the dict when LP bug #1087308 is fixed
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fake_vdi_ref = xenapi_fake.create_vdi('fake-vdi', None)
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fake_vdi_uuid = xenapi_fake.get_record('VDI', fake_vdi_ref)['uuid']
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fake = {'block_device_mapping':
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[{'connection_info': {'driver_volume_type': 'iscsi',
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'data': {'sr_uuid': 'falseSR',
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'introduce_sr_keys': ['sr_type'],
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'sr_type': 'iscsi',
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'vdi_uuid': fake_vdi_uuid,
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'target_discovered': False,
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'target_iqn': 'foo_iqn:foo_volid',
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'target_portal': 'localhost:3260',
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'volume_id': 'foo_volid',
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'target_lun': 1,
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'auth_password': 'my-p@55w0rd',
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'auth_username': 'johndoe',
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'auth_method': u'CHAP'}, },
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'mount_device': 'vda',
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'delete_on_termination': False}, ],
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'root_device_name': '/dev/sda',
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'ephemerals': [],
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'swap': None, }
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return fake
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def stub_vm_utils_with_vdi_attached_here(function):
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"""vm_utils.with_vdi_attached_here needs to be stubbed out because it
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calls down to the filesystem to attach a vdi. This provides a
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decorator to handle that.
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"""
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@functools.wraps(function)
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def decorated_function(self, *args, **kwargs):
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@contextlib.contextmanager
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def fake_vdi_attached_here(*args, **kwargs):
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fake_dev = 'fakedev'
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yield fake_dev
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def fake_image_download(*args, **kwargs):
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pass
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orig_vdi_attached_here = vm_utils.vdi_attached_here
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orig_image_download = fake_image._FakeImageService.download
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try:
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vm_utils.vdi_attached_here = fake_vdi_attached_here
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fake_image._FakeImageService.download = fake_image_download
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return function(self, *args, **kwargs)
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finally:
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fake_image._FakeImageService.download = orig_image_download
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vm_utils.vdi_attached_here = orig_vdi_attached_here
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return decorated_function
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def get_create_system_metadata(context, instance_type_id):
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flavor = db.flavor_get(context, instance_type_id)
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return flavors.save_flavor_info({}, flavor)
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def create_instance_with_system_metadata(context, instance_values, obj=False):
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instance_values['system_metadata'] = get_create_system_metadata(
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context, instance_values['instance_type_id'])
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instance_values['pci_devices'] = []
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db_inst = db.instance_create(context, instance_values)
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if obj:
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return objects.Instance._from_db_object(
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context, objects.Instance(), db_inst,
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expected_attrs=['system_metadata'])
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else:
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return db_inst
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class XenAPIVolumeTestCase(stubs.XenAPITestBaseNoDB):
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"""Unit tests for Volume operations."""
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def setUp(self):
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super(XenAPIVolumeTestCase, self).setUp()
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self.fixture = self.useFixture(config_fixture.Config(lockutils.CONF))
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self.fixture.config(disable_process_locking=True,
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group='oslo_concurrency')
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self.flags(firewall_driver='nova.virt.xenapi.firewall.'
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'Dom0IptablesFirewallDriver')
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self.flags(connection_url='test_url',
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connection_password='test_pass',
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group='xenserver')
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self.instance = fake_instance.fake_db_instance(name='foo')
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@classmethod
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def _make_connection_info(cls):
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target_iqn = 'iqn.2010-10.org.openstack:volume-00000001'
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return {'driver_volume_type': 'iscsi',
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'data': {'volume_id': 1,
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'target_iqn': target_iqn,
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'target_portal': '127.0.0.1:3260,fake',
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'target_lun': None,
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'auth_method': 'CHAP',
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'auth_username': 'username',
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'auth_password': 'password'}}
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def test_attach_volume(self):
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# This shows how to test Ops classes' methods.
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stubs.stubout_session(self.stubs, stubs.FakeSessionForVolumeTests)
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conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
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vm = xenapi_fake.create_vm(self.instance['name'], 'Running')
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conn_info = self._make_connection_info()
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self.assertIsNone(
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conn.attach_volume(None, conn_info, self.instance, '/dev/sdc'))
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# check that the VM has a VBD attached to it
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# Get XenAPI record for VBD
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vbds = xenapi_fake.get_all('VBD')
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vbd = xenapi_fake.get_record('VBD', vbds[0])
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vm_ref = vbd['VM']
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self.assertEqual(vm_ref, vm)
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def test_attach_volume_raise_exception(self):
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# This shows how to test when exceptions are raised.
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stubs.stubout_session(self.stubs,
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stubs.FakeSessionForVolumeFailedTests)
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conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
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xenapi_fake.create_vm(self.instance['name'], 'Running')
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self.assertRaises(exception.VolumeDriverNotFound,
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conn.attach_volume,
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None, {'driver_volume_type': 'nonexist'},
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self.instance, '/dev/sdc')
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# FIXME(sirp): convert this to use XenAPITestBaseNoDB
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class XenAPIVMTestCase(stubs.XenAPITestBase):
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"""Unit tests for VM operations."""
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def setUp(self):
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super(XenAPIVMTestCase, self).setUp()
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self.useFixture(test.SampleNetworks())
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self.network = importutils.import_object(CONF.network_manager)
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self.fixture = self.useFixture(config_fixture.Config(lockutils.CONF))
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self.fixture.config(disable_process_locking=True,
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group='oslo_concurrency')
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self.flags(instance_name_template='%d',
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firewall_driver='nova.virt.xenapi.firewall.'
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'Dom0IptablesFirewallDriver')
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self.flags(connection_url='test_url',
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connection_password='test_pass',
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group='xenserver')
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db_fakes.stub_out_db_instance_api(self.stubs)
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xenapi_fake.create_network('fake', 'fake_br1')
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stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
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stubs.stubout_get_this_vm_uuid(self.stubs)
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stubs.stub_out_vm_methods(self.stubs)
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fake_processutils.stub_out_processutils_execute(self.stubs)
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self.user_id = 'fake'
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self.project_id = 'fake'
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self.context = context.RequestContext(self.user_id, self.project_id)
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self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
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self.conn._session.is_local_connection = False
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fake_image.stub_out_image_service(self.stubs)
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set_image_fixtures()
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stubs.stubout_image_service_download(self.stubs)
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stubs.stubout_stream_disk(self.stubs)
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def fake_inject_instance_metadata(self, instance, vm):
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pass
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self.stubs.Set(vmops.VMOps, '_inject_instance_metadata',
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fake_inject_instance_metadata)
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def fake_safe_copy_vdi(session, sr_ref, instance, vdi_to_copy_ref):
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name_label = "fakenamelabel"
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disk_type = "fakedisktype"
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virtual_size = 777
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return vm_utils.create_vdi(
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session, sr_ref, instance, name_label, disk_type,
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virtual_size)
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self.stubs.Set(vm_utils, '_safe_copy_vdi', fake_safe_copy_vdi)
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def tearDown(self):
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fake_image.FakeImageService_reset()
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super(XenAPIVMTestCase, self).tearDown()
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def test_init_host(self):
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session = get_session()
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vm = vm_utils._get_this_vm_ref(session)
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# Local root disk
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vdi0 = xenapi_fake.create_vdi('compute', None)
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vbd0 = xenapi_fake.create_vbd(vm, vdi0)
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# Instance VDI
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vdi1 = xenapi_fake.create_vdi('instance-aaaa', None,
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other_config={'nova_instance_uuid': 'aaaa'})
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xenapi_fake.create_vbd(vm, vdi1)
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# Only looks like instance VDI
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vdi2 = xenapi_fake.create_vdi('instance-bbbb', None)
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vbd2 = xenapi_fake.create_vbd(vm, vdi2)
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self.conn.init_host(None)
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self.assertEqual(set(xenapi_fake.get_all('VBD')), set([vbd0, vbd2]))
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def test_instance_exists(self):
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self.mox.StubOutWithMock(vm_utils, 'lookup')
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vm_utils.lookup(mox.IgnoreArg(), 'foo').AndReturn(True)
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self.mox.ReplayAll()
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self.stubs.Set(objects.Instance, 'name', 'foo')
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instance = objects.Instance(uuid='fake-uuid')
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self.assertTrue(self.conn.instance_exists(instance))
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def test_instance_not_exists(self):
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self.mox.StubOutWithMock(vm_utils, 'lookup')
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vm_utils.lookup(mox.IgnoreArg(), 'bar').AndReturn(None)
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self.mox.ReplayAll()
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self.stubs.Set(objects.Instance, 'name', 'bar')
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instance = objects.Instance(uuid='fake-uuid')
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self.assertFalse(self.conn.instance_exists(instance))
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def test_list_instances_0(self):
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instances = self.conn.list_instances()
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self.assertEqual(instances, [])
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def test_list_instance_uuids_0(self):
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instance_uuids = self.conn.list_instance_uuids()
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self.assertEqual(instance_uuids, [])
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def test_list_instance_uuids(self):
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uuids = []
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for x in xrange(1, 4):
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instance = self._create_instance(x)
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uuids.append(instance['uuid'])
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instance_uuids = self.conn.list_instance_uuids()
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self.assertEqual(len(uuids), len(instance_uuids))
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self.assertEqual(set(uuids), set(instance_uuids))
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def test_get_rrd_server(self):
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self.flags(connection_url='myscheme://myaddress/',
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group='xenserver')
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server_info = vm_utils._get_rrd_server()
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self.assertEqual(server_info[0], 'myscheme')
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self.assertEqual(server_info[1], 'myaddress')
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expected_raw_diagnostics = {
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'vbd_xvdb_write': '0.0',
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'memory_target': '4294967296.0000',
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'memory_internal_free': '1415564.0000',
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'memory': '4294967296.0000',
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'vbd_xvda_write': '0.0',
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'cpu0': '0.0042',
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'vif_0_tx': '287.4134',
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'vbd_xvda_read': '0.0',
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'vif_0_rx': '1816.0144',
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'vif_2_rx': '0.0',
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'vif_2_tx': '0.0',
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'vbd_xvdb_read': '0.0',
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'last_update': '1328795567',
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}
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def test_get_diagnostics(self):
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def fake_get_rrd(host, vm_uuid):
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path = os.path.dirname(os.path.realpath(__file__))
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with open(os.path.join(path, 'vm_rrd.xml')) as f:
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return re.sub(r'\s', '', f.read())
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self.stubs.Set(vm_utils, '_get_rrd', fake_get_rrd)
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expected = self.expected_raw_diagnostics
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instance = self._create_instance()
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actual = self.conn.get_diagnostics(instance)
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self.assertThat(actual, matchers.DictMatches(expected))
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def test_get_instance_diagnostics(self):
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def fake_get_rrd(host, vm_uuid):
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path = os.path.dirname(os.path.realpath(__file__))
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with open(os.path.join(path, 'vm_rrd.xml')) as f:
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return re.sub(r'\s', '', f.read())
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self.stubs.Set(vm_utils, '_get_rrd', fake_get_rrd)
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expected = {
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'config_drive': False,
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'state': 'running',
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'driver': 'xenapi',
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'version': '1.0',
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'uptime': 0,
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'hypervisor_os': None,
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'cpu_details': [{'time': 0}, {'time': 0},
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{'time': 0}, {'time': 0}],
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'nic_details': [{'mac_address': '00:00:00:00:00:00',
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'rx_drop': 0,
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'rx_errors': 0,
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'rx_octets': 0,
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'rx_packets': 0,
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'tx_drop': 0,
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'tx_errors': 0,
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'tx_octets': 0,
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'tx_packets': 0}],
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'disk_details': [{'errors_count': 0,
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'id': '',
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'read_bytes': 0,
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'read_requests': 0,
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'write_bytes': 0,
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'write_requests': 0}],
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'memory_details': {'maximum': 8192, 'used': 0}}
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instance = self._create_instance()
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actual = self.conn.get_instance_diagnostics(instance)
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self.assertEqual(expected, actual.serialize())
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def test_get_vnc_console(self):
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|
instance = self._create_instance(obj=True)
|
|
session = get_session()
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vm_ref = vm_utils.lookup(session, instance['name'])
|
|
|
|
console = conn.get_vnc_console(self.context, instance)
|
|
|
|
# Note(sulo): We don't care about session id in test
|
|
# they will always differ so strip that out
|
|
actual_path = console.internal_access_path.split('&')[0]
|
|
expected_path = "/console?ref=%s" % str(vm_ref)
|
|
|
|
self.assertEqual(expected_path, actual_path)
|
|
|
|
def test_get_vnc_console_for_rescue(self):
|
|
instance = self._create_instance(obj=True)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
rescue_vm = xenapi_fake.create_vm(instance['name'] + '-rescue',
|
|
'Running')
|
|
# Set instance state to rescued
|
|
instance['vm_state'] = 'rescued'
|
|
|
|
console = conn.get_vnc_console(self.context, instance)
|
|
|
|
# Note(sulo): We don't care about session id in test
|
|
# they will always differ so strip that out
|
|
actual_path = console.internal_access_path.split('&')[0]
|
|
expected_path = "/console?ref=%s" % str(rescue_vm)
|
|
|
|
self.assertEqual(expected_path, actual_path)
|
|
|
|
def test_get_vnc_console_instance_not_ready(self):
|
|
instance = self._create_instance(obj=True, spawn=False)
|
|
instance.vm_state = 'building'
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.assertRaises(exception.InstanceNotFound,
|
|
conn.get_vnc_console, self.context, instance)
|
|
|
|
def test_get_vnc_console_rescue_not_ready(self):
|
|
instance = self._create_instance(obj=True, spawn=False)
|
|
instance.vm_state = 'rescued'
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.assertRaises(exception.InstanceNotReady,
|
|
conn.get_vnc_console, self.context, instance)
|
|
|
|
def test_instance_snapshot_fails_with_no_primary_vdi(self):
|
|
|
|
def create_bad_vbd(session, vm_ref, vdi_ref, userdevice,
|
|
vbd_type='disk', read_only=False, bootable=False,
|
|
osvol=False):
|
|
vbd_rec = {'VM': vm_ref,
|
|
'VDI': vdi_ref,
|
|
'userdevice': 'fake',
|
|
'currently_attached': False}
|
|
vbd_ref = xenapi_fake._create_object('VBD', vbd_rec)
|
|
xenapi_fake.after_VBD_create(vbd_ref, vbd_rec)
|
|
return vbd_ref
|
|
|
|
self.stubs.Set(vm_utils, 'create_vbd', create_bad_vbd)
|
|
stubs.stubout_instance_snapshot(self.stubs)
|
|
# Stubbing out firewall driver as previous stub sets alters
|
|
# xml rpc result parsing
|
|
stubs.stubout_firewall_driver(self.stubs, self.conn)
|
|
instance = self._create_instance()
|
|
|
|
image_id = "my_snapshot_id"
|
|
self.assertRaises(exception.NovaException, self.conn.snapshot,
|
|
self.context, instance, image_id,
|
|
lambda *args, **kwargs: None)
|
|
|
|
def test_instance_snapshot(self):
|
|
expected_calls = [
|
|
{'args': (),
|
|
'kwargs':
|
|
{'task_state': task_states.IMAGE_PENDING_UPLOAD}},
|
|
{'args': (),
|
|
'kwargs':
|
|
{'task_state': task_states.IMAGE_UPLOADING,
|
|
'expected_state': task_states.IMAGE_PENDING_UPLOAD}}]
|
|
func_call_matcher = matchers.FunctionCallMatcher(expected_calls)
|
|
image_id = "my_snapshot_id"
|
|
|
|
stubs.stubout_instance_snapshot(self.stubs)
|
|
stubs.stubout_is_snapshot(self.stubs)
|
|
# Stubbing out firewall driver as previous stub sets alters
|
|
# xml rpc result parsing
|
|
stubs.stubout_firewall_driver(self.stubs, self.conn)
|
|
|
|
instance = self._create_instance()
|
|
|
|
self.fake_upload_called = False
|
|
|
|
def fake_image_upload(_self, ctx, session, inst, img_id, vdi_uuids):
|
|
self.fake_upload_called = True
|
|
self.assertEqual(ctx, self.context)
|
|
self.assertEqual(inst, instance)
|
|
self.assertIsInstance(vdi_uuids, list)
|
|
self.assertEqual(img_id, image_id)
|
|
|
|
self.stubs.Set(glance.GlanceStore, 'upload_image',
|
|
fake_image_upload)
|
|
|
|
self.conn.snapshot(self.context, instance, image_id,
|
|
func_call_matcher.call)
|
|
|
|
# Ensure VM was torn down
|
|
vm_labels = []
|
|
for vm_ref in xenapi_fake.get_all('VM'):
|
|
vm_rec = xenapi_fake.get_record('VM', vm_ref)
|
|
if not vm_rec["is_control_domain"]:
|
|
vm_labels.append(vm_rec["name_label"])
|
|
|
|
self.assertEqual(vm_labels, [instance['name']])
|
|
|
|
# Ensure VBDs were torn down
|
|
vbd_labels = []
|
|
for vbd_ref in xenapi_fake.get_all('VBD'):
|
|
vbd_rec = xenapi_fake.get_record('VBD', vbd_ref)
|
|
vbd_labels.append(vbd_rec["vm_name_label"])
|
|
|
|
self.assertEqual(vbd_labels, [instance['name']])
|
|
|
|
# Ensure task states changed in correct order
|
|
self.assertIsNone(func_call_matcher.match())
|
|
|
|
# Ensure VDIs were torn down
|
|
for vdi_ref in xenapi_fake.get_all('VDI'):
|
|
vdi_rec = xenapi_fake.get_record('VDI', vdi_ref)
|
|
name_label = vdi_rec["name_label"]
|
|
self.assertFalse(name_label.endswith('snapshot'))
|
|
|
|
self.assertTrue(self.fake_upload_called)
|
|
|
|
def create_vm_record(self, conn, os_type, name):
|
|
instances = conn.list_instances()
|
|
self.assertEqual(instances, [name])
|
|
|
|
# Get Nova record for VM
|
|
vm_info = conn.get_info({'name': name})
|
|
# Get XenAPI record for VM
|
|
vms = [rec for ref, rec
|
|
in xenapi_fake.get_all_records('VM').iteritems()
|
|
if not rec['is_control_domain']]
|
|
vm = vms[0]
|
|
self.vm_info = vm_info
|
|
self.vm = vm
|
|
|
|
def check_vm_record(self, conn, instance_type_id, check_injection):
|
|
flavor = db.flavor_get(conn, instance_type_id)
|
|
mem_kib = long(flavor['memory_mb']) << 10
|
|
mem_bytes = str(mem_kib << 10)
|
|
vcpus = flavor['vcpus']
|
|
vcpu_weight = flavor['vcpu_weight']
|
|
|
|
self.assertEqual(self.vm_info.max_mem_kb, mem_kib)
|
|
self.assertEqual(self.vm_info.mem_kb, mem_kib)
|
|
self.assertEqual(self.vm['memory_static_max'], mem_bytes)
|
|
self.assertEqual(self.vm['memory_dynamic_max'], mem_bytes)
|
|
self.assertEqual(self.vm['memory_dynamic_min'], mem_bytes)
|
|
self.assertEqual(self.vm['VCPUs_max'], str(vcpus))
|
|
self.assertEqual(self.vm['VCPUs_at_startup'], str(vcpus))
|
|
if vcpu_weight is None:
|
|
self.assertEqual(self.vm['VCPUs_params'], {})
|
|
else:
|
|
self.assertEqual(self.vm['VCPUs_params'],
|
|
{'weight': str(vcpu_weight), 'cap': '0'})
|
|
|
|
# Check that the VM is running according to Nova
|
|
self.assertEqual(self.vm_info.state, power_state.RUNNING)
|
|
|
|
# Check that the VM is running according to XenAPI.
|
|
self.assertEqual(self.vm['power_state'], 'Running')
|
|
|
|
if check_injection:
|
|
xenstore_data = self.vm['xenstore_data']
|
|
self.assertNotIn('vm-data/hostname', xenstore_data)
|
|
key = 'vm-data/networking/DEADBEEF0001'
|
|
xenstore_value = xenstore_data[key]
|
|
tcpip_data = ast.literal_eval(xenstore_value)
|
|
self.assertEqual(tcpip_data,
|
|
{'broadcast': '192.168.1.255',
|
|
'dns': ['192.168.1.4', '192.168.1.3'],
|
|
'gateway': '192.168.1.1',
|
|
'gateway_v6': '2001:db8:0:1::1',
|
|
'ip6s': [{'enabled': '1',
|
|
'ip': '2001:db8:0:1:dcad:beff:feef:1',
|
|
'netmask': 64,
|
|
'gateway': '2001:db8:0:1::1'}],
|
|
'ips': [{'enabled': '1',
|
|
'ip': '192.168.1.100',
|
|
'netmask': '255.255.255.0',
|
|
'gateway': '192.168.1.1'},
|
|
{'enabled': '1',
|
|
'ip': '192.168.1.101',
|
|
'netmask': '255.255.255.0',
|
|
'gateway': '192.168.1.1'}],
|
|
'label': 'test1',
|
|
'mac': 'DE:AD:BE:EF:00:01'})
|
|
|
|
def check_vm_params_for_windows(self):
|
|
self.assertEqual(self.vm['platform']['nx'], 'true')
|
|
self.assertEqual(self.vm['HVM_boot_params'], {'order': 'dc'})
|
|
self.assertEqual(self.vm['HVM_boot_policy'], 'BIOS order')
|
|
|
|
# check that these are not set
|
|
self.assertEqual(self.vm['PV_args'], '')
|
|
self.assertEqual(self.vm['PV_bootloader'], '')
|
|
self.assertEqual(self.vm['PV_kernel'], '')
|
|
self.assertEqual(self.vm['PV_ramdisk'], '')
|
|
|
|
def check_vm_params_for_linux(self):
|
|
self.assertEqual(self.vm['platform']['nx'], 'false')
|
|
self.assertEqual(self.vm['PV_args'], '')
|
|
self.assertEqual(self.vm['PV_bootloader'], 'pygrub')
|
|
|
|
# check that these are not set
|
|
self.assertEqual(self.vm['PV_kernel'], '')
|
|
self.assertEqual(self.vm['PV_ramdisk'], '')
|
|
self.assertEqual(self.vm['HVM_boot_params'], {})
|
|
self.assertEqual(self.vm['HVM_boot_policy'], '')
|
|
|
|
def check_vm_params_for_linux_with_external_kernel(self):
|
|
self.assertEqual(self.vm['platform']['nx'], 'false')
|
|
self.assertEqual(self.vm['PV_args'], 'root=/dev/xvda1')
|
|
self.assertNotEqual(self.vm['PV_kernel'], '')
|
|
self.assertNotEqual(self.vm['PV_ramdisk'], '')
|
|
|
|
# check that these are not set
|
|
self.assertEqual(self.vm['HVM_boot_params'], {})
|
|
self.assertEqual(self.vm['HVM_boot_policy'], '')
|
|
|
|
def _list_vdis(self):
|
|
session = get_session()
|
|
return session.call_xenapi('VDI.get_all')
|
|
|
|
def _list_vms(self):
|
|
session = get_session()
|
|
return session.call_xenapi('VM.get_all')
|
|
|
|
def _check_vdis(self, start_list, end_list):
|
|
for vdi_ref in end_list:
|
|
if vdi_ref not in start_list:
|
|
vdi_rec = xenapi_fake.get_record('VDI', vdi_ref)
|
|
# If the cache is turned on then the base disk will be
|
|
# there even after the cleanup
|
|
if 'other_config' in vdi_rec:
|
|
if 'image-id' not in vdi_rec['other_config']:
|
|
self.fail('Found unexpected VDI:%s' % vdi_ref)
|
|
else:
|
|
self.fail('Found unexpected VDI:%s' % vdi_ref)
|
|
|
|
def _test_spawn(self, image_ref, kernel_id, ramdisk_id,
|
|
instance_type_id="3", os_type="linux",
|
|
hostname="test", architecture="x86-64", instance_id=1,
|
|
injected_files=None, check_injection=False,
|
|
create_record=True, empty_dns=False,
|
|
block_device_info=None,
|
|
key_data=None):
|
|
if injected_files is None:
|
|
injected_files = []
|
|
|
|
# Fake out inject_instance_metadata
|
|
def fake_inject_instance_metadata(self, instance, vm):
|
|
pass
|
|
self.stubs.Set(vmops.VMOps, '_inject_instance_metadata',
|
|
fake_inject_instance_metadata)
|
|
|
|
if create_record:
|
|
instance = objects.Instance(context=self.context)
|
|
instance.project_id = self.project_id
|
|
instance.user_id = self.user_id
|
|
instance.image_ref = image_ref
|
|
instance.kernel_id = kernel_id
|
|
instance.ramdisk_id = ramdisk_id
|
|
instance.root_gb = 20
|
|
instance.ephemeral_gb = 0
|
|
instance.instance_type_id = instance_type_id
|
|
instance.os_type = os_type
|
|
instance.hostname = hostname
|
|
instance.key_data = key_data
|
|
instance.architecture = architecture
|
|
instance.system_metadata = get_create_system_metadata(
|
|
self.context, instance_type_id)
|
|
instance.create()
|
|
else:
|
|
instance = objects.Instance.get_by_id(self.context, instance_id)
|
|
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
if empty_dns:
|
|
# NOTE(tr3buchet): this is a terrible way to do this...
|
|
network_info[0]['network']['subnets'][0]['dns'] = []
|
|
|
|
image_meta = {}
|
|
if image_ref:
|
|
image_meta = IMAGE_FIXTURES[image_ref]["image_meta"]
|
|
self.conn.spawn(self.context, instance, image_meta, injected_files,
|
|
'herp', network_info, block_device_info)
|
|
self.create_vm_record(self.conn, os_type, instance['name'])
|
|
self.check_vm_record(self.conn, instance_type_id, check_injection)
|
|
self.assertEqual(instance['os_type'], os_type)
|
|
self.assertEqual(instance['architecture'], architecture)
|
|
|
|
def test_spawn_ipxe_iso_success(self):
|
|
self.mox.StubOutWithMock(vm_utils, 'get_sr_path')
|
|
vm_utils.get_sr_path(mox.IgnoreArg()).AndReturn('/sr/path')
|
|
|
|
self.flags(ipxe_network_name='test1',
|
|
ipxe_boot_menu_url='http://boot.example.com',
|
|
ipxe_mkisofs_cmd='/root/mkisofs',
|
|
group='xenserver')
|
|
self.mox.StubOutWithMock(self.conn._session, 'call_plugin_serialized')
|
|
self.conn._session.call_plugin_serialized(
|
|
'ipxe', 'inject', '/sr/path', mox.IgnoreArg(),
|
|
'http://boot.example.com', '192.168.1.100', '255.255.255.0',
|
|
'192.168.1.1', '192.168.1.3', '/root/mkisofs')
|
|
|
|
self.mox.ReplayAll()
|
|
self._test_spawn(IMAGE_IPXE_ISO, None, None)
|
|
|
|
def test_spawn_ipxe_iso_no_network_name(self):
|
|
self.flags(ipxe_network_name=None,
|
|
ipxe_boot_menu_url='http://boot.example.com',
|
|
group='xenserver')
|
|
|
|
# call_plugin_serialized shouldn't be called
|
|
self.mox.StubOutWithMock(self.conn._session, 'call_plugin_serialized')
|
|
|
|
self.mox.ReplayAll()
|
|
self._test_spawn(IMAGE_IPXE_ISO, None, None)
|
|
|
|
def test_spawn_ipxe_iso_no_boot_menu_url(self):
|
|
self.flags(ipxe_network_name='test1',
|
|
ipxe_boot_menu_url=None,
|
|
group='xenserver')
|
|
|
|
# call_plugin_serialized shouldn't be called
|
|
self.mox.StubOutWithMock(self.conn._session, 'call_plugin_serialized')
|
|
|
|
self.mox.ReplayAll()
|
|
self._test_spawn(IMAGE_IPXE_ISO, None, None)
|
|
|
|
def test_spawn_ipxe_iso_unknown_network_name(self):
|
|
self.flags(ipxe_network_name='test2',
|
|
ipxe_boot_menu_url='http://boot.example.com',
|
|
group='xenserver')
|
|
|
|
# call_plugin_serialized shouldn't be called
|
|
self.mox.StubOutWithMock(self.conn._session, 'call_plugin_serialized')
|
|
|
|
self.mox.ReplayAll()
|
|
self._test_spawn(IMAGE_IPXE_ISO, None, None)
|
|
|
|
def test_spawn_empty_dns(self):
|
|
# Test spawning with an empty dns list.
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64",
|
|
empty_dns=True)
|
|
self.check_vm_params_for_linux()
|
|
|
|
def test_spawn_not_enough_memory(self):
|
|
self.assertRaises(exception.InsufficientFreeMemory,
|
|
self._test_spawn,
|
|
'1', 2, 3, "4") # m1.xlarge
|
|
|
|
def test_spawn_fail_cleanup_1(self):
|
|
"""Simulates an error while downloading an image.
|
|
|
|
Verifies that the VM and VDIs created are properly cleaned up.
|
|
"""
|
|
vdi_recs_start = self._list_vdis()
|
|
start_vms = self._list_vms()
|
|
stubs.stubout_fetch_disk_image(self.stubs, raise_failure=True)
|
|
self.assertRaises(xenapi_fake.Failure,
|
|
self._test_spawn, '1', 2, 3)
|
|
# No additional VDI should be found.
|
|
vdi_recs_end = self._list_vdis()
|
|
end_vms = self._list_vms()
|
|
self._check_vdis(vdi_recs_start, vdi_recs_end)
|
|
# No additional VMs should be found.
|
|
self.assertEqual(start_vms, end_vms)
|
|
|
|
def test_spawn_fail_cleanup_2(self):
|
|
"""Simulates an error while creating VM record.
|
|
|
|
Verifies that the VM and VDIs created are properly cleaned up.
|
|
"""
|
|
vdi_recs_start = self._list_vdis()
|
|
start_vms = self._list_vms()
|
|
stubs.stubout_create_vm(self.stubs)
|
|
self.assertRaises(xenapi_fake.Failure,
|
|
self._test_spawn, '1', 2, 3)
|
|
# No additional VDI should be found.
|
|
vdi_recs_end = self._list_vdis()
|
|
end_vms = self._list_vms()
|
|
self._check_vdis(vdi_recs_start, vdi_recs_end)
|
|
# No additional VMs should be found.
|
|
self.assertEqual(start_vms, end_vms)
|
|
|
|
def test_spawn_fail_cleanup_3(self):
|
|
"""Simulates an error while attaching disks.
|
|
|
|
Verifies that the VM and VDIs created are properly cleaned up.
|
|
"""
|
|
stubs.stubout_attach_disks(self.stubs)
|
|
vdi_recs_start = self._list_vdis()
|
|
start_vms = self._list_vms()
|
|
self.assertRaises(xenapi_fake.Failure,
|
|
self._test_spawn, '1', 2, 3)
|
|
# No additional VDI should be found.
|
|
vdi_recs_end = self._list_vdis()
|
|
end_vms = self._list_vms()
|
|
self._check_vdis(vdi_recs_start, vdi_recs_end)
|
|
# No additional VMs should be found.
|
|
self.assertEqual(start_vms, end_vms)
|
|
|
|
def test_spawn_raw_glance(self):
|
|
self._test_spawn(IMAGE_RAW, None, None, os_type=None)
|
|
self.check_vm_params_for_windows()
|
|
|
|
def test_spawn_vhd_glance_linux(self):
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64")
|
|
self.check_vm_params_for_linux()
|
|
|
|
def test_spawn_vhd_glance_windows(self):
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="windows", architecture="i386",
|
|
instance_type_id=5)
|
|
self.check_vm_params_for_windows()
|
|
|
|
def test_spawn_iso_glance(self):
|
|
self._test_spawn(IMAGE_ISO, None, None,
|
|
os_type="windows", architecture="i386")
|
|
self.check_vm_params_for_windows()
|
|
|
|
def test_spawn_glance(self):
|
|
|
|
def fake_fetch_disk_image(context, session, instance, name_label,
|
|
image_id, image_type):
|
|
sr_ref = vm_utils.safe_find_sr(session)
|
|
image_type_str = vm_utils.ImageType.to_string(image_type)
|
|
vdi_ref = vm_utils.create_vdi(session, sr_ref, instance,
|
|
name_label, image_type_str, "20")
|
|
vdi_role = vm_utils.ImageType.get_role(image_type)
|
|
vdi_uuid = session.call_xenapi("VDI.get_uuid", vdi_ref)
|
|
return {vdi_role: dict(uuid=vdi_uuid, file=None)}
|
|
self.stubs.Set(vm_utils, '_fetch_disk_image',
|
|
fake_fetch_disk_image)
|
|
|
|
self._test_spawn(IMAGE_MACHINE,
|
|
IMAGE_KERNEL,
|
|
IMAGE_RAMDISK)
|
|
self.check_vm_params_for_linux_with_external_kernel()
|
|
|
|
def test_spawn_boot_from_volume_no_image_meta(self):
|
|
dev_info = get_fake_device_info()
|
|
self._test_spawn(None, None, None,
|
|
block_device_info=dev_info)
|
|
|
|
def test_spawn_boot_from_volume_no_glance_image_meta(self):
|
|
dev_info = get_fake_device_info()
|
|
self._test_spawn(IMAGE_FROM_VOLUME, None, None,
|
|
block_device_info=dev_info)
|
|
|
|
def test_spawn_boot_from_volume_with_image_meta(self):
|
|
dev_info = get_fake_device_info()
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
block_device_info=dev_info)
|
|
|
|
def test_spawn_netinject_file(self):
|
|
self.flags(flat_injected=True)
|
|
db_fakes.stub_out_db_instance_api(self.stubs, injected=True)
|
|
|
|
self._tee_executed = False
|
|
|
|
def _tee_handler(cmd, **kwargs):
|
|
actual = kwargs.get('process_input', None)
|
|
expected = """\
|
|
# Injected by Nova on instance boot
|
|
#
|
|
# This file describes the network interfaces available on your system
|
|
# and how to activate them. For more information, see interfaces(5).
|
|
|
|
# The loopback network interface
|
|
auto lo
|
|
iface lo inet loopback
|
|
|
|
auto eth0
|
|
iface eth0 inet static
|
|
address 192.168.1.100
|
|
netmask 255.255.255.0
|
|
broadcast 192.168.1.255
|
|
gateway 192.168.1.1
|
|
dns-nameservers 192.168.1.3 192.168.1.4
|
|
iface eth0 inet6 static
|
|
address 2001:db8:0:1:dcad:beff:feef:1
|
|
netmask 64
|
|
gateway 2001:db8:0:1::1
|
|
"""
|
|
self.assertEqual(expected, actual)
|
|
self._tee_executed = True
|
|
return '', ''
|
|
|
|
def _readlink_handler(cmd_parts, **kwargs):
|
|
return os.path.realpath(cmd_parts[2]), ''
|
|
|
|
fake_processutils.fake_execute_set_repliers([
|
|
# Capture the tee .../etc/network/interfaces command
|
|
(r'tee.*interfaces', _tee_handler),
|
|
(r'readlink -nm.*', _readlink_handler),
|
|
])
|
|
self._test_spawn(IMAGE_MACHINE,
|
|
IMAGE_KERNEL,
|
|
IMAGE_RAMDISK,
|
|
check_injection=True)
|
|
self.assertTrue(self._tee_executed)
|
|
|
|
def test_spawn_netinject_xenstore(self):
|
|
db_fakes.stub_out_db_instance_api(self.stubs, injected=True)
|
|
|
|
self._tee_executed = False
|
|
|
|
def _mount_handler(cmd, *ignore_args, **ignore_kwargs):
|
|
# When mounting, create real files under the mountpoint to simulate
|
|
# files in the mounted filesystem
|
|
|
|
# mount point will be the last item of the command list
|
|
self._tmpdir = cmd[len(cmd) - 1]
|
|
LOG.debug('Creating files in %s to simulate guest agent',
|
|
self._tmpdir)
|
|
os.makedirs(os.path.join(self._tmpdir, 'usr', 'sbin'))
|
|
# Touch the file using open
|
|
open(os.path.join(self._tmpdir, 'usr', 'sbin',
|
|
'xe-update-networking'), 'w').close()
|
|
return '', ''
|
|
|
|
def _umount_handler(cmd, *ignore_args, **ignore_kwargs):
|
|
# Umount would normally make files in the mounted filesystem
|
|
# disappear, so do that here
|
|
LOG.debug('Removing simulated guest agent files in %s',
|
|
self._tmpdir)
|
|
os.remove(os.path.join(self._tmpdir, 'usr', 'sbin',
|
|
'xe-update-networking'))
|
|
os.rmdir(os.path.join(self._tmpdir, 'usr', 'sbin'))
|
|
os.rmdir(os.path.join(self._tmpdir, 'usr'))
|
|
return '', ''
|
|
|
|
def _tee_handler(cmd, *ignore_args, **ignore_kwargs):
|
|
self._tee_executed = True
|
|
return '', ''
|
|
|
|
fake_processutils.fake_execute_set_repliers([
|
|
(r'mount', _mount_handler),
|
|
(r'umount', _umount_handler),
|
|
(r'tee.*interfaces', _tee_handler)])
|
|
self._test_spawn('1', 2, 3, check_injection=True)
|
|
|
|
# tee must not run in this case, where an injection-capable
|
|
# guest agent is detected
|
|
self.assertFalse(self._tee_executed)
|
|
|
|
def test_spawn_injects_auto_disk_config_to_xenstore(self):
|
|
instance = self._create_instance(spawn=False, obj=True)
|
|
self.mox.StubOutWithMock(self.conn._vmops, '_inject_auto_disk_config')
|
|
self.conn._vmops._inject_auto_disk_config(instance, mox.IgnoreArg())
|
|
self.mox.ReplayAll()
|
|
self.conn.spawn(self.context, instance,
|
|
IMAGE_FIXTURES['1']["image_meta"], [], 'herp', '')
|
|
|
|
def test_spawn_vlanmanager(self):
|
|
self.flags(network_manager='nova.network.manager.VlanManager',
|
|
vlan_interface='fake0')
|
|
|
|
def dummy(*args, **kwargs):
|
|
pass
|
|
|
|
self.stubs.Set(vmops.VMOps, '_create_vifs', dummy)
|
|
# Reset network table
|
|
xenapi_fake.reset_table('network')
|
|
# Instance id = 2 will use vlan network (see db/fakes.py)
|
|
ctxt = self.context.elevated()
|
|
self.network.conductor_api = conductor_api.LocalAPI()
|
|
self._create_instance(2, False)
|
|
networks = self.network.db.network_get_all(ctxt)
|
|
with mock.patch('nova.objects.network.Network._from_db_object'):
|
|
for network in networks:
|
|
self.network.set_network_host(ctxt, network)
|
|
|
|
self.network.allocate_for_instance(ctxt,
|
|
instance_id=2,
|
|
instance_uuid='00000000-0000-0000-0000-000000000002',
|
|
host=CONF.host,
|
|
vpn=None,
|
|
rxtx_factor=3,
|
|
project_id=self.project_id,
|
|
macs=None)
|
|
self._test_spawn(IMAGE_MACHINE,
|
|
IMAGE_KERNEL,
|
|
IMAGE_RAMDISK,
|
|
instance_id=2,
|
|
create_record=False)
|
|
# TODO(salvatore-orlando): a complete test here would require
|
|
# a check for making sure the bridge for the VM's VIF is
|
|
# consistent with bridge specified in nova db
|
|
|
|
def test_spawn_with_network_qos(self):
|
|
self._create_instance()
|
|
for vif_ref in xenapi_fake.get_all('VIF'):
|
|
vif_rec = xenapi_fake.get_record('VIF', vif_ref)
|
|
self.assertEqual(vif_rec['qos_algorithm_type'], 'ratelimit')
|
|
self.assertEqual(vif_rec['qos_algorithm_params']['kbps'],
|
|
str(3 * 10 * 1024))
|
|
|
|
def test_spawn_ssh_key_injection(self):
|
|
# Test spawning with key_data on an instance. Should use
|
|
# agent file injection.
|
|
self.flags(use_agent_default=True,
|
|
group='xenserver')
|
|
actual_injected_files = []
|
|
|
|
def fake_inject_file(self, method, args):
|
|
path = base64.b64decode(args['b64_path'])
|
|
contents = base64.b64decode(args['b64_contents'])
|
|
actual_injected_files.append((path, contents))
|
|
return jsonutils.dumps({'returncode': '0', 'message': 'success'})
|
|
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
'_plugin_agent_inject_file', fake_inject_file)
|
|
|
|
def fake_encrypt_text(sshkey, new_pass):
|
|
self.assertEqual("ssh-rsa fake_keydata", sshkey)
|
|
return "fake"
|
|
|
|
self.stubs.Set(crypto, 'ssh_encrypt_text', fake_encrypt_text)
|
|
|
|
expected_data = ('\n# The following ssh key was injected by '
|
|
'Nova\nssh-rsa fake_keydata\n')
|
|
|
|
injected_files = [('/root/.ssh/authorized_keys', expected_data)]
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64",
|
|
key_data='ssh-rsa fake_keydata')
|
|
self.assertEqual(actual_injected_files, injected_files)
|
|
|
|
def test_spawn_ssh_key_injection_non_rsa(self):
|
|
# Test spawning with key_data on an instance. Should use
|
|
# agent file injection.
|
|
self.flags(use_agent_default=True,
|
|
group='xenserver')
|
|
actual_injected_files = []
|
|
|
|
def fake_inject_file(self, method, args):
|
|
path = base64.b64decode(args['b64_path'])
|
|
contents = base64.b64decode(args['b64_contents'])
|
|
actual_injected_files.append((path, contents))
|
|
return jsonutils.dumps({'returncode': '0', 'message': 'success'})
|
|
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
'_plugin_agent_inject_file', fake_inject_file)
|
|
|
|
def fake_encrypt_text(sshkey, new_pass):
|
|
raise NotImplementedError("Should not be called")
|
|
|
|
self.stubs.Set(crypto, 'ssh_encrypt_text', fake_encrypt_text)
|
|
|
|
expected_data = ('\n# The following ssh key was injected by '
|
|
'Nova\nssh-dsa fake_keydata\n')
|
|
|
|
injected_files = [('/root/.ssh/authorized_keys', expected_data)]
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64",
|
|
key_data='ssh-dsa fake_keydata')
|
|
self.assertEqual(actual_injected_files, injected_files)
|
|
|
|
def test_spawn_injected_files(self):
|
|
# Test spawning with injected_files.
|
|
self.flags(use_agent_default=True,
|
|
group='xenserver')
|
|
actual_injected_files = []
|
|
|
|
def fake_inject_file(self, method, args):
|
|
path = base64.b64decode(args['b64_path'])
|
|
contents = base64.b64decode(args['b64_contents'])
|
|
actual_injected_files.append((path, contents))
|
|
return jsonutils.dumps({'returncode': '0', 'message': 'success'})
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
'_plugin_agent_inject_file', fake_inject_file)
|
|
|
|
injected_files = [('/tmp/foo', 'foobar')]
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64",
|
|
injected_files=injected_files)
|
|
self.check_vm_params_for_linux()
|
|
self.assertEqual(actual_injected_files, injected_files)
|
|
|
|
@mock.patch('nova.db.agent_build_get_by_triple')
|
|
def test_spawn_agent_upgrade(self, mock_get):
|
|
self.flags(use_agent_default=True,
|
|
group='xenserver')
|
|
|
|
mock_get.return_value = {"version": "1.1.0", "architecture": "x86-64",
|
|
"hypervisor": "xen", "os": "windows",
|
|
"url": "url", "md5hash": "asdf",
|
|
'created_at': None, 'updated_at': None,
|
|
'deleted_at': None, 'deleted': False,
|
|
'id': 1}
|
|
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64")
|
|
|
|
@mock.patch('nova.db.agent_build_get_by_triple')
|
|
def test_spawn_agent_upgrade_fails_silently(self, mock_get):
|
|
mock_get.return_value = {"version": "1.1.0", "architecture": "x86-64",
|
|
"hypervisor": "xen", "os": "windows",
|
|
"url": "url", "md5hash": "asdf",
|
|
'created_at': None, 'updated_at': None,
|
|
'deleted_at': None, 'deleted': False,
|
|
'id': 1}
|
|
|
|
self._test_spawn_fails_silently_with(exception.AgentError,
|
|
method="_plugin_agent_agentupdate", failure="fake_error")
|
|
|
|
def test_spawn_with_resetnetwork_alternative_returncode(self):
|
|
self.flags(use_agent_default=True,
|
|
group='xenserver')
|
|
|
|
def fake_resetnetwork(self, method, args):
|
|
fake_resetnetwork.called = True
|
|
# NOTE(johngarbutt): as returned by FreeBSD and Gentoo
|
|
return jsonutils.dumps({'returncode': '500',
|
|
'message': 'success'})
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
'_plugin_agent_resetnetwork', fake_resetnetwork)
|
|
fake_resetnetwork.called = False
|
|
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64")
|
|
self.assertTrue(fake_resetnetwork.called)
|
|
|
|
def _test_spawn_fails_silently_with(self, expected_exception_cls,
|
|
method="_plugin_agent_version",
|
|
failure=None, value=None):
|
|
self.flags(use_agent_default=True,
|
|
agent_version_timeout=0,
|
|
group='xenserver')
|
|
|
|
def fake_agent_call(self, method, args):
|
|
if failure:
|
|
raise xenapi_fake.Failure([failure])
|
|
else:
|
|
return value
|
|
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
method, fake_agent_call)
|
|
|
|
called = {}
|
|
|
|
def fake_add_instance_fault(*args, **kwargs):
|
|
called["fake_add_instance_fault"] = args[2]
|
|
|
|
self.stubs.Set(compute_utils, 'add_instance_fault_from_exc',
|
|
fake_add_instance_fault)
|
|
|
|
self._test_spawn(IMAGE_VHD, None, None,
|
|
os_type="linux", architecture="x86-64")
|
|
actual_exception = called["fake_add_instance_fault"]
|
|
self.assertIsInstance(actual_exception, expected_exception_cls)
|
|
|
|
def test_spawn_fails_silently_with_agent_timeout(self):
|
|
self._test_spawn_fails_silently_with(exception.AgentTimeout,
|
|
failure="TIMEOUT:fake")
|
|
|
|
def test_spawn_fails_silently_with_agent_not_implemented(self):
|
|
self._test_spawn_fails_silently_with(exception.AgentNotImplemented,
|
|
failure="NOT IMPLEMENTED:fake")
|
|
|
|
def test_spawn_fails_silently_with_agent_error(self):
|
|
self._test_spawn_fails_silently_with(exception.AgentError,
|
|
failure="fake_error")
|
|
|
|
def test_spawn_fails_silently_with_agent_bad_return(self):
|
|
error = jsonutils.dumps({'returncode': -1, 'message': 'fake'})
|
|
self._test_spawn_fails_silently_with(exception.AgentError,
|
|
value=error)
|
|
|
|
def test_rescue(self):
|
|
instance = self._create_instance(spawn=False, obj=True)
|
|
xenapi_fake.create_vm(instance['name'], 'Running')
|
|
|
|
session = get_session()
|
|
vm_ref = vm_utils.lookup(session, instance['name'])
|
|
|
|
swap_vdi_ref = xenapi_fake.create_vdi('swap', None)
|
|
root_vdi_ref = xenapi_fake.create_vdi('root', None)
|
|
eph1_vdi_ref = xenapi_fake.create_vdi('eph', None)
|
|
eph2_vdi_ref = xenapi_fake.create_vdi('eph', None)
|
|
vol_vdi_ref = xenapi_fake.create_vdi('volume', None)
|
|
|
|
xenapi_fake.create_vbd(vm_ref, swap_vdi_ref, userdevice=2)
|
|
xenapi_fake.create_vbd(vm_ref, root_vdi_ref, userdevice=0)
|
|
xenapi_fake.create_vbd(vm_ref, eph1_vdi_ref, userdevice=4)
|
|
xenapi_fake.create_vbd(vm_ref, eph2_vdi_ref, userdevice=5)
|
|
xenapi_fake.create_vbd(vm_ref, vol_vdi_ref, userdevice=6,
|
|
other_config={'osvol': True})
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
image_meta = {'id': IMAGE_VHD,
|
|
'disk_format': 'vhd'}
|
|
conn.rescue(self.context, instance, [], image_meta, '')
|
|
|
|
vm = xenapi_fake.get_record('VM', vm_ref)
|
|
rescue_name = "%s-rescue" % vm["name_label"]
|
|
rescue_ref = vm_utils.lookup(session, rescue_name)
|
|
rescue_vm = xenapi_fake.get_record('VM', rescue_ref)
|
|
|
|
vdi_refs = {}
|
|
for vbd_ref in rescue_vm['VBDs']:
|
|
vbd = xenapi_fake.get_record('VBD', vbd_ref)
|
|
vdi_refs[vbd['VDI']] = vbd['userdevice']
|
|
|
|
self.assertEqual('1', vdi_refs[root_vdi_ref])
|
|
self.assertEqual('2', vdi_refs[swap_vdi_ref])
|
|
self.assertEqual('4', vdi_refs[eph1_vdi_ref])
|
|
self.assertEqual('5', vdi_refs[eph2_vdi_ref])
|
|
self.assertNotIn(vol_vdi_ref, vdi_refs)
|
|
|
|
def test_rescue_preserve_disk_on_failure(self):
|
|
# test that the original disk is preserved if rescue setup fails
|
|
# bug #1227898
|
|
instance = self._create_instance(obj=True)
|
|
session = get_session()
|
|
image_meta = {'id': IMAGE_VHD,
|
|
'disk_format': 'vhd'}
|
|
|
|
vm_ref = vm_utils.lookup(session, instance['name'])
|
|
vdi_ref, vdi_rec = vm_utils.get_vdi_for_vm_safely(session, vm_ref)
|
|
|
|
# raise an error in the spawn setup process and trigger the
|
|
# undo manager logic:
|
|
def fake_start(*args, **kwargs):
|
|
raise test.TestingException('Start Error')
|
|
|
|
self.stubs.Set(self.conn._vmops, '_start', fake_start)
|
|
|
|
self.assertRaises(test.TestingException, self.conn.rescue,
|
|
self.context, instance, [], image_meta, '')
|
|
|
|
# confirm original disk still exists:
|
|
vdi_ref2, vdi_rec2 = vm_utils.get_vdi_for_vm_safely(session, vm_ref)
|
|
self.assertEqual(vdi_ref, vdi_ref2)
|
|
self.assertEqual(vdi_rec['uuid'], vdi_rec2['uuid'])
|
|
|
|
def test_unrescue(self):
|
|
instance = self._create_instance()
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
# Unrescue expects the original instance to be powered off
|
|
conn.power_off(instance)
|
|
xenapi_fake.create_vm(instance['name'] + '-rescue', 'Running')
|
|
conn.unrescue(instance, None)
|
|
|
|
def test_unrescue_not_in_rescue(self):
|
|
instance = self._create_instance()
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
# Ensure that it will not unrescue a non-rescued instance.
|
|
self.assertRaises(exception.InstanceNotInRescueMode, conn.unrescue,
|
|
instance, None)
|
|
|
|
def test_finish_revert_migration(self):
|
|
instance = self._create_instance()
|
|
|
|
class VMOpsMock(object):
|
|
|
|
def __init__(self):
|
|
self.finish_revert_migration_called = False
|
|
|
|
def finish_revert_migration(self, context, instance, block_info,
|
|
power_on):
|
|
self.finish_revert_migration_called = True
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
conn._vmops = VMOpsMock()
|
|
conn.finish_revert_migration(self.context, instance, None)
|
|
self.assertTrue(conn._vmops.finish_revert_migration_called)
|
|
|
|
def test_reboot_hard(self):
|
|
instance = self._create_instance()
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
conn.reboot(self.context, instance, None, "HARD")
|
|
|
|
def test_poll_rebooting_instances(self):
|
|
self.mox.StubOutWithMock(compute_api.API, 'reboot')
|
|
compute_api.API.reboot(mox.IgnoreArg(), mox.IgnoreArg(),
|
|
mox.IgnoreArg())
|
|
self.mox.ReplayAll()
|
|
instance = self._create_instance()
|
|
instances = [instance]
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
conn.poll_rebooting_instances(60, instances)
|
|
|
|
def test_reboot_soft(self):
|
|
instance = self._create_instance()
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
conn.reboot(self.context, instance, None, "SOFT")
|
|
|
|
def test_reboot_halted(self):
|
|
session = get_session()
|
|
instance = self._create_instance(spawn=False)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
xenapi_fake.create_vm(instance['name'], 'Halted')
|
|
conn.reboot(self.context, instance, None, "SOFT")
|
|
vm_ref = vm_utils.lookup(session, instance['name'])
|
|
vm = xenapi_fake.get_record('VM', vm_ref)
|
|
self.assertEqual(vm['power_state'], 'Running')
|
|
|
|
def test_reboot_unknown_state(self):
|
|
instance = self._create_instance(spawn=False)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
xenapi_fake.create_vm(instance['name'], 'Unknown')
|
|
self.assertRaises(xenapi_fake.Failure, conn.reboot, self.context,
|
|
instance, None, "SOFT")
|
|
|
|
def test_reboot_rescued(self):
|
|
instance = self._create_instance()
|
|
instance['vm_state'] = vm_states.RESCUED
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
real_result = vm_utils.lookup(conn._session, instance['name'])
|
|
|
|
self.mox.StubOutWithMock(vm_utils, 'lookup')
|
|
vm_utils.lookup(conn._session, instance['name'],
|
|
True).AndReturn(real_result)
|
|
self.mox.ReplayAll()
|
|
|
|
conn.reboot(self.context, instance, None, "SOFT")
|
|
|
|
def test_get_console_output_succeeds(self):
|
|
|
|
def fake_get_console_output(instance):
|
|
self.assertEqual("instance", instance)
|
|
return "console_log"
|
|
self.stubs.Set(self.conn._vmops, 'get_console_output',
|
|
fake_get_console_output)
|
|
|
|
self.assertEqual(self.conn.get_console_output('context', "instance"),
|
|
"console_log")
|
|
|
|
def _test_maintenance_mode(self, find_host, find_aggregate):
|
|
real_call_xenapi = self.conn._session.call_xenapi
|
|
instance = self._create_instance(spawn=True)
|
|
api_calls = {}
|
|
|
|
# Record all the xenapi calls, and return a fake list of hosts
|
|
# for the host.get_all call
|
|
def fake_call_xenapi(method, *args):
|
|
api_calls[method] = args
|
|
if method == 'host.get_all':
|
|
return ['foo', 'bar', 'baz']
|
|
return real_call_xenapi(method, *args)
|
|
self.stubs.Set(self.conn._session, 'call_xenapi', fake_call_xenapi)
|
|
|
|
def fake_aggregate_get(context, host, key):
|
|
if find_aggregate:
|
|
return [test_aggregate.fake_aggregate]
|
|
else:
|
|
return []
|
|
self.stubs.Set(db, 'aggregate_get_by_host',
|
|
fake_aggregate_get)
|
|
|
|
def fake_host_find(context, session, src, dst):
|
|
if find_host:
|
|
return 'bar'
|
|
else:
|
|
raise exception.NoValidHost("I saw this one coming...")
|
|
self.stubs.Set(host, '_host_find', fake_host_find)
|
|
|
|
result = self.conn.host_maintenance_mode('bar', 'on_maintenance')
|
|
self.assertEqual(result, 'on_maintenance')
|
|
|
|
# We expect the VM.pool_migrate call to have been called to
|
|
# migrate our instance to the 'bar' host
|
|
vm_ref = vm_utils.lookup(self.conn._session, instance['name'])
|
|
host_ref = "foo"
|
|
expected = (vm_ref, host_ref, {"live": "true"})
|
|
self.assertEqual(api_calls.get('VM.pool_migrate'), expected)
|
|
|
|
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
|
|
self.assertEqual(instance['vm_state'], vm_states.ACTIVE)
|
|
self.assertEqual(instance['task_state'], task_states.MIGRATING)
|
|
|
|
def test_maintenance_mode(self):
|
|
self._test_maintenance_mode(True, True)
|
|
|
|
def test_maintenance_mode_no_host(self):
|
|
self.assertRaises(exception.NoValidHost,
|
|
self._test_maintenance_mode, False, True)
|
|
|
|
def test_maintenance_mode_no_aggregate(self):
|
|
self.assertRaises(exception.NotFound,
|
|
self._test_maintenance_mode, True, False)
|
|
|
|
def test_uuid_find(self):
|
|
self.mox.StubOutWithMock(db, 'instance_get_all_by_host')
|
|
fake_inst = fake_instance.fake_db_instance(id=123)
|
|
fake_inst2 = fake_instance.fake_db_instance(id=456)
|
|
db.instance_get_all_by_host(self.context, fake_inst['host'],
|
|
columns_to_join=None,
|
|
use_slave=False
|
|
).AndReturn([fake_inst, fake_inst2])
|
|
self.mox.ReplayAll()
|
|
expected_name = CONF.instance_name_template % fake_inst['id']
|
|
inst_uuid = host._uuid_find(self.context, fake_inst['host'],
|
|
expected_name)
|
|
self.assertEqual(inst_uuid, fake_inst['uuid'])
|
|
|
|
def test_session_virtapi(self):
|
|
was = {'called': False}
|
|
|
|
def fake_aggregate_get_by_host(self, *args, **kwargs):
|
|
was['called'] = True
|
|
raise test.TestingException()
|
|
self.stubs.Set(db, "aggregate_get_by_host",
|
|
fake_aggregate_get_by_host)
|
|
|
|
self.stubs.Set(self.conn._session, "is_slave", True)
|
|
|
|
self.assertRaises(test.TestingException,
|
|
self.conn._session._get_host_uuid)
|
|
self.assertTrue(was['called'])
|
|
|
|
def test_per_instance_usage_running(self):
|
|
instance = self._create_instance(spawn=True)
|
|
flavor = flavors.get_flavor(3)
|
|
|
|
expected = {instance['uuid']: {'memory_mb': flavor['memory_mb'],
|
|
'uuid': instance['uuid']}}
|
|
actual = self.conn.get_per_instance_usage()
|
|
self.assertEqual(expected, actual)
|
|
|
|
# Paused instances still consume resources:
|
|
self.conn.pause(instance)
|
|
actual = self.conn.get_per_instance_usage()
|
|
self.assertEqual(expected, actual)
|
|
|
|
def test_per_instance_usage_suspended(self):
|
|
# Suspended instances do not consume memory:
|
|
instance = self._create_instance(spawn=True)
|
|
self.conn.suspend(instance)
|
|
actual = self.conn.get_per_instance_usage()
|
|
self.assertEqual({}, actual)
|
|
|
|
def test_per_instance_usage_halted(self):
|
|
instance = self._create_instance(spawn=True, obj=True)
|
|
self.conn.power_off(instance)
|
|
actual = self.conn.get_per_instance_usage()
|
|
self.assertEqual({}, actual)
|
|
|
|
def _create_instance(self, instance_id=1, spawn=True, obj=False, **attrs):
|
|
"""Creates and spawns a test instance."""
|
|
instance_values = {
|
|
'id': instance_id,
|
|
'uuid': '00000000-0000-0000-0000-00000000000%d' % instance_id,
|
|
'display_name': 'host-%d' % instance_id,
|
|
'project_id': self.project_id,
|
|
'user_id': self.user_id,
|
|
'image_ref': 1,
|
|
'kernel_id': 2,
|
|
'ramdisk_id': 3,
|
|
'root_gb': 80,
|
|
'ephemeral_gb': 0,
|
|
'instance_type_id': '3', # m1.large
|
|
'os_type': 'linux',
|
|
'vm_mode': 'hvm',
|
|
'architecture': 'x86-64'}
|
|
instance_values.update(attrs)
|
|
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
instance_values)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
image_meta = {'id': IMAGE_VHD,
|
|
'disk_format': 'vhd'}
|
|
inst_obj = objects.Instance._from_db_object(
|
|
self.context, objects.Instance(), instance,
|
|
expected_attrs=instance_obj.INSTANCE_DEFAULT_FIELDS)
|
|
if spawn:
|
|
self.conn.spawn(self.context, inst_obj, image_meta, [], 'herp',
|
|
network_info)
|
|
if obj:
|
|
return inst_obj
|
|
return instance
|
|
|
|
def test_destroy_clean_up_kernel_and_ramdisk(self):
|
|
def fake_lookup_kernel_ramdisk(session, vm_ref):
|
|
return "kernel", "ramdisk"
|
|
|
|
self.stubs.Set(vm_utils, "lookup_kernel_ramdisk",
|
|
fake_lookup_kernel_ramdisk)
|
|
|
|
def fake_destroy_kernel_ramdisk(session, instance, kernel, ramdisk):
|
|
fake_destroy_kernel_ramdisk.called = True
|
|
self.assertEqual("kernel", kernel)
|
|
self.assertEqual("ramdisk", ramdisk)
|
|
|
|
fake_destroy_kernel_ramdisk.called = False
|
|
|
|
self.stubs.Set(vm_utils, "destroy_kernel_ramdisk",
|
|
fake_destroy_kernel_ramdisk)
|
|
|
|
instance = self._create_instance(spawn=True)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
self.conn.destroy(self.context, instance, network_info)
|
|
|
|
vm_ref = vm_utils.lookup(self.conn._session, instance['name'])
|
|
self.assertIsNone(vm_ref)
|
|
self.assertTrue(fake_destroy_kernel_ramdisk.called)
|
|
|
|
|
|
class XenAPIDiffieHellmanTestCase(test.NoDBTestCase):
|
|
"""Unit tests for Diffie-Hellman code."""
|
|
def setUp(self):
|
|
super(XenAPIDiffieHellmanTestCase, self).setUp()
|
|
self.alice = agent.SimpleDH()
|
|
self.bob = agent.SimpleDH()
|
|
|
|
def test_shared(self):
|
|
alice_pub = self.alice.get_public()
|
|
bob_pub = self.bob.get_public()
|
|
alice_shared = self.alice.compute_shared(bob_pub)
|
|
bob_shared = self.bob.compute_shared(alice_pub)
|
|
self.assertEqual(alice_shared, bob_shared)
|
|
|
|
def _test_encryption(self, message):
|
|
enc = self.alice.encrypt(message)
|
|
self.assertFalse(enc.endswith('\n'))
|
|
dec = self.bob.decrypt(enc)
|
|
self.assertEqual(dec, message)
|
|
|
|
def test_encrypt_simple_message(self):
|
|
self._test_encryption('This is a simple message.')
|
|
|
|
def test_encrypt_message_with_newlines_at_end(self):
|
|
self._test_encryption('This message has a newline at the end.\n')
|
|
|
|
def test_encrypt_many_newlines_at_end(self):
|
|
self._test_encryption('Message with lotsa newlines.\n\n\n')
|
|
|
|
def test_encrypt_newlines_inside_message(self):
|
|
self._test_encryption('Message\nwith\ninterior\nnewlines.')
|
|
|
|
def test_encrypt_with_leading_newlines(self):
|
|
self._test_encryption('\n\nMessage with leading newlines.')
|
|
|
|
def test_encrypt_really_long_message(self):
|
|
self._test_encryption(''.join(['abcd' for i in xrange(1024)]))
|
|
|
|
|
|
# FIXME(sirp): convert this to use XenAPITestBaseNoDB
|
|
class XenAPIMigrateInstance(stubs.XenAPITestBase):
|
|
"""Unit test for verifying migration-related actions."""
|
|
|
|
REQUIRES_LOCKING = True
|
|
|
|
def setUp(self):
|
|
super(XenAPIMigrateInstance, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
db_fakes.stub_out_db_instance_api(self.stubs)
|
|
xenapi_fake.create_network('fake', 'fake_br1')
|
|
self.user_id = 'fake'
|
|
self.project_id = 'fake'
|
|
self.context = context.RequestContext(self.user_id, self.project_id)
|
|
self.instance_values = {'id': 1,
|
|
'project_id': self.project_id,
|
|
'user_id': self.user_id,
|
|
'image_ref': 1,
|
|
'kernel_id': None,
|
|
'ramdisk_id': None,
|
|
'root_gb': 80,
|
|
'ephemeral_gb': 0,
|
|
'instance_type_id': '3', # m1.large
|
|
'os_type': 'linux',
|
|
'architecture': 'x86-64'}
|
|
|
|
migration_values = {
|
|
'source_compute': 'nova-compute',
|
|
'dest_compute': 'nova-compute',
|
|
'dest_host': '10.127.5.114',
|
|
'status': 'post-migrating',
|
|
'instance_uuid': '15f23e6a-cc6e-4d22-b651-d9bdaac316f7',
|
|
'old_instance_type_id': 5,
|
|
'new_instance_type_id': 1
|
|
}
|
|
self.migration = db.migration_create(
|
|
context.get_admin_context(), migration_values)
|
|
|
|
fake_processutils.stub_out_processutils_execute(self.stubs)
|
|
stubs.stub_out_migration_methods(self.stubs)
|
|
stubs.stubout_get_this_vm_uuid(self.stubs)
|
|
|
|
def fake_inject_instance_metadata(self, instance, vm):
|
|
pass
|
|
self.stubs.Set(vmops.VMOps, '_inject_instance_metadata',
|
|
fake_inject_instance_metadata)
|
|
|
|
def test_migrate_disk_and_power_off(self):
|
|
instance = db.instance_create(self.context, self.instance_values)
|
|
xenapi_fake.create_vm(instance['name'], 'Running')
|
|
flavor = {"root_gb": 80, 'ephemeral_gb': 0}
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vm_ref = vm_utils.lookup(conn._session, instance['name'])
|
|
self.mox.StubOutWithMock(volume_utils, 'is_booted_from_volume')
|
|
volume_utils.is_booted_from_volume(conn._session, vm_ref)
|
|
self.mox.ReplayAll()
|
|
conn.migrate_disk_and_power_off(self.context, instance,
|
|
'127.0.0.1', flavor, None)
|
|
|
|
def test_migrate_disk_and_power_off_passes_exceptions(self):
|
|
instance = db.instance_create(self.context, self.instance_values)
|
|
xenapi_fake.create_vm(instance['name'], 'Running')
|
|
flavor = {"root_gb": 80, 'ephemeral_gb': 0}
|
|
|
|
def fake_raise(*args, **kwargs):
|
|
raise exception.MigrationError(reason='test failure')
|
|
self.stubs.Set(vmops.VMOps, "_migrate_disk_resizing_up", fake_raise)
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.assertRaises(exception.MigrationError,
|
|
conn.migrate_disk_and_power_off,
|
|
self.context, instance,
|
|
'127.0.0.1', flavor, None)
|
|
|
|
def test_migrate_disk_and_power_off_throws_on_zero_gb_resize_down(self):
|
|
instance = db.instance_create(self.context, self.instance_values)
|
|
flavor = {"root_gb": 0, 'ephemeral_gb': 0}
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.assertRaises(exception.ResizeError,
|
|
conn.migrate_disk_and_power_off,
|
|
self.context, instance,
|
|
'fake_dest', flavor, None)
|
|
|
|
def test_migrate_disk_and_power_off_with_zero_gb_old_and_new_works(self):
|
|
flavor = {"root_gb": 0, 'ephemeral_gb': 0}
|
|
values = copy.copy(self.instance_values)
|
|
values["root_gb"] = 0
|
|
values["ephemeral_gb"] = 0
|
|
instance = db.instance_create(self.context, values)
|
|
xenapi_fake.create_vm(instance['name'], 'Running')
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vm_ref = vm_utils.lookup(conn._session, instance['name'])
|
|
self.mox.StubOutWithMock(volume_utils, 'is_booted_from_volume')
|
|
volume_utils.is_booted_from_volume(conn._session, vm_ref)
|
|
self.mox.ReplayAll()
|
|
conn.migrate_disk_and_power_off(self.context, instance,
|
|
'127.0.0.1', flavor, None)
|
|
|
|
def _test_revert_migrate(self, power_on):
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
self.instance_values,
|
|
obj=True)
|
|
self.called = False
|
|
self.fake_vm_start_called = False
|
|
self.fake_finish_revert_migration_called = False
|
|
context = 'fake_context'
|
|
|
|
def fake_vm_start(*args, **kwargs):
|
|
self.fake_vm_start_called = True
|
|
|
|
def fake_vdi_resize(*args, **kwargs):
|
|
self.called = True
|
|
|
|
def fake_finish_revert_migration(*args, **kwargs):
|
|
self.fake_finish_revert_migration_called = True
|
|
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
"VDI_resize_online", fake_vdi_resize)
|
|
self.stubs.Set(vmops.VMOps, '_start', fake_vm_start)
|
|
self.stubs.Set(vmops.VMOps, 'finish_revert_migration',
|
|
fake_finish_revert_migration)
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests,
|
|
product_version=(4, 0, 0),
|
|
product_brand='XenServer')
|
|
self.mox.StubOutWithMock(volume_utils, 'is_booted_from_volume')
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
image_meta = {'id': instance['image_ref'], 'disk_format': 'vhd'}
|
|
base = xenapi_fake.create_vdi('hurr', 'fake')
|
|
base_uuid = xenapi_fake.get_record('VDI', base)['uuid']
|
|
cow = xenapi_fake.create_vdi('durr', 'fake')
|
|
cow_uuid = xenapi_fake.get_record('VDI', cow)['uuid']
|
|
conn.finish_migration(self.context, self.migration, instance,
|
|
dict(base_copy=base_uuid, cow=cow_uuid),
|
|
network_info, image_meta, resize_instance=True,
|
|
block_device_info=None, power_on=power_on)
|
|
self.assertEqual(self.called, True)
|
|
self.assertEqual(self.fake_vm_start_called, power_on)
|
|
|
|
conn.finish_revert_migration(context, instance, network_info)
|
|
self.assertEqual(self.fake_finish_revert_migration_called, True)
|
|
|
|
def test_revert_migrate_power_on(self):
|
|
self._test_revert_migrate(True)
|
|
|
|
def test_revert_migrate_power_off(self):
|
|
self._test_revert_migrate(False)
|
|
|
|
def _test_finish_migrate(self, power_on):
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
self.instance_values,
|
|
obj=True)
|
|
self.called = False
|
|
self.fake_vm_start_called = False
|
|
|
|
def fake_vm_start(*args, **kwargs):
|
|
self.fake_vm_start_called = True
|
|
|
|
def fake_vdi_resize(*args, **kwargs):
|
|
self.called = True
|
|
|
|
self.stubs.Set(vmops.VMOps, '_start', fake_vm_start)
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
"VDI_resize_online", fake_vdi_resize)
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests,
|
|
product_version=(4, 0, 0),
|
|
product_brand='XenServer')
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
image_meta = {'id': instance['image_ref'], 'disk_format': 'vhd'}
|
|
conn.finish_migration(self.context, self.migration, instance,
|
|
dict(base_copy='hurr', cow='durr'),
|
|
network_info, image_meta, resize_instance=True,
|
|
block_device_info=None, power_on=power_on)
|
|
self.assertEqual(self.called, True)
|
|
self.assertEqual(self.fake_vm_start_called, power_on)
|
|
|
|
def test_finish_migrate_power_on(self):
|
|
self._test_finish_migrate(True)
|
|
|
|
def test_finish_migrate_power_off(self):
|
|
self._test_finish_migrate(False)
|
|
|
|
def test_finish_migrate_no_local_storage(self):
|
|
values = copy.copy(self.instance_values)
|
|
values["root_gb"] = 0
|
|
values["ephemeral_gb"] = 0
|
|
instance = create_instance_with_system_metadata(self.context, values,
|
|
obj=True)
|
|
|
|
def fake_vdi_resize(*args, **kwargs):
|
|
raise Exception("This shouldn't be called")
|
|
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
"VDI_resize_online", fake_vdi_resize)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
image_meta = {'id': instance['image_ref'], 'disk_format': 'vhd'}
|
|
conn.finish_migration(self.context, self.migration, instance,
|
|
dict(base_copy='hurr', cow='durr'),
|
|
network_info, image_meta, resize_instance=True)
|
|
|
|
def test_finish_migrate_no_resize_vdi(self):
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
self.instance_values,
|
|
obj=True)
|
|
|
|
def fake_vdi_resize(*args, **kwargs):
|
|
raise Exception("This shouldn't be called")
|
|
|
|
self.stubs.Set(stubs.FakeSessionForVMTests,
|
|
"VDI_resize_online", fake_vdi_resize)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs)
|
|
# Resize instance would be determined by the compute call
|
|
image_meta = {'id': instance['image_ref'], 'disk_format': 'vhd'}
|
|
conn.finish_migration(self.context, self.migration, instance,
|
|
dict(base_copy='hurr', cow='durr'),
|
|
network_info, image_meta, resize_instance=False)
|
|
|
|
@stub_vm_utils_with_vdi_attached_here
|
|
def test_migrate_too_many_partitions_no_resize_down(self):
|
|
instance_values = self.instance_values
|
|
instance = db.instance_create(self.context, instance_values)
|
|
xenapi_fake.create_vm(instance['name'], 'Running')
|
|
flavor = db.flavor_get_by_name(self.context, 'm1.small')
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_get_partitions(partition):
|
|
return [(1, 2, 3, 4, "", ""), (1, 2, 3, 4, "", "")]
|
|
|
|
self.stubs.Set(vm_utils, '_get_partitions', fake_get_partitions)
|
|
|
|
self.assertRaises(exception.InstanceFaultRollback,
|
|
conn.migrate_disk_and_power_off,
|
|
self.context, instance,
|
|
'127.0.0.1', flavor, None)
|
|
|
|
@stub_vm_utils_with_vdi_attached_here
|
|
def test_migrate_bad_fs_type_no_resize_down(self):
|
|
instance_values = self.instance_values
|
|
instance = db.instance_create(self.context, instance_values)
|
|
xenapi_fake.create_vm(instance['name'], 'Running')
|
|
flavor = db.flavor_get_by_name(self.context, 'm1.small')
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_get_partitions(partition):
|
|
return [(1, 2, 3, "ext2", "", "boot")]
|
|
|
|
self.stubs.Set(vm_utils, '_get_partitions', fake_get_partitions)
|
|
|
|
self.assertRaises(exception.InstanceFaultRollback,
|
|
conn.migrate_disk_and_power_off,
|
|
self.context, instance,
|
|
'127.0.0.1', flavor, None)
|
|
|
|
def test_migrate_rollback_when_resize_down_fs_fails(self):
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vmops = conn._vmops
|
|
|
|
self.mox.StubOutWithMock(vmops, '_resize_ensure_vm_is_shutdown')
|
|
self.mox.StubOutWithMock(vmops, '_apply_orig_vm_name_label')
|
|
self.mox.StubOutWithMock(vm_utils, 'resize_disk')
|
|
self.mox.StubOutWithMock(vm_utils, 'migrate_vhd')
|
|
self.mox.StubOutWithMock(vm_utils, 'destroy_vdi')
|
|
self.mox.StubOutWithMock(vm_utils, 'get_vdi_for_vm_safely')
|
|
self.mox.StubOutWithMock(vmops, '_restore_orig_vm_and_cleanup_orphan')
|
|
|
|
instance = objects.Instance(context=self.context,
|
|
auto_disk_config=True, uuid='uuid')
|
|
instance.obj_reset_changes()
|
|
vm_ref = "vm_ref"
|
|
dest = "dest"
|
|
flavor = "type"
|
|
sr_path = "sr_path"
|
|
|
|
vmops._resize_ensure_vm_is_shutdown(instance, vm_ref)
|
|
vmops._apply_orig_vm_name_label(instance, vm_ref)
|
|
old_vdi_ref = "old_ref"
|
|
vm_utils.get_vdi_for_vm_safely(vmops._session, vm_ref).AndReturn(
|
|
(old_vdi_ref, None))
|
|
new_vdi_ref = "new_ref"
|
|
new_vdi_uuid = "new_uuid"
|
|
vm_utils.resize_disk(vmops._session, instance, old_vdi_ref,
|
|
flavor).AndReturn((new_vdi_ref, new_vdi_uuid))
|
|
vm_utils.migrate_vhd(vmops._session, instance, new_vdi_uuid, dest,
|
|
sr_path, 0).AndRaise(
|
|
exception.ResizeError(reason="asdf"))
|
|
|
|
vm_utils.destroy_vdi(vmops._session, new_vdi_ref)
|
|
vmops._restore_orig_vm_and_cleanup_orphan(instance)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
with mock.patch.object(instance, 'save') as mock_save:
|
|
self.assertRaises(exception.InstanceFaultRollback,
|
|
vmops._migrate_disk_resizing_down, self.context,
|
|
instance, dest, flavor, vm_ref, sr_path)
|
|
self.assertEqual(3, mock_save.call_count)
|
|
self.assertEqual(60.0, instance.progress)
|
|
|
|
def test_resize_ensure_vm_is_shutdown_cleanly(self):
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vmops = conn._vmops
|
|
fake_instance = {'uuid': 'uuid'}
|
|
|
|
self.mox.StubOutWithMock(vm_utils, 'is_vm_shutdown')
|
|
self.mox.StubOutWithMock(vm_utils, 'clean_shutdown_vm')
|
|
self.mox.StubOutWithMock(vm_utils, 'hard_shutdown_vm')
|
|
|
|
vm_utils.is_vm_shutdown(vmops._session, "ref").AndReturn(False)
|
|
vm_utils.clean_shutdown_vm(vmops._session, fake_instance,
|
|
"ref").AndReturn(True)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
vmops._resize_ensure_vm_is_shutdown(fake_instance, "ref")
|
|
|
|
def test_resize_ensure_vm_is_shutdown_forced(self):
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vmops = conn._vmops
|
|
fake_instance = {'uuid': 'uuid'}
|
|
|
|
self.mox.StubOutWithMock(vm_utils, 'is_vm_shutdown')
|
|
self.mox.StubOutWithMock(vm_utils, 'clean_shutdown_vm')
|
|
self.mox.StubOutWithMock(vm_utils, 'hard_shutdown_vm')
|
|
|
|
vm_utils.is_vm_shutdown(vmops._session, "ref").AndReturn(False)
|
|
vm_utils.clean_shutdown_vm(vmops._session, fake_instance,
|
|
"ref").AndReturn(False)
|
|
vm_utils.hard_shutdown_vm(vmops._session, fake_instance,
|
|
"ref").AndReturn(True)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
vmops._resize_ensure_vm_is_shutdown(fake_instance, "ref")
|
|
|
|
def test_resize_ensure_vm_is_shutdown_fails(self):
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vmops = conn._vmops
|
|
fake_instance = {'uuid': 'uuid'}
|
|
|
|
self.mox.StubOutWithMock(vm_utils, 'is_vm_shutdown')
|
|
self.mox.StubOutWithMock(vm_utils, 'clean_shutdown_vm')
|
|
self.mox.StubOutWithMock(vm_utils, 'hard_shutdown_vm')
|
|
|
|
vm_utils.is_vm_shutdown(vmops._session, "ref").AndReturn(False)
|
|
vm_utils.clean_shutdown_vm(vmops._session, fake_instance,
|
|
"ref").AndReturn(False)
|
|
vm_utils.hard_shutdown_vm(vmops._session, fake_instance,
|
|
"ref").AndReturn(False)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
self.assertRaises(exception.ResizeError,
|
|
vmops._resize_ensure_vm_is_shutdown, fake_instance, "ref")
|
|
|
|
def test_resize_ensure_vm_is_shutdown_already_shutdown(self):
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
vmops = conn._vmops
|
|
fake_instance = {'uuid': 'uuid'}
|
|
|
|
self.mox.StubOutWithMock(vm_utils, 'is_vm_shutdown')
|
|
self.mox.StubOutWithMock(vm_utils, 'clean_shutdown_vm')
|
|
self.mox.StubOutWithMock(vm_utils, 'hard_shutdown_vm')
|
|
|
|
vm_utils.is_vm_shutdown(vmops._session, "ref").AndReturn(True)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
vmops._resize_ensure_vm_is_shutdown(fake_instance, "ref")
|
|
|
|
|
|
class XenAPIImageTypeTestCase(test.NoDBTestCase):
|
|
"""Test ImageType class."""
|
|
|
|
def test_to_string(self):
|
|
# Can convert from type id to type string.
|
|
self.assertEqual(
|
|
vm_utils.ImageType.to_string(vm_utils.ImageType.KERNEL),
|
|
vm_utils.ImageType.KERNEL_STR)
|
|
|
|
def _assert_role(self, expected_role, image_type_id):
|
|
self.assertEqual(
|
|
expected_role,
|
|
vm_utils.ImageType.get_role(image_type_id))
|
|
|
|
def test_get_image_role_kernel(self):
|
|
self._assert_role('kernel', vm_utils.ImageType.KERNEL)
|
|
|
|
def test_get_image_role_ramdisk(self):
|
|
self._assert_role('ramdisk', vm_utils.ImageType.RAMDISK)
|
|
|
|
def test_get_image_role_disk(self):
|
|
self._assert_role('root', vm_utils.ImageType.DISK)
|
|
|
|
def test_get_image_role_disk_raw(self):
|
|
self._assert_role('root', vm_utils.ImageType.DISK_RAW)
|
|
|
|
def test_get_image_role_disk_vhd(self):
|
|
self._assert_role('root', vm_utils.ImageType.DISK_VHD)
|
|
|
|
|
|
class XenAPIDetermineDiskImageTestCase(test.NoDBTestCase):
|
|
"""Unit tests for code that detects the ImageType."""
|
|
def assert_disk_type(self, image_meta, expected_disk_type):
|
|
actual = vm_utils.determine_disk_image_type(image_meta)
|
|
self.assertEqual(expected_disk_type, actual)
|
|
|
|
def test_machine(self):
|
|
image_meta = {'id': 'a', 'disk_format': 'ami'}
|
|
self.assert_disk_type(image_meta, vm_utils.ImageType.DISK)
|
|
|
|
def test_raw(self):
|
|
image_meta = {'id': 'a', 'disk_format': 'raw'}
|
|
self.assert_disk_type(image_meta, vm_utils.ImageType.DISK_RAW)
|
|
|
|
def test_vhd(self):
|
|
image_meta = {'id': 'a', 'disk_format': 'vhd'}
|
|
self.assert_disk_type(image_meta, vm_utils.ImageType.DISK_VHD)
|
|
|
|
def test_none(self):
|
|
image_meta = None
|
|
self.assert_disk_type(image_meta, None)
|
|
|
|
|
|
# FIXME(sirp): convert this to use XenAPITestBaseNoDB
|
|
class XenAPIHostTestCase(stubs.XenAPITestBase):
|
|
"""Tests HostState, which holds metrics from XenServer that get
|
|
reported back to the Schedulers.
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(XenAPIHostTestCase, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.context = context.get_admin_context()
|
|
self.flags(use_local=True, group='conductor')
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.instance = fake_instance.fake_db_instance(name='foo')
|
|
|
|
def test_host_state(self):
|
|
stats = self.conn.host_state.get_host_stats(False)
|
|
# Values from fake.create_local_srs (ext SR)
|
|
self.assertEqual(stats['disk_total'], 40000)
|
|
self.assertEqual(stats['disk_used'], 20000)
|
|
# Values from fake._plugin_xenhost_host_data
|
|
self.assertEqual(stats['host_memory_total'], 10)
|
|
self.assertEqual(stats['host_memory_overhead'], 20)
|
|
self.assertEqual(stats['host_memory_free'], 30)
|
|
self.assertEqual(stats['host_memory_free_computed'], 40)
|
|
self.assertEqual(stats['hypervisor_hostname'], 'fake-xenhost')
|
|
self.assertThat({'cpu_count': 50},
|
|
matchers.DictMatches(stats['host_cpu_info']))
|
|
# No VMs running
|
|
self.assertEqual(stats['vcpus_used'], 0)
|
|
|
|
def test_host_state_vcpus_used(self):
|
|
stats = self.conn.host_state.get_host_stats(True)
|
|
self.assertEqual(stats['vcpus_used'], 0)
|
|
xenapi_fake.create_vm(self.instance['name'], 'Running')
|
|
stats = self.conn.host_state.get_host_stats(True)
|
|
self.assertEqual(stats['vcpus_used'], 4)
|
|
|
|
def test_pci_passthrough_devices(self):
|
|
stats = self.conn.host_state.get_host_stats(False)
|
|
self.assertEqual(len(stats['pci_passthrough_devices']), 2)
|
|
|
|
def test_host_state_missing_sr(self):
|
|
# Must trigger construction of 'host_state' property
|
|
# before introducing the stub which raises the error
|
|
hs = self.conn.host_state
|
|
|
|
def fake_safe_find_sr(session):
|
|
raise exception.StorageRepositoryNotFound('not there')
|
|
|
|
self.stubs.Set(vm_utils, 'safe_find_sr', fake_safe_find_sr)
|
|
self.assertRaises(exception.StorageRepositoryNotFound,
|
|
hs.get_host_stats,
|
|
refresh=True)
|
|
|
|
def _test_host_action(self, method, action, expected=None):
|
|
result = method('host', action)
|
|
if not expected:
|
|
expected = action
|
|
self.assertEqual(result, expected)
|
|
|
|
def _test_host_action_no_param(self, method, action, expected=None):
|
|
result = method(action)
|
|
if not expected:
|
|
expected = action
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_host_reboot(self):
|
|
self._test_host_action_no_param(self.conn.host_power_action, 'reboot')
|
|
|
|
def test_host_shutdown(self):
|
|
self._test_host_action_no_param(self.conn.host_power_action,
|
|
'shutdown')
|
|
|
|
def test_host_startup(self):
|
|
self.assertRaises(NotImplementedError,
|
|
self.conn.host_power_action, 'startup')
|
|
|
|
def test_host_maintenance_on(self):
|
|
self._test_host_action(self.conn.host_maintenance_mode,
|
|
True, 'on_maintenance')
|
|
|
|
def test_host_maintenance_off(self):
|
|
self._test_host_action(self.conn.host_maintenance_mode,
|
|
False, 'off_maintenance')
|
|
|
|
def test_set_enable_host_enable(self):
|
|
_create_service_entries(self.context, values={'nova': ['fake-mini']})
|
|
self._test_host_action_no_param(self.conn.set_host_enabled,
|
|
True, 'enabled')
|
|
service = db.service_get_by_args(self.context, 'fake-mini',
|
|
'nova-compute')
|
|
self.assertEqual(service.disabled, False)
|
|
|
|
def test_set_enable_host_disable(self):
|
|
_create_service_entries(self.context, values={'nova': ['fake-mini']})
|
|
self._test_host_action_no_param(self.conn.set_host_enabled,
|
|
False, 'disabled')
|
|
service = db.service_get_by_args(self.context, 'fake-mini',
|
|
'nova-compute')
|
|
self.assertEqual(service.disabled, True)
|
|
|
|
def test_get_host_uptime(self):
|
|
result = self.conn.get_host_uptime('host')
|
|
self.assertEqual(result, 'fake uptime')
|
|
|
|
def test_supported_instances_is_included_in_host_state(self):
|
|
stats = self.conn.host_state.get_host_stats(False)
|
|
self.assertIn('supported_instances', stats)
|
|
|
|
def test_supported_instances_is_calculated_by_to_supported_instances(self):
|
|
|
|
def to_supported_instances(somedata):
|
|
self.assertIsNone(somedata)
|
|
return "SOMERETURNVALUE"
|
|
self.stubs.Set(host, 'to_supported_instances', to_supported_instances)
|
|
|
|
stats = self.conn.host_state.get_host_stats(False)
|
|
self.assertEqual("SOMERETURNVALUE", stats['supported_instances'])
|
|
|
|
def test_update_stats_caches_hostname(self):
|
|
self.mox.StubOutWithMock(host, 'call_xenhost')
|
|
self.mox.StubOutWithMock(vm_utils, 'scan_default_sr')
|
|
self.mox.StubOutWithMock(vm_utils, 'list_vms')
|
|
self.mox.StubOutWithMock(self.conn._session, 'call_xenapi')
|
|
data = {'disk_total': 0,
|
|
'disk_used': 0,
|
|
'disk_available': 0,
|
|
'supported_instances': 0,
|
|
'host_capabilities': [],
|
|
'host_hostname': 'foo',
|
|
'vcpus_used': 0,
|
|
}
|
|
sr_rec = {
|
|
'physical_size': 0,
|
|
'physical_utilisation': 0,
|
|
'virtual_allocation': 0,
|
|
}
|
|
|
|
for i in range(3):
|
|
host.call_xenhost(mox.IgnoreArg(), 'host_data', {}).AndReturn(data)
|
|
vm_utils.scan_default_sr(self.conn._session).AndReturn("ref")
|
|
vm_utils.list_vms(self.conn._session).AndReturn([])
|
|
self.conn._session.call_xenapi('SR.get_record', "ref").AndReturn(
|
|
sr_rec)
|
|
if i == 2:
|
|
# On the third call (the second below) change the hostname
|
|
data = dict(data, host_hostname='bar')
|
|
|
|
self.mox.ReplayAll()
|
|
stats = self.conn.host_state.get_host_stats(refresh=True)
|
|
self.assertEqual('foo', stats['hypervisor_hostname'])
|
|
stats = self.conn.host_state.get_host_stats(refresh=True)
|
|
self.assertEqual('foo', stats['hypervisor_hostname'])
|
|
|
|
|
|
class ToSupportedInstancesTestCase(test.NoDBTestCase):
|
|
def test_default_return_value(self):
|
|
self.assertEqual([],
|
|
host.to_supported_instances(None))
|
|
|
|
def test_return_value(self):
|
|
self.assertEqual([(arch.X86_64, hv_type.XEN, 'xen')],
|
|
host.to_supported_instances([u'xen-3.0-x86_64']))
|
|
|
|
def test_invalid_values_do_not_break(self):
|
|
self.assertEqual([(arch.X86_64, hv_type.XEN, 'xen')],
|
|
host.to_supported_instances([u'xen-3.0-x86_64', 'spam']))
|
|
|
|
def test_multiple_values(self):
|
|
self.assertEqual(
|
|
[
|
|
(arch.X86_64, hv_type.XEN, 'xen'),
|
|
(arch.I686, hv_type.XEN, 'hvm')
|
|
],
|
|
host.to_supported_instances([u'xen-3.0-x86_64', 'hvm-3.0-x86_32'])
|
|
)
|
|
|
|
|
|
# FIXME(sirp): convert this to use XenAPITestBaseNoDB
|
|
class XenAPIAutoDiskConfigTestCase(stubs.XenAPITestBase):
|
|
def setUp(self):
|
|
super(XenAPIAutoDiskConfigTestCase, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self.user_id = 'fake'
|
|
self.project_id = 'fake'
|
|
|
|
self.instance_values = {'id': 1,
|
|
'project_id': self.project_id,
|
|
'user_id': self.user_id,
|
|
'image_ref': 1,
|
|
'kernel_id': 2,
|
|
'ramdisk_id': 3,
|
|
'root_gb': 80,
|
|
'ephemeral_gb': 0,
|
|
'instance_type_id': '3', # m1.large
|
|
'os_type': 'linux',
|
|
'architecture': 'x86-64'}
|
|
|
|
self.context = context.RequestContext(self.user_id, self.project_id)
|
|
|
|
def fake_create_vbd(session, vm_ref, vdi_ref, userdevice,
|
|
vbd_type='disk', read_only=False, bootable=True,
|
|
osvol=False):
|
|
pass
|
|
|
|
self.stubs.Set(vm_utils, 'create_vbd', fake_create_vbd)
|
|
|
|
def assertIsPartitionCalled(self, called):
|
|
marker = {"partition_called": False}
|
|
|
|
def fake_resize_part_and_fs(dev, start, old_sectors, new_sectors,
|
|
flags):
|
|
marker["partition_called"] = True
|
|
self.stubs.Set(vm_utils, "_resize_part_and_fs",
|
|
fake_resize_part_and_fs)
|
|
|
|
context.RequestContext(self.user_id, self.project_id)
|
|
session = get_session()
|
|
|
|
disk_image_type = vm_utils.ImageType.DISK_VHD
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
self.instance_values,
|
|
obj=True)
|
|
vm_ref = xenapi_fake.create_vm(instance['name'], 'Halted')
|
|
vdi_ref = xenapi_fake.create_vdi(instance['name'], 'fake')
|
|
|
|
vdi_uuid = session.call_xenapi('VDI.get_record', vdi_ref)['uuid']
|
|
vdis = {'root': {'uuid': vdi_uuid, 'ref': vdi_ref}}
|
|
|
|
self.conn._vmops._attach_disks(instance, vm_ref, instance['name'],
|
|
vdis, disk_image_type, "fake_nw_inf")
|
|
|
|
self.assertEqual(marker["partition_called"], called)
|
|
|
|
def test_instance_not_auto_disk_config(self):
|
|
"""Should not partition unless instance is marked as
|
|
auto_disk_config.
|
|
"""
|
|
self.instance_values['auto_disk_config'] = False
|
|
self.assertIsPartitionCalled(False)
|
|
|
|
@stub_vm_utils_with_vdi_attached_here
|
|
def test_instance_auto_disk_config_fails_safe_two_partitions(self):
|
|
# Should not partition unless fail safes pass.
|
|
self.instance_values['auto_disk_config'] = True
|
|
|
|
def fake_get_partitions(dev):
|
|
return [(1, 0, 100, 'ext4', "", ""), (2, 100, 200, 'ext4' "", "")]
|
|
self.stubs.Set(vm_utils, "_get_partitions",
|
|
fake_get_partitions)
|
|
|
|
self.assertIsPartitionCalled(False)
|
|
|
|
@stub_vm_utils_with_vdi_attached_here
|
|
def test_instance_auto_disk_config_fails_safe_badly_numbered(self):
|
|
# Should not partition unless fail safes pass.
|
|
self.instance_values['auto_disk_config'] = True
|
|
|
|
def fake_get_partitions(dev):
|
|
return [(2, 100, 200, 'ext4', "", "")]
|
|
self.stubs.Set(vm_utils, "_get_partitions",
|
|
fake_get_partitions)
|
|
|
|
self.assertIsPartitionCalled(False)
|
|
|
|
@stub_vm_utils_with_vdi_attached_here
|
|
def test_instance_auto_disk_config_fails_safe_bad_fstype(self):
|
|
# Should not partition unless fail safes pass.
|
|
self.instance_values['auto_disk_config'] = True
|
|
|
|
def fake_get_partitions(dev):
|
|
return [(1, 100, 200, 'asdf', "", "")]
|
|
self.stubs.Set(vm_utils, "_get_partitions",
|
|
fake_get_partitions)
|
|
|
|
self.assertIsPartitionCalled(False)
|
|
|
|
@stub_vm_utils_with_vdi_attached_here
|
|
def test_instance_auto_disk_config_passes_fail_safes(self):
|
|
"""Should partition if instance is marked as auto_disk_config=True and
|
|
virt-layer specific fail-safe checks pass.
|
|
"""
|
|
self.instance_values['auto_disk_config'] = True
|
|
|
|
def fake_get_partitions(dev):
|
|
return [(1, 0, 100, 'ext4', "", "boot")]
|
|
self.stubs.Set(vm_utils, "_get_partitions",
|
|
fake_get_partitions)
|
|
|
|
self.assertIsPartitionCalled(True)
|
|
|
|
|
|
# FIXME(sirp): convert this to use XenAPITestBaseNoDB
|
|
class XenAPIGenerateLocal(stubs.XenAPITestBase):
|
|
"""Test generating of local disks, like swap and ephemeral."""
|
|
def setUp(self):
|
|
super(XenAPIGenerateLocal, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
db_fakes.stub_out_db_instance_api(self.stubs)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self.user_id = 'fake'
|
|
self.project_id = 'fake'
|
|
|
|
self.instance_values = {'id': 1,
|
|
'project_id': self.project_id,
|
|
'user_id': self.user_id,
|
|
'image_ref': 1,
|
|
'kernel_id': 2,
|
|
'ramdisk_id': 3,
|
|
'root_gb': 80,
|
|
'ephemeral_gb': 0,
|
|
'instance_type_id': '3', # m1.large
|
|
'os_type': 'linux',
|
|
'architecture': 'x86-64'}
|
|
|
|
self.context = context.RequestContext(self.user_id, self.project_id)
|
|
|
|
def fake_create_vbd(session, vm_ref, vdi_ref, userdevice,
|
|
vbd_type='disk', read_only=False, bootable=True,
|
|
osvol=False, empty=False, unpluggable=True):
|
|
return session.call_xenapi('VBD.create', {'VM': vm_ref,
|
|
'VDI': vdi_ref})
|
|
|
|
self.stubs.Set(vm_utils, 'create_vbd', fake_create_vbd)
|
|
|
|
def assertCalled(self, instance,
|
|
disk_image_type=vm_utils.ImageType.DISK_VHD):
|
|
context.RequestContext(self.user_id, self.project_id)
|
|
session = get_session()
|
|
|
|
vm_ref = xenapi_fake.create_vm(instance['name'], 'Halted')
|
|
vdi_ref = xenapi_fake.create_vdi(instance['name'], 'fake')
|
|
|
|
vdi_uuid = session.call_xenapi('VDI.get_record', vdi_ref)['uuid']
|
|
|
|
vdi_key = 'root'
|
|
if disk_image_type == vm_utils.ImageType.DISK_ISO:
|
|
vdi_key = 'iso'
|
|
vdis = {vdi_key: {'uuid': vdi_uuid, 'ref': vdi_ref}}
|
|
|
|
self.called = False
|
|
self.conn._vmops._attach_disks(instance, vm_ref, instance['name'],
|
|
vdis, disk_image_type, "fake_nw_inf")
|
|
self.assertTrue(self.called)
|
|
|
|
def test_generate_swap(self):
|
|
# Test swap disk generation.
|
|
instance_values = dict(self.instance_values, instance_type_id=5)
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
instance_values,
|
|
obj=True)
|
|
|
|
def fake_generate_swap(*args, **kwargs):
|
|
self.called = True
|
|
self.stubs.Set(vm_utils, 'generate_swap', fake_generate_swap)
|
|
|
|
self.assertCalled(instance)
|
|
|
|
def test_generate_ephemeral(self):
|
|
# Test ephemeral disk generation.
|
|
instance_values = dict(self.instance_values, instance_type_id=4)
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
instance_values,
|
|
obj=True)
|
|
|
|
def fake_generate_ephemeral(*args):
|
|
self.called = True
|
|
self.stubs.Set(vm_utils, 'generate_ephemeral', fake_generate_ephemeral)
|
|
|
|
self.assertCalled(instance)
|
|
|
|
def test_generate_iso_blank_root_disk(self):
|
|
instance_values = dict(self.instance_values, instance_type_id=4)
|
|
instance_values.pop('kernel_id')
|
|
instance_values.pop('ramdisk_id')
|
|
instance = create_instance_with_system_metadata(self.context,
|
|
instance_values,
|
|
obj=True)
|
|
|
|
def fake_generate_ephemeral(*args):
|
|
pass
|
|
self.stubs.Set(vm_utils, 'generate_ephemeral', fake_generate_ephemeral)
|
|
|
|
def fake_generate_iso(*args):
|
|
self.called = True
|
|
self.stubs.Set(vm_utils, 'generate_iso_blank_root_disk',
|
|
fake_generate_iso)
|
|
|
|
self.assertCalled(instance, vm_utils.ImageType.DISK_ISO)
|
|
|
|
|
|
class XenAPIBWCountersTestCase(stubs.XenAPITestBaseNoDB):
|
|
FAKE_VMS = {'test1:ref': dict(name_label='test1',
|
|
other_config=dict(nova_uuid='hash'),
|
|
domid='12',
|
|
_vifmap={'0': "a:b:c:d...",
|
|
'1': "e:f:12:q..."}),
|
|
'test2:ref': dict(name_label='test2',
|
|
other_config=dict(nova_uuid='hash'),
|
|
domid='42',
|
|
_vifmap={'0': "a:3:c:d...",
|
|
'1': "e:f:42:q..."}),
|
|
}
|
|
|
|
def setUp(self):
|
|
super(XenAPIBWCountersTestCase, self).setUp()
|
|
self.stubs.Set(vm_utils, 'list_vms',
|
|
XenAPIBWCountersTestCase._fake_list_vms)
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def _fake_get_vif_device_map(vm_rec):
|
|
return vm_rec['_vifmap']
|
|
|
|
self.stubs.Set(self.conn._vmops, "_get_vif_device_map",
|
|
_fake_get_vif_device_map)
|
|
|
|
@classmethod
|
|
def _fake_list_vms(cls, session):
|
|
return cls.FAKE_VMS.iteritems()
|
|
|
|
@staticmethod
|
|
def _fake_fetch_bandwidth_mt(session):
|
|
return {}
|
|
|
|
@staticmethod
|
|
def _fake_fetch_bandwidth(session):
|
|
return {'42':
|
|
{'0': {'bw_in': 21024, 'bw_out': 22048},
|
|
'1': {'bw_in': 231337, 'bw_out': 221212121}},
|
|
'12':
|
|
{'0': {'bw_in': 1024, 'bw_out': 2048},
|
|
'1': {'bw_in': 31337, 'bw_out': 21212121}},
|
|
}
|
|
|
|
def test_get_all_bw_counters(self):
|
|
instances = [dict(name='test1', uuid='1-2-3'),
|
|
dict(name='test2', uuid='4-5-6')]
|
|
|
|
self.stubs.Set(vm_utils, 'fetch_bandwidth',
|
|
self._fake_fetch_bandwidth)
|
|
result = self.conn.get_all_bw_counters(instances)
|
|
self.assertEqual(len(result), 4)
|
|
self.assertIn(dict(uuid='1-2-3',
|
|
mac_address="a:b:c:d...",
|
|
bw_in=1024,
|
|
bw_out=2048), result)
|
|
self.assertIn(dict(uuid='1-2-3',
|
|
mac_address="e:f:12:q...",
|
|
bw_in=31337,
|
|
bw_out=21212121), result)
|
|
|
|
self.assertIn(dict(uuid='4-5-6',
|
|
mac_address="a:3:c:d...",
|
|
bw_in=21024,
|
|
bw_out=22048), result)
|
|
self.assertIn(dict(uuid='4-5-6',
|
|
mac_address="e:f:42:q...",
|
|
bw_in=231337,
|
|
bw_out=221212121), result)
|
|
|
|
def test_get_all_bw_counters_in_failure_case(self):
|
|
"""Test that get_all_bw_conters returns an empty list when
|
|
no data returned from Xenserver. c.f. bug #910045.
|
|
"""
|
|
instances = [dict(name='instance-0001', uuid='1-2-3-4-5')]
|
|
|
|
self.stubs.Set(vm_utils, 'fetch_bandwidth',
|
|
self._fake_fetch_bandwidth_mt)
|
|
result = self.conn.get_all_bw_counters(instances)
|
|
self.assertEqual(result, [])
|
|
|
|
|
|
# TODO(salvatore-orlando): this class and
|
|
# nova.tests.unit.virt.test_libvirt.IPTablesFirewallDriverTestCase
|
|
# share a lot of code. Consider abstracting common code in a base
|
|
# class for firewall driver testing.
|
|
#
|
|
# FIXME(sirp): convert this to use XenAPITestBaseNoDB
|
|
class XenAPIDom0IptablesFirewallTestCase(stubs.XenAPITestBase):
|
|
|
|
REQUIRES_LOCKING = True
|
|
|
|
_in_rules = [
|
|
'# Generated by iptables-save v1.4.10 on Sat Feb 19 00:03:19 2011',
|
|
'*nat',
|
|
':PREROUTING ACCEPT [1170:189210]',
|
|
':INPUT ACCEPT [844:71028]',
|
|
':OUTPUT ACCEPT [5149:405186]',
|
|
':POSTROUTING ACCEPT [5063:386098]',
|
|
'# Completed on Mon Dec 6 11:54:13 2010',
|
|
'# Generated by iptables-save v1.4.4 on Mon Dec 6 11:54:13 2010',
|
|
'*mangle',
|
|
':INPUT ACCEPT [969615:281627771]',
|
|
':FORWARD ACCEPT [0:0]',
|
|
':OUTPUT ACCEPT [915599:63811649]',
|
|
':nova-block-ipv4 - [0:0]',
|
|
'[0:0] -A INPUT -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT ',
|
|
'[0:0] -A FORWARD -d 192.168.122.0/24 -o virbr0 -m state --state RELATED'
|
|
',ESTABLISHED -j ACCEPT ',
|
|
'[0:0] -A FORWARD -s 192.168.122.0/24 -i virbr0 -j ACCEPT ',
|
|
'[0:0] -A FORWARD -i virbr0 -o virbr0 -j ACCEPT ',
|
|
'[0:0] -A FORWARD -o virbr0 -j REJECT '
|
|
'--reject-with icmp-port-unreachable ',
|
|
'[0:0] -A FORWARD -i virbr0 -j REJECT '
|
|
'--reject-with icmp-port-unreachable ',
|
|
'COMMIT',
|
|
'# Completed on Mon Dec 6 11:54:13 2010',
|
|
'# Generated by iptables-save v1.4.4 on Mon Dec 6 11:54:13 2010',
|
|
'*filter',
|
|
':INPUT ACCEPT [969615:281627771]',
|
|
':FORWARD ACCEPT [0:0]',
|
|
':OUTPUT ACCEPT [915599:63811649]',
|
|
':nova-block-ipv4 - [0:0]',
|
|
'[0:0] -A INPUT -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT ',
|
|
'[0:0] -A FORWARD -d 192.168.122.0/24 -o virbr0 -m state --state RELATED'
|
|
',ESTABLISHED -j ACCEPT ',
|
|
'[0:0] -A FORWARD -s 192.168.122.0/24 -i virbr0 -j ACCEPT ',
|
|
'[0:0] -A FORWARD -i virbr0 -o virbr0 -j ACCEPT ',
|
|
'[0:0] -A FORWARD -o virbr0 -j REJECT '
|
|
'--reject-with icmp-port-unreachable ',
|
|
'[0:0] -A FORWARD -i virbr0 -j REJECT '
|
|
'--reject-with icmp-port-unreachable ',
|
|
'COMMIT',
|
|
'# Completed on Mon Dec 6 11:54:13 2010',
|
|
]
|
|
|
|
_in6_filter_rules = [
|
|
'# Generated by ip6tables-save v1.4.4 on Tue Jan 18 23:47:56 2011',
|
|
'*filter',
|
|
':INPUT ACCEPT [349155:75810423]',
|
|
':FORWARD ACCEPT [0:0]',
|
|
':OUTPUT ACCEPT [349256:75777230]',
|
|
'COMMIT',
|
|
'# Completed on Tue Jan 18 23:47:56 2011',
|
|
]
|
|
|
|
def setUp(self):
|
|
super(XenAPIDom0IptablesFirewallTestCase, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(instance_name_template='%d',
|
|
firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver')
|
|
self.user_id = 'mappin'
|
|
self.project_id = 'fake'
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForFirewallTests,
|
|
test_case=self)
|
|
self.context = context.RequestContext(self.user_id, self.project_id)
|
|
self.network = importutils.import_object(CONF.network_manager)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.fw = self.conn._vmops.firewall_driver
|
|
|
|
def _create_instance_ref(self):
|
|
return db.instance_create(self.context,
|
|
{'user_id': self.user_id,
|
|
'project_id': self.project_id,
|
|
'instance_type_id': 1})
|
|
|
|
def _create_test_security_group(self):
|
|
admin_ctxt = context.get_admin_context()
|
|
secgroup = db.security_group_create(admin_ctxt,
|
|
{'user_id': self.user_id,
|
|
'project_id': self.project_id,
|
|
'name': 'testgroup',
|
|
'description': 'test group'})
|
|
db.security_group_rule_create(admin_ctxt,
|
|
{'parent_group_id': secgroup['id'],
|
|
'protocol': 'icmp',
|
|
'from_port': -1,
|
|
'to_port': -1,
|
|
'cidr': '192.168.11.0/24'})
|
|
|
|
db.security_group_rule_create(admin_ctxt,
|
|
{'parent_group_id': secgroup['id'],
|
|
'protocol': 'icmp',
|
|
'from_port': 8,
|
|
'to_port': -1,
|
|
'cidr': '192.168.11.0/24'})
|
|
|
|
db.security_group_rule_create(admin_ctxt,
|
|
{'parent_group_id': secgroup['id'],
|
|
'protocol': 'tcp',
|
|
'from_port': 80,
|
|
'to_port': 81,
|
|
'cidr': '192.168.10.0/24'})
|
|
return secgroup
|
|
|
|
def _validate_security_group(self):
|
|
in_rules = filter(lambda l: not l.startswith('#'),
|
|
self._in_rules)
|
|
for rule in in_rules:
|
|
if 'nova' not in rule:
|
|
self.assertIn(rule, self._out_rules,
|
|
'Rule went missing: %s' % rule)
|
|
|
|
instance_chain = None
|
|
for rule in self._out_rules:
|
|
# This is pretty crude, but it'll do for now
|
|
# last two octets change
|
|
if re.search('-d 192.168.[0-9]{1,3}.[0-9]{1,3} -j', rule):
|
|
instance_chain = rule.split(' ')[-1]
|
|
break
|
|
self.assertTrue(instance_chain, "The instance chain wasn't added")
|
|
security_group_chain = None
|
|
for rule in self._out_rules:
|
|
# This is pretty crude, but it'll do for now
|
|
if '-A %s -j' % instance_chain in rule:
|
|
security_group_chain = rule.split(' ')[-1]
|
|
break
|
|
self.assertTrue(security_group_chain,
|
|
"The security group chain wasn't added")
|
|
|
|
regex = re.compile('\[0\:0\] -A .* -j ACCEPT -p icmp'
|
|
' -s 192.168.11.0/24')
|
|
self.assertTrue(len(filter(regex.match, self._out_rules)) > 0,
|
|
"ICMP acceptance rule wasn't added")
|
|
|
|
regex = re.compile('\[0\:0\] -A .* -j ACCEPT -p icmp -m icmp'
|
|
' --icmp-type 8 -s 192.168.11.0/24')
|
|
self.assertTrue(len(filter(regex.match, self._out_rules)) > 0,
|
|
"ICMP Echo Request acceptance rule wasn't added")
|
|
|
|
regex = re.compile('\[0\:0\] -A .* -j ACCEPT -p tcp --dport 80:81'
|
|
' -s 192.168.10.0/24')
|
|
self.assertTrue(len(filter(regex.match, self._out_rules)) > 0,
|
|
"TCP port 80/81 acceptance rule wasn't added")
|
|
|
|
def test_static_filters(self):
|
|
instance_ref = self._create_instance_ref()
|
|
src_instance_ref = self._create_instance_ref()
|
|
admin_ctxt = context.get_admin_context()
|
|
secgroup = self._create_test_security_group()
|
|
|
|
src_secgroup = db.security_group_create(admin_ctxt,
|
|
{'user_id': self.user_id,
|
|
'project_id': self.project_id,
|
|
'name': 'testsourcegroup',
|
|
'description': 'src group'})
|
|
db.security_group_rule_create(admin_ctxt,
|
|
{'parent_group_id': secgroup['id'],
|
|
'protocol': 'tcp',
|
|
'from_port': 80,
|
|
'to_port': 81,
|
|
'group_id': src_secgroup['id']})
|
|
|
|
db.instance_add_security_group(admin_ctxt, instance_ref['uuid'],
|
|
secgroup['id'])
|
|
db.instance_add_security_group(admin_ctxt, src_instance_ref['uuid'],
|
|
src_secgroup['id'])
|
|
instance_ref = db.instance_get(admin_ctxt, instance_ref['id'])
|
|
src_instance_ref = db.instance_get(admin_ctxt, src_instance_ref['id'])
|
|
|
|
network_model = fake_network.fake_get_instance_nw_info(self.stubs, 1)
|
|
|
|
from nova.compute import utils as compute_utils # noqa
|
|
self.stubs.Set(compute_utils, 'get_nw_info_for_instance',
|
|
lambda instance: network_model)
|
|
|
|
self.fw.prepare_instance_filter(instance_ref, network_model)
|
|
self.fw.apply_instance_filter(instance_ref, network_model)
|
|
|
|
self._validate_security_group()
|
|
# Extra test for TCP acceptance rules
|
|
for ip in network_model.fixed_ips():
|
|
if ip['version'] != 4:
|
|
continue
|
|
regex = re.compile('\[0\:0\] -A .* -j ACCEPT -p tcp'
|
|
' --dport 80:81 -s %s' % ip['address'])
|
|
self.assertTrue(len(filter(regex.match, self._out_rules)) > 0,
|
|
"TCP port 80/81 acceptance rule wasn't added")
|
|
|
|
db.instance_destroy(admin_ctxt, instance_ref['uuid'])
|
|
|
|
def test_filters_for_instance_with_ip_v6(self):
|
|
self.flags(use_ipv6=True)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs, 1)
|
|
rulesv4, rulesv6 = self.fw._filters_for_instance("fake", network_info)
|
|
self.assertEqual(len(rulesv4), 2)
|
|
self.assertEqual(len(rulesv6), 1)
|
|
|
|
def test_filters_for_instance_without_ip_v6(self):
|
|
self.flags(use_ipv6=False)
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs, 1)
|
|
rulesv4, rulesv6 = self.fw._filters_for_instance("fake", network_info)
|
|
self.assertEqual(len(rulesv4), 2)
|
|
self.assertEqual(len(rulesv6), 0)
|
|
|
|
def test_multinic_iptables(self):
|
|
ipv4_rules_per_addr = 1
|
|
ipv4_addr_per_network = 2
|
|
ipv6_rules_per_addr = 1
|
|
ipv6_addr_per_network = 1
|
|
networks_count = 5
|
|
instance_ref = self._create_instance_ref()
|
|
_get_instance_nw_info = fake_network.fake_get_instance_nw_info
|
|
network_info = _get_instance_nw_info(self.stubs,
|
|
networks_count,
|
|
ipv4_addr_per_network)
|
|
network_info[0]['network']['subnets'][0]['meta']['dhcp_server'] = \
|
|
'1.1.1.1'
|
|
ipv4_len = len(self.fw.iptables.ipv4['filter'].rules)
|
|
ipv6_len = len(self.fw.iptables.ipv6['filter'].rules)
|
|
inst_ipv4, inst_ipv6 = self.fw.instance_rules(instance_ref,
|
|
network_info)
|
|
self.fw.prepare_instance_filter(instance_ref, network_info)
|
|
ipv4 = self.fw.iptables.ipv4['filter'].rules
|
|
ipv6 = self.fw.iptables.ipv6['filter'].rules
|
|
ipv4_network_rules = len(ipv4) - len(inst_ipv4) - ipv4_len
|
|
ipv6_network_rules = len(ipv6) - len(inst_ipv6) - ipv6_len
|
|
# Extra rules are for the DHCP request
|
|
rules = (ipv4_rules_per_addr * ipv4_addr_per_network *
|
|
networks_count) + 2
|
|
self.assertEqual(ipv4_network_rules, rules)
|
|
self.assertEqual(ipv6_network_rules,
|
|
ipv6_rules_per_addr * ipv6_addr_per_network * networks_count)
|
|
|
|
def test_do_refresh_security_group_rules(self):
|
|
admin_ctxt = context.get_admin_context()
|
|
instance_ref = self._create_instance_ref()
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs, 1, 1)
|
|
secgroup = self._create_test_security_group()
|
|
db.instance_add_security_group(admin_ctxt, instance_ref['uuid'],
|
|
secgroup['id'])
|
|
self.fw.prepare_instance_filter(instance_ref, network_info)
|
|
self.fw.instance_info[instance_ref['id']] = (instance_ref,
|
|
network_info)
|
|
self._validate_security_group()
|
|
# add a rule to the security group
|
|
db.security_group_rule_create(admin_ctxt,
|
|
{'parent_group_id': secgroup['id'],
|
|
'protocol': 'udp',
|
|
'from_port': 200,
|
|
'to_port': 299,
|
|
'cidr': '192.168.99.0/24'})
|
|
# validate the extra rule
|
|
self.fw.refresh_security_group_rules(secgroup)
|
|
regex = re.compile('\[0\:0\] -A .* -j ACCEPT -p udp --dport 200:299'
|
|
' -s 192.168.99.0/24')
|
|
self.assertTrue(len(filter(regex.match, self._out_rules)) > 0,
|
|
"Rules were not updated properly. "
|
|
"The rule for UDP acceptance is missing")
|
|
|
|
def test_provider_firewall_rules(self):
|
|
# setup basic instance data
|
|
instance_ref = self._create_instance_ref()
|
|
# FRAGILE: as in libvirt tests
|
|
# peeks at how the firewall names chains
|
|
chain_name = 'inst-%s' % instance_ref['id']
|
|
|
|
network_info = fake_network.fake_get_instance_nw_info(self.stubs, 1, 1)
|
|
self.fw.prepare_instance_filter(instance_ref, network_info)
|
|
self.assertIn('provider', self.fw.iptables.ipv4['filter'].chains)
|
|
rules = [rule for rule in self.fw.iptables.ipv4['filter'].rules
|
|
if rule.chain == 'provider']
|
|
self.assertEqual(0, len(rules))
|
|
|
|
admin_ctxt = context.get_admin_context()
|
|
# add a rule and send the update message, check for 1 rule
|
|
db.provider_fw_rule_create(admin_ctxt,
|
|
{'protocol': 'tcp',
|
|
'cidr': '10.99.99.99/32',
|
|
'from_port': 1,
|
|
'to_port': 65535})
|
|
self.fw.refresh_provider_fw_rules()
|
|
rules = [rule for rule in self.fw.iptables.ipv4['filter'].rules
|
|
if rule.chain == 'provider']
|
|
self.assertEqual(1, len(rules))
|
|
|
|
# Add another, refresh, and make sure number of rules goes to two
|
|
provider_fw1 = db.provider_fw_rule_create(admin_ctxt,
|
|
{'protocol': 'udp',
|
|
'cidr': '10.99.99.99/32',
|
|
'from_port': 1,
|
|
'to_port': 65535})
|
|
self.fw.refresh_provider_fw_rules()
|
|
rules = [rule for rule in self.fw.iptables.ipv4['filter'].rules
|
|
if rule.chain == 'provider']
|
|
self.assertEqual(2, len(rules))
|
|
|
|
# create the instance filter and make sure it has a jump rule
|
|
self.fw.prepare_instance_filter(instance_ref, network_info)
|
|
self.fw.apply_instance_filter(instance_ref, network_info)
|
|
inst_rules = [rule for rule in self.fw.iptables.ipv4['filter'].rules
|
|
if rule.chain == chain_name]
|
|
jump_rules = [rule for rule in inst_rules if '-j' in rule.rule]
|
|
provjump_rules = []
|
|
# IptablesTable doesn't make rules unique internally
|
|
for rule in jump_rules:
|
|
if 'provider' in rule.rule and rule not in provjump_rules:
|
|
provjump_rules.append(rule)
|
|
self.assertEqual(1, len(provjump_rules))
|
|
|
|
# remove a rule from the db, cast to compute to refresh rule
|
|
db.provider_fw_rule_destroy(admin_ctxt, provider_fw1['id'])
|
|
self.fw.refresh_provider_fw_rules()
|
|
rules = [rule for rule in self.fw.iptables.ipv4['filter'].rules
|
|
if rule.chain == 'provider']
|
|
self.assertEqual(1, len(rules))
|
|
|
|
|
|
class XenAPISRSelectionTestCase(stubs.XenAPITestBaseNoDB):
|
|
"""Unit tests for testing we find the right SR."""
|
|
def test_safe_find_sr_raise_exception(self):
|
|
# Ensure StorageRepositoryNotFound is raise when wrong filter.
|
|
self.flags(sr_matching_filter='yadayadayada', group='xenserver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
session = get_session()
|
|
self.assertRaises(exception.StorageRepositoryNotFound,
|
|
vm_utils.safe_find_sr, session)
|
|
|
|
def test_safe_find_sr_local_storage(self):
|
|
# Ensure the default local-storage is found.
|
|
self.flags(sr_matching_filter='other-config:i18n-key=local-storage',
|
|
group='xenserver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
session = get_session()
|
|
# This test is only guaranteed if there is one host in the pool
|
|
self.assertEqual(len(xenapi_fake.get_all('host')), 1)
|
|
host_ref = xenapi_fake.get_all('host')[0]
|
|
pbd_refs = xenapi_fake.get_all('PBD')
|
|
for pbd_ref in pbd_refs:
|
|
pbd_rec = xenapi_fake.get_record('PBD', pbd_ref)
|
|
if pbd_rec['host'] != host_ref:
|
|
continue
|
|
sr_rec = xenapi_fake.get_record('SR', pbd_rec['SR'])
|
|
if sr_rec['other_config']['i18n-key'] == 'local-storage':
|
|
local_sr = pbd_rec['SR']
|
|
expected = vm_utils.safe_find_sr(session)
|
|
self.assertEqual(local_sr, expected)
|
|
|
|
def test_safe_find_sr_by_other_criteria(self):
|
|
# Ensure the SR is found when using a different filter.
|
|
self.flags(sr_matching_filter='other-config:my_fake_sr=true',
|
|
group='xenserver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
session = get_session()
|
|
host_ref = xenapi_fake.get_all('host')[0]
|
|
local_sr = xenapi_fake.create_sr(name_label='Fake Storage',
|
|
type='lvm',
|
|
other_config={'my_fake_sr': 'true'},
|
|
host_ref=host_ref)
|
|
expected = vm_utils.safe_find_sr(session)
|
|
self.assertEqual(local_sr, expected)
|
|
|
|
def test_safe_find_sr_default(self):
|
|
# Ensure the default SR is found regardless of other-config.
|
|
self.flags(sr_matching_filter='default-sr:true',
|
|
group='xenserver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
session = get_session()
|
|
pool_ref = session.call_xenapi('pool.get_all')[0]
|
|
expected = vm_utils.safe_find_sr(session)
|
|
self.assertEqual(session.call_xenapi('pool.get_default_SR', pool_ref),
|
|
expected)
|
|
|
|
|
|
def _create_service_entries(context, values={'avail_zone1': ['fake_host1',
|
|
'fake_host2'],
|
|
'avail_zone2': ['fake_host3'], }):
|
|
for avail_zone, hosts in values.iteritems():
|
|
for service_host in hosts:
|
|
db.service_create(context,
|
|
{'host': service_host,
|
|
'binary': 'nova-compute',
|
|
'topic': 'compute',
|
|
'report_count': 0})
|
|
return values
|
|
|
|
|
|
# FIXME(sirp): convert this to use XenAPITestBaseNoDB
|
|
class XenAPIAggregateTestCase(stubs.XenAPITestBase):
|
|
"""Unit tests for aggregate operations."""
|
|
def setUp(self):
|
|
super(XenAPIAggregateTestCase, self).setUp()
|
|
self.flags(connection_url='http://test_url',
|
|
connection_username='test_user',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(instance_name_template='%d',
|
|
firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver',
|
|
host='host',
|
|
compute_driver='xenapi.XenAPIDriver',
|
|
default_availability_zone='avail_zone1')
|
|
self.flags(use_local=True, group='conductor')
|
|
host_ref = xenapi_fake.get_all('host')[0]
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.context = context.get_admin_context()
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.compute = importutils.import_object(CONF.compute_manager)
|
|
self.api = compute_api.AggregateAPI()
|
|
values = {'name': 'test_aggr',
|
|
'metadata': {'availability_zone': 'test_zone',
|
|
pool_states.POOL_FLAG: 'XenAPI'}}
|
|
self.aggr = db.aggregate_create(self.context, values)
|
|
self.fake_metadata = {pool_states.POOL_FLAG: 'XenAPI',
|
|
'master_compute': 'host',
|
|
'availability_zone': 'fake_zone',
|
|
pool_states.KEY: pool_states.ACTIVE,
|
|
'host': xenapi_fake.get_record('host',
|
|
host_ref)['uuid']}
|
|
|
|
def test_pool_add_to_aggregate_called_by_driver(self):
|
|
|
|
calls = []
|
|
|
|
def pool_add_to_aggregate(context, aggregate, host, slave_info=None):
|
|
self.assertEqual("CONTEXT", context)
|
|
self.assertEqual("AGGREGATE", aggregate)
|
|
self.assertEqual("HOST", host)
|
|
self.assertEqual("SLAVEINFO", slave_info)
|
|
calls.append(pool_add_to_aggregate)
|
|
self.stubs.Set(self.conn._pool,
|
|
"add_to_aggregate",
|
|
pool_add_to_aggregate)
|
|
|
|
self.conn.add_to_aggregate("CONTEXT", "AGGREGATE", "HOST",
|
|
slave_info="SLAVEINFO")
|
|
|
|
self.assertIn(pool_add_to_aggregate, calls)
|
|
|
|
def test_pool_remove_from_aggregate_called_by_driver(self):
|
|
|
|
calls = []
|
|
|
|
def pool_remove_from_aggregate(context, aggregate, host,
|
|
slave_info=None):
|
|
self.assertEqual("CONTEXT", context)
|
|
self.assertEqual("AGGREGATE", aggregate)
|
|
self.assertEqual("HOST", host)
|
|
self.assertEqual("SLAVEINFO", slave_info)
|
|
calls.append(pool_remove_from_aggregate)
|
|
self.stubs.Set(self.conn._pool,
|
|
"remove_from_aggregate",
|
|
pool_remove_from_aggregate)
|
|
|
|
self.conn.remove_from_aggregate("CONTEXT", "AGGREGATE", "HOST",
|
|
slave_info="SLAVEINFO")
|
|
|
|
self.assertIn(pool_remove_from_aggregate, calls)
|
|
|
|
def test_add_to_aggregate_for_first_host_sets_metadata(self):
|
|
def fake_init_pool(id, name):
|
|
fake_init_pool.called = True
|
|
self.stubs.Set(self.conn._pool, "_init_pool", fake_init_pool)
|
|
|
|
aggregate = self._aggregate_setup()
|
|
self.conn._pool.add_to_aggregate(self.context, aggregate, "host")
|
|
result = db.aggregate_get(self.context, aggregate['id'])
|
|
self.assertTrue(fake_init_pool.called)
|
|
self.assertThat(self.fake_metadata,
|
|
matchers.DictMatches(result['metadetails']))
|
|
|
|
def test_join_slave(self):
|
|
# Ensure join_slave gets called when the request gets to master.
|
|
def fake_join_slave(id, compute_uuid, host, url, user, password):
|
|
fake_join_slave.called = True
|
|
self.stubs.Set(self.conn._pool, "_join_slave", fake_join_slave)
|
|
|
|
aggregate = self._aggregate_setup(hosts=['host', 'host2'],
|
|
metadata=self.fake_metadata)
|
|
self.conn._pool.add_to_aggregate(self.context, aggregate, "host2",
|
|
dict(compute_uuid='fake_uuid',
|
|
url='fake_url',
|
|
user='fake_user',
|
|
passwd='fake_pass',
|
|
xenhost_uuid='fake_uuid'))
|
|
self.assertTrue(fake_join_slave.called)
|
|
|
|
def test_add_to_aggregate_first_host(self):
|
|
def fake_pool_set_name_label(self, session, pool_ref, name):
|
|
fake_pool_set_name_label.called = True
|
|
self.stubs.Set(xenapi_fake.SessionBase, "pool_set_name_label",
|
|
fake_pool_set_name_label)
|
|
self.conn._session.call_xenapi("pool.create", {"name": "asdf"})
|
|
|
|
metadata = {'availability_zone': 'fake_zone',
|
|
pool_states.POOL_FLAG: "XenAPI",
|
|
pool_states.KEY: pool_states.CREATED}
|
|
|
|
aggregate = objects.Aggregate()
|
|
aggregate.name = 'fake_aggregate'
|
|
aggregate.metadata = dict(metadata)
|
|
aggregate.create(self.context)
|
|
aggregate.add_host('host')
|
|
self.assertEqual(["host"], aggregate.hosts)
|
|
self.assertEqual(metadata, aggregate.metadata)
|
|
|
|
self.conn._pool.add_to_aggregate(self.context, aggregate, "host")
|
|
self.assertTrue(fake_pool_set_name_label.called)
|
|
|
|
def test_remove_from_aggregate_called(self):
|
|
def fake_remove_from_aggregate(context, aggregate, host):
|
|
fake_remove_from_aggregate.called = True
|
|
self.stubs.Set(self.conn._pool,
|
|
"remove_from_aggregate",
|
|
fake_remove_from_aggregate)
|
|
|
|
self.conn.remove_from_aggregate(None, None, None)
|
|
self.assertTrue(fake_remove_from_aggregate.called)
|
|
|
|
def test_remove_from_empty_aggregate(self):
|
|
result = self._aggregate_setup()
|
|
self.assertRaises(exception.InvalidAggregateActionDelete,
|
|
self.conn._pool.remove_from_aggregate,
|
|
self.context, result, "test_host")
|
|
|
|
def test_remove_slave(self):
|
|
# Ensure eject slave gets called.
|
|
def fake_eject_slave(id, compute_uuid, host_uuid):
|
|
fake_eject_slave.called = True
|
|
self.stubs.Set(self.conn._pool, "_eject_slave", fake_eject_slave)
|
|
|
|
self.fake_metadata['host2'] = 'fake_host2_uuid'
|
|
aggregate = self._aggregate_setup(hosts=['host', 'host2'],
|
|
metadata=self.fake_metadata, aggr_state=pool_states.ACTIVE)
|
|
self.conn._pool.remove_from_aggregate(self.context, aggregate, "host2")
|
|
self.assertTrue(fake_eject_slave.called)
|
|
|
|
def test_remove_master_solo(self):
|
|
# Ensure metadata are cleared after removal.
|
|
def fake_clear_pool(id):
|
|
fake_clear_pool.called = True
|
|
self.stubs.Set(self.conn._pool, "_clear_pool", fake_clear_pool)
|
|
|
|
aggregate = self._aggregate_setup(metadata=self.fake_metadata)
|
|
self.conn._pool.remove_from_aggregate(self.context, aggregate, "host")
|
|
result = db.aggregate_get(self.context, aggregate['id'])
|
|
self.assertTrue(fake_clear_pool.called)
|
|
self.assertThat({'availability_zone': 'fake_zone',
|
|
pool_states.POOL_FLAG: 'XenAPI',
|
|
pool_states.KEY: pool_states.ACTIVE},
|
|
matchers.DictMatches(result['metadetails']))
|
|
|
|
def test_remote_master_non_empty_pool(self):
|
|
# Ensure AggregateError is raised if removing the master.
|
|
aggregate = self._aggregate_setup(hosts=['host', 'host2'],
|
|
metadata=self.fake_metadata)
|
|
|
|
self.assertRaises(exception.InvalidAggregateActionDelete,
|
|
self.conn._pool.remove_from_aggregate,
|
|
self.context, aggregate, "host")
|
|
|
|
def _aggregate_setup(self, aggr_name='fake_aggregate',
|
|
aggr_zone='fake_zone',
|
|
aggr_state=pool_states.CREATED,
|
|
hosts=['host'], metadata=None):
|
|
aggregate = objects.Aggregate()
|
|
aggregate.name = aggr_name
|
|
aggregate.metadata = {'availability_zone': aggr_zone,
|
|
pool_states.POOL_FLAG: 'XenAPI',
|
|
pool_states.KEY: aggr_state,
|
|
}
|
|
if metadata:
|
|
aggregate.metadata.update(metadata)
|
|
aggregate.create(self.context)
|
|
for aggregate_host in hosts:
|
|
aggregate.add_host(aggregate_host)
|
|
return aggregate
|
|
|
|
def test_add_host_to_aggregate_invalid_changing_status(self):
|
|
"""Ensure InvalidAggregateActionAdd is raised when adding host while
|
|
aggregate is not ready.
|
|
"""
|
|
aggregate = self._aggregate_setup(aggr_state=pool_states.CHANGING)
|
|
ex = self.assertRaises(exception.InvalidAggregateActionAdd,
|
|
self.conn.add_to_aggregate, self.context,
|
|
aggregate, 'host')
|
|
self.assertIn('setup in progress', str(ex))
|
|
|
|
def test_add_host_to_aggregate_invalid_dismissed_status(self):
|
|
"""Ensure InvalidAggregateActionAdd is raised when aggregate is
|
|
deleted.
|
|
"""
|
|
aggregate = self._aggregate_setup(aggr_state=pool_states.DISMISSED)
|
|
ex = self.assertRaises(exception.InvalidAggregateActionAdd,
|
|
self.conn.add_to_aggregate, self.context,
|
|
aggregate, 'fake_host')
|
|
self.assertIn('aggregate deleted', str(ex))
|
|
|
|
def test_add_host_to_aggregate_invalid_error_status(self):
|
|
"""Ensure InvalidAggregateActionAdd is raised when aggregate is
|
|
in error.
|
|
"""
|
|
aggregate = self._aggregate_setup(aggr_state=pool_states.ERROR)
|
|
ex = self.assertRaises(exception.InvalidAggregateActionAdd,
|
|
self.conn.add_to_aggregate, self.context,
|
|
aggregate, 'fake_host')
|
|
self.assertIn('aggregate in error', str(ex))
|
|
|
|
def test_remove_host_from_aggregate_error(self):
|
|
# Ensure we can remove a host from an aggregate even if in error.
|
|
values = _create_service_entries(self.context)
|
|
fake_zone = values.keys()[0]
|
|
aggr = self.api.create_aggregate(self.context,
|
|
'fake_aggregate', fake_zone)
|
|
# let's mock the fact that the aggregate is ready!
|
|
metadata = {pool_states.POOL_FLAG: "XenAPI",
|
|
pool_states.KEY: pool_states.ACTIVE}
|
|
db.aggregate_metadata_add(self.context, aggr['id'], metadata)
|
|
for aggregate_host in values[fake_zone]:
|
|
aggr = self.api.add_host_to_aggregate(self.context,
|
|
aggr['id'], aggregate_host)
|
|
# let's mock the fact that the aggregate is in error!
|
|
expected = self.api.remove_host_from_aggregate(self.context,
|
|
aggr['id'],
|
|
values[fake_zone][0])
|
|
self.assertEqual(len(aggr['hosts']) - 1, len(expected['hosts']))
|
|
self.assertEqual(expected['metadata'][pool_states.KEY],
|
|
pool_states.ACTIVE)
|
|
|
|
def test_remove_host_from_aggregate_invalid_dismissed_status(self):
|
|
"""Ensure InvalidAggregateActionDelete is raised when aggregate is
|
|
deleted.
|
|
"""
|
|
aggregate = self._aggregate_setup(aggr_state=pool_states.DISMISSED)
|
|
self.assertRaises(exception.InvalidAggregateActionDelete,
|
|
self.conn.remove_from_aggregate, self.context,
|
|
aggregate, 'fake_host')
|
|
|
|
def test_remove_host_from_aggregate_invalid_changing_status(self):
|
|
"""Ensure InvalidAggregateActionDelete is raised when aggregate is
|
|
changing.
|
|
"""
|
|
aggregate = self._aggregate_setup(aggr_state=pool_states.CHANGING)
|
|
self.assertRaises(exception.InvalidAggregateActionDelete,
|
|
self.conn.remove_from_aggregate, self.context,
|
|
aggregate, 'fake_host')
|
|
|
|
def test_add_aggregate_host_raise_err(self):
|
|
# Ensure the undo operation works correctly on add.
|
|
def fake_driver_add_to_aggregate(context, aggregate, host, **_ignore):
|
|
raise exception.AggregateError(
|
|
aggregate_id='', action='', reason='')
|
|
self.stubs.Set(self.compute.driver, "add_to_aggregate",
|
|
fake_driver_add_to_aggregate)
|
|
metadata = {pool_states.POOL_FLAG: "XenAPI",
|
|
pool_states.KEY: pool_states.ACTIVE}
|
|
db.aggregate_metadata_add(self.context, self.aggr['id'], metadata)
|
|
db.aggregate_host_add(self.context, self.aggr['id'], 'fake_host')
|
|
|
|
self.assertRaises(exception.AggregateError,
|
|
self.compute.add_aggregate_host,
|
|
self.context, host="fake_host",
|
|
aggregate=jsonutils.to_primitive(self.aggr),
|
|
slave_info=None)
|
|
excepted = db.aggregate_get(self.context, self.aggr['id'])
|
|
self.assertEqual(excepted['metadetails'][pool_states.KEY],
|
|
pool_states.ERROR)
|
|
self.assertEqual(excepted['hosts'], [])
|
|
|
|
|
|
class MockComputeAPI(object):
|
|
def __init__(self):
|
|
self._mock_calls = []
|
|
|
|
def add_aggregate_host(self, ctxt, aggregate,
|
|
host_param, host, slave_info):
|
|
self._mock_calls.append((
|
|
self.add_aggregate_host, ctxt, aggregate,
|
|
host_param, host, slave_info))
|
|
|
|
def remove_aggregate_host(self, ctxt, aggregate_id, host_param,
|
|
host, slave_info):
|
|
self._mock_calls.append((
|
|
self.remove_aggregate_host, ctxt, aggregate_id,
|
|
host_param, host, slave_info))
|
|
|
|
|
|
class StubDependencies(object):
|
|
"""Stub dependencies for ResourcePool."""
|
|
|
|
def __init__(self):
|
|
self.compute_rpcapi = MockComputeAPI()
|
|
|
|
def _is_hv_pool(self, *_ignore):
|
|
return True
|
|
|
|
def _get_metadata(self, *_ignore):
|
|
return {
|
|
pool_states.KEY: {},
|
|
'master_compute': 'master'
|
|
}
|
|
|
|
def _create_slave_info(self, *ignore):
|
|
return "SLAVE_INFO"
|
|
|
|
|
|
class ResourcePoolWithStubs(StubDependencies, pool.ResourcePool):
|
|
"""A ResourcePool, use stub dependencies."""
|
|
|
|
|
|
class HypervisorPoolTestCase(test.NoDBTestCase):
|
|
|
|
fake_aggregate = {
|
|
'id': 98,
|
|
'hosts': [],
|
|
'metadata': {
|
|
'master_compute': 'master',
|
|
pool_states.POOL_FLAG: {},
|
|
pool_states.KEY: {}
|
|
}
|
|
}
|
|
|
|
def test_slave_asks_master_to_add_slave_to_pool(self):
|
|
slave = ResourcePoolWithStubs()
|
|
|
|
slave.add_to_aggregate("CONTEXT", self.fake_aggregate, "slave")
|
|
|
|
self.assertIn(
|
|
(slave.compute_rpcapi.add_aggregate_host,
|
|
"CONTEXT", jsonutils.to_primitive(self.fake_aggregate),
|
|
"slave", "master", "SLAVE_INFO"),
|
|
slave.compute_rpcapi._mock_calls)
|
|
|
|
def test_slave_asks_master_to_remove_slave_from_pool(self):
|
|
slave = ResourcePoolWithStubs()
|
|
|
|
slave.remove_from_aggregate("CONTEXT", self.fake_aggregate, "slave")
|
|
|
|
self.assertIn(
|
|
(slave.compute_rpcapi.remove_aggregate_host,
|
|
"CONTEXT", 98, "slave", "master", "SLAVE_INFO"),
|
|
slave.compute_rpcapi._mock_calls)
|
|
|
|
|
|
class SwapXapiHostTestCase(test.NoDBTestCase):
|
|
|
|
def test_swapping(self):
|
|
self.assertEqual(
|
|
"http://otherserver:8765/somepath",
|
|
pool.swap_xapi_host(
|
|
"http://someserver:8765/somepath", 'otherserver'))
|
|
|
|
def test_no_port(self):
|
|
self.assertEqual(
|
|
"http://otherserver/somepath",
|
|
pool.swap_xapi_host(
|
|
"http://someserver/somepath", 'otherserver'))
|
|
|
|
def test_no_path(self):
|
|
self.assertEqual(
|
|
"http://otherserver",
|
|
pool.swap_xapi_host(
|
|
"http://someserver", 'otherserver'))
|
|
|
|
|
|
class XenAPILiveMigrateTestCase(stubs.XenAPITestBaseNoDB):
|
|
"""Unit tests for live_migration."""
|
|
def setUp(self):
|
|
super(XenAPILiveMigrateTestCase, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver',
|
|
host='host')
|
|
db_fakes.stub_out_db_instance_api(self.stubs)
|
|
self.context = context.get_admin_context()
|
|
|
|
def test_live_migration_calls_vmops(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_live_migrate(context, instance_ref, dest, post_method,
|
|
recover_method, block_migration, migrate_data):
|
|
fake_live_migrate.called = True
|
|
|
|
self.stubs.Set(self.conn._vmops, "live_migrate", fake_live_migrate)
|
|
|
|
self.conn.live_migration(None, None, None, None, None)
|
|
self.assertTrue(fake_live_migrate.called)
|
|
|
|
def test_pre_live_migration(self):
|
|
# ensure method is present
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.conn.pre_live_migration(None, None, None, None, None)
|
|
|
|
def test_post_live_migration_at_destination(self):
|
|
# ensure method is present
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
fake_instance = {"name": "name"}
|
|
fake_network_info = "network_info"
|
|
|
|
def fake_fw(instance, network_info):
|
|
self.assertEqual(instance, fake_instance)
|
|
self.assertEqual(network_info, fake_network_info)
|
|
fake_fw.call_count += 1
|
|
|
|
def fake_create_kernel_and_ramdisk(context, session, instance,
|
|
name_label):
|
|
return "fake-kernel-file", "fake-ramdisk-file"
|
|
|
|
fake_fw.call_count = 0
|
|
_vmops = self.conn._vmops
|
|
self.stubs.Set(_vmops.firewall_driver,
|
|
'setup_basic_filtering', fake_fw)
|
|
self.stubs.Set(_vmops.firewall_driver,
|
|
'prepare_instance_filter', fake_fw)
|
|
self.stubs.Set(_vmops.firewall_driver,
|
|
'apply_instance_filter', fake_fw)
|
|
self.stubs.Set(vm_utils, "create_kernel_and_ramdisk",
|
|
fake_create_kernel_and_ramdisk)
|
|
|
|
def fake_get_vm_opaque_ref(instance):
|
|
fake_get_vm_opaque_ref.called = True
|
|
self.stubs.Set(_vmops, "_get_vm_opaque_ref", fake_get_vm_opaque_ref)
|
|
fake_get_vm_opaque_ref.called = False
|
|
|
|
def fake_strip_base_mirror_from_vdis(session, vm_ref):
|
|
fake_strip_base_mirror_from_vdis.called = True
|
|
self.stubs.Set(vm_utils, "strip_base_mirror_from_vdis",
|
|
fake_strip_base_mirror_from_vdis)
|
|
fake_strip_base_mirror_from_vdis.called = False
|
|
|
|
self.conn.post_live_migration_at_destination(None, fake_instance,
|
|
fake_network_info, None)
|
|
self.assertEqual(fake_fw.call_count, 3)
|
|
self.assertTrue(fake_get_vm_opaque_ref.called)
|
|
self.assertTrue(fake_strip_base_mirror_from_vdis.called)
|
|
|
|
def test_check_can_live_migrate_destination_with_block_migration(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self.stubs.Set(vm_utils, "safe_find_sr", lambda _x: "asdf")
|
|
|
|
expected = {'block_migration': True,
|
|
'migrate_data': {
|
|
'migrate_send_data': "fake_migrate_data",
|
|
'destination_sr_ref': 'asdf'
|
|
}
|
|
}
|
|
result = self.conn.check_can_live_migrate_destination(self.context,
|
|
{'host': 'host'},
|
|
{}, {},
|
|
True, False)
|
|
self.assertEqual(expected, result)
|
|
|
|
def test_check_live_migrate_destination_verifies_ip(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
for pif_ref in xenapi_fake.get_all('PIF'):
|
|
pif_rec = xenapi_fake.get_record('PIF', pif_ref)
|
|
pif_rec['IP'] = ''
|
|
pif_rec['IPv6'] = ''
|
|
|
|
self.stubs.Set(vm_utils, "safe_find_sr", lambda _x: "asdf")
|
|
|
|
self.assertRaises(exception.MigrationError,
|
|
self.conn.check_can_live_migrate_destination,
|
|
self.context, {'host': 'host'},
|
|
{}, {},
|
|
True, False)
|
|
|
|
def test_check_can_live_migrate_destination_block_migration_fails(self):
|
|
stubs.stubout_session(self.stubs,
|
|
stubs.FakeSessionForFailedMigrateTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self.assertRaises(exception.MigrationError,
|
|
self.conn.check_can_live_migrate_destination,
|
|
self.context, {'host': 'host'},
|
|
{}, {},
|
|
True, False)
|
|
|
|
def _add_default_live_migrate_stubs(self, conn):
|
|
def fake_generate_vdi_map(destination_sr_ref, _vm_ref):
|
|
pass
|
|
|
|
def fake_get_iscsi_srs(destination_sr_ref, _vm_ref):
|
|
return []
|
|
|
|
def fake_get_vm_opaque_ref(instance):
|
|
return "fake_vm"
|
|
|
|
def fake_lookup_kernel_ramdisk(session, vm):
|
|
return ("fake_PV_kernel", "fake_PV_ramdisk")
|
|
|
|
self.stubs.Set(conn._vmops, "_generate_vdi_map",
|
|
fake_generate_vdi_map)
|
|
self.stubs.Set(conn._vmops, "_get_iscsi_srs",
|
|
fake_get_iscsi_srs)
|
|
self.stubs.Set(conn._vmops, "_get_vm_opaque_ref",
|
|
fake_get_vm_opaque_ref)
|
|
self.stubs.Set(vm_utils, "lookup_kernel_ramdisk",
|
|
fake_lookup_kernel_ramdisk)
|
|
|
|
def test_check_can_live_migrate_source_with_block_migrate(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
dest_check_data = {'block_migration': True,
|
|
'migrate_data': {
|
|
'destination_sr_ref': None,
|
|
'migrate_send_data': None
|
|
}}
|
|
result = self.conn.check_can_live_migrate_source(self.context,
|
|
{'host': 'host'},
|
|
dest_check_data)
|
|
self.assertEqual(dest_check_data, result)
|
|
|
|
def test_check_can_live_migrate_source_with_block_migrate_iscsi(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
def fake_get_iscsi_srs(destination_sr_ref, _vm_ref):
|
|
return ['sr_ref']
|
|
self.stubs.Set(self.conn._vmops, "_get_iscsi_srs",
|
|
fake_get_iscsi_srs)
|
|
|
|
def fake_make_plugin_call(plugin, method, **args):
|
|
return "true"
|
|
self.stubs.Set(self.conn._vmops, "_make_plugin_call",
|
|
fake_make_plugin_call)
|
|
|
|
dest_check_data = {'block_migration': True,
|
|
'migrate_data': {
|
|
'destination_sr_ref': None,
|
|
'migrate_send_data': None
|
|
}}
|
|
result = self.conn.check_can_live_migrate_source(self.context,
|
|
{'host': 'host'},
|
|
dest_check_data)
|
|
self.assertEqual(dest_check_data, result)
|
|
|
|
def test_check_can_live_migrate_source_with_block_iscsi_fails(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
def fake_get_iscsi_srs(destination_sr_ref, _vm_ref):
|
|
return ['sr_ref']
|
|
self.stubs.Set(self.conn._vmops, "_get_iscsi_srs",
|
|
fake_get_iscsi_srs)
|
|
|
|
def fake_make_plugin_call(plugin, method, **args):
|
|
return {'returncode': 'error', 'message': 'Plugin not found'}
|
|
self.stubs.Set(self.conn._vmops, "_make_plugin_call",
|
|
fake_make_plugin_call)
|
|
|
|
self.assertRaises(exception.MigrationError,
|
|
self.conn.check_can_live_migrate_source,
|
|
self.context, {'host': 'host'},
|
|
{})
|
|
|
|
def test_check_can_live_migrate_source_with_block_migrate_fails(self):
|
|
stubs.stubout_session(self.stubs,
|
|
stubs.FakeSessionForFailedMigrateTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
dest_check_data = {'block_migration': True,
|
|
'migrate_data': {
|
|
'destination_sr_ref': None,
|
|
'migrate_send_data': None
|
|
}}
|
|
self.assertRaises(exception.MigrationError,
|
|
self.conn.check_can_live_migrate_source,
|
|
self.context,
|
|
{'host': 'host'},
|
|
dest_check_data)
|
|
|
|
def test_check_can_live_migrate_works(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_aggregate_get_by_host(context, host, key=None):
|
|
self.assertEqual(CONF.host, host)
|
|
return [dict(test_aggregate.fake_aggregate,
|
|
metadetails={"host": "test_host_uuid"})]
|
|
|
|
self.stubs.Set(db, "aggregate_get_by_host",
|
|
fake_aggregate_get_by_host)
|
|
self.conn.check_can_live_migrate_destination(self.context,
|
|
{'host': 'host'}, False, False)
|
|
|
|
def test_check_can_live_migrate_fails(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_aggregate_get_by_host(context, host, key=None):
|
|
self.assertEqual(CONF.host, host)
|
|
return [dict(test_aggregate.fake_aggregate,
|
|
metadetails={"dest_other": "test_host_uuid"})]
|
|
|
|
self.stubs.Set(db, "aggregate_get_by_host",
|
|
fake_aggregate_get_by_host)
|
|
self.assertRaises(exception.MigrationError,
|
|
self.conn.check_can_live_migrate_destination,
|
|
self.context, {'host': 'host'}, None, None)
|
|
|
|
def test_live_migration(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_get_vm_opaque_ref(instance):
|
|
return "fake_vm"
|
|
self.stubs.Set(self.conn._vmops, "_get_vm_opaque_ref",
|
|
fake_get_vm_opaque_ref)
|
|
|
|
def fake_get_host_opaque_ref(context, destination_hostname):
|
|
return "fake_host"
|
|
self.stubs.Set(self.conn._vmops, "_get_host_opaque_ref",
|
|
fake_get_host_opaque_ref)
|
|
|
|
def post_method(context, instance, destination_hostname,
|
|
block_migration, migrate_data):
|
|
post_method.called = True
|
|
|
|
self.conn.live_migration(self.conn, None, None, post_method, None)
|
|
|
|
self.assertTrue(post_method.called, "post_method.called")
|
|
|
|
def test_live_migration_on_failure(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
def fake_get_vm_opaque_ref(instance):
|
|
return "fake_vm"
|
|
self.stubs.Set(self.conn._vmops, "_get_vm_opaque_ref",
|
|
fake_get_vm_opaque_ref)
|
|
|
|
def fake_get_host_opaque_ref(context, destination_hostname):
|
|
return "fake_host"
|
|
self.stubs.Set(self.conn._vmops, "_get_host_opaque_ref",
|
|
fake_get_host_opaque_ref)
|
|
|
|
def fake_call_xenapi(*args):
|
|
raise NotImplementedError()
|
|
self.stubs.Set(self.conn._vmops._session, "call_xenapi",
|
|
fake_call_xenapi)
|
|
|
|
def recover_method(context, instance, destination_hostname,
|
|
block_migration):
|
|
recover_method.called = True
|
|
|
|
self.assertRaises(NotImplementedError, self.conn.live_migration,
|
|
self.conn, None, None, None, recover_method)
|
|
self.assertTrue(recover_method.called, "recover_method.called")
|
|
|
|
def test_live_migration_calls_post_migration(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
def post_method(context, instance, destination_hostname,
|
|
block_migration, migrate_data):
|
|
post_method.called = True
|
|
|
|
# pass block_migration = True and migrate data
|
|
migrate_data = {"destination_sr_ref": "foo",
|
|
"migrate_send_data": "bar"}
|
|
self.conn.live_migration(self.conn, None, None, post_method, None,
|
|
True, migrate_data)
|
|
self.assertTrue(post_method.called, "post_method.called")
|
|
|
|
def test_live_migration_block_cleans_srs(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
def fake_get_iscsi_srs(context, instance):
|
|
return ['sr_ref']
|
|
self.stubs.Set(self.conn._vmops, "_get_iscsi_srs",
|
|
fake_get_iscsi_srs)
|
|
|
|
def fake_forget_sr(context, instance):
|
|
fake_forget_sr.called = True
|
|
self.stubs.Set(volume_utils, "forget_sr",
|
|
fake_forget_sr)
|
|
|
|
def post_method(context, instance, destination_hostname,
|
|
block_migration, migrate_data):
|
|
post_method.called = True
|
|
|
|
migrate_data = {"destination_sr_ref": "foo",
|
|
"migrate_send_data": "bar"}
|
|
self.conn.live_migration(self.conn, None, None, post_method, None,
|
|
True, migrate_data)
|
|
|
|
self.assertTrue(post_method.called, "post_method.called")
|
|
self.assertTrue(fake_forget_sr.called, "forget_sr.called")
|
|
|
|
def test_live_migration_with_block_migration_raises_invalid_param(self):
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
def recover_method(context, instance, destination_hostname,
|
|
block_migration):
|
|
recover_method.called = True
|
|
# pass block_migration = True and no migrate data
|
|
self.assertRaises(exception.InvalidParameterValue,
|
|
self.conn.live_migration, self.conn,
|
|
None, None, None, recover_method, True, None)
|
|
self.assertTrue(recover_method.called, "recover_method.called")
|
|
|
|
def test_live_migration_with_block_migration_fails_migrate_send(self):
|
|
stubs.stubout_session(self.stubs,
|
|
stubs.FakeSessionForFailedMigrateTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(self.conn)
|
|
|
|
def recover_method(context, instance, destination_hostname,
|
|
block_migration):
|
|
recover_method.called = True
|
|
# pass block_migration = True and migrate data
|
|
migrate_data = dict(destination_sr_ref='foo', migrate_send_data='bar')
|
|
self.assertRaises(exception.MigrationError,
|
|
self.conn.live_migration, self.conn,
|
|
None, None, None, recover_method, True, migrate_data)
|
|
self.assertTrue(recover_method.called, "recover_method.called")
|
|
|
|
def test_live_migrate_block_migration_xapi_call_parameters(self):
|
|
|
|
fake_vdi_map = object()
|
|
|
|
class Session(xenapi_fake.SessionBase):
|
|
def VM_migrate_send(self_, session, vmref, migrate_data, islive,
|
|
vdi_map, vif_map, options):
|
|
self.assertEqual('SOMEDATA', migrate_data)
|
|
self.assertEqual(fake_vdi_map, vdi_map)
|
|
|
|
stubs.stubout_session(self.stubs, Session)
|
|
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self._add_default_live_migrate_stubs(conn)
|
|
|
|
def fake_generate_vdi_map(destination_sr_ref, _vm_ref):
|
|
return fake_vdi_map
|
|
|
|
self.stubs.Set(conn._vmops, "_generate_vdi_map",
|
|
fake_generate_vdi_map)
|
|
|
|
def dummy_callback(*args, **kwargs):
|
|
pass
|
|
|
|
conn.live_migration(
|
|
self.context, instance=dict(name='ignore'), dest=None,
|
|
post_method=dummy_callback, recover_method=dummy_callback,
|
|
block_migration="SOMEDATA",
|
|
migrate_data=dict(migrate_send_data='SOMEDATA',
|
|
destination_sr_ref="TARGET_SR_OPAQUE_REF"))
|
|
|
|
def test_live_migrate_pool_migration_xapi_call_parameters(self):
|
|
|
|
class Session(xenapi_fake.SessionBase):
|
|
def VM_pool_migrate(self_, session, vm_ref, host_ref, options):
|
|
self.assertEqual("fake_ref", host_ref)
|
|
self.assertEqual({"live": "true"}, options)
|
|
raise IOError()
|
|
|
|
stubs.stubout_session(self.stubs, Session)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
self._add_default_live_migrate_stubs(conn)
|
|
|
|
def fake_get_host_opaque_ref(context, destination):
|
|
return "fake_ref"
|
|
|
|
self.stubs.Set(conn._vmops, "_get_host_opaque_ref",
|
|
fake_get_host_opaque_ref)
|
|
|
|
def dummy_callback(*args, **kwargs):
|
|
pass
|
|
|
|
self.assertRaises(IOError, conn.live_migration,
|
|
self.context, instance=dict(name='ignore'), dest=None,
|
|
post_method=dummy_callback, recover_method=dummy_callback,
|
|
block_migration=False, migrate_data={})
|
|
|
|
def test_generate_vdi_map(self):
|
|
stubs.stubout_session(self.stubs, xenapi_fake.SessionBase)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
vm_ref = "fake_vm_ref"
|
|
|
|
def fake_find_sr(_session):
|
|
self.assertEqual(conn._session, _session)
|
|
return "source_sr_ref"
|
|
self.stubs.Set(vm_utils, "safe_find_sr", fake_find_sr)
|
|
|
|
def fake_get_instance_vdis_for_sr(_session, _vm_ref, _sr_ref):
|
|
self.assertEqual(conn._session, _session)
|
|
self.assertEqual(vm_ref, _vm_ref)
|
|
self.assertEqual("source_sr_ref", _sr_ref)
|
|
return ["vdi0", "vdi1"]
|
|
|
|
self.stubs.Set(vm_utils, "get_instance_vdis_for_sr",
|
|
fake_get_instance_vdis_for_sr)
|
|
|
|
result = conn._vmops._generate_vdi_map("dest_sr_ref", vm_ref)
|
|
|
|
self.assertEqual({"vdi0": "dest_sr_ref",
|
|
"vdi1": "dest_sr_ref"}, result)
|
|
|
|
def test_rollback_live_migration_at_destination(self):
|
|
stubs.stubout_session(self.stubs, xenapi_fake.SessionBase)
|
|
conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
with mock.patch.object(conn, "destroy") as mock_destroy:
|
|
conn.rollback_live_migration_at_destination("context",
|
|
"instance", [], None)
|
|
self.assertFalse(mock_destroy.called)
|
|
|
|
|
|
class XenAPIInjectMetadataTestCase(stubs.XenAPITestBaseNoDB):
|
|
def setUp(self):
|
|
super(XenAPIInjectMetadataTestCase, self).setUp()
|
|
self.flags(connection_url='test_url',
|
|
connection_password='test_pass',
|
|
group='xenserver')
|
|
self.flags(firewall_driver='nova.virt.xenapi.firewall.'
|
|
'Dom0IptablesFirewallDriver')
|
|
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
|
|
self.conn = xenapi_conn.XenAPIDriver(fake.FakeVirtAPI(), False)
|
|
|
|
self.xenstore = dict(persist={}, ephem={})
|
|
|
|
self.called_fake_get_vm_opaque_ref = False
|
|
|
|
def fake_get_vm_opaque_ref(inst, instance):
|
|
self.called_fake_get_vm_opaque_ref = True
|
|
if instance["uuid"] == "not_found":
|
|
raise exception.NotFound
|
|
self.assertEqual(instance, {'uuid': 'fake'})
|
|
return 'vm_ref'
|
|
|
|
def fake_add_to_param_xenstore(inst, vm_ref, key, val):
|
|
self.assertEqual(vm_ref, 'vm_ref')
|
|
self.xenstore['persist'][key] = val
|
|
|
|
def fake_remove_from_param_xenstore(inst, vm_ref, key):
|
|
self.assertEqual(vm_ref, 'vm_ref')
|
|
if key in self.xenstore['persist']:
|
|
del self.xenstore['persist'][key]
|
|
|
|
def fake_write_to_xenstore(inst, instance, path, value, vm_ref=None):
|
|
self.assertEqual(instance, {'uuid': 'fake'})
|
|
self.assertEqual(vm_ref, 'vm_ref')
|
|
self.xenstore['ephem'][path] = jsonutils.dumps(value)
|
|
|
|
def fake_delete_from_xenstore(inst, instance, path, vm_ref=None):
|
|
self.assertEqual(instance, {'uuid': 'fake'})
|
|
self.assertEqual(vm_ref, 'vm_ref')
|
|
if path in self.xenstore['ephem']:
|
|
del self.xenstore['ephem'][path]
|
|
|
|
self.stubs.Set(vmops.VMOps, '_get_vm_opaque_ref',
|
|
fake_get_vm_opaque_ref)
|
|
self.stubs.Set(vmops.VMOps, '_add_to_param_xenstore',
|
|
fake_add_to_param_xenstore)
|
|
self.stubs.Set(vmops.VMOps, '_remove_from_param_xenstore',
|
|
fake_remove_from_param_xenstore)
|
|
self.stubs.Set(vmops.VMOps, '_write_to_xenstore',
|
|
fake_write_to_xenstore)
|
|
self.stubs.Set(vmops.VMOps, '_delete_from_xenstore',
|
|
fake_delete_from_xenstore)
|
|
|
|
def test_inject_instance_metadata(self):
|
|
|
|
# Add some system_metadata to ensure it doesn't get added
|
|
# to xenstore
|
|
instance = dict(metadata=[{'key': 'a', 'value': 1},
|
|
{'key': 'b', 'value': 2},
|
|
{'key': 'c', 'value': 3},
|
|
# Check xenstore key sanitizing
|
|
{'key': 'hi.there', 'value': 4},
|
|
{'key': 'hi!t.e/e', 'value': 5}],
|
|
# Check xenstore key sanitizing
|
|
system_metadata=[{'key': 'sys_a', 'value': 1},
|
|
{'key': 'sys_b', 'value': 2},
|
|
{'key': 'sys_c', 'value': 3}],
|
|
uuid='fake')
|
|
self.conn._vmops._inject_instance_metadata(instance, 'vm_ref')
|
|
|
|
self.assertEqual(self.xenstore, {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
'vm-data/user-metadata/hi_there': '4',
|
|
'vm-data/user-metadata/hi_t_e_e': '5',
|
|
},
|
|
'ephem': {},
|
|
})
|
|
|
|
def test_change_instance_metadata_add(self):
|
|
# Test XenStore key sanitizing here, too.
|
|
diff = {'test.key': ['+', 4]}
|
|
instance = {'uuid': 'fake'}
|
|
self.xenstore = {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
'ephem': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
}
|
|
|
|
self.conn._vmops.change_instance_metadata(instance, diff)
|
|
|
|
self.assertEqual(self.xenstore, {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
'vm-data/user-metadata/test_key': '4',
|
|
},
|
|
'ephem': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
'vm-data/user-metadata/test_key': '4',
|
|
},
|
|
})
|
|
|
|
def test_change_instance_metadata_update(self):
|
|
diff = dict(b=['+', 4])
|
|
instance = {'uuid': 'fake'}
|
|
self.xenstore = {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
'ephem': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
}
|
|
|
|
self.conn._vmops.change_instance_metadata(instance, diff)
|
|
|
|
self.assertEqual(self.xenstore, {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '4',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
'ephem': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '4',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
})
|
|
|
|
def test_change_instance_metadata_delete(self):
|
|
diff = dict(b=['-'])
|
|
instance = {'uuid': 'fake'}
|
|
self.xenstore = {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
'ephem': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/b': '2',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
}
|
|
|
|
self.conn._vmops.change_instance_metadata(instance, diff)
|
|
|
|
self.assertEqual(self.xenstore, {
|
|
'persist': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
'ephem': {
|
|
'vm-data/user-metadata/a': '1',
|
|
'vm-data/user-metadata/c': '3',
|
|
},
|
|
})
|
|
|
|
def test_change_instance_metadata_not_found(self):
|
|
instance = {'uuid': 'not_found'}
|
|
self.conn._vmops.change_instance_metadata(instance, "fake_diff")
|
|
self.assertTrue(self.called_fake_get_vm_opaque_ref)
|
|
|
|
|
|
class XenAPISessionTestCase(test.NoDBTestCase):
|
|
def _get_mock_xapisession(self, software_version):
|
|
class MockXapiSession(xenapi_session.XenAPISession):
|
|
def __init__(_ignore):
|
|
"Skip the superclass's dirty init"
|
|
|
|
def _get_software_version(_ignore):
|
|
return software_version
|
|
|
|
return MockXapiSession()
|
|
|
|
def test_local_session(self):
|
|
session = self._get_mock_xapisession({})
|
|
session.is_local_connection = True
|
|
session.XenAPI = self.mox.CreateMockAnything()
|
|
session.XenAPI.xapi_local().AndReturn("local_connection")
|
|
|
|
self.mox.ReplayAll()
|
|
self.assertEqual("local_connection",
|
|
session._create_session("unix://local"))
|
|
|
|
def test_remote_session(self):
|
|
session = self._get_mock_xapisession({})
|
|
session.is_local_connection = False
|
|
session.XenAPI = self.mox.CreateMockAnything()
|
|
session.XenAPI.Session("url").AndReturn("remote_connection")
|
|
|
|
self.mox.ReplayAll()
|
|
self.assertEqual("remote_connection", session._create_session("url"))
|
|
|
|
def test_get_product_version_product_brand_does_not_fail(self):
|
|
session = self._get_mock_xapisession({
|
|
'build_number': '0',
|
|
'date': '2012-08-03',
|
|
'hostname': 'komainu',
|
|
'linux': '3.2.0-27-generic',
|
|
'network_backend': 'bridge',
|
|
'platform_name': 'XCP_Kronos',
|
|
'platform_version': '1.6.0',
|
|
'xapi': '1.3',
|
|
'xen': '4.1.2',
|
|
'xencenter_max': '1.10',
|
|
'xencenter_min': '1.10'
|
|
})
|
|
|
|
self.assertEqual(
|
|
((1, 6, 0), None),
|
|
session._get_product_version_and_brand()
|
|
)
|
|
|
|
def test_get_product_version_product_brand_xs_6(self):
|
|
session = self._get_mock_xapisession({
|
|
'product_brand': 'XenServer',
|
|
'product_version': '6.0.50',
|
|
'platform_version': '0.0.1'
|
|
})
|
|
|
|
self.assertEqual(
|
|
((6, 0, 50), 'XenServer'),
|
|
session._get_product_version_and_brand()
|
|
)
|
|
|
|
def test_verify_plugin_version_same(self):
|
|
session = self._get_mock_xapisession({})
|
|
|
|
session.PLUGIN_REQUIRED_VERSION = '2.4'
|
|
|
|
self.mox.StubOutWithMock(session, 'call_plugin_serialized')
|
|
session.call_plugin_serialized('nova_plugin_version', 'get_version',
|
|
).AndReturn("2.4")
|
|
|
|
self.mox.ReplayAll()
|
|
session._verify_plugin_version()
|
|
|
|
def test_verify_plugin_version_compatible(self):
|
|
session = self._get_mock_xapisession({})
|
|
session.XenAPI = xenapi_fake.FakeXenAPI()
|
|
|
|
session.PLUGIN_REQUIRED_VERSION = '2.4'
|
|
|
|
self.mox.StubOutWithMock(session, 'call_plugin_serialized')
|
|
session.call_plugin_serialized('nova_plugin_version', 'get_version',
|
|
).AndReturn("2.5")
|
|
|
|
self.mox.ReplayAll()
|
|
session._verify_plugin_version()
|
|
|
|
def test_verify_plugin_version_bad_maj(self):
|
|
session = self._get_mock_xapisession({})
|
|
session.XenAPI = xenapi_fake.FakeXenAPI()
|
|
|
|
session.PLUGIN_REQUIRED_VERSION = '2.4'
|
|
|
|
self.mox.StubOutWithMock(session, 'call_plugin_serialized')
|
|
session.call_plugin_serialized('nova_plugin_version', 'get_version',
|
|
).AndReturn("3.0")
|
|
|
|
self.mox.ReplayAll()
|
|
self.assertRaises(xenapi_fake.Failure, session._verify_plugin_version)
|
|
|
|
def test_verify_plugin_version_bad_min(self):
|
|
session = self._get_mock_xapisession({})
|
|
session.XenAPI = xenapi_fake.FakeXenAPI()
|
|
|
|
session.PLUGIN_REQUIRED_VERSION = '2.4'
|
|
|
|
self.mox.StubOutWithMock(session, 'call_plugin_serialized')
|
|
session.call_plugin_serialized('nova_plugin_version', 'get_version',
|
|
).AndReturn("2.3")
|
|
|
|
self.mox.ReplayAll()
|
|
self.assertRaises(xenapi_fake.Failure, session._verify_plugin_version)
|
|
|
|
def test_verify_current_version_matches(self):
|
|
session = self._get_mock_xapisession({})
|
|
|
|
# Import the plugin to extract its version
|
|
path = os.path.dirname(__file__)
|
|
rel_path_elem = "../../../../../plugins/xenserver/xenapi/etc/xapi.d/" \
|
|
"plugins/nova_plugin_version"
|
|
for elem in rel_path_elem.split('/'):
|
|
path = os.path.join(path, elem)
|
|
path = os.path.realpath(path)
|
|
|
|
plugin_version = None
|
|
with open(path) as plugin_file:
|
|
for line in plugin_file:
|
|
if "PLUGIN_VERSION = " in line:
|
|
plugin_version = line.strip()[17:].strip('"')
|
|
|
|
self.assertEqual(session.PLUGIN_REQUIRED_VERSION,
|
|
plugin_version)
|
|
|
|
|
|
class XenAPIFakeTestCase(test.NoDBTestCase):
|
|
def test_query_matches(self):
|
|
record = {'a': '1', 'b': '2', 'c_d': '3'}
|
|
|
|
tests = {'field "a"="1"': True,
|
|
'field "b"="2"': True,
|
|
'field "b"="4"': False,
|
|
'not field "b"="4"': True,
|
|
'field "a"="1" and field "b"="4"': False,
|
|
'field "a"="1" or field "b"="4"': True,
|
|
'field "c__d"="3"': True,
|
|
'field \'b\'=\'2\'': True,
|
|
}
|
|
|
|
for query in tests.keys():
|
|
expected = tests[query]
|
|
fail_msg = "for test '%s'" % query
|
|
self.assertEqual(xenapi_fake._query_matches(record, query),
|
|
expected, fail_msg)
|
|
|
|
def test_query_bad_format(self):
|
|
record = {'a': '1', 'b': '2', 'c': '3'}
|
|
|
|
tests = ['"a"="1" or "b"="4"',
|
|
'a=1',
|
|
]
|
|
|
|
for query in tests:
|
|
fail_msg = "for test '%s'" % query
|
|
self.assertFalse(xenapi_fake._query_matches(record, query),
|
|
fail_msg)
|