nova/nova/tests/unit/scheduler/filters/test_image_props_filters.py

270 lines
12 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_utils import versionutils
from nova import objects
from nova.objects import fields as obj_fields
from nova.scheduler.filters import image_props_filter
from nova import test
from nova.tests.unit.scheduler import fakes
class TestImagePropsFilter(test.NoDBTestCase):
def setUp(self):
super(TestImagePropsFilter, self).setUp()
self.filt_cls = image_props_filter.ImagePropertiesFilter()
def test_image_properties_filter_passes_same_inst_props_and_version(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
img_hv_type=obj_fields.HVType.KVM,
hw_vm_mode=obj_fields.VMMode.HVM,
img_hv_requested_version='>=6.0,<6.2'))
spec_obj = objects.RequestSpec(image=img_props)
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_uses_default_conf_value(self):
self.flags(image_properties_default_architecture='x86_64',
group='filter_scheduler')
img_props = objects.ImageMeta(properties=objects.ImageMetaProps())
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.AARCH64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_fails_different_inst_props(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.ARMV7,
img_hv_type=obj_fields.HVType.QEMU,
hw_vm_mode=obj_fields.VMMode.HVM))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_fails_different_hyper_version(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
img_hv_type=obj_fields.HVType.KVM,
hw_vm_mode=obj_fields.VMMode.HVM,
img_hv_requested_version='>=6.2'))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'enabled': True,
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_passes_partial_inst_props(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
hw_vm_mode=obj_fields.VMMode.HVM))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_fails_partial_inst_props(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
hw_vm_mode=obj_fields.VMMode.HVM))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.XEN,
obj_fields.VMMode.XEN)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_passes_without_inst_props(self):
spec_obj = objects.RequestSpec(image=None)
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_fails_without_host_props(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
img_hv_type=obj_fields.HVType.KVM,
hw_vm_mode=obj_fields.VMMode.HVM))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'enabled': True,
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_passes_without_hyper_version(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
img_hv_type=obj_fields.HVType.KVM,
hw_vm_mode=obj_fields.VMMode.HVM,
img_hv_requested_version='>=6.0'))
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'enabled': True,
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)]}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_fails_with_unsupported_hyper_ver(self):
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture=obj_fields.Architecture.X86_64,
img_hv_type=obj_fields.HVType.KVM,
hw_vm_mode=obj_fields.VMMode.HVM,
img_hv_requested_version='>=6.0'))
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'enabled': True,
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': 5000}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_pv_mode_compat(self):
# if an old image has 'pv' for a vm_mode it should be treated as xen
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_vm_mode='pv'))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.XEN,
obj_fields.VMMode.XEN)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_hvm_mode_compat(self):
# if an old image has 'hv' for a vm_mode it should be treated as xen
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_vm_mode='hv'))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.X86_64,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_xen_arch_compat(self):
# if an old image has 'x86_32' for arch it should be treated as i686
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_architecture='x86_32'))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.I686,
obj_fields.HVType.KVM,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_xen_hv_type_compat(self):
# if an old image has 'xapi' for hv_type it should be treated as xen
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
img_hv_type='xapi'))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.I686,
obj_fields.HVType.XEN,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_image_properties_filter_baremetal_vmmode_compat(self):
# if an old image has 'baremetal' for vmmode it should be
# treated as hvm
img_props = objects.ImageMeta(
properties=objects.ImageMetaProps(
hw_vm_mode='baremetal'))
hypervisor_version = versionutils.convert_version_to_int('6.0.0')
spec_obj = objects.RequestSpec(image=img_props)
capabilities = {
'supported_instances': [(
obj_fields.Architecture.I686,
obj_fields.HVType.BAREMETAL,
obj_fields.VMMode.HVM)],
'hypervisor_version': hypervisor_version}
host = fakes.FakeHostState('host1', 'node1', capabilities)
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))