92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
# Copyright 2017 Cloudbase Solutions SRL
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# All Rights Reserved.
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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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import testtools
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from oswin_tempest_plugin import config
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from oswin_tempest_plugin.tests._mixins import migrate
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from oswin_tempest_plugin.tests._mixins import resize
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from oswin_tempest_plugin.tests import test_base
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CONF = config.CONF
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class _BaseDiskTestMixin(migrate._MigrateMixin,
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resize._ResizeMixin,
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resize._ResizeNegativeMixin):
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"""Image types / formats test suite.
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This test suite will spawn instances with a configured image and will
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check their network connectivity. The purpose of this test suite is to
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cover different image formats and types (VHD, VHDX, Generation 2 VMs).
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"""
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_CONF_OPTION_NAME = ''
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_BIGGER_FLAVOR = {'disk': 1}
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_BAD_FLAVOR = {'disk': -1}
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@classmethod
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def skip_checks(cls):
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super(_BaseDiskTestMixin, cls).skip_checks()
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# check if the needed image ref has been configured.
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if not cls._IMAGE_REF:
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msg = ('The config option "%s" has not been set. Skipping.' %
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cls._CONF_OPTION_NAME)
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raise cls.skipException(msg)
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def test_disk(self):
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server_tuple = self._create_server()
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self._check_server_connectivity(server_tuple)
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@testtools.skipUnless(CONF.compute_feature_enabled.resize,
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'Resize is not available.')
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def test_resize_negative(self):
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# NOTE(claudiub): This test will try to downsize a VM's disk, which is
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# unsupported. The configured flavor might have disk set to 1GB.
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# The nova-api does not allow disks to be resized on 0 GB.
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flavor = self._get_flavor_ref()
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new_flavor = self._create_new_flavor(flavor, self._BIGGER_FLAVOR)
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self._check_resize(flavor, new_flavor['id'], expected_fail=True)
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class VhdDiskTest(test_base.TestBase, _BaseDiskTestMixin):
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_IMAGE_REF = CONF.hyperv.vhd_image_ref
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_CONF_OPTION_NAME = 'hyperv.vhd_image_ref'
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_FLAVOR_SUFFIX = 'vhd'
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# TODO(claudiub): validate that the images really are VHD / VHDX.
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class VhdxDiskTest(test_base.TestBase, _BaseDiskTestMixin):
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_IMAGE_REF = CONF.hyperv.vhdx_image_ref
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_CONF_OPTION_NAME = 'hyperv.vhdx_image_ref'
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_FLAVOR_SUFFIX = 'vhdx'
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class Generation2DiskTest(test_base.TestBase, _BaseDiskTestMixin):
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# Generation 2 VMs have been introduced in Windows / Hyper-V Server 2012 R2
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_MIN_HYPERV_VERSION = 6003
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_IMAGE_REF = CONF.hyperv.gen2_image_ref
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_CONF_OPTION_NAME = 'hyperv.gen2_image_ref'
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_FLAVOR_SUFFIX = 'gen2'
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# TODO(claudiub): Add validation that the given gen2_image_ref really has
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# the 'hw_machine_type=hyperv-gen2' property.
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