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# Copyright 2013 IBM Corp.
# Copyright 2011 OpenStack Foundation
#
# 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 unittest import mock
import fixtures
from oslo_utils.fixture import uuidsentinel
from nova import context
from nova.image import glance
from nova import objects
from nova import test
from nova.tests import fixtures as nova_fixtures
from nova.tests.unit import fake_instance
from nova.tests.unit import utils
from nova.tests.unit.virt.vmwareapi import fake as vmwareapi_fake
from nova.tests.unit.virt.vmwareapi import stubs
from nova.virt import fake
from nova.virt.vmwareapi import driver
from nova.virt.vmwareapi import vm_util
from nova.virt.vmwareapi import vmops
class ConfigDriveTestCase(test.NoDBTestCase):
REQUIRES_LOCKING = True
@mock.patch.object(objects.Service, 'get_by_compute_host')
@mock.patch.object(driver.VMwareVCDriver, '_register_openstack_extension')
def setUp(self, mock_register, mock_service):
super(ConfigDriveTestCase, self).setUp()
vm_util.vm_refs_cache_reset()
self.context = context.RequestContext('fake', 'fake', is_admin=False)
self.flags(cluster_name='test_cluster',
host_ip='testhostname',
host_username='test_username',
host_password='test_pass',
use_linked_clone=False, group='vmware')
self.flags(enabled=False, group='vnc')
vmwareapi_fake.reset()
stubs.set_stubs(self)
self.glance = self.useFixture(nova_fixtures.GlanceFixture(self))
self.conn = driver.VMwareVCDriver(fake.FakeVirtAPI)
self.network_info = utils.get_test_network_info()
self.node_name = self.conn._nodename
image_ref = self.glance.auto_disk_config_enabled_image['id']
instance_values = {
'vm_state': 'building',
'project_id': 'fake',
'user_id': 'fake',
'name': '1',
'kernel_id': '1',
'ramdisk_id': '1',
'mac_addresses': [{'address': 'de:ad:be:ef:be:ef'}],
'memory_mb': 8192,
'flavor': objects.Flavor(vcpus=4, extra_specs={}),
'instance_type_id': 0,
'vcpus': 4,
'root_gb': 80,
'image_ref': image_ref,
'host': 'fake_host',
'task_state': 'scheduling',
'reservation_id': 'r-3t8muvr0',
'id': 1,
'uuid': uuidsentinel.foo,
'node': self.node_name,
'metadata': [],
'expected_attrs': ['system_metadata'],
}
self.test_instance = fake_instance.fake_instance_obj(self.context,
**instance_values)
self.test_instance.flavor = objects.Flavor(vcpus=4, memory_mb=8192,
root_gb=80,
ephemeral_gb=0, swap=0,
extra_specs={})
(image_service, image_id) = glance.get_remote_image_service(context,
image_ref)
metadata = image_service.show(context, image_id)
self.image = objects.ImageMeta.from_dict({
'id': image_ref,
'disk_format': 'vmdk',
'size': int(metadata['size']),
})
class FakeInstanceMetadata(object):
def __init__(self, instance, content=None, extra_md=None,
network_info=None, request_context=None):
pass
def metadata_for_config_drive(self):
return []
self.useFixture(fixtures.MonkeyPatch(
'nova.api.metadata.base.InstanceMetadata',
FakeInstanceMetadata))
def fake_make_drive(_self, _path):
pass
# We can't actually make a config drive v2 because ensure_tree has
# been faked out
self.stub_out('nova.virt.configdrive.ConfigDriveBuilder.make_drive',
fake_make_drive)
def fake_upload_iso_to_datastore(iso_path, instance, **kwargs):
pass
self.stub_out('nova.virt.vmwareapi.images.upload_iso_to_datastore',
fake_upload_iso_to_datastore)
def tearDown(self):
super(ConfigDriveTestCase, self).tearDown()
vmwareapi_fake.cleanup()
@mock.patch.object(vmops.VMwareVMOps, '_get_instance_metadata',
return_value='fake_metadata')
def _spawn_vm(self, fake_get_instance_meta,
injected_files=None, admin_password=None,
block_device_info=None):
injected_files = injected_files or []
self.conn.spawn(self.context, self.test_instance, self.image,
injected_files=injected_files,
admin_password=admin_password,
allocations={},
network_info=self.network_info,
block_device_info=block_device_info)
@mock.patch.object(vmops.VMwareVMOps, '_create_config_drive',
return_value=('[ds1] fake.iso'))
@mock.patch.object(vmops.VMwareVMOps, '_attach_cdrom_to_vm')
def test_create_vm_with_config_drive_verify_method_invocation(self,
mock_attach_cdrom, mock_create_config_drive):
self.test_instance.config_drive = 'True'
self._spawn_vm()
mock_create_config_drive.assert_called_once_with(mock.ANY,
self.test_instance,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY)
mock_attach_cdrom.assert_called_once_with(mock.ANY, mock.ANY,
mock.ANY, mock.ANY)
@mock.patch.object(vmops.VMwareVMOps, '_create_config_drive',
return_value=('[ds1] fake.iso'))
@mock.patch.object(vmops.VMwareVMOps, '_attach_cdrom_to_vm')
def test_create_vm_without_config_drive(self, mock_attach_cdrom,
mock_create_config_drive):
self.test_instance.config_drive = None
self._spawn_vm()
mock_create_config_drive.assert_not_called()
mock_attach_cdrom.assert_not_called()
def test_create_vm_with_config_drive(self):
self.test_instance.config_drive = 'True'
self._spawn_vm()
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