def _check_drive_from_metadata_xml(self, data):
desc = metadata.Descriptor()
dom = FakeDomain.with_metadata(data.metadata_xml)
desc.load(dom)
attrs = common.get_drive_conf_identifying_attrs(data.conf)
with desc.device(**attrs) as dev:
self.assertEqual(dev, data.conf)
def _check_drive_to_metadata_xml(self, data):
desc = metadata.Descriptor()
attrs = common.get_drive_conf_identifying_attrs(data.conf)
with desc.device(**attrs) as dev:
dev.update(data.conf)
dom = FakeDomain()
desc.dump(dom)
self.assertXMLEqual(list(dom.xml.values())[0], data.metadata_xml)
def test_deeply_nested_metadata_preserved(self):
conf = {
'device': 'cdrom',
'iface': 'ide',
'index': '3',
'path': '',
'readonly': 'true',
'specParams': {
'vmPayload': {
'file': {
'openstack/content/0000': 'something',
'openstack/latest/meta_data.json': 'something',
'openstack/latest/user_data': 'something',
},
'volId': 'config-2',
}
},
'type': 'disk',
}
expected_xml = """<?xml version='1.0' encoding='UTF-8'?>
<vm>
<device name="hdd" devtype="disk">
<device>cdrom</device>
<iface>ide</iface>
<index>3</index>
<path />
<readonly>true</readonly>
<type>disk</type>
<specParams>
<vmPayload>
<volId>config-2</volId>
<file path='openstack/content/0000'>something</file>
<file path='openstack/latest/meta_data.json'>something</file>
<file path='openstack/latest/user_data'>something</file>
</vmPayload>
</specParams>
<vm_custom />
</device>
</vm>"""
desc = metadata.Descriptor()
attrs = common.get_drive_conf_identifying_attrs(conf)
with desc.device(**attrs) as dev:
dev.update(conf)
dom = FakeDomain()
desc.dump(dom)
# the first dump() used to -wrongly- modify the supplied data
desc.dump(dom)
for produced_xml in dom.xml.values():
self.assertXMLEqual(produced_xml, expected_xml)
def test_drive_identified_by_name(self, dev_conf, name):
attrs = common.get_drive_conf_identifying_attrs(dev_conf)
self.assertEqual({'devtype': hwclass.DISK, 'name': name}, attrs)