def test_start(self, mock_isfile, mock_libvirt_conn, mock_configure_disk,
mock_update_xml):
mock_isfile.return_value = True
domain = mock_libvirt_conn.return_value.defineXML.return_value
node = OvercloudNode(role='controller', ip='123.123.123.123',
ovs_ctrlrs=None, ovs_mgrs=None,
name='dummy-controller-0',
node_xml=os.path.join(TEST_DUMMY_CONFIG,
'baremetal0.xml'),
disk_img='dummy.qcow2')
node.start()
domain.create.assert_called()
def parse_and_create_nodes(self):
"""
Parse snapshot node.yaml config file and create overcloud nodes
:return: None
"""
node_file = os.path.join(self.snap_cache_dir, 'node.yaml')
if not os.path.isfile(node_file):
raise exc.SnapshotDeployException('Missing node definitions from '
''.format(node_file))
node_data = utils.parse_yaml(node_file)
if 'servers' not in node_data:
raise exc.SnapshotDeployException('Invalid node.yaml format')
for node, data in node_data['servers'].items():
logging.info('Creating node: {}'.format(node))
logging.debug('Node data is:\n{}'.format(pprint.pformat(data)))
node_xml = os.path.join(self.snap_cache_dir,
'{}.xml'.format(data['vNode-name']))
node_qcow = os.path.join(self.snap_cache_dir,
'{}.qcow2'.format(data['vNode-name']))
self.oc_nodes.append(
OvercloudNode(ip=data['address'],
ovs_ctrlrs=data['ovs-controller'],
ovs_mgrs=data['ovs-managers'],
role=data['type'],
name=node,
node_xml=node_xml,
disk_img=node_qcow))
logging.info('Node Created')
logging.info('Starting nodes')
for node in self.oc_nodes:
node.start()
def test_init(self, mock_libvirt_open, mock_is_file, mock_node_create):
mock_is_file.return_value = True
OvercloudNode(role='controller', ip='123.123.123.123',
ovs_ctrlrs=None, ovs_mgrs=None,
name='dummy-controller-0', node_xml='dummynode.xml',
disk_img='dummy.qcow2')
mock_node_create.assert_called()
def test_update_xml_no_disk(self, mock_linux_distro):
mock_linux_distro.return_value = ['Fedora']
xml_file = os.path.join(TEST_DUMMY_CONFIG, 'baremetal0.xml')
with open(xml_file, 'r') as fh:
xml = fh.read()
new_xml = OvercloudNode._update_xml(xml=xml)
self.assertIn('/home/images/baremetal0.qcow2', new_xml)
self.assertIn('/usr/bin/qemu-kvm', new_xml)
def test_configure_disk(self, mock_libvirt_open, mock_is_file,
mock_node_create, mock_copy):
mock_is_file.return_value = True
node = OvercloudNode(role='controller', ip='123.123.123.123',
ovs_ctrlrs=None, ovs_mgrs=None,
name='dummy-controller-0',
node_xml='dummynode.xml',
disk_img='dummy.qcow2')
conn = mock_libvirt_open.return_value
conn.storagePoolLookupByName.return_value.XMLDesc.return_value = """
<pool type='dir'>
<target>
<path>/var/lib/libvirt/images</path>
</target>
</pool>
"""
node._configure_disk('dummy.qcow2')
mock_copy.assert_called()
self.assertEqual(node.disk_img, '/var/lib/libvirt/images/dummy.qcow2')
def test_start_fail(self, mock_isfile, mock_libvirt_conn,
mock_configure_disk, mock_update_xml):
mock_isfile.return_value = True
domain = mock_libvirt_conn.return_value.defineXML.return_value
domain.create.side_effect = libvirtError('blah')
node = OvercloudNode(role='controller', ip='123.123.123.123',
ovs_ctrlrs=None, ovs_mgrs=None,
name='dummy-controller-0',
node_xml=os.path.join(TEST_DUMMY_CONFIG,
'baremetal0.xml'),
disk_img='dummy.qcow2')
self.assertRaises(exc.OvercloudNodeException, node.start)
def test_configure_disk_no_pool(self, mock_libvirt_open, mock_is_file,
mock_node_create, mock_copy):
mock_is_file.return_value = True
node = OvercloudNode(role='controller', ip='123.123.123.123',
ovs_ctrlrs=None, ovs_mgrs=None,
name='dummy-controller-0',
node_xml='dummynode.xml',
disk_img='dummy.qcow2')
conn = mock_libvirt_open.return_value
conn.storagePoolLookupByName.return_value = None
self.assertRaises(exc.OvercloudNodeException,
node._configure_disk, 'dummy.qcow2')