def test_is_open_false(self):
"""
VDI is not open
"""
self.mock_blktap2.Tapdisk.find_by_path.return_value = None
vdi_uuid = uuid.uuid4()
mock_session = mock.MagicMock()
is_open = on_slave.is_open(mock_session, {
'vdiUuid': vdi_uuid,
'srRef': 'opaqueref:sr_mine'
})
self.assertEqual('False', is_open)
def test_is_open_nfssr_success(self):
"""
VDI is open
"""
vdi_uuid = uuid.uuid4()
mock_session = mock.MagicMock()
sr_uuid = uuid.uuid4()
mock_session.xenapi.SR.get_record.return_value = {
'type': 'nfssr',
'uuid': sr_uuid
}
is_open = on_slave.is_open(mock_session, {
'vdiUuid': vdi_uuid,
'srRef': 'opaqueref:sr_mine'
})
self.mock_sr.driver.assert_called_once_with('nfssr')
self.assertEqual('True', is_open)
def test_is_open_lvm_success(self):
"""
LVM srs are uplifted to lvhd
"""
vdi_uuid = uuid.uuid4()
mock_session = mock.MagicMock()
sr_uuid = uuid.uuid4()
mock_session.xenapi.SR.get_record.return_value = {
'type': 'lvmoiscsisr',
'uuid': sr_uuid
}
is_open = on_slave.is_open(mock_session, {
'vdiUuid': vdi_uuid,
'srRef': 'opaqueref:sr_mine'
})
self.mock_sr.driver.assert_called_once_with('lvhd')
self.assertEqual('True', is_open)
def test_is_open_xapi_exception(self, mock_util):
"""
Exceptions from is_open are logged
"""
mock_log_exception = mock.MagicMock()
mock_util.logException.side_effect = mock_log_exception
mock_blktap2 = mock.MagicMock()
self.mocks['blktap2'] = mock_blktap2
mock_blktap2.Tapdisk.find_by_path.return_value = None
vdi_uuid = uuid.uuid4()
mock_session = mock.MagicMock()
mock_session.xenapi.SR.get_record.side_effect = Exception('Failed')
with self.assertRaises(Exception):
is_open = on_slave.is_open(mock_session, {
'vdiUuid': vdi_uuid,
'srRef': 'opaqueref:sr_mine'
})
self.assertTrue(mock_log_exception.called)
mock_log_exception.assert_called_once_with('is_open')