os-xenapi/os_xenapi/tests/client/test_session.py
Huan Xie 9d7cea4ca6 Remove uesless check
We have changed plugin's version to 2.0, there is no need to
check version "2.0" and "1.8", this patch is to remove this part

Change-Id: I81d05c4b9afe4954b0e21d9890f82d7486180125
2016-12-13 19:24:46 -08:00

354 lines
15 KiB
Python

# -*- coding: utf-8 -*-
# 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.
import errno
import os
import socket
import mock
from os_xenapi.client import exception
from os_xenapi.client import session
from os_xenapi.client import XenAPI
from os_xenapi.tests import base
class SessionTestCase(base.TestCase):
@mock.patch.object(session.XenAPISession, '_verify_plugin_version')
@mock.patch.object(session.XenAPISession, '_get_platform_version')
@mock.patch.object(session.XenAPISession, '_create_session')
@mock.patch.object(session.XenAPISession, '_get_product_version_and_brand')
def test_session_nova_originator(self, mock_version_and_brand,
mock_create_session,
mock_platform_version,
mock_verify_plugin_version):
concurrent = 2
originator = 'os-xenapi-nova'
version = '2.0'
timeout = 10
sess = mock.Mock()
mock_create_session.return_value = sess
mock_version_and_brand.return_value = ('6.5', 'XenServer')
mock_platform_version.return_value = (2, 1, 0)
session.XenAPISession('http://someserver', 'username', 'password',
originator=originator, concurrent=concurrent,
timeout=timeout)
sess.login_with_password.assert_called_with('username', 'password',
version, originator)
@mock.patch.object(session.XenAPISession, '_verify_plugin_version')
@mock.patch.object(session.XenAPISession, '_get_platform_version')
@mock.patch('eventlet.timeout.Timeout')
@mock.patch.object(session.XenAPISession, '_create_session')
@mock.patch.object(session.XenAPISession, '_get_product_version_and_brand')
def test_session_login_with_timeout(self, mock_version,
create_session, mock_timeout,
mock_platform_version,
mock_verify_plugin_version):
concurrent = 2
originator = 'os-xenapi-nova'
sess = mock.Mock()
create_session.return_value = sess
mock_version.return_value = ('version', 'brand')
mock_platform_version.return_value = (2, 1, 0)
session.XenAPISession('http://someserver', 'username', 'password',
originator=originator, concurrent=concurrent)
self.assertEqual(concurrent, sess.login_with_password.call_count)
self.assertEqual(concurrent, mock_timeout.call_count)
@mock.patch.object(session.XenAPISession, '_verify_plugin_version')
@mock.patch.object(session.XenAPISession, 'call_plugin')
@mock.patch.object(session.XenAPISession, '_get_software_version')
@mock.patch.object(session.XenAPISession, '_create_session')
def test_relax_xsm_sr_check_true(self, mock_create_session,
mock_get_software_version,
mock_call_plugin,
mock_verify_plugin_version):
sess = mock.Mock()
mock_create_session.return_value = sess
mock_get_software_version.return_value = {'product_version': '6.5.0',
'product_brand': 'XenServer',
'platform_version': '1.9.0'}
# mark relax-xsm-sr-check=True in /etc/xapi.conf
mock_call_plugin.return_value = "True"
xenapi_sess = session.XenAPISession(
'http://someserver', 'username', 'password')
self.assertTrue(xenapi_sess.is_xsm_sr_check_relaxed())
@mock.patch.object(session.XenAPISession, '_verify_plugin_version')
@mock.patch.object(session.XenAPISession, 'call_plugin')
@mock.patch.object(session.XenAPISession, '_get_software_version')
@mock.patch.object(session.XenAPISession, '_create_session')
def test_relax_xsm_sr_check_XS65_missing(self, mock_create_session,
mock_get_software_version,
mock_call_plugin,
mock_verify_plugin_version):
sess = mock.Mock()
mock_create_session.return_value = sess
mock_get_software_version.return_value = {'product_version': '6.5.0',
'product_brand': 'XenServer',
'platform_version': '1.9.0'}
# mark no relax-xsm-sr-check setting in /etc/xapi.conf
mock_call_plugin.return_value = ""
xenapi_sess = session.XenAPISession(
'http://someserver', 'username', 'password')
self.assertFalse(xenapi_sess.is_xsm_sr_check_relaxed())
@mock.patch.object(session.XenAPISession, '_verify_plugin_version')
@mock.patch.object(session.XenAPISession, 'call_plugin')
@mock.patch.object(session.XenAPISession, '_get_software_version')
@mock.patch.object(session.XenAPISession, '_create_session')
def test_relax_xsm_sr_check_XS7_missing(self, mock_create_session,
mock_get_software_version,
mock_call_plugin,
mock_verify_plugin_version):
sess = mock.Mock()
mock_create_session.return_value = sess
mock_get_software_version.return_value = {'product_version': '7.0.0',
'product_brand': 'XenServer',
'platform_version': '2.1.0'}
# mark no relax-xsm-sr-check in /etc/xapi.conf
mock_call_plugin.return_value = ""
xenapi_sess = session.XenAPISession(
'http://someserver', 'username', 'password')
self.assertTrue(xenapi_sess.is_xsm_sr_check_relaxed())
class ApplySessionHelpersTestCase(base.TestCase):
def setUp(self):
super(ApplySessionHelpersTestCase, self).setUp()
self.session = mock.Mock()
session.apply_session_helpers(self.session)
def test_apply_session_helpers_add_VM(self):
self.session.VM.get_X("ref")
self.session.call_xenapi.assert_called_once_with("VM.get_X", "ref")
def test_apply_session_helpers_add_SR(self):
self.session.SR.get_X("ref")
self.session.call_xenapi.assert_called_once_with("SR.get_X", "ref")
def test_apply_session_helpers_add_VDI(self):
self.session.VDI.get_X("ref")
self.session.call_xenapi.assert_called_once_with("VDI.get_X", "ref")
def test_apply_session_helpers_add_VIF(self):
self.session.VIF.get_X("ref")
self.session.call_xenapi.assert_called_once_with("VIF.get_X", "ref")
def test_apply_session_helpers_add_VBD(self):
self.session.VBD.get_X("ref")
self.session.call_xenapi.assert_called_once_with("VBD.get_X", "ref")
def test_apply_session_helpers_add_PBD(self):
self.session.PBD.get_X("ref")
self.session.call_xenapi.assert_called_once_with("PBD.get_X", "ref")
def test_apply_session_helpers_add_PIF(self):
self.session.PIF.get_X("ref")
self.session.call_xenapi.assert_called_once_with("PIF.get_X", "ref")
def test_apply_session_helpers_add_VLAN(self):
self.session.VLAN.get_X("ref")
self.session.call_xenapi.assert_called_once_with("VLAN.get_X", "ref")
def test_apply_session_helpers_add_host(self):
self.session.host.get_X("ref")
self.session.call_xenapi.assert_called_once_with("host.get_X", "ref")
def test_apply_session_helpers_add_network(self):
self.session.network.get_X("ref")
self.session.call_xenapi.assert_called_once_with("network.get_X",
"ref")
class CallPluginTestCase(base.TestCase):
def _get_fake_xapisession(self):
class FakeXapiSession(session.XenAPISession):
def __init__(self, **kwargs):
"Skip the superclass's dirty init"
self.XenAPI = mock.MagicMock()
return FakeXapiSession()
def setUp(self):
super(CallPluginTestCase, self).setUp()
self.session = self._get_fake_xapisession()
def test_serialized_with_retry_socket_error_conn_reset(self):
exc = socket.error()
exc.errno = errno.ECONNRESET
plugin = 'glance'
fn = 'download_vhd'
num_retries = 1
callback = None
retry_cb = mock.Mock()
with mock.patch.object(self.session, 'call_plugin_serialized',
spec=True) as call_plugin_serialized:
call_plugin_serialized.side_effect = exc
self.assertRaises(
exception.PluginRetriesExceeded,
self.session.call_plugin_serialized_with_retry, plugin, fn,
num_retries, callback, retry_cb)
call_plugin_serialized.assert_called_with(plugin, fn)
self.assertEqual(2, call_plugin_serialized.call_count)
self.assertEqual(2, retry_cb.call_count)
def test_serialized_with_retry_socket_error_reraised(self):
exc = socket.error()
exc.errno = errno.ECONNREFUSED
plugin = 'glance'
fn = 'download_vhd'
num_retries = 1
callback = None
retry_cb = mock.Mock()
with mock.patch.object(
self.session, 'call_plugin_serialized', spec=True)\
as call_plugin_serialized:
call_plugin_serialized.side_effect = exc
self.assertRaises(
socket.error, self.session.call_plugin_serialized_with_retry,
plugin, fn, num_retries, callback, retry_cb)
call_plugin_serialized.assert_called_once_with(plugin, fn)
self.assertEqual(0, retry_cb.call_count)
def test_serialized_with_retry_socket_reset_reraised(self):
exc = socket.error()
exc.errno = errno.ECONNRESET
plugin = 'glance'
fn = 'download_vhd'
num_retries = 1
callback = None
retry_cb = mock.Mock()
with mock.patch.object(self.session, 'call_plugin_serialized',
spec=True) as call_plugin_serialized:
call_plugin_serialized.side_effect = exc
self.assertRaises(
exception.PluginRetriesExceeded,
self.session.call_plugin_serialized_with_retry, plugin, fn,
num_retries, callback, retry_cb)
call_plugin_serialized.assert_called_with(plugin, fn)
self.assertEqual(2, call_plugin_serialized.call_count)
class XenAPISessionTestCase(base.TestCase):
def _get_mock_xapisession(self, software_version):
class MockXapiSession(session.XenAPISession):
def __init__(_ignore):
pass
def _get_software_version(_ignore):
return software_version
return MockXapiSession()
@mock.patch.object(XenAPI, 'xapi_local')
def test_local_session(self, mock_xapi_local):
session = self._get_mock_xapisession({})
session.is_local_connection = True
mock_xapi_local.return_value = "local_connection"
self.assertEqual("local_connection",
session._create_session("unix://local"))
@mock.patch.object(XenAPI, 'Session')
def test_remote_session(self, mock_session):
session = self._get_mock_xapisession({})
session.is_local_connection = False
mock_session.return_value = "remote_connection"
self.assertEqual("remote_connection", session._create_session("url"))
def test_get_product_version_product_brand_does_not_fail(self):
session = self._get_mock_xapisession(
{'build_number': '0',
'date': '2012-08-03',
'hostname': 'komainu',
'linux': '3.2.0-27-generic',
'network_backend': 'bridge',
'platform_name': 'XCP_Kronos',
'platform_version': '1.6.0',
'xapi': '1.3',
'xen': '4.1.2',
'xencenter_max': '1.10',
'xencenter_min': '1.10'})
self.assertEqual(
((1, 6, 0), None),
session._get_product_version_and_brand()
)
def test_get_product_version_product_brand_xs_6(self):
session = self._get_mock_xapisession(
{'product_brand': 'XenServer',
'product_version': '6.0.50',
'platform_version': '0.0.1'})
self.assertEqual(
((6, 0, 50), 'XenServer'),
session._get_product_version_and_brand()
)
def test_verify_plugin_version_same(self):
session = self._get_mock_xapisession({})
session.PLUGIN_REQUIRED_VERSION = '2.4'
with mock.patch.object(session, 'call_plugin_serialized',
spec=True) as call_plugin_serialized:
call_plugin_serialized.return_value = "2.4"
session._verify_plugin_version()
def test_verify_plugin_version_compatible(self):
session = self._get_mock_xapisession({})
session.PLUGIN_REQUIRED_VERSION = '2.4'
with mock.patch.object(session, 'call_plugin_serialized',
spec=True) as call_plugin_serialized:
call_plugin_serialized.return_value = "2.5"
session._verify_plugin_version()
def test_verify_plugin_version_bad_maj(self):
session = self._get_mock_xapisession({})
session.PLUGIN_REQUIRED_VERSION = '2.4'
with mock.patch.object(session, 'call_plugin_serialized',
spec=True) as call_plugin_serialized:
call_plugin_serialized.return_value = "3.0"
self.assertRaises(XenAPI.Failure, session._verify_plugin_version)
def test_verify_plugin_version_bad_min(self):
session = self._get_mock_xapisession({})
session.PLUGIN_REQUIRED_VERSION = '2.4'
with mock.patch.object(session, 'call_plugin_serialized',
spec=True) as call_plugin_serialized:
call_plugin_serialized.return_value = "2.3"
self.assertRaises(XenAPI.Failure, session._verify_plugin_version)
def test_verify_current_version_matches(self):
session = self._get_mock_xapisession({})
# Import the plugin to extract its version
path = os.path.dirname(__file__)
rel_path_elem = "../../dom0/etc/xapi.d/plugins/dom0_plugin_version.py"
for elem in rel_path_elem.split('/'):
path = os.path.join(path, elem)
path = os.path.realpath(path)
plugin_version = None
with open(path) as plugin_file:
for line in plugin_file:
if "PLUGIN_VERSION = " in line:
plugin_version = line.strip()[17:].strip('"')
self.assertEqual(session.PLUGIN_REQUIRED_VERSION,
plugin_version)