# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# 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.
"""Test class for PXE driver."""
import os
import shutil
import tempfile
from ironic_lib import utils as ironic_utils
import mock
from oslo_config import cfg
from oslo_serialization import jsonutils as json
from oslo_utils import fileutils
from ironic.common import boot_devices
from ironic.common import dhcp_factory
from ironic.common import exception
from ironic.common.glance_service import base_image_service
from ironic.common import pxe_utils
from ironic.common import states
from ironic.conductor import task_manager
from ironic.drivers.modules import agent_base_vendor
from ironic.drivers.modules import deploy_utils
from ironic.drivers.modules import pxe
from ironic.tests.unit.conductor import mgr_utils
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.objects import utils as obj_utils
CONF = cfg.CONF
INST_INFO_DICT = db_utils.get_test_pxe_instance_info()
DRV_INFO_DICT = db_utils.get_test_pxe_driver_info()
DRV_INTERNAL_INFO_DICT = db_utils.get_test_pxe_driver_internal_info()
[docs]class PXEPrivateMethodsTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(PXEPrivateMethodsTestCase, self).setUp()
n = {
'driver': 'fake_pxe',
'instance_info': INST_INFO_DICT,
'driver_info': DRV_INFO_DICT,
'driver_internal_info': DRV_INTERNAL_INFO_DICT,
}
mgr_utils.mock_the_extension_manager(driver="fake_pxe")
self.node = obj_utils.create_test_node(self.context, **n)
def _test_get_pxe_conf_option(self, driver, expected_value):
mgr_utils.mock_the_extension_manager(driver=driver)
self.node.driver = driver
self.node.save()
with task_manager.acquire(self.context, self.node.uuid) as task:
returned_value = pxe._get_pxe_conf_option(
task, 'pxe_config_template')
self.assertEqual(expected_value, returned_value)
[docs] def test_get_pxe_conf_option_iscsi_deploy(self):
self.config(group='pxe', pxe_config_template='my-pxe-config-template')
self._test_get_pxe_conf_option('fake_pxe',
'my-pxe-config-template')
[docs] def test_get_pxe_conf_option_agent_deploy_default(self):
self.config(group='pxe', pxe_config_template='my-pxe-config-template')
self._test_get_pxe_conf_option('fake_agent',
'my-pxe-config-template')
[docs] def test_get_pxe_conf_option_agent_deploy_not_default(self):
self.config(group='agent',
agent_pxe_config_template='my-agent-config-template')
self.config(group='pxe', pxe_config_template='my-pxe-config-template')
self._test_get_pxe_conf_option('fake_agent',
'my-agent-config-template')
[docs] def test__parse_driver_info_missing_deploy_kernel(self):
del self.node.driver_info['deploy_kernel']
self.assertRaises(exception.MissingParameterValue,
pxe._parse_driver_info, self.node)
[docs] def test__parse_driver_info_missing_deploy_ramdisk(self):
del self.node.driver_info['deploy_ramdisk']
self.assertRaises(exception.MissingParameterValue,
pxe._parse_driver_info, self.node)
[docs] def test__parse_driver_info(self):
expected_info = {'deploy_ramdisk': 'glance://deploy_ramdisk_uuid',
'deploy_kernel': 'glance://deploy_kernel_uuid'}
image_info = pxe._parse_driver_info(self.node)
self.assertEqual(expected_info, image_info)
[docs] def test__get_deploy_image_info(self):
expected_info = {'deploy_ramdisk':
(DRV_INFO_DICT['deploy_ramdisk'],
os.path.join(CONF.pxe.tftp_root,
self.node.uuid,
'deploy_ramdisk')),
'deploy_kernel':
(DRV_INFO_DICT['deploy_kernel'],
os.path.join(CONF.pxe.tftp_root,
self.node.uuid,
'deploy_kernel'))}
image_info = pxe._get_deploy_image_info(self.node)
self.assertEqual(expected_info, image_info)
[docs] def test__get_deploy_image_info_missing_deploy_kernel(self):
del self.node.driver_info['deploy_kernel']
self.assertRaises(exception.MissingParameterValue,
pxe._get_deploy_image_info, self.node)
[docs] def test__get_deploy_image_info_deploy_ramdisk(self):
del self.node.driver_info['deploy_ramdisk']
self.assertRaises(exception.MissingParameterValue,
pxe._get_deploy_image_info, self.node)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
def _test__get_instance_image_info(self, show_mock):
properties = {'properties': {u'kernel_id': u'instance_kernel_uuid',
u'ramdisk_id': u'instance_ramdisk_uuid'}}
expected_info = {'ramdisk':
('instance_ramdisk_uuid',
os.path.join(CONF.pxe.tftp_root,
self.node.uuid,
'ramdisk')),
'kernel':
('instance_kernel_uuid',
os.path.join(CONF.pxe.tftp_root,
self.node.uuid,
'kernel'))}
show_mock.return_value = properties
self.context.auth_token = 'fake'
image_info = pxe._get_instance_image_info(self.node, self.context)
show_mock.assert_called_once_with(mock.ANY, 'glance://image_uuid',
method='get')
self.assertEqual(expected_info, image_info)
# test with saved info
show_mock.reset_mock()
image_info = pxe._get_instance_image_info(self.node, self.context)
self.assertEqual(expected_info, image_info)
self.assertFalse(show_mock.called)
self.assertEqual('instance_kernel_uuid',
self.node.instance_info.get('kernel'))
self.assertEqual('instance_ramdisk_uuid',
self.node.instance_info.get('ramdisk'))
[docs] def test__get_instance_image_info(self):
# Tests when 'is_whole_disk_image' exists in driver_internal_info
self._test__get_instance_image_info()
[docs] def test__get_instance_image_info_without_is_whole_disk_image(self):
# Tests when 'is_whole_disk_image' doesn't exists in
# driver_internal_info
del self.node.driver_internal_info['is_whole_disk_image']
self.node.save()
self._test__get_instance_image_info()
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
[docs] def test__get_instance_image_info_whole_disk_image(self, show_mock):
properties = {'properties': None}
show_mock.return_value = properties
self.node.driver_internal_info['is_whole_disk_image'] = True
image_info = pxe._get_instance_image_info(self.node, self.context)
self.assertEqual({}, image_info)
@mock.patch.object(pxe_utils, '_build_pxe_config', autospec=True)
def _test_build_pxe_config_options(self, build_pxe_mock,
whle_dsk_img=False,
ipxe_enabled=False,
ipxe_timeout=0):
self.config(pxe_append_params='test_param', group='pxe')
# NOTE: right '/' should be removed from url string
self.config(api_url='http://192.168.122.184:6385', group='conductor')
self.config(disk_devices='sda', group='pxe')
self.config(ipxe_timeout=ipxe_timeout, group='pxe')
driver_internal_info = self.node.driver_internal_info
driver_internal_info['is_whole_disk_image'] = whle_dsk_img
self.node.driver_internal_info = driver_internal_info
self.node.save()
tftp_server = CONF.pxe.tftp_server
if ipxe_enabled:
http_url = 'http://192.1.2.3:1234'
self.config(ipxe_enabled=True, group='pxe')
self.config(http_url=http_url, group='deploy')
deploy_kernel = os.path.join(http_url, self.node.uuid,
'deploy_kernel')
deploy_ramdisk = os.path.join(http_url, self.node.uuid,
'deploy_ramdisk')
kernel = os.path.join(http_url, self.node.uuid, 'kernel')
ramdisk = os.path.join(http_url, self.node.uuid, 'ramdisk')
root_dir = CONF.deploy.http_root
else:
deploy_kernel = os.path.join(CONF.pxe.tftp_root, self.node.uuid,
'deploy_kernel')
deploy_ramdisk = os.path.join(CONF.pxe.tftp_root, self.node.uuid,
'deploy_ramdisk')
kernel = os.path.join(CONF.pxe.tftp_root, self.node.uuid,
'kernel')
ramdisk = os.path.join(CONF.pxe.tftp_root, self.node.uuid,
'ramdisk')
root_dir = CONF.pxe.tftp_root
if whle_dsk_img:
ramdisk = 'no_ramdisk'
kernel = 'no_kernel'
ipxe_timeout_in_ms = ipxe_timeout * 1000
expected_options = {
'ari_path': ramdisk,
'deployment_ari_path': deploy_ramdisk,
'pxe_append_params': 'test_param',
'aki_path': kernel,
'deployment_aki_path': deploy_kernel,
'tftp_server': tftp_server,
'ipxe_timeout': ipxe_timeout_in_ms,
}
image_info = {'deploy_kernel': ('deploy_kernel',
os.path.join(root_dir,
self.node.uuid,
'deploy_kernel')),
'deploy_ramdisk': ('deploy_ramdisk',
os.path.join(root_dir,
self.node.uuid,
'deploy_ramdisk')),
'kernel': ('kernel_id',
os.path.join(root_dir,
self.node.uuid,
'kernel')),
'ramdisk': ('ramdisk_id',
os.path.join(root_dir,
self.node.uuid,
'ramdisk'))}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
options = pxe._build_pxe_config_options(task, image_info)
self.assertEqual(expected_options, options)
[docs] def test__build_pxe_config_options(self):
self._test_build_pxe_config_options(whle_dsk_img=True,
ipxe_enabled=False)
[docs] def test__build_pxe_config_options_ipxe(self):
self._test_build_pxe_config_options(whle_dsk_img=True,
ipxe_enabled=True)
[docs] def test__build_pxe_config_options_without_is_whole_disk_image(self):
del self.node.driver_internal_info['is_whole_disk_image']
self.node.save()
self._test_build_pxe_config_options(whle_dsk_img=False,
ipxe_enabled=False)
[docs] def test__build_pxe_config_options_ipxe_and_ipxe_timeout(self):
self._test_build_pxe_config_options(whle_dsk_img=True,
ipxe_enabled=True,
ipxe_timeout=120)
@mock.patch.object(pxe_utils, '_build_pxe_config', autospec=True)
[docs] def test__build_pxe_config_options_whole_disk_image(self,
build_pxe_mock,
ipxe_enabled=False):
self.config(pxe_append_params='test_param', group='pxe')
# NOTE: right '/' should be removed from url string
self.config(api_url='http://192.168.122.184:6385', group='conductor')
self.config(disk_devices='sda', group='pxe')
tftp_server = CONF.pxe.tftp_server
if ipxe_enabled:
http_url = 'http://192.1.2.3:1234'
self.config(ipxe_enabled=True, group='pxe')
self.config(http_url=http_url, group='deploy')
deploy_kernel = os.path.join(http_url, self.node.uuid,
'deploy_kernel')
deploy_ramdisk = os.path.join(http_url, self.node.uuid,
'deploy_ramdisk')
root_dir = CONF.deploy.http_root
else:
deploy_kernel = os.path.join(CONF.pxe.tftp_root, self.node.uuid,
'deploy_kernel')
deploy_ramdisk = os.path.join(CONF.pxe.tftp_root, self.node.uuid,
'deploy_ramdisk')
root_dir = CONF.pxe.tftp_root
expected_options = {
'deployment_ari_path': deploy_ramdisk,
'pxe_append_params': 'test_param',
'deployment_aki_path': deploy_kernel,
'tftp_server': tftp_server,
'aki_path': 'no_kernel',
'ari_path': 'no_ramdisk',
'ipxe_timeout': 0,
}
image_info = {'deploy_kernel': ('deploy_kernel',
os.path.join(root_dir,
self.node.uuid,
'deploy_kernel')),
'deploy_ramdisk': ('deploy_ramdisk',
os.path.join(root_dir,
self.node.uuid,
'deploy_ramdisk')),
}
driver_internal_info = self.node.driver_internal_info
driver_internal_info['is_whole_disk_image'] = True
self.node.driver_internal_info = driver_internal_info
self.node.save()
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
options = pxe._build_pxe_config_options(task, image_info)
self.assertEqual(expected_options, options)
[docs] def test__build_pxe_config_options_no_kernel_no_ramdisk(self):
del self.node.driver_internal_info['is_whole_disk_image']
self.node.save()
self.config(group='pxe', tftp_server='my-tftp-server')
self.config(group='pxe', pxe_append_params='my-pxe-append-params')
image_info = {
'deploy_kernel': ('deploy_kernel',
'path-to-deploy_kernel'),
'deploy_ramdisk': ('deploy_ramdisk',
'path-to-deploy_ramdisk')}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
options = pxe._build_pxe_config_options(task, image_info)
expected_options = {
'deployment_aki_path': 'path-to-deploy_kernel',
'deployment_ari_path': 'path-to-deploy_ramdisk',
'pxe_append_params': 'my-pxe-append-params',
'tftp_server': 'my-tftp-server',
'aki_path': 'no_kernel',
'ari_path': 'no_ramdisk',
'ipxe_timeout': 0}
self.assertEqual(expected_options, options)
@mock.patch.object(deploy_utils, 'fetch_images', autospec=True)
[docs] def test__cache_tftp_images_master_path(self, mock_fetch_image):
temp_dir = tempfile.mkdtemp()
self.config(tftp_root=temp_dir, group='pxe')
self.config(tftp_master_path=os.path.join(temp_dir,
'tftp_master_path'),
group='pxe')
image_path = os.path.join(temp_dir, self.node.uuid,
'deploy_kernel')
image_info = {'deploy_kernel': ('deploy_kernel', image_path)}
fileutils.ensure_tree(CONF.pxe.tftp_master_path)
pxe._cache_ramdisk_kernel(None, self.node, image_info)
mock_fetch_image.assert_called_once_with(None,
mock.ANY,
[('deploy_kernel',
image_path)],
True)
@mock.patch.object(pxe, 'TFTPImageCache', lambda: None)
@mock.patch.object(fileutils, 'ensure_tree', autospec=True)
@mock.patch.object(deploy_utils, 'fetch_images', autospec=True)
[docs] def test__cache_ramdisk_kernel(self, mock_fetch_image, mock_ensure_tree):
self.config(ipxe_enabled=False, group='pxe')
fake_pxe_info = {'foo': 'bar'}
expected_path = os.path.join(CONF.pxe.tftp_root, self.node.uuid)
pxe._cache_ramdisk_kernel(self.context, self.node, fake_pxe_info)
mock_ensure_tree.assert_called_with(expected_path)
mock_fetch_image.assert_called_once_with(
self.context, mock.ANY, list(fake_pxe_info.values()), True)
@mock.patch.object(pxe, 'TFTPImageCache', lambda: None)
@mock.patch.object(fileutils, 'ensure_tree', autospec=True)
@mock.patch.object(deploy_utils, 'fetch_images', autospec=True)
[docs] def test__cache_ramdisk_kernel_ipxe(self, mock_fetch_image,
mock_ensure_tree):
self.config(ipxe_enabled=True, group='pxe')
fake_pxe_info = {'foo': 'bar'}
expected_path = os.path.join(CONF.deploy.http_root,
self.node.uuid)
pxe._cache_ramdisk_kernel(self.context, self.node, fake_pxe_info)
mock_ensure_tree.assert_called_with(expected_path)
mock_fetch_image.assert_called_once_with(self.context, mock.ANY,
list(fake_pxe_info.values()),
True)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_option_for_uefi_exc(self, mock_log):
properties = {'capabilities': 'boot_mode:uefi'}
instance_info = {"boot_option": "netboot"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = True
self.assertRaises(exception.InvalidParameterValue,
pxe.validate_boot_option_for_uefi,
self.node)
self.assertTrue(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_option_for_uefi_noexc_one(self, mock_log):
properties = {'capabilities': 'boot_mode:uefi'}
instance_info = {"boot_option": "local"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = True
pxe.validate_boot_option_for_uefi(self.node)
self.assertFalse(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_option_for_uefi_noexc_two(self, mock_log):
properties = {'capabilities': 'boot_mode:bios'}
instance_info = {"boot_option": "local"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = True
pxe.validate_boot_option_for_uefi(self.node)
self.assertFalse(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_option_for_uefi_noexc_three(self, mock_log):
properties = {'capabilities': 'boot_mode:uefi'}
instance_info = {"boot_option": "local"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = False
pxe.validate_boot_option_for_uefi(self.node)
self.assertFalse(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_parameters_for_trusted_boot_one(self, mock_log):
properties = {'capabilities': 'boot_mode:uefi'}
instance_info = {"boot_option": "netboot"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = False
self.assertRaises(exception.InvalidParameterValue,
pxe.validate_boot_parameters_for_trusted_boot,
self.node)
self.assertTrue(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_parameters_for_trusted_boot_two(self, mock_log):
properties = {'capabilities': 'boot_mode:bios'}
instance_info = {"boot_option": "local"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = False
self.assertRaises(exception.InvalidParameterValue,
pxe.validate_boot_parameters_for_trusted_boot,
self.node)
self.assertTrue(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_parameters_for_trusted_boot_three(self, mock_log):
properties = {'capabilities': 'boot_mode:bios'}
instance_info = {"boot_option": "netboot"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = True
self.assertRaises(exception.InvalidParameterValue,
pxe.validate_boot_parameters_for_trusted_boot,
self.node)
self.assertTrue(mock_log.called)
@mock.patch.object(pxe.LOG, 'error', autospec=True)
[docs] def test_validate_boot_parameters_for_trusted_boot_pass(self, mock_log):
properties = {'capabilities': 'boot_mode:bios'}
instance_info = {"boot_option": "netboot"}
self.node.properties = properties
self.node.instance_info['capabilities'] = instance_info
self.node.driver_internal_info['is_whole_disk_image'] = False
pxe.validate_boot_parameters_for_trusted_boot(self.node)
self.assertFalse(mock_log.called)
@mock.patch.object(ironic_utils, 'unlink_without_raise', autospec=True)
@mock.patch.object(pxe_utils, 'clean_up_pxe_config', autospec=True)
@mock.patch.object(pxe, 'TFTPImageCache', autospec=True)
[docs]class CleanUpPxeEnvTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(CleanUpPxeEnvTestCase, self).setUp()
mgr_utils.mock_the_extension_manager(driver="fake_pxe")
instance_info = INST_INFO_DICT
instance_info['deploy_key'] = 'fake-56789'
self.node = obj_utils.create_test_node(
self.context, driver='fake_pxe',
instance_info=instance_info,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
[docs] def test__clean_up_pxe_env(self, mock_cache, mock_pxe_clean,
mock_unlink):
image_info = {'label': ['', 'deploy_kernel']}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
pxe._clean_up_pxe_env(task, image_info)
mock_pxe_clean.assert_called_once_with(task)
mock_unlink.assert_any_call('deploy_kernel')
mock_cache.return_value.clean_up.assert_called_once_with()
[docs]class PXEBootTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(PXEBootTestCase, self).setUp()
self.context.auth_token = 'fake'
self.temp_dir = tempfile.mkdtemp()
self.config(tftp_root=self.temp_dir, group='pxe')
self.temp_dir = tempfile.mkdtemp()
self.config(images_path=self.temp_dir, group='pxe')
mgr_utils.mock_the_extension_manager(driver="fake_pxe")
instance_info = INST_INFO_DICT
instance_info['deploy_key'] = 'fake-56789'
self.node = obj_utils.create_test_node(
self.context,
driver='fake_pxe',
instance_info=instance_info,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT)
self.port = obj_utils.create_test_port(self.context,
node_id=self.node.id)
self.config(group='conductor', api_url='http://127.0.0.1:1234/')
[docs] def test_get_properties(self):
expected = pxe.COMMON_PROPERTIES
expected.update(agent_base_vendor.VENDOR_PROPERTIES)
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertEqual(expected, task.driver.get_properties())
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
[docs] def test_validate_good(self, mock_glance):
mock_glance.return_value = {'properties': {'kernel_id': 'fake-kernel',
'ramdisk_id': 'fake-initr'}}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
task.driver.boot.validate(task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
[docs] def test_validate_good_whole_disk_image(self, mock_glance):
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
task.node.driver_internal_info['is_whole_disk_image'] = True
task.driver.boot.validate(task)
[docs] def test_validate_fail_missing_deploy_kernel(self):
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
del task.node.driver_info['deploy_kernel']
self.assertRaises(exception.MissingParameterValue,
task.driver.boot.validate, task)
[docs] def test_validate_fail_missing_deploy_ramdisk(self):
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
del task.node.driver_info['deploy_ramdisk']
self.assertRaises(exception.MissingParameterValue,
task.driver.boot.validate, task)
[docs] def test_validate_fail_missing_image_source(self):
info = dict(INST_INFO_DICT)
del info['image_source']
self.node.instance_info = json.dumps(info)
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
task.node['instance_info'] = json.dumps(info)
self.assertRaises(exception.MissingParameterValue,
task.driver.boot.validate, task)
[docs] def test_validate_fail_invalid_config_uefi_whole_disk_image(self):
properties = {'capabilities': 'boot_mode:uefi,boot_option:netboot'}
instance_info = {"boot_option": "netboot"}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
task.node.properties = properties
task.node.instance_info['capabilities'] = instance_info
task.node.driver_internal_info['is_whole_disk_image'] = True
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
[docs] def test_validate_fail_no_port(self):
new_node = obj_utils.create_test_node(
self.context,
uuid='aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee',
driver='fake_pxe', instance_info=INST_INFO_DICT,
driver_info=DRV_INFO_DICT)
with task_manager.acquire(self.context, new_node.uuid,
shared=True) as task:
self.assertRaises(exception.MissingParameterValue,
task.driver.boot.validate, task)
[docs] def test_validate_fail_trusted_boot_with_secure_boot(self):
instance_info = {"boot_option": "netboot",
"secure_boot": "true",
"trusted_boot": "true"}
properties = {'capabilities': 'trusted_boot:true'}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
task.node.instance_info['capabilities'] = instance_info
task.node.properties = properties
task.node.driver_internal_info['is_whole_disk_image'] = False
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
[docs] def test_validate_fail_invalid_trusted_boot_value(self):
properties = {'capabilities': 'trusted_boot:value'}
instance_info = {"trusted_boot": "value"}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
task.node.properties = properties
task.node.instance_info['capabilities'] = instance_info
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
[docs] def test_validate_fail_no_image_kernel_ramdisk_props(self, mock_glance):
mock_glance.return_value = {'properties': {}}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.MissingParameterValue,
task.driver.boot.validate,
task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
[docs] def test_validate_fail_glance_image_doesnt_exists(self, mock_glance):
mock_glance.side_effect = iter([exception.ImageNotFound('not found')])
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
[docs] def test_validate_fail_glance_conn_problem(self, mock_glance):
exceptions = (exception.GlanceConnectionFailed('connection fail'),
exception.ImageNotAuthorized('not authorized'),
exception.Invalid('invalid'))
mock_glance.side_effect = iter(exceptions)
for exc in exceptions:
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(dhcp_factory, 'DHCPFactory')
@mock.patch.object(pxe, '_get_instance_image_info', autospec=True)
@mock.patch.object(pxe, '_get_deploy_image_info', autospec=True)
@mock.patch.object(pxe, '_cache_ramdisk_kernel', autospec=True)
@mock.patch.object(pxe, '_build_pxe_config_options', autospec=True)
@mock.patch.object(pxe_utils, 'create_pxe_config', autospec=True)
def _test_prepare_ramdisk(self, mock_pxe_config,
mock_build_pxe, mock_cache_r_k,
mock_deploy_img_info,
mock_instance_img_info,
dhcp_factory_mock, uefi=False,
cleaning=False):
mock_build_pxe.return_value = {}
mock_deploy_img_info.return_value = {'deploy_kernel': 'a'}
mock_instance_img_info.return_value = {'kernel': 'b'}
mock_pxe_config.return_value = None
mock_cache_r_k.return_value = None
provider_mock = mock.MagicMock()
dhcp_factory_mock.return_value = provider_mock
with task_manager.acquire(self.context, self.node.uuid) as task:
dhcp_opts = pxe_utils.dhcp_options_for_instance(task)
task.driver.boot.prepare_ramdisk(task, {'foo': 'bar'})
mock_deploy_img_info.assert_called_once_with(task.node)
provider_mock.update_dhcp.assert_called_once_with(task, dhcp_opts)
if cleaning is False:
mock_cache_r_k.assert_called_once_with(
self.context, task.node,
{'deploy_kernel': 'a', 'kernel': 'b'})
mock_instance_img_info.assert_called_once_with(task.node,
self.context)
else:
mock_cache_r_k.assert_called_once_with(
self.context, task.node,
{'deploy_kernel': 'a'})
if uefi:
mock_pxe_config.assert_called_once_with(
task, {'foo': 'bar'}, CONF.pxe.uefi_pxe_config_template)
else:
mock_pxe_config.assert_called_once_with(
task, {'foo': 'bar'}, CONF.pxe.pxe_config_template)
[docs] def test_prepare_ramdisk(self):
self.node.provision_state = states.DEPLOYING
self.node.save()
self._test_prepare_ramdisk()
[docs] def test_prepare_ramdisk_uefi(self):
self.node.provision_state = states.DEPLOYING
self.node.save()
properties = self.node.properties
properties['capabilities'] = 'boot_mode:uefi'
self.node.properties = properties
self.node.save()
self._test_prepare_ramdisk(uefi=True)
@mock.patch.object(shutil, 'copyfile', autospec=True)
[docs] def test_prepare_ramdisk_ipxe(self, copyfile_mock):
self.node.provision_state = states.DEPLOYING
self.node.save()
self.config(group='pxe', ipxe_enabled=True)
self.config(group='deploy', http_url='http://myserver')
self._test_prepare_ramdisk()
copyfile_mock.assert_called_once_with(
CONF.pxe.ipxe_boot_script,
os.path.join(
CONF.deploy.http_root,
os.path.basename(CONF.pxe.ipxe_boot_script)))
[docs] def test_prepare_ramdisk_cleaning(self):
self.node.provision_state = states.CLEANING
self.node.save()
self._test_prepare_ramdisk(cleaning=True)
@mock.patch.object(pxe, '_clean_up_pxe_env', autospec=True)
@mock.patch.object(pxe, '_get_deploy_image_info', autospec=True)
[docs] def test_clean_up_ramdisk(self, get_deploy_image_info_mock,
clean_up_pxe_env_mock):
with task_manager.acquire(self.context, self.node.uuid) as task:
image_info = {'deploy_kernel': ['', '/path/to/deploy_kernel'],
'deploy_ramdisk': ['', '/path/to/deploy_ramdisk']}
get_deploy_image_info_mock.return_value = image_info
task.driver.boot.clean_up_ramdisk(task)
clean_up_pxe_env_mock.assert_called_once_with(task, image_info)
get_deploy_image_info_mock.assert_called_once_with(task.node)
@mock.patch.object(deploy_utils, 'try_set_boot_device', autospec=True)
@mock.patch.object(deploy_utils, 'switch_pxe_config', autospec=True)
@mock.patch.object(dhcp_factory, 'DHCPFactory', autospec=True)
@mock.patch.object(pxe, '_cache_ramdisk_kernel', autospec=True)
@mock.patch.object(pxe, '_get_instance_image_info', autospec=True)
[docs] def test_prepare_instance_netboot(
self, get_image_info_mock, cache_mock,
dhcp_factory_mock, switch_pxe_config_mock,
set_boot_device_mock):
provider_mock = mock.MagicMock()
dhcp_factory_mock.return_value = provider_mock
image_info = {'kernel': ('', '/path/to/kernel'),
'ramdisk': ('', '/path/to/ramdisk')}
get_image_info_mock.return_value = image_info
with task_manager.acquire(self.context, self.node.uuid) as task:
dhcp_opts = pxe_utils.dhcp_options_for_instance(task)
pxe_config_path = pxe_utils.get_pxe_config_file_path(
task.node.uuid)
task.node.properties['capabilities'] = 'boot_mode:bios'
task.node.driver_internal_info['root_uuid_or_disk_id'] = (
"30212642-09d3-467f-8e09-21685826ab50")
task.node.driver_internal_info['is_whole_disk_image'] = False
task.driver.boot.prepare_instance(task)
get_image_info_mock.assert_called_once_with(
task.node, task.context)
cache_mock.assert_called_once_with(
task.context, task.node, image_info)
provider_mock.update_dhcp.assert_called_once_with(task, dhcp_opts)
switch_pxe_config_mock.assert_called_once_with(
pxe_config_path, "30212642-09d3-467f-8e09-21685826ab50",
'bios', False, False)
set_boot_device_mock.assert_called_once_with(task,
boot_devices.PXE)
@mock.patch.object(deploy_utils, 'try_set_boot_device', autospec=True)
@mock.patch.object(deploy_utils, 'switch_pxe_config', autospec=True)
@mock.patch.object(dhcp_factory, 'DHCPFactory')
@mock.patch.object(pxe, '_cache_ramdisk_kernel', autospec=True)
@mock.patch.object(pxe, '_get_instance_image_info', autospec=True)
[docs] def test_prepare_instance_netboot_missing_root_uuid(
self, get_image_info_mock, cache_mock,
dhcp_factory_mock, switch_pxe_config_mock,
set_boot_device_mock):
provider_mock = mock.MagicMock()
dhcp_factory_mock.return_value = provider_mock
image_info = {'kernel': ('', '/path/to/kernel'),
'ramdisk': ('', '/path/to/ramdisk')}
get_image_info_mock.return_value = image_info
with task_manager.acquire(self.context, self.node.uuid) as task:
dhcp_opts = pxe_utils.dhcp_options_for_instance(task)
task.node.properties['capabilities'] = 'boot_mode:bios'
task.node.driver_internal_info['is_whole_disk_image'] = False
task.driver.boot.prepare_instance(task)
get_image_info_mock.assert_called_once_with(
task.node, task.context)
cache_mock.assert_called_once_with(
task.context, task.node, image_info)
provider_mock.update_dhcp.assert_called_once_with(task, dhcp_opts)
self.assertFalse(switch_pxe_config_mock.called)
self.assertFalse(set_boot_device_mock.called)
@mock.patch.object(deploy_utils, 'try_set_boot_device', autospec=True)
@mock.patch.object(pxe_utils, 'clean_up_pxe_config', autospec=True)
[docs] def test_prepare_instance_localboot(self, clean_up_pxe_config_mock,
set_boot_device_mock):
with task_manager.acquire(self.context, self.node.uuid) as task:
task.node.instance_info['capabilities'] = {'boot_option': 'local'}
task.driver.boot.prepare_instance(task)
clean_up_pxe_config_mock.assert_called_once_with(task)
set_boot_device_mock.assert_called_once_with(task,
boot_devices.DISK)
@mock.patch.object(pxe, '_clean_up_pxe_env', autospec=True)
@mock.patch.object(pxe, '_get_instance_image_info', autospec=True)
[docs] def test_clean_up_instance(self, get_image_info_mock,
clean_up_pxe_env_mock):
with task_manager.acquire(self.context, self.node.uuid) as task:
image_info = {'kernel': ['', '/path/to/kernel'],
'ramdisk': ['', '/path/to/ramdisk']}
get_image_info_mock.return_value = image_info
task.driver.boot.clean_up_instance(task)
clean_up_pxe_env_mock.assert_called_once_with(task, image_info)
get_image_info_mock.assert_called_once_with(
task.node, task.context)