ironic/ironic/nova/tests/virt/ironic/test_patcher.py

141 lines
6.6 KiB
Python

# Copyright 2014 Red Hat, Inc.
# 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.
from oslo.config import cfg
from ironic.nova.virt.ironic import patcher
from ironic.nova.tests.virt.ironic import utils as ironic_utils
from nova import context as nova_context
from nova import test
from nova.tests import fake_instance
CONF = cfg.CONF
class IronicDriverFieldsTestCase(test.NoDBTestCase):
def setUp(self):
super(IronicDriverFieldsTestCase, self).setUp()
self.image_meta = ironic_utils.get_test_image_meta()
self.flavor = ironic_utils.get_test_flavor()
self.ctx = nova_context.get_admin_context()
self.instance = fake_instance.fake_instance_obj(self.ctx)
# Generic expected patches
self._expected_deploy_patch = [{'path': '/instance_info/image_source',
'value': self.image_meta['id'],
'op': 'add'},
{'path': '/instance_info/root_gb',
'value': str(self.instance['root_gb']),
'op': 'add'},
{'path': '/instance_info/swap_mb',
'value': str(self.flavor['swap']),
'op': 'add'}]
self._expected_cleanup_patch = []
def test_create_generic(self):
node = ironic_utils.get_test_node(driver='fake')
patcher_obj = patcher.create(node)
self.assertIsInstance(patcher_obj, patcher.GenericDriverFields)
def test_create_pxe(self):
node = ironic_utils.get_test_node(driver='pxe_fake')
patcher_obj = patcher.create(node)
self.assertIsInstance(patcher_obj, patcher.PXEDriverFields)
def test_generic_get_deploy_patch(self):
node = ironic_utils.get_test_node(driver='fake')
patch = patcher.create(node).get_deploy_patch(
self.instance, self.image_meta, self.flavor)
self.assertEqual(sorted(self._expected_deploy_patch), sorted(patch))
def test_generic_get_deploy_patch_ephemeral(self):
CONF.set_override('default_ephemeral_format', 'testfmt')
node = ironic_utils.get_test_node(driver='fake')
instance = fake_instance.fake_instance_obj(self.ctx,
ephemeral_gb=10)
patch = patcher.create(node).get_deploy_patch(
instance, self.image_meta, self.flavor)
expected = [{'path': '/instance_info/ephemeral_gb',
'value': str(instance.ephemeral_gb),
'op': 'add'},
{'path': '/instance_info/ephemeral_format',
'value': 'testfmt',
'op': 'add'}]
expected += self._expected_deploy_patch
self.assertEqual(sorted(expected), sorted(patch))
def test_generic_get_deploy_patch_preserve_ephemeral(self):
node = ironic_utils.get_test_node(driver='fake')
for preserve in [True, False]:
patch = patcher.create(node).get_deploy_patch(
self.instance, self.image_meta, self.flavor,
preserve_ephemeral=preserve)
expected = [{'path': '/instance_info/preserve_ephemeral',
'value': str(preserve), 'op': 'add', }]
expected += self._expected_deploy_patch
self.assertEqual(sorted(expected), sorted(patch))
def test_generic_get_cleanup_patch(self):
node = ironic_utils.get_test_node(driver='fake')
patch = patcher.create(node).get_cleanup_patch(self.instance, None,
self.flavor)
self.assertEqual(self._expected_cleanup_patch, patch)
def test_pxe_get_deploy_patch(self):
node = ironic_utils.get_test_node(driver='pxe_fake')
extra_specs = self.flavor['extra_specs']
expected = [{'path': '/driver_info/pxe_deploy_kernel',
'value': extra_specs['baremetal:deploy_kernel_id'],
'op': 'add'},
{'path': '/driver_info/pxe_deploy_ramdisk',
'value': extra_specs['baremetal:deploy_ramdisk_id'],
'op': 'add'}]
expected += self._expected_deploy_patch
patch = patcher.create(node).get_deploy_patch(
self.instance, self.image_meta, self.flavor)
self.assertEqual(sorted(expected), sorted(patch))
def test_pxe_get_deploy_patch_no_flavor_kernel_ramdisk_ids(self):
flavor = ironic_utils.get_test_flavor(extra_specs={})
node = ironic_utils.get_test_node(driver='pxe_fake')
patch = patcher.create(node).get_deploy_patch(
self.instance, self.image_meta, flavor)
# If there's no extra_specs patch should be exactly like a
# generic patch
self.assertEqual(sorted(self._expected_deploy_patch), sorted(patch))
def test_pxe_get_cleanup_patch(self):
driver_info = {'pxe_deploy_kernel': 'fake-kernel-id',
'pxe_deploy_ramdisk': 'fake-ramdisk-id'}
node = ironic_utils.get_test_node(driver='pxe_fake',
driver_info=driver_info)
patch = patcher.create(node).get_cleanup_patch(self.instance, None,
self.flavor)
expected = [{'path': '/driver_info/pxe_deploy_kernel',
'op': 'remove'},
{'path': '/driver_info/pxe_deploy_ramdisk',
'op': 'remove'}]
self.assertEqual(sorted(expected), sorted(patch))
def test_pxe_get_cleanup_patch_no_flavor_kernel_ramdisk_ids(self):
self.flavor = ironic_utils.get_test_flavor(extra_specs={})
node = ironic_utils.get_test_node(driver='pxe_fake')
patch = patcher.create(node).get_cleanup_patch(self.instance, None,
self.flavor)
# If there's no extra_specs patch should be exactly like a
# generic patch
self.assertEqual(self._expected_cleanup_patch, patch)