Refactoring: flatten the glance service module

The current structure is designed to support several major versions.
However, we only support V2 and in the future will use openstacksdk
to abstract away major version differences.

Change-Id: I99bcb0650ac609ae9f0a8bcff70429eb4a3b7274
This commit is contained in:
Dmitry Tantsur 2019-06-18 12:09:44 +02:00
parent dcfb4f10f3
commit 12e45f314a
9 changed files with 211 additions and 261 deletions

View File

@ -1,199 +0,0 @@
# Copyright 2010 OpenStack Foundation
# 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.
import os
import sys
import time
from glanceclient import client
from glanceclient import exc as glance_exc
from oslo_log import log
import sendfile
import six
import six.moves.urllib.parse as urlparse
from ironic.common import exception
from ironic.common.glance_service import service_utils
from ironic.common.i18n import _
from ironic.common import keystone
from ironic.conf import CONF
LOG = log.getLogger(__name__)
_GLANCE_SESSION = None
def _translate_image_exception(image_id, exc_value):
if isinstance(exc_value, (glance_exc.Forbidden,
glance_exc.Unauthorized)):
return exception.ImageNotAuthorized(image_id=image_id)
if isinstance(exc_value, glance_exc.NotFound):
return exception.ImageNotFound(image_id=image_id)
if isinstance(exc_value, glance_exc.BadRequest):
return exception.Invalid(exc_value)
return exc_value
def check_image_service(func):
"""Creates a glance client if doesn't exists and calls the function."""
@six.wraps(func)
def wrapper(self, *args, **kwargs):
"""Wrapper around methods calls.
:param image_href: href that describes the location of an image
"""
if self.client:
return func(self, *args, **kwargs)
global _GLANCE_SESSION
if not _GLANCE_SESSION:
_GLANCE_SESSION = keystone.get_session('glance')
# NOTE(pas-ha) glanceclient uses Adapter-based SessionClient,
# so we can pass session and auth separately, makes things easier
service_auth = keystone.get_auth('glance')
adapter = keystone.get_adapter('glance', session=_GLANCE_SESSION,
auth=service_auth)
self.endpoint = adapter.get_endpoint()
user_auth = None
# NOTE(pas-ha) our ContextHook removes context.auth_token in noauth
# case, so when ironic is in noauth but glance is not, we will not
# enter the next if-block and use auth from [glance] config section
if self.context.auth_token:
user_auth = keystone.get_service_auth(self.context, self.endpoint,
service_auth)
self.client = client.Client(2, session=_GLANCE_SESSION,
auth=user_auth or service_auth,
endpoint_override=self.endpoint,
global_request_id=self.context.global_id)
return func(self, *args, **kwargs)
return wrapper
class BaseImageService(object):
def __init__(self, client=None, context=None):
self.client = client
self.context = context
self.endpoint = None
def call(self, method, *args, **kwargs):
"""Call a glance client method.
If we get a connection error,
retry the request according to CONF.num_retries.
:param context: The request context, for access checks.
:param method: The method requested to be called.
:param args: A list of positional arguments for the method called
:param kwargs: A dict of keyword arguments for the method called
:raises: GlanceConnectionFailed
"""
retry_excs = (glance_exc.ServiceUnavailable,
glance_exc.InvalidEndpoint,
glance_exc.CommunicationError)
image_excs = (glance_exc.Forbidden,
glance_exc.Unauthorized,
glance_exc.NotFound,
glance_exc.BadRequest)
num_attempts = 1 + CONF.glance.num_retries
# TODO(pas-ha) use retrying lib here
for attempt in range(1, num_attempts + 1):
try:
return getattr(self.client.images, method)(*args, **kwargs)
except retry_excs as e:
error_msg = ("Error contacting glance endpoint "
"%(endpoint)s for '%(method)s', attempt "
"%(attempt)s of %(num_attempts)s failed.")
LOG.exception(error_msg, {'endpoint': self.endpoint,
'num_attempts': num_attempts,
'attempt': attempt,
'method': method})
if attempt == num_attempts:
raise exception.GlanceConnectionFailed(
endpoint=self.endpoint, reason=e)
time.sleep(1)
except image_excs as e:
exc_type, exc_value, exc_trace = sys.exc_info()
new_exc = _translate_image_exception(
args[0], exc_value)
six.reraise(type(new_exc), new_exc, exc_trace)
@check_image_service
def _show(self, image_href, method='get'):
"""Returns a dict with image data for the given opaque image id.
:param image_href: The opaque image identifier.
:returns: A dict containing image metadata.
:raises: ImageNotFound
:raises: ImageUnacceptable if the image status is not active
"""
LOG.debug("Getting image metadata from glance. Image: %s",
image_href)
image_id = service_utils.parse_image_id(image_href)
image = self.call(method, image_id)
if not service_utils.is_image_active(image):
raise exception.ImageUnacceptable(
image_id=image_id,
reason=_("The image is required to be in an active state."))
if not service_utils.is_image_available(self.context, image):
raise exception.ImageNotFound(image_id=image_id)
base_image_meta = service_utils.translate_from_glance(image)
return base_image_meta
@check_image_service
def _download(self, image_href, data=None, method='data'):
"""Calls out to Glance for data and writes data.
:param image_href: The opaque image identifier.
:param data: (Optional) File object to write data to.
"""
image_id = service_utils.parse_image_id(image_href)
if 'file' in CONF.glance.allowed_direct_url_schemes:
location = self._get_location(image_id)
url = urlparse.urlparse(location)
if url.scheme == "file":
with open(url.path, "r") as f:
filesize = os.path.getsize(f.name)
sendfile.sendfile(data.fileno(), f.fileno(), 0, filesize)
return
image_chunks = self.call(method, image_id)
# NOTE(dtantsur): when using Glance V2, image_chunks is a wrapper
# around real data, so we have to check the wrapped data for None.
if image_chunks.wrapped is None:
raise exception.ImageDownloadFailed(
image_href=image_href, reason=_('image contains no data.'))
if data is None:
return image_chunks
else:
for chunk in image_chunks:
data.write(chunk)

View File

@ -14,15 +14,21 @@
# under the License.
import collections
import os
import re
import sys
import time
from glanceclient import client
from glanceclient import exc as glance_exc
from oslo_log import log
from oslo_utils import uuidutils
import sendfile
import six
from six.moves.urllib import parse as urlparse
from swiftclient import utils as swift_utils
from ironic.common import exception as exc
from ironic.common.glance_service import base_image_service
from ironic.common import exception
from ironic.common.glance_service import service_utils
from ironic.common.i18n import _
from ironic.common import keystone
@ -33,7 +39,62 @@ TempUrlCacheElement = collections.namedtuple('TempUrlCacheElement',
['url', 'url_expires_at'])
class GlanceImageService(base_image_service.BaseImageService):
LOG = log.getLogger(__name__)
_GLANCE_SESSION = None
def _translate_image_exception(image_id, exc_value):
if isinstance(exc_value, (glance_exc.Forbidden,
glance_exc.Unauthorized)):
return exception.ImageNotAuthorized(image_id=image_id)
if isinstance(exc_value, glance_exc.NotFound):
return exception.ImageNotFound(image_id=image_id)
if isinstance(exc_value, glance_exc.BadRequest):
return exception.Invalid(exc_value)
return exc_value
def check_image_service(func):
"""Creates a glance client if doesn't exists and calls the function."""
@six.wraps(func)
def wrapper(self, *args, **kwargs):
"""Wrapper around methods calls.
:param image_href: href that describes the location of an image
"""
if self.client:
return func(self, *args, **kwargs)
global _GLANCE_SESSION
if not _GLANCE_SESSION:
_GLANCE_SESSION = keystone.get_session('glance')
# NOTE(pas-ha) glanceclient uses Adapter-based SessionClient,
# so we can pass session and auth separately, makes things easier
service_auth = keystone.get_auth('glance')
adapter = keystone.get_adapter('glance', session=_GLANCE_SESSION,
auth=service_auth)
self.endpoint = adapter.get_endpoint()
user_auth = None
# NOTE(pas-ha) our ContextHook removes context.auth_token in noauth
# case, so when ironic is in noauth but glance is not, we will not
# enter the next if-block and use auth from [glance] config section
if self.context.auth_token:
user_auth = keystone.get_service_auth(self.context, self.endpoint,
service_auth)
self.client = client.Client(2, session=_GLANCE_SESSION,
auth=user_auth or service_auth,
endpoint_override=self.endpoint,
global_request_id=self.context.global_id)
return func(self, *args, **kwargs)
return wrapper
class GlanceImageService(object):
# A dictionary containing cached temp URLs in namedtuples
# in format:
@ -45,11 +106,112 @@ class GlanceImageService(base_image_service.BaseImageService):
# }
_cache = {}
def show(self, image_id):
return self._show(image_id, method='get')
def __init__(self, client=None, context=None):
self.client = client
self.context = context
self.endpoint = None
def download(self, image_id, data=None):
return self._download(image_id, method='data', data=data)
def call(self, method, *args, **kwargs):
"""Call a glance client method.
If we get a connection error,
retry the request according to CONF.num_retries.
:param context: The request context, for access checks.
:param method: The method requested to be called.
:param args: A list of positional arguments for the method called
:param kwargs: A dict of keyword arguments for the method called
:raises: GlanceConnectionFailed
"""
retry_excs = (glance_exc.ServiceUnavailable,
glance_exc.InvalidEndpoint,
glance_exc.CommunicationError)
image_excs = (glance_exc.Forbidden,
glance_exc.Unauthorized,
glance_exc.NotFound,
glance_exc.BadRequest)
num_attempts = 1 + CONF.glance.num_retries
# TODO(pas-ha) use retrying lib here
for attempt in range(1, num_attempts + 1):
try:
return getattr(self.client.images, method)(*args, **kwargs)
except retry_excs as e:
error_msg = ("Error contacting glance endpoint "
"%(endpoint)s for '%(method)s', attempt "
"%(attempt)s of %(num_attempts)s failed.")
LOG.exception(error_msg, {'endpoint': self.endpoint,
'num_attempts': num_attempts,
'attempt': attempt,
'method': method})
if attempt == num_attempts:
raise exception.GlanceConnectionFailed(
endpoint=self.endpoint, reason=e)
time.sleep(1)
except image_excs:
exc_type, exc_value, exc_trace = sys.exc_info()
new_exc = _translate_image_exception(
args[0], exc_value)
six.reraise(type(new_exc), new_exc, exc_trace)
@check_image_service
def show(self, image_href):
"""Returns a dict with image data for the given opaque image id.
:param image_href: The opaque image identifier.
:returns: A dict containing image metadata.
:raises: ImageNotFound
:raises: ImageUnacceptable if the image status is not active
"""
LOG.debug("Getting image metadata from glance. Image: %s",
image_href)
image_id = service_utils.parse_image_id(image_href)
image = self.call('get', image_id)
if not service_utils.is_image_active(image):
raise exception.ImageUnacceptable(
image_id=image_id,
reason=_("The image is required to be in an active state."))
if not service_utils.is_image_available(self.context, image):
raise exception.ImageNotFound(image_id=image_id)
base_image_meta = service_utils.translate_from_glance(image)
return base_image_meta
@check_image_service
def download(self, image_href, data=None):
"""Calls out to Glance for data and writes data.
:param image_href: The opaque image identifier.
:param data: (Optional) File object to write data to.
"""
image_id = service_utils.parse_image_id(image_href)
if 'file' in CONF.glance.allowed_direct_url_schemes:
location = self._get_location(image_id)
url = urlparse.urlparse(location)
if url.scheme == "file":
with open(url.path, "r") as f:
filesize = os.path.getsize(f.name)
sendfile.sendfile(data.fileno(), f.fileno(), 0, filesize)
return
image_chunks = self.call('data', image_id)
# NOTE(dtantsur): when using Glance V2, image_chunks is a wrapper
# around real data, so we have to check the wrapped data for None.
if image_chunks.wrapped is None:
raise exception.ImageDownloadFailed(
image_href=image_href, reason=_('image contains no data.'))
if data is None:
return image_chunks
else:
for chunk in image_chunks:
data.write(chunk)
def _generate_temp_url(self, path, seconds, key, method, endpoint,
image_id):
@ -119,7 +281,7 @@ class GlanceImageService(base_image_service.BaseImageService):
if ('id' not in image_info or not
uuidutils.is_uuid_like(image_info['id'])):
raise exc.ImageUnacceptable(_(
raise exception.ImageUnacceptable(_(
'The given image info does not have a valid image id: %s')
% image_info)
@ -138,7 +300,7 @@ class GlanceImageService(base_image_service.BaseImageService):
endpoint_url = adapter.get_endpoint()
if not endpoint_url:
raise exc.MissingParameterValue(_(
raise exception.MissingParameterValue(_(
'Swift temporary URLs require a Swift endpoint URL, but it '
'was not found in the service catalog. '
'You must provide "swift_endpoint_url" as a config option.'))
@ -159,7 +321,7 @@ class GlanceImageService(base_image_service.BaseImageService):
key = swift_api.connection.head_account().get(key_header)
if not key:
raise exc.MissingParameterValue(_(
raise exception.MissingParameterValue(_(
'Swift temporary URLs require a shared secret to be '
'created. You must provide "swift_temp_url_key" as a '
'config option or pre-generate the key on the project '
@ -183,7 +345,7 @@ class GlanceImageService(base_image_service.BaseImageService):
"""Validate the required settings for a temporary URL."""
if (CONF.glance.swift_temp_url_duration
< CONF.glance.swift_temp_url_expected_download_start_delay):
raise exc.InvalidParameterValue(_(
raise exception.InvalidParameterValue(_(
'"swift_temp_url_duration" must be greater than or equal to '
'"[glance]swift_temp_url_expected_download_start_delay" '
'option, otherwise the Swift temporary URL may expire before '
@ -191,7 +353,7 @@ class GlanceImageService(base_image_service.BaseImageService):
seed_num_chars = CONF.glance.swift_store_multiple_containers_seed
if (seed_num_chars is None or seed_num_chars < 0
or seed_num_chars > 32):
raise exc.InvalidParameterValue(_(
raise exception.InvalidParameterValue(_(
"An integer value between 0 and 32 is required for"
" swift_store_multiple_containers_seed."))
@ -238,7 +400,7 @@ class GlanceImageService(base_image_service.BaseImageService):
image_meta = self.call('get', image_id)
if not service_utils.is_image_available(self.context, image_meta):
raise exc.ImageNotFound(image_id=image_id)
raise exception.ImageNotFound(image_id=image_id)
return getattr(image_meta, 'direct_url', None)

View File

@ -29,7 +29,7 @@ from six.moves import http_client
import six.moves.urllib.parse as urlparse
from ironic.common import exception
from ironic.common.glance_service.v2 import image_service
from ironic.common.glance_service import image_service
from ironic.common.i18n import _
from ironic.common import utils

View File

@ -27,9 +27,8 @@ import testtools
from ironic.common import context
from ironic.common import exception
from ironic.common.glance_service import base_image_service
from ironic.common.glance_service import image_service
from ironic.common.glance_service import service_utils
from ironic.common.glance_service.v2 import image_service as glance_v2
from ironic.common import image_service as service
from ironic.tests import base
from ironic.tests.unit import stubs
@ -245,9 +244,9 @@ class TestGlanceImageService(base.TestCase):
self.config(allowed_direct_url_schemes=['file'], group='glance')
# patching open in base_image_service module namespace
# patching open in image_service module namespace
# to make call-spec assertions
with mock.patch('ironic.common.glance_service.base_image_service.open',
with mock.patch('ironic.common.glance_service.image_service.open',
new=mock.mock_open(), create=True) as mock_ironic_open:
with open('/whatever/target', 'w') as mock_target_fd:
stub_service.download(image_id, mock_target_fd)
@ -356,7 +355,7 @@ class CheckImageServiceTestCase(base.TestCase):
region_name='SomeRegion',
interface='internal',
group='glance')
base_image_service._GLANCE_SESSION = None
image_service._GLANCE_SESSION = None
def test_check_image_service_client_already_set(self, mock_gclient,
mock_sess, mock_adapter,
@ -366,7 +365,7 @@ class CheckImageServiceTestCase(base.TestCase):
self.service.client = True
wrapped_func = base_image_service.check_image_service(func)
wrapped_func = image_service.check_image_service(func)
self.assertTrue(wrapped_func(self.service))
self.assertEqual(0, mock_gclient.call_count)
self.assertEqual(0, mock_sess.call_count)
@ -393,7 +392,7 @@ class CheckImageServiceTestCase(base.TestCase):
uuid = uuidutils.generate_uuid()
params = {'image_href': uuid}
wrapped_func = base_image_service.check_image_service(func)
wrapped_func = image_service.check_image_service(func)
self.assertEqual(((), params), wrapped_func(self.service, **params))
self._assert_client_call(mock_gclient, 'glance_url')
mock_auth.assert_called_once_with('glance')
@ -417,7 +416,7 @@ class CheckImageServiceTestCase(base.TestCase):
uuid = uuidutils.generate_uuid()
params = {'image_href': uuid}
wrapped_func = base_image_service.check_image_service(func)
wrapped_func = image_service.check_image_service(func)
self.assertEqual(((), params), wrapped_func(self.service, **params))
self._assert_client_call(mock_gclient, 'glance_url', user=True)
mock_sess.assert_called_once_with('glance')
@ -441,9 +440,9 @@ class CheckImageServiceTestCase(base.TestCase):
uuid = uuidutils.generate_uuid()
params = {'image_href': uuid}
wrapped_func = base_image_service.check_image_service(func)
wrapped_func = image_service.check_image_service(func)
self.assertEqual(((), params), wrapped_func(self.service, **params))
self.assertEqual('none', base_image_service.CONF.glance.auth_type)
self.assertEqual('none', image_service.CONF.glance.auth_type)
self._assert_client_call(mock_gclient, 'foo')
mock_sess.assert_called_once_with('glance')
mock_adapter.assert_called_once_with('glance',
@ -785,8 +784,8 @@ class TestSwiftTempUrlCache(base.TestCase):
{'uuid': fake_image['id'], 'exp_time': exp_time}
)
self.glance_service._cache[fake_image['id']] = (
glance_v2.TempUrlCacheElement(url=temp_url,
url_expires_at=exp_time)
image_service.TempUrlCacheElement(url=temp_url,
url_expires_at=exp_time)
)
cleanup_mock = mock.Mock()
@ -813,7 +812,7 @@ class TestSwiftTempUrlCache(base.TestCase):
)
query = '?temp_url_sig=hmacsig&temp_url_expires=%s'
self.glance_service._cache[fake_image['id']] = (
glance_v2.TempUrlCacheElement(
image_service.TempUrlCacheElement(
url=(CONF.glance.swift_endpoint_url + path
+ query % old_exp_time),
url_expires_at=old_exp_time)
@ -842,21 +841,21 @@ class TestSwiftTempUrlCache(base.TestCase):
def test_remove_expired_items_from_cache(self):
expired_items = {
uuidutils.generate_uuid(): glance_v2.TempUrlCacheElement(
uuidutils.generate_uuid(): image_service.TempUrlCacheElement(
'fake-url-1',
int(time.time()) - 10
),
uuidutils.generate_uuid(): glance_v2.TempUrlCacheElement(
uuidutils.generate_uuid(): image_service.TempUrlCacheElement(
'fake-url-2',
int(time.time()) + 90 # Agent won't be able to start in time
)
}
valid_items = {
uuidutils.generate_uuid(): glance_v2.TempUrlCacheElement(
uuidutils.generate_uuid(): image_service.TempUrlCacheElement(
'fake-url-3',
int(time.time()) + 1000
),
uuidutils.generate_uuid(): glance_v2.TempUrlCacheElement(
uuidutils.generate_uuid(): image_service.TempUrlCacheElement(
'fake-url-4',
int(time.time()) + 2000
)

View File

@ -23,7 +23,7 @@ import six.moves.builtins as __builtin__
from six.moves import http_client
from ironic.common import exception
from ironic.common.glance_service.v2 import image_service as glance_v2_service
from ironic.common.glance_service import image_service as glance_v2_service
from ironic.common import image_service
from ironic.tests import base

View File

@ -25,7 +25,7 @@ from oslo_utils import uuidutils
import six
from ironic.common import exception
from ironic.common.glance_service import base_image_service
from ironic.common.glance_service import image_service
from ironic.common import pxe_utils
from ironic.common import states
from ironic.common import utils
@ -1126,8 +1126,7 @@ class PXEInterfacesTestCase(db_base.DbTestCase):
self.assertRaises(exception.MissingParameterValue,
pxe_utils.get_image_info, self.node)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, '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'}}
@ -1147,8 +1146,7 @@ class PXEInterfacesTestCase(db_base.DbTestCase):
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
image_info = pxe_utils.get_instance_image_info(task)
show_mock.assert_called_once_with(mock.ANY, 'glance://image_uuid',
method='get')
show_mock.assert_called_once_with(mock.ANY, 'glance://image_uuid')
self.assertEqual(expected_info, image_info)
# test with saved info
@ -1183,8 +1181,7 @@ class PXEInterfacesTestCase(db_base.DbTestCase):
self.assertEqual({}, image_info)
boot_opt_mock.assert_called_once_with(task.node)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
def test_get_instance_image_info_whole_disk_image(self, show_mock):
properties = {'properties': None}
show_mock.return_value = properties

View File

@ -26,7 +26,7 @@ from ironic.common import boot_devices
from ironic.common import boot_modes
from ironic.common import dhcp_factory
from ironic.common import exception
from ironic.common.glance_service import base_image_service
from ironic.common.glance_service import image_service
from ironic.common import pxe_utils
from ironic.common import states
from ironic.common import utils as common_utils
@ -91,8 +91,7 @@ class iPXEBootTestCase(db_base.DbTestCase):
shared=True) as task:
self.assertEqual(expected, task.driver.get_properties())
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
def test_validate_good(self, mock_glance):
mock_glance.return_value = {'properties': {'kernel_id': 'fake-kernel',
'ramdisk_id': 'fake-initr'}}
@ -100,16 +99,14 @@ class iPXEBootTestCase(db_base.DbTestCase):
shared=True) as task:
task.driver.boot.validate(task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
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)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
@mock.patch.object(noop_storage.NoopStorage, 'should_write_image',
autospec=True)
def test_validate_skip_check_write_image_false(self, mock_write,
@ -178,7 +175,7 @@ class iPXEBootTestCase(db_base.DbTestCase):
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
@mock.patch.object(image_service.GlanceImageService, 'show',
autospec=True)
def test_validate_fail_no_image_kernel_ramdisk_props(self, mock_glance):
mock_glance.return_value = {'properties': {}}
@ -188,7 +185,7 @@ class iPXEBootTestCase(db_base.DbTestCase):
task.driver.boot.validate,
task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
@mock.patch.object(image_service.GlanceImageService, 'show',
autospec=True)
def test_validate_fail_glance_image_doesnt_exists(self, mock_glance):
mock_glance.side_effect = exception.ImageNotFound('not found')
@ -197,7 +194,7 @@ class iPXEBootTestCase(db_base.DbTestCase):
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
@mock.patch.object(image_service.GlanceImageService, 'show',
autospec=True)
def test_validate_fail_glance_conn_problem(self, mock_glance):
exceptions = (exception.GlanceConnectionFailed('connection fail'),

View File

@ -27,7 +27,7 @@ from ironic.common import boot_devices
from ironic.common import boot_modes
from ironic.common import dhcp_factory
from ironic.common import exception
from ironic.common.glance_service import base_image_service
from ironic.common.glance_service import image_service
from ironic.common import pxe_utils
from ironic.common import states
from ironic.common import utils as common_utils
@ -93,8 +93,7 @@ class PXEBootTestCase(db_base.DbTestCase):
shared=True) as task:
self.assertEqual(expected, task.driver.get_properties())
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
def test_validate_good(self, mock_glance):
mock_glance.return_value = {'properties': {'kernel_id': 'fake-kernel',
'ramdisk_id': 'fake-initr'}}
@ -102,16 +101,14 @@ class PXEBootTestCase(db_base.DbTestCase):
shared=True) as task:
task.driver.boot.validate(task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
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)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
@mock.patch.object(noop_storage.NoopStorage, 'should_write_image',
autospec=True)
def test_validate_skip_check_write_image_false(self, mock_write,
@ -180,8 +177,7 @@ class PXEBootTestCase(db_base.DbTestCase):
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
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,
@ -190,8 +186,7 @@ class PXEBootTestCase(db_base.DbTestCase):
task.driver.boot.validate,
task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
def test_validate_fail_glance_image_doesnt_exists(self, mock_glance):
mock_glance.side_effect = exception.ImageNotFound('not found')
with task_manager.acquire(self.context, self.node.uuid,
@ -199,8 +194,7 @@ class PXEBootTestCase(db_base.DbTestCase):
self.assertRaises(exception.InvalidParameterValue,
task.driver.boot.validate, task)
@mock.patch.object(base_image_service.BaseImageService, '_show',
autospec=True)
@mock.patch.object(image_service.GlanceImageService, 'show', autospec=True)
def test_validate_fail_glance_conn_problem(self, mock_glance):
exceptions = (exception.GlanceConnectionFailed('connection fail'),
exception.ImageNotAuthorized('not authorized'),