glance/glance/tests/unit/async_/flows/test_api_image_import.py

169 lines
7.1 KiB
Python

# Copyright 2018 Verizon Wireless
# 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 mock
from oslo_config import cfg
import glance.async_.flows.api_image_import as import_flow
from glance.common.exception import ImportTaskError
from glance import context
from glance import gateway
import glance.tests.utils as test_utils
from cursive import exception as cursive_exception
CONF = cfg.CONF
TASK_TYPE = 'api_image_import'
TASK_ID1 = 'dbbe7231-020f-4311-87e1-5aaa6da56c02'
IMAGE_ID1 = '41f5b3b0-f54c-4cef-bd45-ce3e376a142f'
UUID1 = 'c80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
class TestApiImageImportTask(test_utils.BaseTestCase):
def setUp(self):
super(TestApiImageImportTask, self).setUp()
self.wd_task_input = {
"import_req": {
"method": {
"name": "web-download",
"uri": "http://example.com/image.browncow"
}
}
}
self.gd_task_input = {
"import_req": {
"method": {
"name": "glance-direct"
}
}
}
self.mock_task_repo = mock.MagicMock()
self.mock_image_repo = mock.MagicMock()
@mock.patch('glance.async_.flows.api_image_import._VerifyStaging.__init__')
@mock.patch('taskflow.patterns.linear_flow.Flow.add')
@mock.patch('taskflow.patterns.linear_flow.__init__')
def _pass_uri(self, mock_lf_init, mock_flow_add, mock_VS_init,
uri, file_uri, import_req):
flow_kwargs = {"task_id": TASK_ID1,
"task_type": TASK_TYPE,
"task_repo": self.mock_task_repo,
"image_repo": self.mock_image_repo,
"image_id": IMAGE_ID1,
"import_req": import_req}
mock_lf_init.return_value = None
mock_VS_init.return_value = None
self.config(node_staging_uri=uri)
import_flow.get_flow(**flow_kwargs)
mock_VS_init.assert_called_with(TASK_ID1, TASK_TYPE,
self.mock_task_repo,
file_uri)
def test_get_flow_handles_node_uri_with_ending_slash(self):
test_uri = 'file:///some/where/'
expected_uri = '{0}{1}'.format(test_uri, IMAGE_ID1)
self._pass_uri(uri=test_uri, file_uri=expected_uri,
import_req=self.gd_task_input['import_req'])
self._pass_uri(uri=test_uri, file_uri=expected_uri,
import_req=self.wd_task_input['import_req'])
def test_get_flow_handles_node_uri_without_ending_slash(self):
test_uri = 'file:///some/where'
expected_uri = '{0}/{1}'.format(test_uri, IMAGE_ID1)
self._pass_uri(uri=test_uri, file_uri=expected_uri,
import_req=self.wd_task_input['import_req'])
self._pass_uri(uri=test_uri, file_uri=expected_uri,
import_req=self.gd_task_input['import_req'])
class TestImportToStoreTask(test_utils.BaseTestCase):
def setUp(self):
super(TestImportToStoreTask, self).setUp()
self.gateway = gateway.Gateway()
self.context = context.RequestContext(user_id=TENANT1,
project_id=TENANT1,
overwrite=False)
self.img_factory = self.gateway.get_image_factory(self.context)
def test_raises_when_image_deleted(self):
img_repo = mock.MagicMock()
image_import = import_flow._ImportToStore(TASK_ID1, TASK_TYPE,
img_repo, "http://url",
IMAGE_ID1, "store1", False,
True)
image = self.img_factory.new_image(image_id=UUID1)
image.status = "deleted"
img_repo.get.return_value = image
self.assertRaises(ImportTaskError, image_import.execute)
@mock.patch("glance.async_.flows.api_image_import.image_import")
def test_remove_store_from_property(self, mock_import):
img_repo = mock.MagicMock()
image_import = import_flow._ImportToStore(TASK_ID1, TASK_TYPE,
img_repo, "http://url",
IMAGE_ID1, "store1", True,
True)
extra_properties = {"os_glance_importing_to_stores": "store1,store2"}
image = self.img_factory.new_image(image_id=UUID1,
extra_properties=extra_properties)
img_repo.get.return_value = image
image_import.execute()
self.assertEqual(
image.extra_properties['os_glance_importing_to_stores'], "store2")
@mock.patch("glance.async_.flows.api_image_import.image_import")
def test_raises_when_all_stores_must_succeed(self, mock_import):
img_repo = mock.MagicMock()
image_import = import_flow._ImportToStore(TASK_ID1, TASK_TYPE,
img_repo, "http://url",
IMAGE_ID1, "store1", True,
True)
image = self.img_factory.new_image(image_id=UUID1)
img_repo.get.return_value = image
mock_import.set_image_data.side_effect = \
cursive_exception.SignatureVerificationError(
"Signature verification failed")
self.assertRaises(cursive_exception.SignatureVerificationError,
image_import.execute)
@mock.patch("glance.async_.flows.api_image_import.image_import")
def test_doesnt_raise_when_not_all_stores_must_succeed(self, mock_import):
img_repo = mock.MagicMock()
image_import = import_flow._ImportToStore(TASK_ID1, TASK_TYPE,
img_repo, "http://url",
IMAGE_ID1, "store1", False,
True)
image = self.img_factory.new_image(image_id=UUID1)
img_repo.get.return_value = image
mock_import.set_image_data.side_effect = \
cursive_exception.SignatureVerificationError(
"Signature verification failed")
try:
image_import.execute()
self.assertEqual(image.extra_properties['os_glance_failed_import'],
"store1")
except cursive_exception.SignatureVerificationError:
self.fail("Exception shouldn't be raised")