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# 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 random
from unittest import mock
import uuid
from cinderclient import api_versions
from openstackclient.tests.unit.compute.v2 import fakes as compute_fakes
from openstackclient.tests.unit import fakes
from openstackclient.tests.unit.identity.v3 import fakes as identity_fakes
from openstackclient.tests.unit import utils
from openstackclient.tests.unit.volume.v2 import fakes as volume_v2_fakes
class FakeVolumeClient(object):
def __init__(self, **kwargs):
self.auth_token = kwargs['token']
self.management_url = kwargs['endpoint']
self.api_version = api_versions.APIVersion('3.0')
self.attachments = mock.Mock()
self.attachments.resource_class = fakes.FakeResource(None, {})
self.messages = mock.Mock()
self.messages.resource_class = fakes.FakeResource(None, {})
self.volumes = mock.Mock()
self.volumes.resource_class = fakes.FakeResource(None, {})
class TestVolume(utils.TestCommand):
def setUp(self):
super().setUp()
self.app.client_manager.volume = FakeVolumeClient(
endpoint=fakes.AUTH_URL,
token=fakes.AUTH_TOKEN
)
self.app.client_manager.identity = identity_fakes.FakeIdentityv3Client(
endpoint=fakes.AUTH_URL,
token=fakes.AUTH_TOKEN
)
self.app.client_manager.compute = compute_fakes.FakeComputev2Client(
endpoint=fakes.AUTH_URL,
token=fakes.AUTH_TOKEN,
)
# TODO(stephenfin): Check if the responses are actually the same
FakeVolume = volume_v2_fakes.FakeVolume
class FakeVolumeMessage:
"""Fake one or more volume messages."""
@staticmethod
def create_one_volume_message(attrs=None):
"""Create a fake message.
:param attrs: A dictionary with all attributes of message
:return: A FakeResource object with id, name, status, etc.
"""
attrs = attrs or {}
# Set default attribute
message_info = {
'created_at': '2016-02-11T11:17:37.000000',
'event_id': f'VOLUME_{random.randint(1, 999999):06d}',
'guaranteed_until': '2016-02-11T11:17:37.000000',
'id': uuid.uuid4().hex,
'message_level': 'ERROR',
'request_id': f'req-{uuid.uuid4().hex}',
'resource_type': 'VOLUME',
'resource_uuid': uuid.uuid4().hex,
'user_message': f'message-{uuid.uuid4().hex}',
}
# Overwrite default attributes if there are some attributes set
message_info.update(attrs)
message = fakes.FakeResource(
None,
message_info,
loaded=True)
return message
@staticmethod
def create_volume_messages(attrs=None, count=2):
"""Create multiple fake messages.
:param attrs: A dictionary with all attributes of message
:param count: The number of messages to be faked
:return: A list of FakeResource objects
"""
messages = []
for n in range(0, count):
messages.append(FakeVolumeMessage.create_one_volume_message(attrs))
return messages
@staticmethod
def get_volume_messages(messages=None, count=2):
"""Get an iterable MagicMock object with a list of faked messages.
If messages list is provided, then initialize the Mock object with the
list. Otherwise create one.
:param messages: A list of FakeResource objects faking messages
:param count: The number of messages to be faked
:return An iterable Mock object with side_effect set to a list of faked
messages
"""
if messages is None:
messages = FakeVolumeMessage.create_messages(count)
return mock.Mock(side_effect=messages)
class FakeVolumeAttachment:
"""Fake one or more volume attachments."""
@staticmethod
def create_one_volume_attachment(attrs=None):
"""Create a fake volume attachment.
:param attrs: A dictionary with all attributes of volume attachment
:return: A FakeResource object with id, status, etc.
"""
attrs = attrs or {}
attachment_id = uuid.uuid4().hex
volume_id = attrs.pop('volume_id', None) or uuid.uuid4().hex
server_id = attrs.pop('instance', None) or uuid.uuid4().hex
# Set default attribute
attachment_info = {
'id': attachment_id,
'volume_id': volume_id,
'instance': server_id,
'status': random.choice([
'attached',
'attaching',
'detached',
'reserved',
'error_attaching',
'error_detaching',
'deleted',
]),
'attach_mode': random.choice(['ro', 'rw']),
'attached_at': '2015-09-16T09:28:52.000000',
'detached_at': None,
'connection_info': {
'access_mode': 'rw',
'attachment_id': attachment_id,
'auth_method': 'CHAP',
'auth_password': 'AcUZ8PpxLHwzypMC',
'auth_username': '7j3EZQWT3rbE6pcSGKvK',
'cacheable': False,
'driver_volume_type': 'iscsi',
'encrypted': False,
'qos_specs': None,
'target_discovered': False,
'target_iqn':
f'iqn.2010-10.org.openstack:volume-{attachment_id}',
'target_lun': '1',
'target_portal': '192.168.122.170:3260',
'volume_id': volume_id,
},
}
# Overwrite default attributes if there are some attributes set
attachment_info.update(attrs)
attachment = fakes.FakeResource(
None,
attachment_info,
loaded=True)
return attachment
@staticmethod
def create_volume_attachments(attrs=None, count=2):
"""Create multiple fake volume attachments.
:param attrs: A dictionary with all attributes of volume attachment
:param count: The number of volume attachments to be faked
:return: A list of FakeResource objects
"""
attachments = []
for n in range(0, count):
attachments.append(
FakeVolumeAttachment.create_one_volume_attachment(attrs))
return attachments
@staticmethod
def get_volume_attachments(attachments=None, count=2):
"""Get an iterable MagicMock object with a list of faked volumes.
If attachments list is provided, then initialize the Mock object with
the list. Otherwise create one.
:param attachments: A list of FakeResource objects faking volume
attachments
:param count: The number of volume attachments to be faked
:return An iterable Mock object with side_effect set to a list of faked
volume attachments
"""
if attachments is None:
attachments = FakeVolumeAttachment.create_volume_attachments(count)
return mock.Mock(side_effect=attachments)
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