155 lines
4.5 KiB
Python
155 lines
4.5 KiB
Python
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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# Copyright (C) 2016 Vedams Inc.
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# Copyright (C) 2016 Google Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import os
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import zlib
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from googleapiclient import errors
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from oauth2client import client
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from oslo_utils import units
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import six
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class FakeGoogleObjectInsertExecute(object):
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def __init__(self, *args, **kwargs):
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self.container_name = kwargs['bucket']
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def execute(self, *args, **kwargs):
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if self.container_name == 'gcs_api_failure':
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raise errors.Error
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return {u'md5Hash': u'Z2NzY2luZGVybWQ1'}
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class FakeGoogleObjectListExecute(object):
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def __init__(self, *args, **kwargs):
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self.container_name = kwargs['bucket']
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def execute(self, *args, **kwargs):
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if self.container_name == 'gcs_connection_failure':
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raise Exception
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return {'items': [{'name': 'backup_001'},
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{'name': 'backup_002'},
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{'name': 'backup_003'}]}
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class FakeGoogleBucketListExecute(object):
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def __init__(self, *args, **kwargs):
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self.container_name = kwargs['prefix']
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def execute(self, *args, **kwargs):
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if self.container_name == 'gcs_oauth2_failure':
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raise client.Error
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return {u'items': [{u'name': u'gcscinderbucket'},
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{u'name': u'gcsbucket'}]}
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class FakeGoogleBucketInsertExecute(object):
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def execute(self, *args, **kwargs):
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pass
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class FakeMediaObject(object):
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def __init__(self, *args, **kwargs):
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self.bucket_name = kwargs['bucket']
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self.object_name = kwargs['object']
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class FakeGoogleObject(object):
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def insert(self, *args, **kwargs):
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return FakeGoogleObjectInsertExecute(*args, **kwargs)
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def get_media(self, *args, **kwargs):
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return FakeMediaObject(*args, **kwargs)
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def list(self, *args, **kwargs):
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return FakeGoogleObjectListExecute(*args, **kwargs)
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class FakeGoogleBucket(object):
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def list(self, *args, **kwargs):
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return FakeGoogleBucketListExecute(*args, **kwargs)
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def insert(self, *args, **kwargs):
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return FakeGoogleBucketInsertExecute()
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class FakeGoogleDiscovery(object):
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"""Logs calls instead of executing."""
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def __init__(self, *args, **kwargs):
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pass
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@classmethod
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def Build(cls, *args, **kargs):
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return FakeDiscoveryBuild()
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class FakeDiscoveryBuild(object):
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"""Logging calls instead of executing."""
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def __init__(self, *args, **kwargs):
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pass
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def objects(self):
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return FakeGoogleObject()
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def buckets(self):
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return FakeGoogleBucket()
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class FakeGoogleCredentials(object):
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def __init__(self, *args, **kwargs):
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pass
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@classmethod
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def from_stream(cls, *args, **kwargs):
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pass
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class FakeGoogleMediaIoBaseDownload(object):
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def __init__(self, fh, req, chunksize=None):
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if 'metadata' in req.object_name:
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metadata = {}
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metadata['version'] = '1.0.0'
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metadata['backup_id'] = 123
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metadata['volume_id'] = 123
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metadata['backup_name'] = 'fake backup'
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metadata['backup_description'] = 'fake backup description'
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metadata['created_at'] = '2016-01-09 11:20:54,805'
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metadata['objects'] = [{
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'backup_001': {'compression': 'zlib', 'length': 10,
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'offset': 0},
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'backup_002': {'compression': 'zlib', 'length': 10,
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'offset': 10},
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'backup_003': {'compression': 'zlib', 'length': 10,
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'offset': 20}
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}]
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metadata_json = json.dumps(metadata, sort_keys=True, indent=2)
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if six.PY3:
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metadata_json = metadata_json.encode('utf-8')
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fh.write(metadata_json)
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else:
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fh.write(zlib.compress(os.urandom(units.Mi)))
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def next_chunk(self, **kwargs):
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return (100, True)
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