253 lines
7.5 KiB
Python
253 lines
7.5 KiB
Python
# Copyright 2012 OpenStack Foundation.
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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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from oslo.config import cfg
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from glance.common import exception
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from glance.common import wsgi
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import glance.context
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import glance.db.simple.api as simple_db
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import glance.openstack.common.log as logging
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import glance.store
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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UUID1 = 'c80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
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UUID2 = '971ec09a-8067-4bc8-a91f-ae3557f1c4c7'
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TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
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TENANT2 = '2c014f32-55eb-467d-8fcb-4bd706012f81'
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USER1 = '54492ba0-f4df-4e4e-be62-27f4d76b29cf'
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USER2 = '0b3b3006-cb76-4517-ae32-51397e22c754'
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USER3 = '2hss8dkl-d8jh-88yd-uhs9-879sdjsd8skd'
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BASE_URI = 'http://storeurl.com/container'
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def get_fake_request(path='', method='POST', is_admin=False, user=USER1,
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roles=['member'], tenant=TENANT1):
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req = wsgi.Request.blank(path)
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req.method = method
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kwargs = {
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'user': user,
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'tenant': tenant,
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'roles': roles,
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'is_admin': is_admin,
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}
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req.context = glance.context.RequestContext(**kwargs)
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return req
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def fake_get_size_from_backend(context, uri):
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return 1
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class FakeDB(object):
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def __init__(self):
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self.reset()
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self.init_db()
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@staticmethod
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def init_db():
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images = [
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{'id': UUID1, 'owner': TENANT1, 'status': 'queued',
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'locations': [{'url': '%s/%s' % (BASE_URI, UUID1),
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'metadata': {}}]},
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{'id': UUID2, 'owner': TENANT1, 'status': 'queued'},
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]
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[simple_db.image_create(None, image) for image in images]
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members = [
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{'image_id': UUID1, 'member': TENANT1, 'can_share': True},
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{'image_id': UUID1, 'member': TENANT2, 'can_share': False},
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]
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[simple_db.image_member_create(None, member) for member in members]
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simple_db.image_tag_set_all(None, UUID1, ['ping', 'pong'])
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@staticmethod
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def reset():
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simple_db.reset()
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def __getattr__(self, key):
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return getattr(simple_db, key)
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class FakeStoreAPI(object):
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def __init__(self, store_metadata=None):
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self.data = {
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'%s/%s' % (BASE_URI, UUID1): ('XXX', 3),
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'%s/fake_location' % (BASE_URI): ('YYY', 3)
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}
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self.acls = {}
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if store_metadata is None:
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self.store_metadata = {}
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else:
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self.store_metadata = store_metadata
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def create_stores(self):
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pass
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def set_acls(self, context, uri, public=False,
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read_tenants=[], write_tenants=[]):
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self.acls[uri] = {
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'public': public,
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'read': read_tenants,
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'write': write_tenants,
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}
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def get_from_backend(self, context, location):
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try:
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scheme = location[:location.find('/') - 1]
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if scheme == 'unknown':
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raise exception.UnknownScheme(scheme=scheme)
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return self.data[location]
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except KeyError:
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raise exception.NotFound()
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def safe_delete_from_backend(self, context, uri, id, **kwargs):
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try:
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del self.data[uri]
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except KeyError:
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pass
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def schedule_delayed_delete_from_backend(self, context, uri, id, **kwargs):
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pass
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def delete_image_from_backend(self, context, store_api, image_id, uri):
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if CONF.delayed_delete:
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self.schedule_delayed_delete_from_backend(context, uri, image_id)
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else:
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self.safe_delete_from_backend(context, uri, image_id)
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def get_size_from_backend(self, context, location):
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return self.get_from_backend(context, location)[1]
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def add_to_backend(self, context, scheme, image_id, data, size):
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store_max_size = 7
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current_store_size = 2
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for location in self.data.keys():
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if image_id in location:
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raise exception.Duplicate()
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if not size:
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# 'data' is a string wrapped in a LimitingReader|CooperativeReader
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# pipeline, so peek under the hood of those objects to get at the
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# string itself.
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size = len(data.data.fd)
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if (current_store_size + size) > store_max_size:
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raise exception.StorageFull()
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if context.user == USER2:
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raise exception.Forbidden()
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if context.user == USER3:
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raise exception.StorageWriteDenied()
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self.data[image_id] = (data, size)
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checksum = 'Z'
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return (image_id, size, checksum, self.store_metadata)
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def check_location_metadata(self, val, key=''):
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glance.store.check_location_metadata(val)
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class FakePolicyEnforcer(object):
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def __init__(self, *_args, **kwargs):
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self.rules = {}
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def enforce(self, _ctxt, action, target=None, **kwargs):
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"""Raise Forbidden if a rule for given action is set to false."""
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if self.rules.get(action) is False:
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raise exception.Forbidden()
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def set_rules(self, rules):
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self.rules = rules
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class FakeNotifier(object):
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def __init__(self, *_args, **kwargs):
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self.log = []
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def _notify(self, event_type, payload, level):
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log = {}
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log['notification_type'] = level
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log['event_type'] = event_type
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log['payload'] = payload
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self.log.append(log)
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def warn(self, event_type, payload):
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self._notify(event_type, payload, 'WARN')
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def info(self, event_type, payload):
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self._notify(event_type, payload, 'INFO')
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def error(self, event_type, payload):
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self._notify(event_type, payload, 'ERROR')
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def debug(self, event_type, payload):
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self._notify(event_type, payload, 'DEBUG')
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def critical(self, event_type, payload):
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self._notify(event_type, payload, 'CRITICAL')
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def get_logs(self):
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return self.log
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class FakeGateway(object):
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def __init__(self, image_factory=None, image_member_factory=None,
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image_repo=None, task_factory=None, task_repo=None):
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self.image_factory = image_factory
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self.image_member_factory = image_member_factory
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self.image_repo = image_repo
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self.task_factory = task_factory
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self.task_repo = task_repo
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def get_image_factory(self, context):
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return self.image_factory
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def get_image_member_factory(self, context):
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return self.image_member_factory
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def get_repo(self, context):
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return self.image_repo
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def get_task_factory(self, context):
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return self.task_factory
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def get_task_repo(self, context):
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return self.task_repo
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class FakeTask(object):
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def __init__(self, task_id, type=None, status=None):
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self.task_id = task_id
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self.type = type
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self.message = None
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self.input = None
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self._status = status
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self._executor = None
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def success(self, result):
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self.result = result
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self._status = 'success'
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def fail(self, message):
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self.message = message
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self._status = 'failure'
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