65e06f4603
This adds both thread level and process level locking to the cache index. It also adds a "pending" state to cached object collections, allowing a single instance of the CacheManager to do long-running downloads without holding a lock on the index the entire time. Change-Id: I6a0fcf0941f75fa5d78cc06eb78af6531d712162
114 lines
4.0 KiB
Python
114 lines
4.0 KiB
Python
# encoding: utf-8
|
|
|
|
# Copyright 2013 Red Hat, Inc.
|
|
#
|
|
# 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.
|
|
|
|
# TODO: add failures
|
|
|
|
import uuid
|
|
import logging
|
|
from novaimagebuilder.Singleton import Singleton
|
|
from MockNovaInstance import MockNovaInstance
|
|
|
|
|
|
class MockStackEnvironment(Singleton):
|
|
|
|
# From http://docs.openstack.org/api/openstack-block-storage/2.0/content/Volumes.html
|
|
# this does not match the docstring in novaimagebuilder.StackEnvironment.get_volume_status()
|
|
VOLUME_STATUS_LIST = ('CREATING',
|
|
'AVAILABLE',
|
|
'ATTACHING',
|
|
'IN-USE',
|
|
'DELETING',
|
|
'ERROR',
|
|
'ERROR_DELETING',
|
|
'BACKING-UP',
|
|
'RESTORING-BACKUP',
|
|
'ERROR_RESTORING')
|
|
|
|
# From the docstring in novaimagebuilder.StackEnvironment.get_image_status()
|
|
IMAGE_STATUS_LIST = ('QUEUED', 'SAVING', 'ACTIVE', 'KILLED', 'DELETED', 'PENDING_DELETE')
|
|
|
|
def _singleton_init(self):
|
|
super(StackEnvironment, self)._singleton_init()
|
|
self.log = logging.getLogger('%s.%s' % (__name__, self.__class__.__name__))
|
|
# Attributes controlling Mock behavior
|
|
self.cinder = False
|
|
self.cdrom = False
|
|
self.floppy = False
|
|
self.direct_boot = False
|
|
self.keystone_srvr = None
|
|
self.glance_srvr = None
|
|
self.cinder_srvr = None
|
|
self.failure = {'status': False, 'timeout': 0}
|
|
self.volume_status_index = 1
|
|
self.image_status_index = 2
|
|
|
|
@property
|
|
def keystone_server(self):
|
|
return self.keystone_srvr
|
|
|
|
@property
|
|
def glance_server(self):
|
|
return self.glance_srvr
|
|
|
|
@property
|
|
def cinder_server(self):
|
|
return self.cinder_srvr
|
|
|
|
def is_cinder(self):
|
|
return self.cinder
|
|
|
|
def is_cdrom(self):
|
|
return self.cdrom
|
|
|
|
def is_floppy(self):
|
|
return self.floppy
|
|
|
|
def is_direct_boot(self):
|
|
return self.direct_boot
|
|
|
|
def upload_image_to_glance(self, name, local_path=None, location=None, format='raw', min_disk=0, min_ram=0,
|
|
container_format='bare', is_public=True):
|
|
#self.log.debug("Doing mock glance upload")
|
|
#self.log.debug("File: (%s) - Name (%s) - Format (%s) - Container (%s)" %
|
|
# (local_path, name, format, container_format))
|
|
return uuid.uuid4()
|
|
|
|
def upload_volume_to_cinder(self, name, volume_size=None, local_path=None, location=None, format='raw',
|
|
container_format='bare', is_public=True, keep_image=True):
|
|
#self.log.debug("Doing mock glance upload and cinder copy")
|
|
#self.log.debug("File: (%s) - Name (%s) - Format (%s) - Container (%s)" %
|
|
# (local_path, name, format, container_format))
|
|
return uuid.uuid4(), uuid.uuid4()
|
|
|
|
def create_volume_from_image(self, image_id, volume_size=None):
|
|
return uuid.uuid4(), uuid.uuid4()
|
|
|
|
def delete_image(self, image_id):
|
|
pass
|
|
|
|
def delete_volume(self, volume_id):
|
|
pass
|
|
|
|
def get_volume_status(self, volume_id):
|
|
return self.VOLUME_STATUS_LIST[self.volume_status_index]
|
|
|
|
def get_image_status(self, image_id):
|
|
return self.IMAGE_STATUS_LIST[self.image_status_index]
|
|
|
|
def launch_instance(self, root_disk=None, install_iso=None, secondary_iso=None, floppy=None, aki=None, ari=None,
|
|
cmdline=None, userdata=None):
|
|
return MockNovaInstance(object(), self)
|