justin-hopper b3c32e3f87 Controller and API changes for backups.
-API controller for backups
-adding swift url to the config
-Fixing failing tests
-Renaming 'instance' param.
 Checking for NotFound models so that the returned error is friendly
-adding feature to list all backups from a specific instance
-Adding checks for creating/deleting/restoring backups when it is not completed
-Adding unit tests for backup controller
-adding check to see if file is in swift
-Adding skeleton code for delete backup in the task manager
-Fixed backups API to pass in the backup_id during create_backup.
-adding int tests for backup controller
-Adding backup list and delete int tests
-Adding list backups for instance test
-Adding quota for create backup

BP: https://blueprints.launchpad.net/reddwarf/+spec/consistent-snapshots

Change-Id: I35c2fefcce4b3009e76ba7232c52dabf502a3ac0
2013-05-09 09:26:06 -07:00

111 lines
4.3 KiB
Python

# Copyright 2012 OpenStack Foundation
# 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.
"""
Routes all the requests to the task manager.
"""
import traceback
import sys
from reddwarf.common import cfg
from reddwarf.common.manager import ManagerAPI
from reddwarf.openstack.common import log as logging
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
#todo(hub-cap): find a better way to deal w/ the fakes. Im sure we can
# use a fake impl to deal w/ this and switch it out in the configs.
# The ManagerAPI is only used here and should eventually be removed when
# we have a better way to handle fake casts (see rpc fake_impl)
class API(ManagerAPI):
"""API for interacting with the task manager."""
def _fake_cast(self, method_name, **kwargs):
from reddwarf.tests.fakes.common import get_event_spawer
from reddwarf.taskmanager.manager import Manager
method = getattr(Manager(), method_name)
def func():
try:
method(self.context, **kwargs)
except Exception as ex:
type_, value, tb = sys.exc_info()
LOG.error("Error running async task:")
LOG.error((traceback.format_exception(type_, value, tb)))
raise type_(*value.args), None, tb
get_event_spawer()(0, func)
def _get_routing_key(self):
"""Create the routing key for the taskmanager"""
return CONF.taskmanager_queue
def resize_volume(self, new_size, instance_id):
LOG.debug("Making async call to resize volume for instance: %s"
% instance_id)
self._cast("resize_volume", new_size=new_size, instance_id=instance_id)
def resize_flavor(self, instance_id, new_flavor_id, old_memory_size,
new_memory_size):
LOG.debug("Making async call to resize flavor for instance: %s" %
instance_id)
self._cast("resize_flavor", instance_id=instance_id,
new_flavor_id=new_flavor_id,
old_memory_size=old_memory_size,
new_memory_size=new_memory_size)
def reboot(self, instance_id):
LOG.debug("Making async call to reboot instance: %s" % instance_id)
self._cast("reboot", instance_id=instance_id)
def restart(self, instance_id):
LOG.debug("Making async call to restart instance: %s" % instance_id)
self._cast("restart", instance_id=instance_id)
def migrate(self, instance_id):
LOG.debug("Making async call to migrate instance: %s" % instance_id)
self._cast("migrate", instance_id=instance_id)
def delete_instance(self, instance_id):
LOG.debug("Making async call to delete instance: %s" % instance_id)
self._cast("delete_instance", instance_id=instance_id)
def create_backup(self, backup_id, instance_id):
LOG.debug("Making async call to create a backup for instance: %s" %
instance_id)
self._cast("create_backup",
backup_id=backup_id,
instance_id=instance_id)
def delete_backup(self, backup_id):
LOG.debug("Making async call to delete backup: %s" % backup_id)
self._cast("delete_backup", backup_id=backup_id)
def create_instance(self, instance_id, name, flavor_id, flavor_ram,
image_id, databases, users, service_type,
volume_size, security_groups, backup_id=None):
LOG.debug("Making async call to create instance %s " % instance_id)
self._cast("create_instance", instance_id=instance_id, name=name,
flavor_id=flavor_id, flavor_ram=flavor_ram,
image_id=image_id, databases=databases, users=users,
service_type=service_type, volume_size=volume_size,
security_groups=security_groups, backup_id=backup_id)