x/python-ganttclient
Code Issues Proposed changes

Resolving conflict and finish test_images

Browse Source
This commit is contained in:
Rick Harris
2011-05-31 20:49:49 +00:00
parent 53be0b03d0 197243d423
commit 92b087d4e6
27 changed files with 1036 additions and 189 deletions
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5
Authors
View File

@@ -1,4 +1,5 @@
Alex Meade <alex.meade@rackspace.com>
Andrey Brindeyev <abrindeyev@griddynamics.com>
Andy Smith <code@term.ie>
Andy Southgate <andy.southgate@citrix.com>
Anne Gentle <anne@openstack.org>
@@ -16,6 +17,7 @@ Christian Berendt <berendt@b1-systems.de>
Chuck Short <zulcss@ubuntu.com>
Cory Wright <corywright@gmail.com>
Dan Prince <dan.prince@rackspace.com>
Dave Walker <DaveWalker@ubuntu.com>
David Pravec <David.Pravec@danix.org>
Dean Troyer <dtroyer@gmail.com>
Devin Carlen <devin.carlen@gmail.com>
@@ -28,6 +30,7 @@ Gabe Westmaas <gabe.westmaas@rackspace.com>
Hisaharu Ishii <ishii.hisaharu@lab.ntt.co.jp>
Hisaki Ohara <hisaki.ohara@intel.com>
Ilya Alekseyev <ialekseev@griddynamics.com>
Isaku Yamahata <yamahata@valinux.co.jp>
Jason Koelker <jason@koelker.net>
Jay Pipes <jaypipes@gmail.com>
Jesse Andrews <anotherjesse@gmail.com>
@@ -64,6 +67,7 @@ Nachi Ueno <ueno.nachi@lab.ntt.co.jp>
Naveed Massjouni <naveedm9@gmail.com>
Nirmal Ranganathan <nirmal.ranganathan@rackspace.com>
Paul Voccio <paul@openstack.org>
Renuka Apte <renuka.apte@citrix.com>
Ricardo Carrillo Cruz <emaildericky@gmail.com>
Rick Clark <rick@openstack.org>
Rick Harris <rconradharris@gmail.com>
@@ -80,6 +84,7 @@ Trey Morris <trey.morris@rackspace.com>
Tushar Patil <tushar.vitthal.patil@gmail.com>
Vasiliy Shlykov <vash@vasiliyshlykov.org>
Vishvananda Ishaya <vishvananda@gmail.com>
Vivek Y S <vivek.ys@gmail.com>
William Wolf <throughnothing@gmail.com>
Yoshiaki Tamura <yoshi@midokura.jp>
Youcef Laribi <Youcef.Laribi@eu.citrix.com>

1
MANIFEST.in
View File

@@ -35,6 +35,7 @@ include nova/tests/bundle/1mb.manifest.xml
include nova/tests/bundle/1mb.no_kernel_or_ramdisk.manifest.xml
include nova/tests/bundle/1mb.part.0
include nova/tests/bundle/1mb.part.1
include nova/tests/public_key/*
include nova/tests/db/nova.austin.sqlite
include plugins/xenapi/README
include plugins/xenapi/etc/xapi.d/plugins/objectstore

7
bin/nova-dhcpbridge
View File

@@ -108,6 +108,13 @@ def main():
interface = os.environ.get('DNSMASQ_INTERFACE', FLAGS.dnsmasq_interface)
if int(os.environ.get('TESTING', '0')):
from nova.tests import fake_flags
#if FLAGS.fake_rabbit:
# LOG.debug(_("leasing ip"))
# network_manager = utils.import_object(FLAGS.network_manager)
## reload(fake_flags)
# from nova.tests import fake_flags
action = argv[1]
if action in ['add', 'del', 'old']:
mac = argv[2]

75
bin/nova-manage
View File

@@ -97,7 +97,7 @@ flags.DECLARE('vlan_start', 'nova.network.manager')
flags.DECLARE('vpn_start', 'nova.network.manager')
flags.DECLARE('fixed_range_v6', 'nova.network.manager')
flags.DECLARE('images_path', 'nova.image.local')
flags.DECLARE('libvirt_type', 'nova.virt.libvirt_conn')
flags.DECLARE('libvirt_type', 'nova.virt.libvirt.connection')
flags.DEFINE_flag(flags.HelpFlag())
flags.DEFINE_flag(flags.HelpshortFlag())
flags.DEFINE_flag(flags.HelpXMLFlag())
@@ -362,27 +362,47 @@ class ProjectCommands(object):
def add(self, project_id, user_id):
"""Adds user to project
arguments: project_id user_id"""
self.manager.add_to_project(user_id, project_id)
try:
self.manager.add_to_project(user_id, project_id)
except exception.UserNotFound as ex:
print ex
raise
def create(self, name, project_manager, description=None):
"""Creates a new project
arguments: name project_manager [description]"""
self.manager.create_project(name, project_manager, description)
try:
self.manager.create_project(name, project_manager, description)
except exception.UserNotFound as ex:
print ex
raise
def modify(self, name, project_manager, description=None):
"""Modifies a project
arguments: name project_manager [description]"""
self.manager.modify_project(name, project_manager, description)
try:
self.manager.modify_project(name, project_manager, description)
except exception.UserNotFound as ex:
print ex
raise
def delete(self, name):
"""Deletes an existing project
arguments: name"""
self.manager.delete_project(name)
try:
self.manager.delete_project(name)
except exception.ProjectNotFound as ex:
print ex
raise
def environment(self, project_id, user_id, filename='novarc'):
"""Exports environment variables to an sourcable file
arguments: project_id user_id [filename='novarc]"""
rc = self.manager.get_environment_rc(user_id, project_id)
try:
rc = self.manager.get_environment_rc(user_id, project_id)
except (exception.UserNotFound, exception.ProjectNotFound) as ex:
print ex
raise
with open(filename, 'w') as f:
f.write(rc)
@@ -397,18 +417,26 @@ class ProjectCommands(object):
arguments: project_id [key] [value]"""
ctxt = context.get_admin_context()
if key:
if value.lower() == 'unlimited':
value = None
try:
db.quota_update(ctxt, project_id, key, value)
except exception.NotFound:
except exception.ProjectQuotaNotFound:
db.quota_create(ctxt, project_id, key, value)
project_quota = quota.get_quota(ctxt, project_id)
project_quota = quota.get_project_quotas(ctxt, project_id)
for key, value in project_quota.iteritems():
if value is None:
value = 'unlimited'
print '%s: %s' % (key, value)
def remove(self, project_id, user_id):
"""Removes user from project
arguments: project_id user_id"""
self.manager.remove_from_project(user_id, project_id)
try:
self.manager.remove_from_project(user_id, project_id)
except (exception.UserNotFound, exception.ProjectNotFound) as ex:
print ex
raise
def scrub(self, project_id):
"""Deletes data associated with project
@@ -427,6 +455,9 @@ class ProjectCommands(object):
zip_file = self.manager.get_credentials(user_id, project_id)
with open(filename, 'w') as f:
f.write(zip_file)
except (exception.UserNotFound, exception.ProjectNotFound) as ex:
print ex
raise
except db.api.NoMoreNetworks:
print _('No more networks available. If this is a new '
'installation, you need\nto call something like this:\n\n'
@@ -522,8 +553,10 @@ class NetworkCommands(object):
[network_size=FLAG], [vlan_start=FLAG],
[vpn_start=FLAG], [fixed_range_v6=FLAG]"""
if not fixed_range:
raise TypeError(_('Fixed range in the form of 10.0.0.0/8 is '
'required to create networks.'))
msg = _('Fixed range in the form of 10.0.0.0/8 is '
'required to create networks.')
print msg
raise TypeError(msg)
if not num_networks:
num_networks = FLAGS.num_networks
if not network_size:
@@ -535,14 +568,18 @@ class NetworkCommands(object):
if not fixed_range_v6:
fixed_range_v6 = FLAGS.fixed_range_v6
net_manager = utils.import_object(FLAGS.network_manager)
net_manager.create_networks(context.get_admin_context(),
cidr=fixed_range,
num_networks=int(num_networks),
network_size=int(network_size),
vlan_start=int(vlan_start),
vpn_start=int(vpn_start),
cidr_v6=fixed_range_v6,
label=label)
try:
net_manager.create_networks(context.get_admin_context(),
cidr=fixed_range,
num_networks=int(num_networks),
network_size=int(network_size),
vlan_start=int(vlan_start),
vpn_start=int(vpn_start),
cidr_v6=fixed_range_v6,
label=label)
except ValueError, e:
print e
raise e
def list(self):
"""List all created networks"""

2
bin/stack
View File

@@ -65,7 +65,7 @@ def format_help(d):
indent = MAX_INDENT - 6
out = []
for k, v in d.iteritems():
for k, v in sorted(d.iteritems()):
if (len(k) + 6) > MAX_INDENT:
out.extend([' %s' % k])
initial_indent = ' ' * (indent + 6)

2
nova/auth/novarc.template
View File

@@ -1,4 +1,4 @@
NOVA_KEY_DIR=$(pushd $(dirname $BASH_SOURCE)>/dev/null; pwd; popd>/dev/null)
NOVA_KEY_DIR=$(dirname $(readlink -f ${BASH_SOURCE}))
export EC2_ACCESS_KEY="%(access)s:%(project)s"
export EC2_SECRET_KEY="%(secret)s"
export EC2_URL="%(ec2)s"

31
nova/fakerabbit.py
View File

@@ -31,6 +31,7 @@ LOG = logging.getLogger("nova.fakerabbit")
EXCHANGES = {}
QUEUES = {}
CONSUMERS = {}
class Message(base.BaseMessage):
@@ -96,17 +97,29 @@ class Backend(base.BaseBackend):
' key %(routing_key)s') % locals())
EXCHANGES[exchange].bind(QUEUES[queue].push, routing_key)
def declare_consumer(self, queue, callback, *args, **kwargs):
self.current_queue = queue
self.current_callback = callback
def declare_consumer(self, queue, callback, consumer_tag, *args, **kwargs):
global CONSUMERS
LOG.debug("Adding consumer %s", consumer_tag)
CONSUMERS[consumer_tag] = (queue, callback)
def cancel(self, consumer_tag):
global CONSUMERS
LOG.debug("Removing consumer %s", consumer_tag)
del CONSUMERS[consumer_tag]
def consume(self, limit=None):
global CONSUMERS
num = 0
while True:
item = self.get(self.current_queue)
if item:
self.current_callback(item)
raise StopIteration()
greenthread.sleep(0)
for (queue, callback) in CONSUMERS.itervalues():
item = self.get(queue)
if item:
callback(item)
num += 1
yield
if limit and num == limit:
raise StopIteration()
greenthread.sleep(0.1)
def get(self, queue, no_ack=False):
global QUEUES
@@ -134,5 +147,7 @@ class Backend(base.BaseBackend):
def reset_all():
global EXCHANGES
global QUEUES
global CONSUMERS
EXCHANGES = {}
QUEUES = {}
CONSUMERS = {}

10
nova/flags.py
View File

@@ -110,7 +110,7 @@ class FlagValues(gflags.FlagValues):
return name in self.__dict__['__dirty']
def ClearDirty(self):
self.__dict__['__is_dirty'] = []
self.__dict__['__dirty'] = []
def WasAlreadyParsed(self):
return self.__dict__['__was_already_parsed']
@@ -119,11 +119,12 @@ class FlagValues(gflags.FlagValues):
if '__stored_argv' not in self.__dict__:
return
new_flags = FlagValues(self)
for k in self.__dict__['__dirty']:
for k in self.FlagDict().iterkeys():
new_flags[k] = gflags.FlagValues.__getitem__(self, k)
new_flags.Reset()
new_flags(self.__dict__['__stored_argv'])
for k in self.__dict__['__dirty']:
for k in new_flags.FlagDict().iterkeys():
setattr(self, k, getattr(new_flags, k))
self.ClearDirty()
@@ -369,6 +370,9 @@ DEFINE_string('host', socket.gethostname(),
DEFINE_string('node_availability_zone', 'nova',
'availability zone of this node')
DEFINE_string('notification_driver',
'nova.notifier.no_op_notifier',
'Default driver for sending notifications')
DEFINE_list('memcached_servers', None,
'Memcached servers or None for in process cache.')

14
nova/notifier/__init__.py Normal file
View File

@@ -0,0 +1,14 @@
# Copyright 2011 OpenStack LLC.
# 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.

83
nova/notifier/api.py Normal file
View File

@@ -0,0 +1,83 @@
# Copyright 2011 OpenStack LLC.
# 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.import datetime
import datetime
import uuid
from nova import flags
from nova import utils
FLAGS = flags.FLAGS
flags.DEFINE_string('default_notification_level', 'INFO',
'Default notification level for outgoing notifications')
WARN = 'WARN'
INFO = 'INFO'
ERROR = 'ERROR'
CRITICAL = 'CRITICAL'
DEBUG = 'DEBUG'
log_levels = (DEBUG, WARN, INFO, ERROR, CRITICAL)
class BadPriorityException(Exception):
pass
def notify(publisher_id, event_type, priority, payload):
"""
Sends a notification using the specified driver
Notify parameters:
publisher_id - the source worker_type.host of the message
event_type - the literal type of event (ex. Instance Creation)
priority - patterned after the enumeration of Python logging levels in
the set (DEBUG, WARN, INFO, ERROR, CRITICAL)
payload - A python dictionary of attributes
Outgoing message format includes the above parameters, and appends the
following:
message_id - a UUID representing the id for this notification
timestamp - the GMT timestamp the notification was sent at
The composite message will be constructed as a dictionary of the above
attributes, which will then be sent via the transport mechanism defined
by the driver.
Message example:
{'message_id': str(uuid.uuid4()),
'publisher_id': 'compute.host1',
'timestamp': datetime.datetime.utcnow(),
'priority': 'WARN',
'event_type': 'compute.create_instance',
'payload': {'instance_id': 12, ... }}
"""
if priority not in log_levels:
raise BadPriorityException(
_('%s not in valid priorities' % priority))
driver = utils.import_object(FLAGS.notification_driver)
msg = dict(message_id=str(uuid.uuid4()),
publisher_id=publisher_id,
event_type=event_type,
priority=priority,
payload=payload,
timestamp=str(datetime.datetime.utcnow()))
driver.notify(msg)

34
nova/notifier/log_notifier.py Normal file
View File

@@ -0,0 +1,34 @@
# Copyright 2011 OpenStack LLC.
# 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.
import json
from nova import flags
from nova import log as logging
FLAGS = flags.FLAGS
def notify(message):
"""Notifies the recipient of the desired event given the model.
Log notifications using nova's default logging system"""
priority = message.get('priority',
FLAGS.default_notification_level)
priority = priority.lower()
logger = logging.getLogger(
'nova.notification.%s' % message['event_type'])
getattr(logger, priority)(json.dumps(message))

15
nova/tests/real_flags.py → nova/notifier/no_op_notifier.py
View File

@@ -1,7 +1,4 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -16,11 +13,7 @@
# License for the specific language governing permissions and limitations
# under the License.
from nova import flags
FLAGS = flags.FLAGS
FLAGS.connection_type = 'libvirt'
FLAGS.fake_rabbit = False
FLAGS.fake_network = False
FLAGS.verbose = False
def notify(message):
"""Notifies the recipient of the desired event given the model"""
pass

36
nova/notifier/rabbit_notifier.py Normal file
View File

@@ -0,0 +1,36 @@
# Copyright 2011 OpenStack LLC.
# 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.
import nova.context
from nova import flags
from nova import rpc
FLAGS = flags.FLAGS
flags.DEFINE_string('notification_topic', 'notifications',
'RabbitMQ topic used for Nova notifications')
def notify(message):
"""Sends a notification to the RabbitMQ"""
context = nova.context.get_admin_context()
priority = message.get('priority',
FLAGS.default_notification_level)
priority = priority.lower()
topic = '%s.%s' % (FLAGS.notification_topic, priority)
rpc.cast(context, topic, message)

271
nova/rpc.py
View File

@@ -28,12 +28,15 @@ import json
import sys
import time
import traceback
import types
import uuid
from carrot import connection as carrot_connection
from carrot import messaging
from eventlet import greenpool
from eventlet import greenthread
from eventlet import pools
from eventlet import queue
import greenlet
from nova import context
from nova import exception
@@ -47,7 +50,10 @@ LOG = logging.getLogger('nova.rpc')
FLAGS = flags.FLAGS
flags.DEFINE_integer('rpc_thread_pool_size', 1024, 'Size of RPC thread pool')
flags.DEFINE_integer('rpc_thread_pool_size', 1024,
'Size of RPC thread pool')
flags.DEFINE_integer('rpc_conn_pool_size', 30,
'Size of RPC connection pool')
class Connection(carrot_connection.BrokerConnection):
@@ -90,6 +96,22 @@ class Connection(carrot_connection.BrokerConnection):
return cls.instance()
class Pool(pools.Pool):
"""Class that implements a Pool of Connections."""
# TODO(comstud): Timeout connections not used in a while
def create(self):
LOG.debug('Creating new connection')
return Connection.instance(new=True)
# Create a ConnectionPool to use for RPC calls. We'll order the
# pool as a stack (LIFO), so that we can potentially loop through and
# timeout old unused connections at some point
ConnectionPool = Pool(
max_size=FLAGS.rpc_conn_pool_size,
order_as_stack=True)
class Consumer(messaging.Consumer):
"""Consumer base class.
@@ -131,7 +153,9 @@ class Consumer(messaging.Consumer):
self.connection = Connection.recreate()
self.backend = self.connection.create_backend()
self.declare()
super(Consumer, self).fetch(no_ack, auto_ack, enable_callbacks)
return super(Consumer, self).fetch(no_ack,
auto_ack,
enable_callbacks)
if self.failed_connection:
LOG.error(_('Reconnected to queue'))
self.failed_connection = False
@@ -159,13 +183,13 @@ class AdapterConsumer(Consumer):
self.pool = greenpool.GreenPool(FLAGS.rpc_thread_pool_size)
super(AdapterConsumer, self).__init__(connection=connection,
topic=topic)
self.register_callback(self.process_data)
def receive(self, *args, **kwargs):
self.pool.spawn_n(self._receive, *args, **kwargs)
def process_data(self, message_data, message):
"""Consumer callback to call a method on a proxy object.
@exception.wrap_exception
def _receive(self, message_data, message):
"""Magically looks for a method on the proxy object and calls it.
Parses the message for validity and fires off a thread to call the
proxy object method.
Message data should be a dictionary with two keys:
method: string representing the method to call
@@ -175,8 +199,8 @@ class AdapterConsumer(Consumer):
"""
LOG.debug(_('received %s') % message_data)
msg_id = message_data.pop('_msg_id', None)
# This will be popped off in _unpack_context
msg_id = message_data.get('_msg_id', None)
ctxt = _unpack_context(message_data)
method = message_data.get('method')
@@ -188,8 +212,17 @@ class AdapterConsumer(Consumer):
# we just log the message and send an error string
# back to the caller
LOG.warn(_('no method for message: %s') % message_data)
msg_reply(msg_id, _('No method for message: %s') % message_data)
if msg_id:
msg_reply(msg_id,
_('No method for message: %s') % message_data)
return
self.pool.spawn_n(self._process_data, msg_id, ctxt, method, args)
@exception.wrap_exception
def _process_data(self, msg_id, ctxt, method, args):
"""Thread that maigcally looks for a method on the proxy
object and calls it.
"""
node_func = getattr(self.proxy, str(method))
node_args = dict((str(k), v) for k, v in args.iteritems())
@@ -197,7 +230,18 @@ class AdapterConsumer(Consumer):
try:
rval = node_func(context=ctxt, **node_args)
if msg_id:
msg_reply(msg_id, rval, None)
# Check if the result was a generator
if isinstance(rval, types.GeneratorType):
for x in rval:
msg_reply(msg_id, x, None)
else:
msg_reply(msg_id, rval, None)
# This final None tells multicall that it is done.
msg_reply(msg_id, None, None)
elif isinstance(rval, types.GeneratorType):
# NOTE(vish): this iterates through the generator
list(rval)
except Exception as e:
logging.exception('Exception during message handling')
if msg_id:
@@ -205,11 +249,6 @@ class AdapterConsumer(Consumer):
return
class Publisher(messaging.Publisher):
"""Publisher base class."""
pass
class TopicAdapterConsumer(AdapterConsumer):
"""Consumes messages on a specific topic."""
@@ -242,6 +281,58 @@ class FanoutAdapterConsumer(AdapterConsumer):
topic=topic, proxy=proxy)
class ConsumerSet(object):
"""Groups consumers to listen on together on a single connection."""
def __init__(self, connection, consumer_list):
self.consumer_list = set(consumer_list)
self.consumer_set = None
self.enabled = True
self.init(connection)
def init(self, conn):
if not conn:
conn = Connection.instance(new=True)
if self.consumer_set:
self.consumer_set.close()
self.consumer_set = messaging.ConsumerSet(conn)
for consumer in self.consumer_list:
consumer.connection = conn
# consumer.backend is set for us
self.consumer_set.add_consumer(consumer)
def reconnect(self):
self.init(None)
def wait(self, limit=None):
running = True
while running:
it = self.consumer_set.iterconsume(limit=limit)
if not it:
break
while True:
try:
it.next()
except StopIteration:
return
except greenlet.GreenletExit:
running = False
break
except Exception as e:
LOG.exception(_("Exception while processing consumer"))
self.reconnect()
# Break to outer loop
break
def close(self):
self.consumer_set.close()
class Publisher(messaging.Publisher):
"""Publisher base class."""
pass
class TopicPublisher(Publisher):
"""Publishes messages on a specific topic."""
@@ -306,16 +397,18 @@ def msg_reply(msg_id, reply=None, failure=None):
LOG.error(_("Returning exception %s to caller"), message)
LOG.error(tb)
failure = (failure[0].__name__, str(failure[1]), tb)
conn = Connection.instance()
publisher = DirectPublisher(connection=conn, msg_id=msg_id)
try:
publisher.send({'result': reply, 'failure': failure})
except TypeError:
publisher.send(
{'result': dict((k, repr(v))
for k, v in reply.__dict__.iteritems()),
'failure': failure})
publisher.close()
with ConnectionPool.item() as conn:
publisher = DirectPublisher(connection=conn, msg_id=msg_id)
try:
publisher.send({'result': reply, 'failure': failure})
except TypeError:
publisher.send(
{'result': dict((k, repr(v))
for k, v in reply.__dict__.iteritems()),
'failure': failure})
publisher.close()
class RemoteError(exception.Error):
@@ -347,8 +440,9 @@ def _unpack_context(msg):
if key.startswith('_context_'):
value = msg.pop(key)
context_dict[key[9:]] = value
context_dict['msg_id'] = msg.pop('_msg_id', None)
LOG.debug(_('unpacked context: %s'), context_dict)
return context.RequestContext.from_dict(context_dict)
return RpcContext.from_dict(context_dict)
def _pack_context(msg, context):
@@ -360,70 +454,112 @@ def _pack_context(msg, context):
for args at some point.
"""
context = dict([('_context_%s' % key, value)
for (key, value) in context.to_dict().iteritems()])
msg.update(context)
context_d = dict([('_context_%s' % key, value)
for (key, value) in context.to_dict().iteritems()])
msg.update(context_d)
def call(context, topic, msg):
"""Sends a message on a topic and wait for a response."""
class RpcContext(context.RequestContext):
def __init__(self, *args, **kwargs):
msg_id = kwargs.pop('msg_id', None)
self.msg_id = msg_id
super(RpcContext, self).__init__(*args, **kwargs)
def reply(self, *args, **kwargs):
msg_reply(self.msg_id, *args, **kwargs)
def multicall(context, topic, msg):
"""Make a call that returns multiple times."""
LOG.debug(_('Making asynchronous call on %s ...'), topic)
msg_id = uuid.uuid4().hex
msg.update({'_msg_id': msg_id})
LOG.debug(_('MSG_ID is %s') % (msg_id))
_pack_context(msg, context)
class WaitMessage(object):
def __call__(self, data, message):
"""Acks message and sets result."""
message.ack()
if data['failure']:
self.result = RemoteError(*data['failure'])
else:
self.result = data['result']
wait_msg = WaitMessage()
conn = Connection.instance()
consumer = DirectConsumer(connection=conn, msg_id=msg_id)
con_conn = ConnectionPool.get()
consumer = DirectConsumer(connection=con_conn, msg_id=msg_id)
wait_msg = MulticallWaiter(consumer)
consumer.register_callback(wait_msg)
conn = Connection.instance()
publisher = TopicPublisher(connection=conn, topic=topic)
publisher = TopicPublisher(connection=con_conn, topic=topic)
publisher.send(msg)
publisher.close()
try:
consumer.wait(limit=1)
except StopIteration:
pass
consumer.close()
# NOTE(termie): this is a little bit of a change from the original
# non-eventlet code where returning a Failure
# instance from a deferred call is very similar to
# raising an exception
if isinstance(wait_msg.result, Exception):
raise wait_msg.result
return wait_msg.result
return wait_msg
class MulticallWaiter(object):
def __init__(self, consumer):
self._consumer = consumer
self._results = queue.Queue()
self._closed = False
def close(self):
self._closed = True
self._consumer.close()
ConnectionPool.put(self._consumer.connection)
def __call__(self, data, message):
"""Acks message and sets result."""
message.ack()
if data['failure']:
self._results.put(RemoteError(*data['failure']))
else:
self._results.put(data['result'])
def __iter__(self):
return self.wait()
def wait(self):
while True:
rv = None
while rv is None and not self._closed:
try:
rv = self._consumer.fetch(enable_callbacks=True)
except Exception:
self.close()
raise
time.sleep(0.01)
result = self._results.get()
if isinstance(result, Exception):
self.close()
raise result
if result == None:
self.close()
raise StopIteration
yield result
def call(context, topic, msg):
"""Sends a message on a topic and wait for a response."""
rv = multicall(context, topic, msg)
# NOTE(vish): return the last result from the multicall
rv = list(rv)
if not rv:
return
return rv[-1]
def cast(context, topic, msg):
"""Sends a message on a topic without waiting for a response."""
LOG.debug(_('Making asynchronous cast on %s...'), topic)
_pack_context(msg, context)
conn = Connection.instance()
publisher = TopicPublisher(connection=conn, topic=topic)
publisher.send(msg)
publisher.close()
with ConnectionPool.item() as conn:
publisher = TopicPublisher(connection=conn, topic=topic)
publisher.send(msg)
publisher.close()
def fanout_cast(context, topic, msg):
"""Sends a message on a fanout exchange without waiting for a response."""
LOG.debug(_('Making asynchronous fanout cast...'))
_pack_context(msg, context)
conn = Connection.instance()
publisher = FanoutPublisher(topic, connection=conn)
publisher.send(msg)
publisher.close()
with ConnectionPool.item() as conn:
publisher = FanoutPublisher(topic, connection=conn)
publisher.send(msg)
publisher.close()
def generic_response(message_data, message):
@@ -459,6 +595,7 @@ def send_message(topic, message, wait=True):
if wait:
consumer.wait()
consumer.close()
if __name__ == '__main__':

28
nova/tests/fake_flags.py
View File

@@ -21,24 +21,24 @@ from nova import flags
FLAGS = flags.FLAGS
flags.DECLARE('volume_driver', 'nova.volume.manager')
FLAGS.volume_driver = 'nova.volume.driver.FakeISCSIDriver'
FLAGS.connection_type = 'fake'
FLAGS.fake_rabbit = True
FLAGS['volume_driver'].SetDefault('nova.volume.driver.FakeISCSIDriver')
FLAGS['connection_type'].SetDefault('fake')
FLAGS['fake_rabbit'].SetDefault(True)
flags.DECLARE('auth_driver', 'nova.auth.manager')
FLAGS.auth_driver = 'nova.auth.dbdriver.DbDriver'
FLAGS['auth_driver'].SetDefault('nova.auth.dbdriver.DbDriver')
flags.DECLARE('network_size', 'nova.network.manager')
flags.DECLARE('num_networks', 'nova.network.manager')
flags.DECLARE('fake_network', 'nova.network.manager')
FLAGS.network_size = 8
FLAGS.num_networks = 2
FLAGS.fake_network = True
FLAGS.image_service = 'nova.image.local.LocalImageService'
FLAGS['network_size'].SetDefault(8)
FLAGS['num_networks'].SetDefault(2)
FLAGS['fake_network'].SetDefault(True)
FLAGS['image_service'].SetDefault('nova.image.local.LocalImageService')
flags.DECLARE('num_shelves', 'nova.volume.driver')
flags.DECLARE('blades_per_shelf', 'nova.volume.driver')
flags.DECLARE('iscsi_num_targets', 'nova.volume.driver')
FLAGS.num_shelves = 2
FLAGS.blades_per_shelf = 4
FLAGS.iscsi_num_targets = 8
FLAGS.verbose = True
FLAGS.sqlite_db = "tests.sqlite"
FLAGS.use_ipv6 = True
FLAGS['num_shelves'].SetDefault(2)
FLAGS['blades_per_shelf'].SetDefault(4)
FLAGS['iscsi_num_targets'].SetDefault(8)
FLAGS['verbose'].SetDefault(True)
FLAGS['sqlite_db'].SetDefault("tests.sqlite")
FLAGS['use_ipv6'].SetDefault(True)

1
nova/tests/public_key/dummy.fingerprint Normal file
View File

@@ -0,0 +1 @@
1c:87:d1:d9:32:fd:62:3c:78:2b:c0:ad:c0:15:88:df

1
nova/tests/public_key/dummy.pub Normal file
View File

@@ -0,0 +1 @@
ssh-dss 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 www-data@mk

23
nova/tests/test_api.py
View File

@@ -224,6 +224,29 @@ class ApiEc2TestCase(test.TestCase):
self.manager.delete_project(project)
self.manager.delete_user(user)
def test_create_duplicate_key_pair(self):
"""Test that, after successfully generating a keypair,
requesting a second keypair with the same name fails sanely"""
self.expect_http()
self.mox.ReplayAll()
keyname = "".join(random.choice("sdiuisudfsdcnpaqwertasd") \
for x in range(random.randint(4, 8)))
user = self.manager.create_user('fake', 'fake', 'fake')
project = self.manager.create_project('fake', 'fake', 'fake')
# NOTE(vish): create depends on pool, so call helper directly
self.ec2.create_key_pair('test')
try:
self.ec2.create_key_pair('test')
except EC2ResponseError, e:
if e.code == 'KeyPairExists':
pass
else:
self.fail("Unexpected EC2ResponseError: %s "
"(expected KeyPairExists)" % e.code)
else:
self.fail('Exception not raised.')
def test_get_all_security_groups(self):
"""Test that we can retrieve security groups"""
self.expect_http()

121
nova/tests/test_cloud.py
View File

@@ -17,13 +17,9 @@
# under the License.
from base64 import b64decode
import json
from M2Crypto import BIO
from M2Crypto import RSA
import os
import shutil
import tempfile
import time
from eventlet import greenthread
@@ -33,12 +29,10 @@ from nova import db
from nova import flags
from nova import log as logging
from nova import rpc
from nova import service
from nova import test
from nova import utils
from nova import exception
from nova.auth import manager
from nova.compute import power_state
from nova.api.ec2 import cloud
from nova.api.ec2 import ec2utils
from nova.image import local
@@ -79,14 +73,21 @@ class CloudTestCase(test.TestCase):
self.stubs.Set(local.LocalImageService, 'show', fake_show)
self.stubs.Set(local.LocalImageService, 'show_by_name', fake_show)
# NOTE(vish): set up a manual wait so rpc.cast has a chance to finish
rpc_cast = rpc.cast
def finish_cast(*args, **kwargs):
rpc_cast(*args, **kwargs)
greenthread.sleep(0.2)
self.stubs.Set(rpc, 'cast', finish_cast)
def tearDown(self):
network_ref = db.project_get_network(self.context,
self.project.id)
db.network_disassociate(self.context, network_ref['id'])
self.manager.delete_project(self.project)
self.manager.delete_user(self.user)
self.compute.kill()
self.network.kill()
super(CloudTestCase, self).tearDown()
def _create_key(self, name):
@@ -113,7 +114,6 @@ class CloudTestCase(test.TestCase):
self.cloud.describe_addresses(self.context)
self.cloud.release_address(self.context,
public_ip=address)
greenthread.sleep(0.3)
db.floating_ip_destroy(self.context, address)
def test_associate_disassociate_address(self):
@@ -129,12 +129,10 @@ class CloudTestCase(test.TestCase):
self.cloud.associate_address(self.context,
instance_id=ec2_id,
public_ip=address)
greenthread.sleep(0.3)
self.cloud.disassociate_address(self.context,
public_ip=address)
self.cloud.release_address(self.context,
public_ip=address)
greenthread.sleep(0.3)
self.network.deallocate_fixed_ip(self.context, fixed)
db.instance_destroy(self.context, inst['id'])
db.floating_ip_destroy(self.context, address)
@@ -171,6 +169,25 @@ class CloudTestCase(test.TestCase):
db.volume_destroy(self.context, vol1['id'])
db.volume_destroy(self.context, vol2['id'])
def test_create_volume_from_snapshot(self):
"""Makes sure create_volume works when we specify a snapshot."""
vol = db.volume_create(self.context, {'size': 1})
snap = db.snapshot_create(self.context, {'volume_id': vol['id'],
'volume_size': vol['size'],
'status': "available"})
snapshot_id = ec2utils.id_to_ec2_id(snap['id'], 'snap-%08x')
result = self.cloud.create_volume(self.context,
snapshot_id=snapshot_id)
volume_id = result['volumeId']
result = self.cloud.describe_volumes(self.context)
self.assertEqual(len(result['volumeSet']), 2)
self.assertEqual(result['volumeSet'][1]['volumeId'], volume_id)
db.volume_destroy(self.context, ec2utils.ec2_id_to_id(volume_id))
db.snapshot_destroy(self.context, snap['id'])
db.volume_destroy(self.context, vol['id'])
def test_describe_availability_zones(self):
"""Makes sure describe_availability_zones works and filters results."""
service1 = db.service_create(self.context, {'host': 'host1_zones',
@@ -188,6 +205,52 @@ class CloudTestCase(test.TestCase):
db.service_destroy(self.context, service1['id'])
db.service_destroy(self.context, service2['id'])
def test_describe_snapshots(self):
"""Makes sure describe_snapshots works and filters results."""
vol = db.volume_create(self.context, {})
snap1 = db.snapshot_create(self.context, {'volume_id': vol['id']})
snap2 = db.snapshot_create(self.context, {'volume_id': vol['id']})
result = self.cloud.describe_snapshots(self.context)
self.assertEqual(len(result['snapshotSet']), 2)
snapshot_id = ec2utils.id_to_ec2_id(snap2['id'], 'snap-%08x')
result = self.cloud.describe_snapshots(self.context,
snapshot_id=[snapshot_id])
self.assertEqual(len(result['snapshotSet']), 1)
self.assertEqual(
ec2utils.ec2_id_to_id(result['snapshotSet'][0]['snapshotId']),
snap2['id'])
db.snapshot_destroy(self.context, snap1['id'])
db.snapshot_destroy(self.context, snap2['id'])
db.volume_destroy(self.context, vol['id'])
def test_create_snapshot(self):
"""Makes sure create_snapshot works."""
vol = db.volume_create(self.context, {'status': "available"})
volume_id = ec2utils.id_to_ec2_id(vol['id'], 'vol-%08x')
result = self.cloud.create_snapshot(self.context,
volume_id=volume_id)
snapshot_id = result['snapshotId']
result = self.cloud.describe_snapshots(self.context)
self.assertEqual(len(result['snapshotSet']), 1)
self.assertEqual(result['snapshotSet'][0]['snapshotId'], snapshot_id)
db.snapshot_destroy(self.context, ec2utils.ec2_id_to_id(snapshot_id))
db.volume_destroy(self.context, vol['id'])
def test_delete_snapshot(self):
"""Makes sure delete_snapshot works."""
vol = db.volume_create(self.context, {'status': "available"})
snap = db.snapshot_create(self.context, {'volume_id': vol['id'],
'status': "available"})
snapshot_id = ec2utils.id_to_ec2_id(snap['id'], 'snap-%08x')
result = self.cloud.delete_snapshot(self.context,
snapshot_id=snapshot_id)
self.assertTrue(result)
db.volume_destroy(self.context, vol['id'])
def test_describe_instances(self):
"""Makes sure describe_instances works and filters results."""
inst1 = db.instance_create(self.context, {'reservation_id': 'a',
@@ -306,31 +369,25 @@ class CloudTestCase(test.TestCase):
'instance_type': instance_type,
'max_count': max_count}
rv = self.cloud.run_instances(self.context, **kwargs)
greenthread.sleep(0.3)
instance_id = rv['instancesSet'][0]['instanceId']
output = self.cloud.get_console_output(context=self.context,
instance_id=[instance_id])
self.assertEquals(b64decode(output['output']), 'FAKE CONSOLE?OUTPUT')
# TODO(soren): We need this until we can stop polling in the rpc code
# for unit tests.
greenthread.sleep(0.3)
rv = self.cloud.terminate_instances(self.context, [instance_id])
greenthread.sleep(0.3)
def test_ajax_console(self):
kwargs = {'image_id': 'ami-1'}
rv = self.cloud.run_instances(self.context, **kwargs)
instance_id = rv['instancesSet'][0]['instanceId']
greenthread.sleep(0.3)
output = self.cloud.get_ajax_console(context=self.context,
instance_id=[instance_id])
self.assertEquals(output['url'],
'%s/?token=FAKETOKEN' % FLAGS.ajax_console_proxy_url)
# TODO(soren): We need this until we can stop polling in the rpc code
# for unit tests.
greenthread.sleep(0.3)
rv = self.cloud.terminate_instances(self.context, [instance_id])
greenthread.sleep(0.3)
def test_key_generation(self):
result = self._create_key('test')
@@ -354,6 +411,36 @@ class CloudTestCase(test.TestCase):
self.assertTrue(filter(lambda k: k['keyName'] == 'test1', keys))
self.assertTrue(filter(lambda k: k['keyName'] == 'test2', keys))
def test_import_public_key(self):
# test when user provides all values
result1 = self.cloud.import_public_key(self.context,
'testimportkey1',
'mytestpubkey',
'mytestfprint')
self.assertTrue(result1)
keydata = db.key_pair_get(self.context,
self.context.user.id,
'testimportkey1')
self.assertEqual('mytestpubkey', keydata['public_key'])
self.assertEqual('mytestfprint', keydata['fingerprint'])
# test when user omits fingerprint
pubkey_path = os.path.join(os.path.dirname(__file__), 'public_key')
f = open(pubkey_path + '/dummy.pub', 'r')
dummypub = f.readline().rstrip()
f.close
f = open(pubkey_path + '/dummy.fingerprint', 'r')
dummyfprint = f.readline().rstrip()
f.close
result2 = self.cloud.import_public_key(self.context,
'testimportkey2',
dummypub)
self.assertTrue(result2)
keydata = db.key_pair_get(self.context,
self.context.user.id,
'testimportkey2')
self.assertEqual(dummypub, keydata['public_key'])
self.assertEqual(dummyfprint, keydata['fingerprint'])
def test_delete_key_pair(self):
self._create_key('test')
self.cloud.delete_key_pair(self.context, 'test')

22
nova/tests/test_compute.py
View File

@@ -334,6 +334,28 @@ class ComputeTestCase(test.TestCase):
self.compute.terminate_instance(self.context, instance_id)
def test_finish_resize(self):
"""Contrived test to ensure finish_resize doesn't raise anything"""
def fake(*args, **kwargs):
pass
self.stubs.Set(self.compute.driver, 'finish_resize', fake)
context = self.context.elevated()
instance_id = self._create_instance()
self.compute.prep_resize(context, instance_id, 1)
migration_ref = db.migration_get_by_instance_and_status(context,
instance_id, 'pre-migrating')
try:
self.compute.finish_resize(context, instance_id,
int(migration_ref['id']), {})
except KeyError, e:
# Only catch key errors. We want other reasons for the test to
# fail to actually error out so we don't obscure anything
self.fail()
self.compute.terminate_instance(self.context, instance_id)
def test_resize_instance(self):
"""Ensure instance can be migrated/resized"""
instance_id = self._create_instance()

14
nova/tests/test_flags.py
View File

@@ -91,6 +91,20 @@ class FlagsTestCase(test.TestCase):
self.assert_('runtime_answer' in self.global_FLAGS)
self.assertEqual(self.global_FLAGS.runtime_answer, 60)
def test_long_vs_short_flags(self):
flags.DEFINE_string('duplicate_answer_long', 'val', 'desc',
flag_values=self.global_FLAGS)
argv = ['flags_test', '--duplicate_answer=60', 'extra_arg']
args = self.global_FLAGS(argv)
self.assert_('duplicate_answer' not in self.global_FLAGS)
self.assert_(self.global_FLAGS.duplicate_answer_long, 60)
flags.DEFINE_integer('duplicate_answer', 60, 'desc',
flag_values=self.global_FLAGS)
self.assertEqual(self.global_FLAGS.duplicate_answer, 60)
self.assertEqual(self.global_FLAGS.duplicate_answer_long, 'val')
def test_flag_leak_left(self):
self.assertEqual(FLAGS.flags_unittest, 'foo')
FLAGS.flags_unittest = 'bar'

71
nova/tests/test_virt.py → nova/tests/test_libvirt.py
View File

@@ -32,7 +32,8 @@ from nova import utils
from nova.api.ec2 import cloud
from nova.auth import manager
from nova.compute import power_state
from nova.virt import libvirt_conn
from nova.virt.libvirt import connection
from nova.virt.libvirt import firewall
libvirt = None
FLAGS = flags.FLAGS
@@ -83,7 +84,7 @@ class CacheConcurrencyTestCase(test.TestCase):
def test_same_fname_concurrency(self):
"""Ensures that the same fname cache runs at a sequentially"""
conn = libvirt_conn.LibvirtConnection
conn = connection.LibvirtConnection
wait1 = eventlet.event.Event()
done1 = eventlet.event.Event()
eventlet.spawn(conn._cache_image, _concurrency,
@@ -104,7 +105,7 @@ class CacheConcurrencyTestCase(test.TestCase):
def test_different_fname_concurrency(self):
"""Ensures that two different fname caches are concurrent"""
conn = libvirt_conn.LibvirtConnection
conn = connection.LibvirtConnection
wait1 = eventlet.event.Event()
done1 = eventlet.event.Event()
eventlet.spawn(conn._cache_image, _concurrency,
@@ -125,7 +126,7 @@ class CacheConcurrencyTestCase(test.TestCase):
class LibvirtConnTestCase(test.TestCase):
def setUp(self):
super(LibvirtConnTestCase, self).setUp()
libvirt_conn._late_load_cheetah()
connection._late_load_cheetah()
self.flags(fake_call=True)
self.manager = manager.AuthManager()
@@ -171,8 +172,8 @@ class LibvirtConnTestCase(test.TestCase):
return False
global libvirt
libvirt = __import__('libvirt')
libvirt_conn.libvirt = __import__('libvirt')
libvirt_conn.libxml2 = __import__('libxml2')
connection.libvirt = __import__('libvirt')
connection.libxml2 = __import__('libxml2')
return True
def create_fake_libvirt_mock(self, **kwargs):
@@ -182,7 +183,7 @@ class LibvirtConnTestCase(test.TestCase):
class FakeLibvirtConnection(object):
pass
# A fake libvirt_conn.IptablesFirewallDriver
# A fake connection.IptablesFirewallDriver
class FakeIptablesFirewallDriver(object):
def __init__(self, **kwargs):
@@ -198,11 +199,11 @@ class LibvirtConnTestCase(test.TestCase):
for key, val in kwargs.items():
fake.__setattr__(key, val)
# Inevitable mocks for libvirt_conn.LibvirtConnection
self.mox.StubOutWithMock(libvirt_conn.utils, 'import_class')
libvirt_conn.utils.import_class(mox.IgnoreArg()).AndReturn(fakeip)
self.mox.StubOutWithMock(libvirt_conn.LibvirtConnection, '_conn')
libvirt_conn.LibvirtConnection._conn = fake
# Inevitable mocks for connection.LibvirtConnection
self.mox.StubOutWithMock(connection.utils, 'import_class')
connection.utils.import_class(mox.IgnoreArg()).AndReturn(fakeip)
self.mox.StubOutWithMock(connection.LibvirtConnection, '_conn')
connection.LibvirtConnection._conn = fake
def create_service(self, **kwargs):
service_ref = {'host': kwargs.get('host', 'dummy'),
@@ -214,7 +215,7 @@ class LibvirtConnTestCase(test.TestCase):
return db.service_create(context.get_admin_context(), service_ref)
def test_preparing_xml_info(self):
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
instance_ref = db.instance_create(self.context, self.test_instance)
result = conn._prepare_xml_info(instance_ref, False)
@@ -229,7 +230,7 @@ class LibvirtConnTestCase(test.TestCase):
self.assertTrue(len(result['nics']) == 2)
def test_get_nic_for_xml_v4(self):
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
network, mapping = _create_network_info()[0]
self.flags(use_ipv6=False)
params = conn._get_nic_for_xml(network, mapping)['extra_params']
@@ -237,7 +238,7 @@ class LibvirtConnTestCase(test.TestCase):
self.assertTrue(params.find('PROJMASKV6') == -1)
def test_get_nic_for_xml_v6(self):
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
network, mapping = _create_network_info()[0]
self.flags(use_ipv6=True)
params = conn._get_nic_for_xml(network, mapping)['extra_params']
@@ -282,7 +283,7 @@ class LibvirtConnTestCase(test.TestCase):
def test_multi_nic(self):
instance_data = dict(self.test_instance)
network_info = _create_network_info(2)
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
instance_ref = db.instance_create(self.context, instance_data)
xml = conn.to_xml(instance_ref, False, network_info)
tree = xml_to_tree(xml)
@@ -313,7 +314,7 @@ class LibvirtConnTestCase(test.TestCase):
'instance_id': instance_ref['id']})
self.flags(libvirt_type='lxc')
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, 'lxc:///')
@@ -419,7 +420,7 @@ class LibvirtConnTestCase(test.TestCase):
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, expected_uri)
@@ -446,7 +447,7 @@ class LibvirtConnTestCase(test.TestCase):
FLAGS.libvirt_uri = testuri
for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
FLAGS.libvirt_type = libvirt_type
conn = libvirt_conn.LibvirtConnection(True)
conn = connection.LibvirtConnection(True)
uri = conn.get_uri()
self.assertEquals(uri, testuri)
db.instance_destroy(user_context, instance_ref['id'])
@@ -470,13 +471,13 @@ class LibvirtConnTestCase(test.TestCase):
self.create_fake_libvirt_mock(getVersion=getVersion,
getType=getType,
listDomainsID=listDomainsID)
self.mox.StubOutWithMock(libvirt_conn.LibvirtConnection,
self.mox.StubOutWithMock(connection.LibvirtConnection,
'get_cpu_info')
libvirt_conn.LibvirtConnection.get_cpu_info().AndReturn('cpuinfo')
connection.LibvirtConnection.get_cpu_info().AndReturn('cpuinfo')
# Start test
self.mox.ReplayAll()
conn = libvirt_conn.LibvirtConnection(False)
conn = connection.LibvirtConnection(False)
conn.update_available_resource(self.context, 'dummy')
service_ref = db.service_get(self.context, service_ref['id'])
compute_node = service_ref['compute_node'][0]
@@ -510,7 +511,7 @@ class LibvirtConnTestCase(test.TestCase):
self.create_fake_libvirt_mock()
self.mox.ReplayAll()
conn = libvirt_conn.LibvirtConnection(False)
conn = connection.LibvirtConnection(False)
self.assertRaises(exception.ComputeServiceUnavailable,
conn.update_available_resource,
self.context, 'dummy')
@@ -545,7 +546,7 @@ class LibvirtConnTestCase(test.TestCase):
# Start test
self.mox.ReplayAll()
try:
conn = libvirt_conn.LibvirtConnection(False)
conn = connection.LibvirtConnection(False)
conn.firewall_driver.setattr('setup_basic_filtering', fake_none)
conn.firewall_driver.setattr('prepare_instance_filter', fake_none)
conn.firewall_driver.setattr('instance_filter_exists', fake_none)
@@ -594,7 +595,7 @@ class LibvirtConnTestCase(test.TestCase):
# Start test
self.mox.ReplayAll()
conn = libvirt_conn.LibvirtConnection(False)
conn = connection.LibvirtConnection(False)
self.assertRaises(libvirt.libvirtError,
conn._live_migration,
self.context, instance_ref, 'dest', '',
@@ -623,7 +624,7 @@ class LibvirtConnTestCase(test.TestCase):
# Start test
self.mox.ReplayAll()
conn = libvirt_conn.LibvirtConnection(False)
conn = connection.LibvirtConnection(False)
conn.firewall_driver.setattr('setup_basic_filtering', fake_none)
conn.firewall_driver.setattr('prepare_instance_filter', fake_none)
@@ -647,7 +648,7 @@ class LibvirtConnTestCase(test.TestCase):
self.assertTrue(count)
def test_get_host_ip_addr(self):
conn = libvirt_conn.LibvirtConnection(False)
conn = connection.LibvirtConnection(False)
ip = conn.get_host_ip_addr()
self.assertEquals(ip, FLAGS.my_ip)
@@ -671,7 +672,7 @@ class IptablesFirewallTestCase(test.TestCase):
class FakeLibvirtConnection(object):
pass
self.fake_libvirt_connection = FakeLibvirtConnection()
self.fw = libvirt_conn.IptablesFirewallDriver(
self.fw = firewall.IptablesFirewallDriver(
get_connection=lambda: self.fake_libvirt_connection)
def tearDown(self):
@@ -849,7 +850,7 @@ class IptablesFirewallTestCase(test.TestCase):
self.assertEquals(len(rulesv4), 2)
self.assertEquals(len(rulesv6), 0)
def multinic_iptables_test(self):
def test_multinic_iptables(self):
ipv4_rules_per_network = 2
ipv6_rules_per_network = 3
networks_count = 5
@@ -869,6 +870,16 @@ class IptablesFirewallTestCase(test.TestCase):
self.assertEquals(ipv6_network_rules,
ipv6_rules_per_network * networks_count)
def test_do_refresh_security_group_rules(self):
instance_ref = self._create_instance_ref()
self.mox.StubOutWithMock(self.fw,
'add_filters_for_instance',
use_mock_anything=True)
self.fw.add_filters_for_instance(instance_ref, mox.IgnoreArg())
self.fw.instances[instance_ref['id']] = instance_ref
self.mox.ReplayAll()
self.fw.do_refresh_security_group_rules("fake")
class NWFilterTestCase(test.TestCase):
def setUp(self):
@@ -885,7 +896,7 @@ class NWFilterTestCase(test.TestCase):
self.fake_libvirt_connection = Mock()
self.fw = libvirt_conn.NWFilterFirewall(
self.fw = firewall.NWFilterFirewall(
lambda: self.fake_libvirt_connection)
def tearDown(self):

117
nova/tests/test_notifier.py Normal file
View File

@@ -0,0 +1,117 @@
# Copyright 2011 OpenStack LLC.
# 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.
import nova
from nova import context
from nova import flags
from nova import rpc
import nova.notifier.api
from nova.notifier.api import notify
from nova.notifier import no_op_notifier
from nova.notifier import rabbit_notifier
from nova import test
import stubout
class NotifierTestCase(test.TestCase):
"""Test case for notifications"""
def setUp(self):
super(NotifierTestCase, self).setUp()
self.stubs = stubout.StubOutForTesting()
def tearDown(self):
self.stubs.UnsetAll()
super(NotifierTestCase, self).tearDown()
def test_send_notification(self):
self.notify_called = False
def mock_notify(cls, *args):
self.notify_called = True
self.stubs.Set(nova.notifier.no_op_notifier, 'notify',
mock_notify)
class Mock(object):
pass
notify('publisher_id', 'event_type',
nova.notifier.api.WARN, dict(a=3))
self.assertEqual(self.notify_called, True)
def test_verify_message_format(self):
"""A test to ensure changing the message format is prohibitively
annoying"""
def message_assert(message):
fields = [('publisher_id', 'publisher_id'),
('event_type', 'event_type'),
('priority', 'WARN'),
('payload', dict(a=3))]
for k, v in fields:
self.assertEqual(message[k], v)
self.assertTrue(len(message['message_id']) > 0)
self.assertTrue(len(message['timestamp']) > 0)
self.stubs.Set(nova.notifier.no_op_notifier, 'notify',
message_assert)
notify('publisher_id', 'event_type',
nova.notifier.api.WARN, dict(a=3))
def test_send_rabbit_notification(self):
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
'nova.notifier.rabbit_notifier')
self.mock_cast = False
def mock_cast(cls, *args):
self.mock_cast = True
class Mock(object):
pass
self.stubs.Set(nova.rpc, 'cast', mock_cast)
notify('publisher_id', 'event_type',
nova.notifier.api.WARN, dict(a=3))
self.assertEqual(self.mock_cast, True)
def test_invalid_priority(self):
def mock_cast(cls, *args):
pass
class Mock(object):
pass
self.stubs.Set(nova.rpc, 'cast', mock_cast)
self.assertRaises(nova.notifier.api.BadPriorityException,
notify, 'publisher_id',
'event_type', 'not a priority', dict(a=3))
def test_rabbit_priority_queue(self):
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
'nova.notifier.rabbit_notifier')
self.stubs.Set(nova.flags.FLAGS, 'notification_topic',
'testnotify')
self.test_topic = None
def mock_cast(context, topic, msg):
self.test_topic = topic
self.stubs.Set(nova.rpc, 'cast', mock_cast)
notify('publisher_id',
'event_type', 'DEBUG', dict(a=3))
self.assertEqual(self.test_topic, 'testnotify.debug')

116
nova/tests/test_rpc.py
View File

@@ -31,7 +31,6 @@ LOG = logging.getLogger('nova.tests.rpc')
class RpcTestCase(test.TestCase):
"""Test cases for rpc"""
def setUp(self):
super(RpcTestCase, self).setUp()
self.conn = rpc.Connection.instance(True)
@@ -43,14 +42,55 @@ class RpcTestCase(test.TestCase):
self.context = context.get_admin_context()
def test_call_succeed(self):
"""Get a value through rpc call"""
value = 42
result = rpc.call(self.context, 'test', {"method": "echo",
"args": {"value": value}})
self.assertEqual(value, result)
def test_call_succeed_despite_multiple_returns(self):
value = 42
result = rpc.call(self.context, 'test', {"method": "echo_three_times",
"args": {"value": value}})
self.assertEqual(value + 2, result)
def test_call_succeed_despite_multiple_returns_yield(self):
value = 42
result = rpc.call(self.context, 'test',
{"method": "echo_three_times_yield",
"args": {"value": value}})
self.assertEqual(value + 2, result)
def test_multicall_succeed_once(self):
value = 42
result = rpc.multicall(self.context,
'test',
{"method": "echo",
"args": {"value": value}})
for i, x in enumerate(result):
if i > 0:
self.fail('should only receive one response')
self.assertEqual(value + i, x)
def test_multicall_succeed_three_times(self):
value = 42
result = rpc.multicall(self.context,
'test',
{"method": "echo_three_times",
"args": {"value": value}})
for i, x in enumerate(result):
self.assertEqual(value + i, x)
def test_multicall_succeed_three_times_yield(self):
value = 42
result = rpc.multicall(self.context,
'test',
{"method": "echo_three_times_yield",
"args": {"value": value}})
for i, x in enumerate(result):
self.assertEqual(value + i, x)
def test_context_passed(self):
"""Makes sure a context is passed through rpc call"""
"""Makes sure a context is passed through rpc call."""
value = 42
result = rpc.call(self.context,
'test', {"method": "context",
@@ -58,11 +98,12 @@ class RpcTestCase(test.TestCase):
self.assertEqual(self.context.to_dict(), result)
def test_call_exception(self):
"""Test that exception gets passed back properly
"""Test that exception gets passed back properly.
rpc.call returns a RemoteError object. The value of the
exception is converted to a string, so we convert it back
to an int in the test.
"""
value = 42
self.assertRaises(rpc.RemoteError,
@@ -81,7 +122,7 @@ class RpcTestCase(test.TestCase):
self.assertEqual(int(exc.value), value)
def test_nested_calls(self):
"""Test that we can do an rpc.call inside another call"""
"""Test that we can do an rpc.call inside another call."""
class Nested(object):
@staticmethod
def echo(context, queue, value):
@@ -108,25 +149,80 @@ class RpcTestCase(test.TestCase):
"value": value}})
self.assertEqual(value, result)
def test_connectionpool_single(self):
"""Test that ConnectionPool recycles a single connection."""
conn1 = rpc.ConnectionPool.get()
rpc.ConnectionPool.put(conn1)
conn2 = rpc.ConnectionPool.get()
rpc.ConnectionPool.put(conn2)
self.assertEqual(conn1, conn2)
def test_connectionpool_double(self):
"""Test that ConnectionPool returns and reuses separate connections.
When called consecutively we should get separate connections and upon
returning them those connections should be reused for future calls
before generating a new connection.
"""
conn1 = rpc.ConnectionPool.get()
conn2 = rpc.ConnectionPool.get()
self.assertNotEqual(conn1, conn2)
rpc.ConnectionPool.put(conn1)
rpc.ConnectionPool.put(conn2)
conn3 = rpc.ConnectionPool.get()
conn4 = rpc.ConnectionPool.get()
self.assertEqual(conn1, conn3)
self.assertEqual(conn2, conn4)
def test_connectionpool_limit(self):
"""Test connection pool limit and connection uniqueness."""
max_size = FLAGS.rpc_conn_pool_size
conns = []
for i in xrange(max_size):
conns.append(rpc.ConnectionPool.get())
self.assertFalse(rpc.ConnectionPool.free_items)
self.assertEqual(rpc.ConnectionPool.current_size,
rpc.ConnectionPool.max_size)
self.assertEqual(len(set(conns)), max_size)
class TestReceiver(object):
"""Simple Proxy class so the consumer has methods to call
"""Simple Proxy class so the consumer has methods to call.
Uses static methods because we aren't actually storing any state"""
Uses static methods because we aren't actually storing any state.
"""
@staticmethod
def echo(context, value):
"""Simply returns whatever value is sent in"""
"""Simply returns whatever value is sent in."""
LOG.debug(_("Received %s"), value)
return value
@staticmethod
def context(context, value):
"""Returns dictionary version of context"""
"""Returns dictionary version of context."""
LOG.debug(_("Received %s"), context)
return context.to_dict()
@staticmethod
def echo_three_times(context, value):
context.reply(value)
context.reply(value + 1)
context.reply(value + 2)
@staticmethod
def echo_three_times_yield(context, value):
yield value
yield value + 1
yield value + 2
@staticmethod
def fail(context, value):
"""Raises an exception with the value sent in"""
"""Raises an exception with the value sent in."""
raise Exception(value)

50
nova/tests/test_volume.py
View File

@@ -45,10 +45,11 @@ class VolumeTestCase(test.TestCase):
self.context = context.get_admin_context()
@staticmethod
def _create_volume(size='0'):
def _create_volume(size='0', snapshot_id=None):
"""Create a volume object."""
vol = {}
vol['size'] = size
vol['snapshot_id'] = snapshot_id
vol['user_id'] = 'fake'
vol['project_id'] = 'fake'
vol['availability_zone'] = FLAGS.storage_availability_zone
@@ -69,6 +70,25 @@ class VolumeTestCase(test.TestCase):
self.context,
volume_id)
def test_create_volume_from_snapshot(self):
"""Test volume can be created from a snapshot."""
volume_src_id = self._create_volume()
self.volume.create_volume(self.context, volume_src_id)
snapshot_id = self._create_snapshot(volume_src_id)
self.volume.create_snapshot(self.context, volume_src_id, snapshot_id)
volume_dst_id = self._create_volume(0, snapshot_id)
self.volume.create_volume(self.context, volume_dst_id, snapshot_id)
self.assertEqual(volume_dst_id, db.volume_get(
context.get_admin_context(),
volume_dst_id).id)
self.assertEqual(snapshot_id, db.volume_get(
context.get_admin_context(),
volume_dst_id).snapshot_id)
self.volume.delete_volume(self.context, volume_dst_id)
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume_src_id)
def test_too_big_volume(self):
"""Ensure failure if a too large of a volume is requested."""
# FIXME(vish): validation needs to move into the data layer in
@@ -176,6 +196,34 @@ class VolumeTestCase(test.TestCase):
# This will allow us to test cross-node interactions
pass
@staticmethod
def _create_snapshot(volume_id, size='0'):
"""Create a snapshot object."""
snap = {}
snap['volume_size'] = size
snap['user_id'] = 'fake'
snap['project_id'] = 'fake'
snap['volume_id'] = volume_id
snap['status'] = "creating"
return db.snapshot_create(context.get_admin_context(), snap)['id']
def test_create_delete_snapshot(self):
"""Test snapshot can be created and deleted."""
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
snapshot_id = self._create_snapshot(volume_id)
self.volume.create_snapshot(self.context, volume_id, snapshot_id)
self.assertEqual(snapshot_id,
db.snapshot_get(context.get_admin_context(),
snapshot_id).id)
self.volume.delete_snapshot(self.context, snapshot_id)
self.assertRaises(exception.NotFound,
db.snapshot_get,
self.context,
snapshot_id)
self.volume.delete_volume(self.context, volume_id)
class DriverTestCase(test.TestCase):
"""Base Test class for Drivers."""

49
nova/tests/test_xenapi.py
View File

@@ -395,6 +395,29 @@ class XenAPIVMTestCase(test.TestCase):
os_type="linux")
self.check_vm_params_for_linux()
def test_spawn_vhd_glance_swapdisk(self):
# Change the default host_call_plugin to one that'll return
# a swap disk
orig_func = stubs.FakeSessionForVMTests.host_call_plugin
stubs.FakeSessionForVMTests.host_call_plugin = \
stubs.FakeSessionForVMTests.host_call_plugin_swap
try:
# We'll steal the above glance linux test
self.test_spawn_vhd_glance_linux()
finally:
# Make sure to put this back
stubs.FakeSessionForVMTests.host_call_plugin = orig_func
# We should have 2 VBDs.
self.assertEqual(len(self.vm['VBDs']), 2)
# Now test that we have 1.
self.tearDown()
self.setUp()
self.test_spawn_vhd_glance_linux()
self.assertEqual(len(self.vm['VBDs']), 1)
def test_spawn_vhd_glance_windows(self):
FLAGS.xenapi_image_service = 'glance'
self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None,
@@ -569,11 +592,29 @@ class XenAPIDiffieHellmanTestCase(test.TestCase):
bob_shared = self.bob.compute_shared(alice_pub)
self.assertEquals(alice_shared, bob_shared)
def test_encryption(self):
msg = "This is a top-secret message"
enc = self.alice.encrypt(msg)
def _test_encryption(self, message):
enc = self.alice.encrypt(message)
self.assertFalse(enc.endswith('\n'))
dec = self.bob.decrypt(enc)
self.assertEquals(dec, msg)
self.assertEquals(dec, message)
def test_encrypt_simple_message(self):
self._test_encryption('This is a simple message.')
def test_encrypt_message_with_newlines_at_end(self):
self._test_encryption('This message has a newline at the end.\n')
def test_encrypt_many_newlines_at_end(self):
self._test_encryption('Message with lotsa newlines.\n\n\n')
def test_encrypt_newlines_inside_message(self):
self._test_encryption('Message\nwith\ninterior\nnewlines.')
def test_encrypt_with_leading_newlines(self):
self._test_encryption('\n\nMessage with leading newlines.')
def test_encrypt_really_long_message(self):
self._test_encryption(''.join(['abcd' for i in xrange(1024)]))
def tearDown(self):
super(XenAPIDiffieHellmanTestCase, self).tearDown()

26
nova/tests/xenapi/stubs.py
View File

@@ -17,6 +17,7 @@
"""Stubouts, mocks and fixtures for the test suite"""
import eventlet
import json
from nova.virt import xenapi_conn
from nova.virt.xenapi import fake
from nova.virt.xenapi import volume_utils
@@ -37,7 +38,7 @@ def stubout_instance_snapshot(stubs):
sr_ref=sr_ref, sharable=False)
vdi_rec = session.get_xenapi().VDI.get_record(vdi_ref)
vdi_uuid = vdi_rec['uuid']
return vdi_uuid
return [dict(vdi_type='os', vdi_uuid=vdi_uuid)]
stubs.Set(vm_utils.VMHelper, 'fetch_image', fake_fetch_image)
@@ -132,11 +133,30 @@ class FakeSessionForVMTests(fake.SessionBase):
def __init__(self, uri):
super(FakeSessionForVMTests, self).__init__(uri)
def host_call_plugin(self, _1, _2, _3, _4, _5):
def host_call_plugin(self, _1, _2, plugin, method, _5):
sr_ref = fake.get_all('SR')[0]
vdi_ref = fake.create_vdi('', False, sr_ref, False)
vdi_rec = fake.get_record('VDI', vdi_ref)
return '<string>%s</string>' % vdi_rec['uuid']
if plugin == "glance" and method == "download_vhd":
ret_str = json.dumps([dict(vdi_type='os',
vdi_uuid=vdi_rec['uuid'])])
else:
ret_str = vdi_rec['uuid']
return '<string>%s</string>' % ret_str
def host_call_plugin_swap(self, _1, _2, plugin, method, _5):
sr_ref = fake.get_all('SR')[0]
vdi_ref = fake.create_vdi('', False, sr_ref, False)
vdi_rec = fake.get_record('VDI', vdi_ref)
if plugin == "glance" and method == "download_vhd":
swap_vdi_ref = fake.create_vdi('', False, sr_ref, False)
swap_vdi_rec = fake.get_record('VDI', swap_vdi_ref)
ret_str = json.dumps(
[dict(vdi_type='os', vdi_uuid=vdi_rec['uuid']),
dict(vdi_type='swap', vdi_uuid=swap_vdi_rec['uuid'])])
else:
ret_str = vdi_rec['uuid']
return '<string>%s</string>' % ret_str
def VM_start(self, _1, ref, _2, _3):
vm = fake.get_record('VM', ref)