x/python-ganttclient
Code Issues Proposed changes

merged trunk

Browse Source
This commit is contained in:
Vishvananda Ishaya
2010-09-11 08:16:16 -07:00
parent 0a7f6ad0ad 7b0a70d3e1
commit 24c65cd7d3
34 changed files with 1278 additions and 1462 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
bin/nova-api
View File

@@ -22,11 +22,20 @@ Tornado daemon for the main API endpoint.
"""
import logging
import os
import sys
from tornado import httpserver
from tornado import ioloop
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import flags
from nova import rpc
from nova import server
from nova import utils
from nova.endpoint import admin
@@ -43,14 +52,7 @@ def main(_argv):
'Admin': admin.AdminController()}
_app = api.APIServerApplication(controllers)
conn = rpc.Connection.instance()
consumer = rpc.AdapterConsumer(connection=conn,
topic=FLAGS.cloud_topic,
proxy=controllers['Cloud'])
io_inst = ioloop.IOLoop.instance()
_injected = consumer.attach_to_tornado(io_inst)
http_server = httpserver.HTTPServer(_app)
http_server.listen(FLAGS.cc_port)
logging.debug('Started HTTP server on %s', FLAGS.cc_port)

11
bin/nova-api-new
View File

@@ -21,6 +21,17 @@
Nova API daemon.
"""
import os
import sys
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import api
from nova import flags
from nova import utils

15
bin/nova-compute
View File

@@ -21,12 +21,23 @@
Twistd daemon for the nova compute nodes.
"""
import os
import sys
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import service
from nova import twistd
from nova.compute import service
if __name__ == '__main__':
twistd.serve(__file__)
if __name__ == '__builtin__':
application = service.ComputeService.create() # pylint: disable-msg=C0103
application = service.Service.create() # pylint: disable=C0103

62
bin/nova-dhcpbridge
View File

@@ -25,29 +25,40 @@ import logging
import os
import sys
#TODO(joshua): there is concern that the user dnsmasq runs under will not
# have nova in the path. This should be verified and if it is
# not true the ugly line below can be removed
sys.path.append(os.path.abspath(os.path.join(__file__, "../../")))
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import db
from nova import flags
from nova import rpc
from nova import utils
from nova.network import linux_net
from nova.network import model
from nova.network import service
FLAGS = flags.FLAGS
flags.DECLARE('auth_driver', 'nova.auth.manager')
flags.DECLARE('redis_db', 'nova.datastore')
flags.DECLARE('network_size', 'nova.network.manager')
flags.DECLARE('num_networks', 'nova.network.manager')
flags.DECLARE('update_dhcp_on_disassociate', 'nova.network.manager')
def add_lease(_mac, ip_address, _hostname, _interface):
def add_lease(mac, ip_address, _hostname, _interface):
"""Set the IP that was assigned by the DHCP server."""
if FLAGS.fake_rabbit:
service.VlanNetworkService().lease_ip(ip_address)
logging.debug("leasing ip")
network_manager = utils.import_object(FLAGS.network_manager)
network_manager.lease_fixed_ip(None, mac, ip_address)
else:
rpc.cast("%s.%s" % (FLAGS.network_topic, FLAGS.node_name),
{"method": "lease_ip",
"args": {"fixed_ip": ip_address}})
rpc.cast("%s.%s" % (FLAGS.network_topic, FLAGS.host),
{"method": "lease_fixed_ip",
"args": {"context": None,
"mac": mac,
"address": ip_address}})
def old_lease(_mac, _ip_address, _hostname, _interface):
@@ -55,23 +66,24 @@ def old_lease(_mac, _ip_address, _hostname, _interface):
logging.debug("Adopted old lease or got a change of mac/hostname")
def del_lease(_mac, ip_address, _hostname, _interface):
def del_lease(mac, ip_address, _hostname, _interface):
"""Called when a lease expires."""
if FLAGS.fake_rabbit:
service.VlanNetworkService().release_ip(ip_address)
logging.debug("releasing ip")
network_manager = utils.import_object(FLAGS.network_manager)
network_manager.release_fixed_ip(None, mac, ip_address)
else:
rpc.cast("%s.%s" % (FLAGS.network_topic, FLAGS.node_name),
{"method": "release_ip",
"args": {"fixed_ip": ip_address}})
rpc.cast("%s.%s" % (FLAGS.network_topic, FLAGS.host),
{"method": "release_fixed_ip",
"args": {"context": None,
"mac": mac,
"address": ip_address}})
def init_leases(interface):
"""Get the list of hosts for an interface."""
net = model.get_network_by_interface(interface)
res = ""
for address in net.assigned_objs:
res += "%s\n" % linux_net.host_dhcp(address)
return res
network_ref = db.network_get_by_bridge(None, interface)
return linux_net.get_dhcp_hosts(None, network_ref['id'])
def main():
@@ -83,10 +95,16 @@ def main():
if int(os.environ.get('TESTING', '0')):
FLAGS.fake_rabbit = True
FLAGS.redis_db = 8
FLAGS.network_size = 32
FLAGS.network_size = 16
FLAGS.connection_type = 'fake'
FLAGS.fake_network = True
FLAGS.auth_driver = 'nova.auth.ldapdriver.FakeLdapDriver'
FLAGS.num_networks = 5
path = os.path.abspath(os.path.join(os.path.dirname(__file__),
'..',
'_trial_temp',
'nova.sqlite'))
FLAGS.sql_connection = 'sqlite:///%s' % path
action = argv[1]
if action in ['add', 'del', 'old']:
mac = argv[2]

8
bin/nova-import-canonical-imagestore
View File

@@ -29,6 +29,14 @@ import subprocess
import sys
import urllib2
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import flags
from nova import utils
from nova.objectstore import image

10
bin/nova-instancemonitor
View File

@@ -21,9 +21,19 @@
Daemon for Nova RRD based instance resource monitoring.
"""
import os
import logging
import sys
from twisted.application import service
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import twistd
from nova.compute import monitor

110
bin/nova-manage
View File

@@ -17,18 +17,60 @@
# License for the specific language governing permissions and limitations
# under the License.
# Interactive shell based on Django:
#
# Copyright (c) 2005, the Lawrence Journal-World
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of Django nor the names of its contributors may be used
# to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""
CLI interface for nova management.
Connects to the running ADMIN api in the api daemon.
"""
import os
import sys
import time
import IPy
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import db
from nova import flags
from nova import utils
from nova.auth import manager
from nova.compute import model
from nova.cloudpipe import pipelib
from nova.endpoint import cloud
@@ -41,7 +83,6 @@ class VpnCommands(object):
def __init__(self):
self.manager = manager.AuthManager()
self.instdir = model.InstanceDirectory()
self.pipe = pipelib.CloudPipe(cloud.CloudController())
def list(self):
@@ -56,8 +97,8 @@ class VpnCommands(object):
vpn = self._vpn_for(project.id)
if vpn:
command = "ping -c1 -w1 %s > /dev/null; echo $?"
out, _err = utils.execute( command % vpn['private_dns_name'],
check_exit_code=False)
out, _err = utils.execute(command % vpn['private_dns_name'],
check_exit_code=False)
if out.strip() == '0':
net = 'up'
else:
@@ -73,9 +114,8 @@ class VpnCommands(object):
def _vpn_for(self, project_id):
"""Get the VPN instance for a project ID."""
for instance in self.instdir.all:
if ('image_id' in instance.state
and instance['image_id'] == FLAGS.vpn_image_id
for instance in db.instance_get_all():
if (instance['image_id'] == FLAGS.vpn_image_id
and not instance['state_description'] in
['shutting_down', 'shutdown']
and instance['project_id'] == project_id):
@@ -94,6 +134,29 @@ class VpnCommands(object):
self.pipe.launch_vpn_instance(project_id)
class ShellCommands(object):
def run(self):
"Runs a Python interactive interpreter. Tries to use IPython, if it's available."
try:
import IPython
# Explicitly pass an empty list as arguments, because otherwise IPython
# would use sys.argv from this script.
shell = IPython.Shell.IPShell(argv=[])
shell.mainloop()
except ImportError:
import code
try: # Try activating rlcompleter, because it's handy.
import readline
except ImportError:
pass
else:
# We don't have to wrap the following import in a 'try', because
# we already know 'readline' was imported successfully.
import rlcompleter
readline.parse_and_bind("tab:complete")
code.interact()
class RoleCommands(object):
"""Class for managing roles."""
@@ -211,12 +274,45 @@ class ProjectCommands(object):
with open(filename, 'w') as f:
f.write(zip_file)
class FloatingIpCommands(object):
"""Class for managing floating ip."""
def create(self, host, range):
"""Creates floating ips for host by range
arguments: host ip_range"""
for address in IPy.IP(range):
db.floating_ip_create(None, {'address': str(address),
'host': host})
def delete(self, ip_range):
"""Deletes floating ips by range
arguments: range"""
for address in IPy.IP(ip_range):
db.floating_ip_destroy(None, str(address))
def list(self, host=None):
"""Lists all floating ips (optionally by host)
arguments: [host]"""
if host == None:
floating_ips = db.floating_ip_get_all(None)
else:
floating_ips = db.floating_ip_get_all_by_host(None, host)
for floating_ip in floating_ips:
instance = None
if floating_ip['fixed_ip']:
instance = floating_ip['fixed_ip']['instance']['str_id']
print "%s\t%s\t%s" % (floating_ip['host'],
floating_ip['address'],
instance)
CATEGORIES = [
('user', UserCommands),
('project', ProjectCommands),
('role', RoleCommands),
('shell', ShellCommands),
('vpn', VpnCommands),
('floating', FloatingIpCommands)
]

20
bin/nova-network
View File

@@ -21,17 +21,23 @@
Twistd daemon for the nova network nodes.
"""
from nova import flags
import os
import sys
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import service
from nova import twistd
from nova.network import service
FLAGS = flags.FLAGS
if __name__ == '__main__':
twistd.serve(__file__)
if __name__ == '__builtin__':
# pylint: disable-msg=C0103
application = service.type_to_class(FLAGS.network_type).create()
application = service.Service.create() # pylint: disable-msg=C0103

13
bin/nova-objectstore
View File

@@ -21,6 +21,17 @@
Twisted daemon for nova objectstore. Supports S3 API.
"""
import os
import sys
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import flags
from nova import utils
from nova import twistd
@@ -35,4 +46,4 @@ if __name__ == '__main__':
if __name__ == '__builtin__':
utils.default_flagfile()
application = handler.get_application() # pylint: disable-msg=C0103
application = handler.get_application() # pylint: disable-msg=C0103

15
bin/nova-volume
View File

@@ -21,12 +21,23 @@
Twistd daemon for the nova volume nodes.
"""
import os
import sys
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import service
from nova import twistd
from nova.volume import service
if __name__ == '__main__':
twistd.serve(__file__)
if __name__ == '__builtin__':
application = service.VolumeService.create() # pylint: disable-msg=C0103
application = service.Service.create() # pylint: disable-msg=C0103

59
bzrplugins/novalog/__init__.py Normal file
View File

@@ -0,0 +1,59 @@
# Copyright 2010 OpenStack LLC
#
# 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.
"""Log format for Nova's changelog."""
import bzrlib.log
from bzrlib.osutils import format_date
#
# This is mostly stolen from bzrlib.log.GnuChangelogLogFormatter
# The difference is that it logs the author rather than the committer
# which for Nova always is Tarmac.
#
class NovaLogFormat(bzrlib.log.GnuChangelogLogFormatter):
preferred_levels = 1
def log_revision(self, revision):
"""Log a revision, either merged or not."""
to_file = self.to_file
date_str = format_date(revision.rev.timestamp,
revision.rev.timezone or 0,
self.show_timezone,
date_fmt='%Y-%m-%d',
show_offset=False)
authors = revision.rev.get_apparent_authors()
to_file.write('%s %s\n\n' % (date_str, ", ".join(authors)))
if revision.delta is not None and revision.delta.has_changed():
for c in revision.delta.added + revision.delta.removed + revision.delta.modified:
path, = c[:1]
to_file.write('\t* %s:\n' % (path,))
for c in revision.delta.renamed:
oldpath,newpath = c[:2]
# For renamed files, show both the old and the new path
to_file.write('\t* %s:\n\t* %s:\n' % (oldpath,newpath))
to_file.write('\n')
if not revision.rev.message:
to_file.write('\tNo commit message\n')
else:
message = revision.rev.message.rstrip('\r\n')
for l in message.split('\n'):
to_file.write('\t%s\n' % (l.lstrip(),))
to_file.write('\n')
bzrlib.log.register_formatter('novalog', NovaLogFormat)

49
nova/auth/manager.py
View File

@@ -29,11 +29,11 @@ import uuid
import zipfile
from nova import crypto
from nova import db
from nova import exception
from nova import flags
from nova import utils
from nova.auth import signer
from nova.network import vpn
FLAGS = flags.FLAGS
@@ -252,6 +252,7 @@ class AuthManager(object):
__init__ is run every time AuthManager() is called, so we only
reset the driver if it is not set or a new driver is specified.
"""
self.network_manager = utils.import_object(FLAGS.network_manager)
if driver or not getattr(self, 'driver', None):
self.driver = utils.import_class(driver or FLAGS.auth_driver)
@@ -493,8 +494,8 @@ class AuthManager(object):
return []
return [Project(**project_dict) for project_dict in project_list]
def create_project(self, name, manager_user,
description=None, member_users=None):
def create_project(self, name, manager_user, description=None,
member_users=None, context=None):
"""Create a project
@type name: str
@@ -523,7 +524,14 @@ class AuthManager(object):
description,
member_users)
if project_dict:
return Project(**project_dict)
project = Project(**project_dict)
try:
self.network_manager.allocate_network(context,
project.id)
except:
drv.delete_project(project.id)
raise
return project
def add_to_project(self, user, project):
"""Add user to project"""
@@ -550,7 +558,7 @@ class AuthManager(object):
Project.safe_id(project))
@staticmethod
def get_project_vpn_data(project):
def get_project_vpn_data(project, context=None):
"""Gets vpn ip and port for project
@type project: Project or project_id
@@ -560,15 +568,26 @@ class AuthManager(object):
@return: A tuple containing (ip, port) or None, None if vpn has
not been allocated for user.
"""
network_data = vpn.NetworkData.lookup(Project.safe_id(project))
if not network_data:
raise exception.NotFound('project network data has not been set')
return (network_data.ip, network_data.port)
def delete_project(self, project):
network_ref = db.project_get_network(context,
Project.safe_id(project))
if not network_ref['vpn_public_port']:
raise exception.NotFound('project network data has not been set')
return (network_ref['vpn_public_address'],
network_ref['vpn_public_port'])
def delete_project(self, project, context=None):
"""Deletes a project"""
try:
network_ref = db.project_get_network(context,
Project.safe_id(project))
db.network_destroy(context, network_ref['id'])
except:
logging.exception('Could not destroy network for %s',
project)
with self.driver() as drv:
return drv.delete_project(Project.safe_id(project))
drv.delete_project(Project.safe_id(project))
def get_user(self, uid):
"""Retrieves a user by id"""
@@ -703,15 +722,15 @@ class AuthManager(object):
zippy.writestr(FLAGS.credential_key_file, private_key)
zippy.writestr(FLAGS.credential_cert_file, signed_cert)
network_data = vpn.NetworkData.lookup(pid)
if network_data:
(vpn_ip, vpn_port) = self.get_project_vpn_data(project)
if vpn_ip:
configfile = open(FLAGS.vpn_client_template, "r")
s = string.Template(configfile.read())
configfile.close()
config = s.substitute(keyfile=FLAGS.credential_key_file,
certfile=FLAGS.credential_cert_file,
ip=network_data.ip,
port=network_data.port)
ip=vpn_ip,
port=vpn_port)
zippy.writestr(FLAGS.credential_vpn_file, config)
else:
logging.warn("No vpn data for project %s" %

209
nova/datastore.py
View File

@@ -26,10 +26,7 @@ before trying to run this.
import logging
import redis
from nova import exception
from nova import flags
from nova import utils
FLAGS = flags.FLAGS
flags.DEFINE_string('redis_host', '127.0.0.1',
@@ -54,209 +51,3 @@ class Redis(object):
return cls._instance
class ConnectionError(exception.Error):
pass
def absorb_connection_error(fn):
def _wrapper(*args, **kwargs):
try:
return fn(*args, **kwargs)
except redis.exceptions.ConnectionError, ce:
raise ConnectionError(str(ce))
return _wrapper
class BasicModel(object):
"""
All Redis-backed data derives from this class.
You MUST specify an identifier() property that returns a unique string
per instance.
You MUST have an initializer that takes a single argument that is a value
returned by identifier() to load a new class with.
You may want to specify a dictionary for default_state().
You may also specify override_type at the class left to use a key other
than __class__.__name__.
You override save and destroy calls to automatically build and destroy
associations.
"""
override_type = None
@absorb_connection_error
def __init__(self):
state = Redis.instance().hgetall(self.__redis_key)
if state:
self.initial_state = state
self.state = dict(self.initial_state)
else:
self.initial_state = {}
self.state = self.default_state()
def default_state(self):
"""You probably want to define this in your subclass"""
return {}
@classmethod
def _redis_name(cls):
return cls.override_type or cls.__name__.lower()
@classmethod
def lookup(cls, identifier):
rv = cls(identifier)
if rv.is_new_record():
return None
else:
return rv
@classmethod
@absorb_connection_error
def all(cls):
"""yields all objects in the store"""
redis_set = cls._redis_set_name(cls.__name__)
for identifier in Redis.instance().smembers(redis_set):
yield cls(identifier)
@classmethod
def associated_to(cls, foreign_type, foreign_id):
for identifier in cls.associated_keys(foreign_type, foreign_id):
yield cls(identifier)
@classmethod
@absorb_connection_error
def associated_keys(cls, foreign_type, foreign_id):
redis_set = cls._redis_association_name(foreign_type, foreign_id)
return Redis.instance().smembers(redis_set) or []
@classmethod
def _redis_set_name(cls, kls_name):
# stupidly pluralize (for compatiblity with previous codebase)
return kls_name.lower() + "s"
@classmethod
def _redis_association_name(cls, foreign_type, foreign_id):
return cls._redis_set_name("%s:%s:%s" %
(foreign_type, foreign_id, cls._redis_name()))
@property
def identifier(self):
"""You DEFINITELY want to define this in your subclass"""
raise NotImplementedError("Your subclass should define identifier")
@property
def __redis_key(self):
return '%s:%s' % (self._redis_name(), self.identifier)
def __repr__(self):
return "<%s:%s>" % (self.__class__.__name__, self.identifier)
def keys(self):
return self.state.keys()
def copy(self):
copyDict = {}
for item in self.keys():
copyDict[item] = self[item]
return copyDict
def get(self, item, default):
return self.state.get(item, default)
def update(self, update_dict):
return self.state.update(update_dict)
def setdefault(self, item, default):
return self.state.setdefault(item, default)
def __contains__(self, item):
return item in self.state
def __getitem__(self, item):
return self.state[item]
def __setitem__(self, item, val):
self.state[item] = val
return self.state[item]
def __delitem__(self, item):
"""We don't support this"""
raise Exception("Silly monkey, models NEED all their properties.")
def is_new_record(self):
return self.initial_state == {}
@absorb_connection_error
def add_to_index(self):
"""Each insance of Foo has its id tracked int the set named Foos"""
set_name = self.__class__._redis_set_name(self.__class__.__name__)
Redis.instance().sadd(set_name, self.identifier)
@absorb_connection_error
def remove_from_index(self):
"""Remove id of this instance from the set tracking ids of this type"""
set_name = self.__class__._redis_set_name(self.__class__.__name__)
Redis.instance().srem(set_name, self.identifier)
@absorb_connection_error
def associate_with(self, foreign_type, foreign_id):
"""Add this class id into the set foreign_type:foreign_id:this_types"""
# note the extra 's' on the end is for plurality
# to match the old data without requiring a migration of any sort
self.add_associated_model_to_its_set(foreign_type, foreign_id)
redis_set = self.__class__._redis_association_name(foreign_type,
foreign_id)
Redis.instance().sadd(redis_set, self.identifier)
@absorb_connection_error
def unassociate_with(self, foreign_type, foreign_id):
"""Delete from foreign_type:foreign_id:this_types set"""
redis_set = self.__class__._redis_association_name(foreign_type,
foreign_id)
Redis.instance().srem(redis_set, self.identifier)
def add_associated_model_to_its_set(self, model_type, model_id):
"""
When associating an X to a Y, save Y for newer timestamp, etc, and to
make sure to save it if Y is a new record.
If the model_type isn't found as a usable class, ignore it, this can
happen when associating to things stored in LDAP (user, project, ...).
"""
table = globals()
klsname = model_type.capitalize()
if table.has_key(klsname):
model_class = table[klsname]
model_inst = model_class(model_id)
model_inst.save()
@absorb_connection_error
def save(self):
"""
update the directory with the state from this model
also add it to the index of items of the same type
then set the initial_state = state so new changes are tracked
"""
# TODO(ja): implement hmset in redis-py and use it
# instead of multiple calls to hset
if self.is_new_record():
self["create_time"] = utils.isotime()
for key, val in self.state.iteritems():
Redis.instance().hset(self.__redis_key, key, val)
self.add_to_index()
self.initial_state = dict(self.state)
return True
@absorb_connection_error
def destroy(self):
"""deletes all related records from datastore."""
logging.info("Destroying datamodel for %s %s",
self.__class__.__name__, self.identifier)
Redis.instance().delete(self.__redis_key)
self.remove_from_index()
return True

11
nova/endpoint/admin.py
View File

@@ -22,8 +22,9 @@ Admin API controller, exposed through http via the api worker.
import base64
from nova import db
from nova import exception
from nova.auth import manager
from nova.compute import model
def user_dict(user, base64_file=None):
@@ -181,7 +182,7 @@ class AdminController(object):
result = {
'members': [{'member': m} for m in project.member_ids]}
return result
@admin_only
def modify_project_member(self, context, user, project, operation, **kwargs):
"""Add or remove a user from a project."""
@@ -193,6 +194,8 @@ class AdminController(object):
raise exception.ApiError('operation must be add or remove')
return True
# FIXME(vish): these host commands don't work yet, perhaps some of the
# required data can be retrieved from service objects?
@admin_only
def describe_hosts(self, _context, **_kwargs):
"""Returns status info for all nodes. Includes:
@@ -203,9 +206,9 @@ class AdminController(object):
* DHCP servers running
* Iptables / bridges
"""
return {'hostSet': [host_dict(h) for h in model.Host.all()]}
return {'hostSet': [host_dict(h) for h in db.host_get_all()]}
@admin_only
def describe_host(self, _context, name, **_kwargs):
"""Returns status info for single node."""
return host_dict(model.Host.lookup(name))
return host_dict(db.host_get(name))

585
nova/endpoint/cloud.py
View File

@@ -29,23 +29,19 @@ import time
from twisted.internet import defer
from nova import datastore
from nova import db
from nova import exception
from nova import flags
from nova import rpc
from nova import utils
from nova.auth import rbac
from nova.auth import manager
from nova.compute import model
from nova.compute.instance_types import INSTANCE_TYPES
from nova.endpoint import images
from nova.network import service as network_service
from nova.network import model as network_model
from nova.volume import service
FLAGS = flags.FLAGS
flags.DEFINE_string('cloud_topic', 'cloud', 'the topic clouds listen on')
flags.DECLARE('storage_availability_zone', 'nova.volume.manager')
def _gen_key(user_id, key_name):
@@ -64,26 +60,16 @@ class CloudController(object):
sent to the other nodes.
"""
def __init__(self):
self.instdir = model.InstanceDirectory()
self.network_manager = utils.import_object(FLAGS.network_manager)
self.setup()
@property
def instances(self):
""" All instances in the system, as dicts """
return self.instdir.all
@property
def volumes(self):
""" returns a list of all volumes """
for volume_id in datastore.Redis.instance().smembers("volumes"):
volume = service.get_volume(volume_id)
yield volume
def __str__(self):
return 'CloudController'
def setup(self):
""" Ensure the keychains and folders exist. """
# FIXME(ja): this should be moved to a nova-manage command,
# if not setup throw exceptions instead of running
# Create keys folder, if it doesn't exist
if not os.path.exists(FLAGS.keys_path):
os.makedirs(FLAGS.keys_path)
@@ -92,18 +78,15 @@ class CloudController(object):
if not os.path.exists(root_ca_path):
start = os.getcwd()
os.chdir(FLAGS.ca_path)
# TODO(vish): Do this with M2Crypto instead
utils.runthis("Generating root CA: %s", "sh genrootca.sh")
os.chdir(start)
# TODO: Do this with M2Crypto instead
def get_instance_by_ip(self, ip):
return self.instdir.by_ip(ip)
def _get_mpi_data(self, project_id):
result = {}
for instance in self.instdir.all:
if instance['project_id'] == project_id:
line = '%s slots=%d' % (instance['private_dns_name'],
for instance in db.instance_get_by_project(None, project_id):
if instance['fixed_ip']:
line = '%s slots=%d' % (instance['fixed_ip']['str_id'],
INSTANCE_TYPES[instance['instance_type']]['vcpus'])
if instance['key_name'] in result:
result[instance['key_name']].append(line)
@@ -111,33 +94,30 @@ class CloudController(object):
result[instance['key_name']] = [line]
return result
def get_metadata(self, ipaddress):
i = self.get_instance_by_ip(ipaddress)
if i is None:
def get_metadata(self, address):
instance_ref = db.fixed_ip_get_instance(None, address)
if instance_ref is None:
return None
mpi = self._get_mpi_data(i['project_id'])
if i['key_name']:
mpi = self._get_mpi_data(instance_ref['project_id'])
if instance_ref['key_name']:
keys = {
'0': {
'_name': i['key_name'],
'openssh-key': i['key_data']
'_name': instance_ref['key_name'],
'openssh-key': instance_ref['key_data']
}
}
else:
keys = ''
address_record = network_model.FixedIp(i['private_dns_name'])
if address_record:
hostname = address_record['hostname']
else:
hostname = 'ip-%s' % i['private_dns_name'].replace('.', '-')
hostname = instance_ref['hostname']
floating_ip = db.instance_get_floating_address(None,
instance_ref['id'])
data = {
'user-data': base64.b64decode(i['user_data']),
'user-data': base64.b64decode(instance_ref['user_data']),
'meta-data': {
'ami-id': i['image_id'],
'ami-launch-index': i['ami_launch_index'],
'ami-manifest-path': 'FIXME', # image property
'block-device-mapping': { # TODO: replace with real data
'ami-id': instance_ref['image_id'],
'ami-launch-index': instance_ref['launch_index'],
'ami-manifest-path': 'FIXME',
'block-device-mapping': { # TODO(vish): replace with real data
'ami': 'sda1',
'ephemeral0': 'sda2',
'root': '/dev/sda1',
@@ -145,27 +125,27 @@ class CloudController(object):
},
'hostname': hostname,
'instance-action': 'none',
'instance-id': i['instance_id'],
'instance-type': i.get('instance_type', ''),
'instance-id': instance_ref['str_id'],
'instance-type': instance_ref['instance_type'],
'local-hostname': hostname,
'local-ipv4': i['private_dns_name'], # TODO: switch to IP
'kernel-id': i.get('kernel_id', ''),
'local-ipv4': address,
'kernel-id': instance_ref['kernel_id'],
'placement': {
'availaibility-zone': i.get('availability_zone', 'nova'),
'availability-zone': 'nova' # TODO(vish): real zone
},
'public-hostname': hostname,
'public-ipv4': i.get('dns_name', ''), # TODO: switch to IP
'public-ipv4': floating_ip or '',
'public-keys': keys,
'ramdisk-id': i.get('ramdisk_id', ''),
'reservation-id': i['reservation_id'],
'security-groups': i.get('groups', ''),
'ramdisk-id': instance_ref['ramdisk_id'],
'reservation-id': instance_ref['reservation_id'],
'security-groups': '',
'mpi': mpi
}
}
if False: # TODO: store ancestor ids
if False: # TODO(vish): store ancestor ids
data['ancestor-ami-ids'] = []
if i.get('product_codes', None):
data['product-codes'] = i['product_codes']
if False: # TODO(vish): store product codes
data['product-codes'] = []
return data
@rbac.allow('all')
@@ -252,141 +232,114 @@ class CloudController(object):
@rbac.allow('projectmanager', 'sysadmin')
def get_console_output(self, context, instance_id, **kwargs):
# instance_id is passed in as a list of instances
instance = self._get_instance(context, instance_id[0])
return rpc.call('%s.%s' % (FLAGS.compute_topic, instance['node_name']),
{"method": "get_console_output",
"args": {"instance_id": instance_id[0]}})
def _get_user_id(self, context):
if context and context.user:
return context.user.id
else:
return None
instance_ref = db.instance_get_by_str(context, instance_id[0])
return rpc.call('%s.%s' % (FLAGS.compute_topic,
instance_ref['host']),
{"method": "get_console_output",
"args": {"context": None,
"instance_id": instance_ref['id']}})
@rbac.allow('projectmanager', 'sysadmin')
def describe_volumes(self, context, **kwargs):
volumes = []
for volume in self.volumes:
if context.user.is_admin() or volume['project_id'] == context.project.id:
v = self.format_volume(context, volume)
volumes.append(v)
return defer.succeed({'volumeSet': volumes})
if context.user.is_admin():
volumes = db.volume_get_all(context)
else:
volumes = db.volume_get_by_project(context, context.project.id)
def format_volume(self, context, volume):
volumes = [self._format_volume(context, v) for v in volumes]
return {'volumeSet': volumes}
def _format_volume(self, context, volume):
v = {}
v['volumeId'] = volume['volume_id']
v['volumeId'] = volume['str_id']
v['status'] = volume['status']
v['size'] = volume['size']
v['availabilityZone'] = volume['availability_zone']
v['createTime'] = volume['create_time']
v['createTime'] = volume['created_at']
if context.user.is_admin():
v['status'] = '%s (%s, %s, %s, %s)' % (
volume.get('status', None),
volume.get('user_id', None),
volume.get('node_name', None),
volume.get('instance_id', ''),
volume.get('mountpoint', ''))
volume['status'],
volume['user_id'],
volume['host'],
volume['instance_id'],
volume['mountpoint'])
if volume['attach_status'] == 'attached':
v['attachmentSet'] = [{'attachTime': volume['attach_time'],
'deleteOnTermination': volume['delete_on_termination'],
'deleteOnTermination': False,
'device': volume['mountpoint'],
'instanceId': volume['instance_id'],
'status': 'attached',
'volume_id': volume['volume_id']}]
'volume_id': volume['str_id']}]
else:
v['attachmentSet'] = [{}]
return v
@rbac.allow('projectmanager', 'sysadmin')
@defer.inlineCallbacks
def create_volume(self, context, size, **kwargs):
# TODO(vish): refactor this to create the volume object here and tell service to create it
result = yield rpc.call(FLAGS.volume_topic, {"method": "create_volume",
"args": {"size": size,
"user_id": context.user.id,
"project_id": context.project.id}})
# NOTE(vish): rpc returned value is in the result key in the dictionary
volume = self._get_volume(context, result)
defer.returnValue({'volumeSet': [self.format_volume(context, volume)]})
vol = {}
vol['size'] = size
vol['user_id'] = context.user.id
vol['project_id'] = context.project.id
vol['availability_zone'] = FLAGS.storage_availability_zone
vol['status'] = "creating"
vol['attach_status'] = "detached"
volume_ref = db.volume_create(context, vol)
def _get_address(self, context, public_ip):
# FIXME(vish) this should move into network.py
address = network_model.ElasticIp.lookup(public_ip)
if address and (context.user.is_admin() or address['project_id'] == context.project.id):
return address
raise exception.NotFound("Address at ip %s not found" % public_ip)
rpc.cast(FLAGS.volume_topic, {"method": "create_volume",
"args": {"context": None,
"volume_id": volume_ref['id']}})
def _get_image(self, context, image_id):
"""passes in context because
objectstore does its own authorization"""
result = images.list(context, [image_id])
if not result:
raise exception.NotFound('Image %s could not be found' % image_id)
image = result[0]
return image
return {'volumeSet': [self._format_volume(context, volume_ref)]}
def _get_instance(self, context, instance_id):
for instance in self.instdir.all:
if instance['instance_id'] == instance_id:
if context.user.is_admin() or instance['project_id'] == context.project.id:
return instance
raise exception.NotFound('Instance %s could not be found' % instance_id)
def _get_volume(self, context, volume_id):
volume = service.get_volume(volume_id)
if context.user.is_admin() or volume['project_id'] == context.project.id:
return volume
raise exception.NotFound('Volume %s could not be found' % volume_id)
@rbac.allow('projectmanager', 'sysadmin')
def attach_volume(self, context, volume_id, instance_id, device, **kwargs):
volume = self._get_volume(context, volume_id)
if volume['status'] == "attached":
volume_ref = db.volume_get_by_str(context, volume_id)
# TODO(vish): abstract status checking?
if volume_ref['attach_status'] == "attached":
raise exception.ApiError("Volume is already attached")
# TODO(vish): looping through all volumes is slow. We should probably maintain an index
for vol in self.volumes:
if vol['instance_id'] == instance_id and vol['mountpoint'] == device:
raise exception.ApiError("Volume %s is already attached to %s" % (vol['volume_id'], vol['mountpoint']))
volume.start_attach(instance_id, device)
instance = self._get_instance(context, instance_id)
compute_node = instance['node_name']
rpc.cast('%s.%s' % (FLAGS.compute_topic, compute_node),
instance_ref = db.instance_get_by_str(context, instance_id)
host = instance_ref['host']
rpc.cast(db.queue_get_for(context, FLAGS.compute_topic, host),
{"method": "attach_volume",
"args": {"volume_id": volume_id,
"instance_id": instance_id,
"mountpoint": device}})
return defer.succeed({'attachTime': volume['attach_time'],
'device': volume['mountpoint'],
'instanceId': instance_id,
"args": {"context": None,
"volume_id": volume_ref['id'],
"instance_id": instance_ref['id'],
"mountpoint": device}})
return defer.succeed({'attachTime': volume_ref['attach_time'],
'device': volume_ref['mountpoint'],
'instanceId': instance_ref['id'],
'requestId': context.request_id,
'status': volume['attach_status'],
'volumeId': volume_id})
'status': volume_ref['attach_status'],
'volumeId': volume_ref['id']})
@rbac.allow('projectmanager', 'sysadmin')
def detach_volume(self, context, volume_id, **kwargs):
volume = self._get_volume(context, volume_id)
instance_id = volume.get('instance_id', None)
if not instance_id:
volume_ref = db.volume_get_by_str(context, volume_id)
instance_ref = db.volume_get_instance(context, volume_ref['id'])
if not instance_ref:
raise exception.Error("Volume isn't attached to anything!")
if volume['status'] == "available":
# TODO(vish): abstract status checking?
if volume_ref['status'] == "available":
raise exception.Error("Volume is already detached")
try:
volume.start_detach()
instance = self._get_instance(context, instance_id)
rpc.cast('%s.%s' % (FLAGS.compute_topic, instance['node_name']),
host = instance_ref['host']
rpc.cast(db.queue_get_for(context, FLAGS.compute_topic, host),
{"method": "detach_volume",
"args": {"instance_id": instance_id,
"volume_id": volume_id}})
"args": {"context": None,
"instance_id": instance_ref['id'],
"volume_id": volume_ref['id']}})
except exception.NotFound:
# If the instance doesn't exist anymore,
# then we need to call detach blind
volume.finish_detach()
return defer.succeed({'attachTime': volume['attach_time'],
'device': volume['mountpoint'],
'instanceId': instance_id,
db.volume_detached(context)
return defer.succeed({'attachTime': volume_ref['attach_time'],
'device': volume_ref['mountpoint'],
'instanceId': instance_ref['str_id'],
'requestId': context.request_id,
'status': volume['attach_status'],
'volumeId': volume_id})
'status': volume_ref['attach_status'],
'volumeId': volume_ref['id']})
def _convert_to_set(self, lst, label):
if lst == None or lst == []:
@@ -407,52 +360,55 @@ class CloudController(object):
assert len(i) == 1
return i[0]
def _format_instances(self, context, reservation_id = None):
def _format_instances(self, context, reservation_id=None):
reservations = {}
if context.user.is_admin():
instgenerator = self.instdir.all
if reservation_id:
instances = db.instance_get_by_reservation(context,
reservation_id)
else:
instgenerator = self.instdir.by_project(context.project.id)
for instance in instgenerator:
res_id = instance.get('reservation_id', 'Unknown')
if reservation_id != None and reservation_id != res_id:
continue
if not context.user.is_admin():
instances = db.instance_get_all(context)
else:
instances = db.instance_get_by_project(context,
context.project.id)
for instance in instances:
if not context.user.is_admin():
if instance['image_id'] == FLAGS.vpn_image_id:
continue
i = {}
i['instance_id'] = instance.get('instance_id', None)
i['image_id'] = instance.get('image_id', None)
i['instance_state'] = {
'code': instance.get('state', 0),
'name': instance.get('state_description', 'pending')
i['instanceId'] = instance['str_id']
i['imageId'] = instance['image_id']
i['instanceState'] = {
'code': instance['state'],
'name': instance['state_description']
}
i['public_dns_name'] = network_model.get_public_ip_for_instance(
i['instance_id'])
i['private_dns_name'] = instance.get('private_dns_name', None)
if not i['public_dns_name']:
i['public_dns_name'] = i['private_dns_name']
i['dns_name'] = instance.get('dns_name', None)
i['key_name'] = instance.get('key_name', None)
fixed_addr = None
floating_addr = None
if instance['fixed_ip']:
fixed_addr = instance['fixed_ip']['str_id']
if instance['fixed_ip']['floating_ips']:
fixed = instance['fixed_ip']
floating_addr = fixed['floating_ips'][0]['str_id']
i['privateDnsName'] = fixed_addr
i['publicDnsName'] = floating_addr
i['dnsName'] = i['publicDnsName'] or i['privateDnsName']
i['keyName'] = instance['key_name']
if context.user.is_admin():
i['key_name'] = '%s (%s, %s)' % (i['key_name'],
instance.get('project_id', None),
instance.get('node_name', ''))
i['product_codes_set'] = self._convert_to_set(
instance.get('product_codes', None), 'product_code')
i['instance_type'] = instance.get('instance_type', None)
i['launch_time'] = instance.get('launch_time', None)
i['ami_launch_index'] = instance.get('ami_launch_index',
None)
if not reservations.has_key(res_id):
i['keyName'] = '%s (%s, %s)' % (i['keyName'],
instance['project_id'],
instance['host'])
i['productCodesSet'] = self._convert_to_set([], 'product_codes')
i['instanceType'] = instance['instance_type']
i['launchTime'] = instance['created_at']
i['amiLaunchIndex'] = instance['launch_index']
if not reservations.has_key(instance['reservation_id']):
r = {}
r['reservation_id'] = res_id
r['owner_id'] = instance.get('project_id', None)
r['group_set'] = self._convert_to_set(
instance.get('groups', None), 'group_id')
r['instances_set'] = []
reservations[res_id] = r
reservations[res_id]['instances_set'].append(i)
r['reservationId'] = instance['reservation_id']
r['ownerId'] = instance['project_id']
r['groupSet'] = self._convert_to_set([], 'groups')
r['instancesSet'] = []
reservations[instance['reservation_id']] = r
reservations[instance['reservation_id']]['instancesSet'].append(i)
return list(reservations.values())
@@ -462,20 +418,23 @@ class CloudController(object):
def format_addresses(self, context):
addresses = []
for address in network_model.ElasticIp.all():
# TODO(vish): implement a by_project iterator for addresses
if (context.user.is_admin() or
address['project_id'] == context.project.id):
address_rv = {
'public_ip': address['address'],
'instance_id': address.get('instance_id', 'free')
}
if context.user.is_admin():
address_rv['instance_id'] = "%s (%s, %s)" % (
address['instance_id'],
address['user_id'],
address['project_id'],
)
if context.user.is_admin():
iterator = db.floating_ip_get_all(context)
else:
iterator = db.floating_ip_get_by_project(context,
context.project.id)
for floating_ip_ref in iterator:
address = floating_ip_ref['str_id']
instance_id = None
if (floating_ip_ref['fixed_ip']
and floating_ip_ref['fixed_ip']['instance']):
instance_id = floating_ip_ref['fixed_ip']['instance']['str_id']
address_rv = {'public_ip': address,
'instance_id': instance_id}
if context.user.is_admin():
details = "%s (%s)" % (address_rv['instance_id'],
floating_ip_ref['project_id'])
address_rv['instance_id'] = details
addresses.append(address_rv)
return {'addressesSet': addresses}
@@ -484,8 +443,8 @@ class CloudController(object):
def allocate_address(self, context, **kwargs):
network_topic = yield self._get_network_topic(context)
public_ip = yield rpc.call(network_topic,
{"method": "allocate_elastic_ip",
"args": {"user_id": context.user.id,
{"method": "allocate_floating_ip",
"args": {"context": None,
"project_id": context.project.id}})
defer.returnValue({'addressSet': [{'publicIp': public_ip}]})
@@ -493,56 +452,62 @@ class CloudController(object):
@defer.inlineCallbacks
def release_address(self, context, public_ip, **kwargs):
# NOTE(vish): Should we make sure this works?
floating_ip_ref = db.floating_ip_get_by_address(context, public_ip)
network_topic = yield self._get_network_topic(context)
rpc.cast(network_topic,
{"method": "deallocate_elastic_ip",
"args": {"elastic_ip": public_ip}})
{"method": "deallocate_floating_ip",
"args": {"context": None,
"floating_address": floating_ip_ref['str_id']}})
defer.returnValue({'releaseResponse': ["Address released."]})
@rbac.allow('netadmin')
@defer.inlineCallbacks
def associate_address(self, context, instance_id, public_ip, **kwargs):
instance = self._get_instance(context, instance_id)
address = self._get_address(context, public_ip)
instance_ref = db.instance_get_by_str(context, instance_id)
fixed_ip_ref = db.fixed_ip_get_by_instance(context, instance_ref['id'])
floating_ip_ref = db.floating_ip_get_by_address(context, public_ip)
network_topic = yield self._get_network_topic(context)
rpc.cast(network_topic,
{"method": "associate_elastic_ip",
"args": {"elastic_ip": address['address'],
"fixed_ip": instance['private_dns_name'],
"instance_id": instance['instance_id']}})
{"method": "associate_floating_ip",
"args": {"context": None,
"floating_address": floating_ip_ref['str_id'],
"fixed_address": fixed_ip_ref['str_id']}})
defer.returnValue({'associateResponse': ["Address associated."]})
@rbac.allow('netadmin')
@defer.inlineCallbacks
def disassociate_address(self, context, public_ip, **kwargs):
address = self._get_address(context, public_ip)
floating_ip_ref = db.floating_ip_get_by_address(context, public_ip)
network_topic = yield self._get_network_topic(context)
rpc.cast(network_topic,
{"method": "disassociate_elastic_ip",
"args": {"elastic_ip": address['address']}})
{"method": "disassociate_floating_ip",
"args": {"context": None,
"floating_address": floating_ip_ref['str_id']}})
defer.returnValue({'disassociateResponse': ["Address disassociated."]})
@defer.inlineCallbacks
def _get_network_topic(self, context):
"""Retrieves the network host for a project"""
host = network_service.get_host_for_project(context.project.id)
network_ref = db.project_get_network(context, context.project.id)
host = network_ref['host']
if not host:
host = yield rpc.call(FLAGS.network_topic,
{"method": "set_network_host",
"args": {"user_id": context.user.id,
"project_id": context.project.id}})
defer.returnValue('%s.%s' %(FLAGS.network_topic, host))
{"method": "set_network_host",
"args": {"context": None,
"project_id": context.project.id}})
defer.returnValue(db.queue_get_for(context, FLAGS.network_topic, host))
@rbac.allow('projectmanager', 'sysadmin')
@defer.inlineCallbacks
def run_instances(self, context, **kwargs):
# make sure user can access the image
# vpn image is private so it doesn't show up on lists
if kwargs['image_id'] != FLAGS.vpn_image_id:
image = self._get_image(context, kwargs['image_id'])
vpn = kwargs['image_id'] == FLAGS.vpn_image_id
# FIXME(ja): if image is cloudpipe, this breaks
if not vpn:
image = images.get(context, kwargs['image_id'])
# FIXME(ja): if image is vpn, this breaks
# get defaults from imagestore
image_id = image['imageId']
kernel_id = image.get('kernelId', FLAGS.default_kernel)
@@ -553,11 +518,10 @@ class CloudController(object):
ramdisk_id = kwargs.get('ramdisk_id', ramdisk_id)
# make sure we have access to kernel and ramdisk
self._get_image(context, kernel_id)
self._get_image(context, ramdisk_id)
images.get(context, kernel_id)
images.get(context, ramdisk_id)
logging.debug("Going to run instances...")
reservation_id = utils.generate_uid('r')
launch_time = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())
key_data = None
if kwargs.has_key('key_name'):
@@ -566,107 +530,122 @@ class CloudController(object):
raise exception.ApiError('Key Pair %s not found' %
kwargs['key_name'])
key_data = key_pair.public_key
network_topic = yield self._get_network_topic(context)
# TODO: Get the real security group of launch in here
security_group = "default"
for num in range(int(kwargs['max_count'])):
is_vpn = False
if image_id == FLAGS.vpn_image_id:
is_vpn = True
inst = self.instdir.new()
allocate_data = yield rpc.call(network_topic,
{"method": "allocate_fixed_ip",
"args": {"user_id": context.user.id,
"project_id": context.project.id,
"security_group": security_group,
"is_vpn": is_vpn,
"hostname": inst.instance_id}})
inst['image_id'] = image_id
inst['kernel_id'] = kernel_id
inst['ramdisk_id'] = ramdisk_id
inst['user_data'] = kwargs.get('user_data', '')
inst['instance_type'] = kwargs.get('instance_type', 'm1.small')
inst['reservation_id'] = reservation_id
inst['launch_time'] = launch_time
inst['key_data'] = key_data or ''
inst['key_name'] = kwargs.get('key_name', '')
inst['user_id'] = context.user.id
inst['project_id'] = context.project.id
inst['ami_launch_index'] = num
inst['security_group'] = security_group
inst['hostname'] = inst.instance_id
for (key, value) in allocate_data.iteritems():
inst[key] = value
inst.save()
reservation_id = utils.generate_uid('r')
base_options = {}
base_options['image_id'] = image_id
base_options['kernel_id'] = kernel_id
base_options['ramdisk_id'] = ramdisk_id
base_options['reservation_id'] = reservation_id
base_options['key_data'] = key_data
base_options['key_name'] = kwargs.get('key_name', None)
base_options['user_id'] = context.user.id
base_options['project_id'] = context.project.id
base_options['user_data'] = kwargs.get('user_data', '')
base_options['instance_type'] = kwargs.get('instance_type', 'm1.small')
base_options['security_group'] = security_group
for num in range(int(kwargs['max_count'])):
instance_ref = db.instance_create(context, base_options)
inst_id = instance_ref['id']
inst = {}
inst['mac_address'] = utils.generate_mac()
inst['launch_index'] = num
inst['hostname'] = instance_ref['str_id']
db.instance_update(context, inst_id, inst)
address = self.network_manager.allocate_fixed_ip(context,
inst_id,
vpn)
# TODO(vish): This probably should be done in the scheduler
# network is setup when host is assigned
network_topic = yield self._get_network_topic(context)
rpc.call(network_topic,
{"method": "setup_fixed_ip",
"args": {"context": None,
"address": address}})
rpc.cast(FLAGS.compute_topic,
{"method": "run_instance",
"args": {"instance_id": inst.instance_id}})
logging.debug("Casting to node for %s's instance with IP of %s" %
(context.user.name, inst['private_dns_name']))
# TODO: Make Network figure out the network name from ip.
defer.returnValue(self._format_run_instances(context, reservation_id))
"args": {"context": None,
"instance_id": inst_id}})
logging.debug("Casting to node for %s/%s's instance %s" %
(context.project.name, context.user.name, inst_id))
defer.returnValue(self._format_run_instances(context,
reservation_id))
@rbac.allow('projectmanager', 'sysadmin')
@defer.inlineCallbacks
def terminate_instances(self, context, instance_id, **kwargs):
logging.debug("Going to start terminating instances")
network_topic = yield self._get_network_topic(context)
for i in instance_id:
logging.debug("Going to try and terminate %s" % i)
for id_str in instance_id:
logging.debug("Going to try and terminate %s" % id_str)
try:
instance = self._get_instance(context, i)
instance_ref = db.instance_get_by_str(context, id_str)
except exception.NotFound:
logging.warning("Instance %s was not found during terminate"
% i)
% id_str)
continue
elastic_ip = network_model.get_public_ip_for_instance(i)
if elastic_ip:
logging.debug("Disassociating address %s" % elastic_ip)
# FIXME(ja): where should network deallocate occur?
address = db.instance_get_floating_address(context,
instance_ref['id'])
if address:
logging.debug("Disassociating address %s" % address)
# NOTE(vish): Right now we don't really care if the ip is
# disassociated. We may need to worry about
# checking this later. Perhaps in the scheduler?
network_topic = yield self._get_network_topic(context)
rpc.cast(network_topic,
{"method": "disassociate_elastic_ip",
"args": {"elastic_ip": elastic_ip}})
{"method": "disassociate_floating_ip",
"args": {"context": None,
"address": address}})
fixed_ip = instance.get('private_dns_name', None)
if fixed_ip:
logging.debug("Deallocating address %s" % fixed_ip)
# NOTE(vish): Right now we don't really care if the ip is
# actually removed. We may need to worry about
# checking this later. Perhaps in the scheduler?
rpc.cast(network_topic,
{"method": "deallocate_fixed_ip",
"args": {"fixed_ip": fixed_ip}})
address = db.instance_get_fixed_address(context,
instance_ref['id'])
if address:
logging.debug("Deallocating address %s" % address)
# NOTE(vish): Currently, nothing needs to be done on the
# network node until release. If this changes,
# we will need to cast here.
self.network.deallocate_fixed_ip(context, address)
if instance.get('node_name', 'unassigned') != 'unassigned':
# NOTE(joshua?): It's also internal default
rpc.cast('%s.%s' % (FLAGS.compute_topic, instance['node_name']),
host = instance_ref['host']
if host:
rpc.cast(db.queue_get_for(context, FLAGS.compute_topic, host),
{"method": "terminate_instance",
"args": {"instance_id": i}})
"args": {"context": None,
"instance_id": instance_ref['id']}})
else:
instance.destroy()
db.instance_destroy(context, instance_ref['id'])
defer.returnValue(True)
@rbac.allow('projectmanager', 'sysadmin')
def reboot_instances(self, context, instance_id, **kwargs):
"""instance_id is a list of instance ids"""
for i in instance_id:
instance = self._get_instance(context, i)
rpc.cast('%s.%s' % (FLAGS.compute_topic, instance['node_name']),
{"method": "reboot_instance",
"args": {"instance_id": i}})
for id_str in instance_id:
instance_ref = db.instance_get_by_str(context, id_str)
host = instance_ref['host']
rpc.cast(db.queue_get_for(context, FLAGS.compute_topic, host),
{"method": "reboot_instance",
"args": {"context": None,
"instance_id": instance_ref['id']}})
return defer.succeed(True)
@rbac.allow('projectmanager', 'sysadmin')
def delete_volume(self, context, volume_id, **kwargs):
# TODO: return error if not authorized
volume = self._get_volume(context, volume_id)
volume_node = volume['node_name']
rpc.cast('%s.%s' % (FLAGS.volume_topic, volume_node),
volume_ref = db.volume_get_by_str(context, volume_id)
host = volume_ref['host']
rpc.cast(db.queue_get_for(context, FLAGS.volume_topic, host),
{"method": "delete_volume",
"args": {"volume_id": volume_id}})
"args": {"context": None,
"volume_id": volume_ref['id']}})
return defer.succeed(True)
@rbac.allow('all')
@@ -717,23 +696,3 @@ class CloudController(object):
raise exception.ApiError('operation_type must be add or remove')
result = images.modify(context, image_id, operation_type)
return defer.succeed(result)
def update_state(self, topic, value):
""" accepts status reports from the queue and consolidates them """
# TODO(jmc): if an instance has disappeared from
# the node, call instance_death
if topic == "instances":
return defer.succeed(True)
aggregate_state = getattr(self, topic)
node_name = value.keys()[0]
items = value[node_name]
logging.debug("Updating %s state for %s" % (topic, node_name))
for item_id in items.keys():
if (aggregate_state.has_key('pending') and
aggregate_state['pending'].has_key(item_id)):
del aggregate_state['pending'][item_id]
aggregate_state[node_name] = items
return defer.succeed(True)

12
nova/endpoint/images.py
View File

@@ -18,7 +18,7 @@
"""
Proxy AMI-related calls from the cloud controller, to the running
objectstore daemon.
objectstore service.
"""
import json
@@ -26,6 +26,7 @@ import urllib
import boto.s3.connection
from nova import exception
from nova import flags
from nova import utils
from nova.auth import manager
@@ -55,7 +56,6 @@ def register(context, image_location):
return image_id
def list(context, filter_list=[]):
""" return a list of all images that a user can see
@@ -71,6 +71,14 @@ def list(context, filter_list=[]):
return [i for i in result if i['imageId'] in filter_list]
return result
def get(context, image_id):
"""return a image object if the context has permissions"""
result = list(context, [image_id])
if not result:
raise exception.NotFound('Image %s could not be found' % image_id)
image = result[0]
return image
def deregister(context, image_id):
""" unregister an image """

34
nova/flags.py
View File

@@ -22,6 +22,7 @@ where they're used.
"""
import getopt
import os
import socket
import sys
@@ -34,7 +35,7 @@ class FlagValues(gflags.FlagValues):
Unknown flags will be ignored when parsing the command line, but the
command line will be kept so that it can be replayed if new flags are
defined after the initial parsing.
"""
def __init__(self):
@@ -50,7 +51,7 @@ class FlagValues(gflags.FlagValues):
# leftover args at the end
sneaky_unparsed_args = {"value": None}
original_argv = list(argv)
if self.IsGnuGetOpt():
orig_getopt = getattr(getopt, 'gnu_getopt')
orig_name = 'gnu_getopt'
@@ -74,14 +75,14 @@ class FlagValues(gflags.FlagValues):
unparsed_args = sneaky_unparsed_args['value']
if unparsed_args:
if self.IsGnuGetOpt():
args = argv[:1] + unparsed
args = argv[:1] + unparsed_args
else:
args = argv[:1] + original_argv[-len(unparsed_args):]
else:
args = argv[:1]
finally:
setattr(getopt, orig_name, orig_getopt)
# Store the arguments for later, we'll need them for new flags
# added at runtime
self.__dict__['__stored_argv'] = original_argv
@@ -92,7 +93,7 @@ class FlagValues(gflags.FlagValues):
def SetDirty(self, name):
"""Mark a flag as dirty so that accessing it will case a reparse."""
self.__dict__['__dirty'].append(name)
def IsDirty(self, name):
return name in self.__dict__['__dirty']
@@ -113,12 +114,12 @@ class FlagValues(gflags.FlagValues):
for k in self.__dict__['__dirty']:
setattr(self, k, getattr(new_flags, k))
self.ClearDirty()
def __setitem__(self, name, flag):
gflags.FlagValues.__setitem__(self, name, flag)
if self.WasAlreadyParsed():
self.SetDirty(name)
def __getitem__(self, name):
if self.IsDirty(name):
self.ParseNewFlags()
@@ -141,6 +142,7 @@ def _wrapper(func):
return _wrapped
DEFINE = _wrapper(gflags.DEFINE)
DEFINE_string = _wrapper(gflags.DEFINE_string)
DEFINE_integer = _wrapper(gflags.DEFINE_integer)
DEFINE_bool = _wrapper(gflags.DEFINE_bool)
@@ -168,7 +170,6 @@ def DECLARE(name, module_string, flag_values=FLAGS):
DEFINE_string('connection_type', 'libvirt', 'libvirt, xenapi or fake')
DEFINE_integer('s3_port', 3333, 's3 port')
DEFINE_string('s3_host', '127.0.0.1', 's3 host')
#DEFINE_string('cloud_topic', 'cloud', 'the topic clouds listen on')
DEFINE_string('compute_topic', 'compute', 'the topic compute nodes listen on')
DEFINE_string('volume_topic', 'volume', 'the topic volume nodes listen on')
DEFINE_string('network_topic', 'network', 'the topic network nodes listen on')
@@ -202,9 +203,20 @@ DEFINE_string('vpn_key_suffix',
DEFINE_integer('auth_token_ttl', 3600, 'Seconds for auth tokens to linger')
DEFINE_string('sql_connection',
'sqlite:///%s/nova.sqlite' % os.path.abspath("./"),
'connection string for sql database')
DEFINE_string('compute_manager', 'nova.compute.manager.ComputeManager',
'Manager for compute')
DEFINE_string('network_manager', 'nova.network.manager.VlanManager',
'Manager for network')
DEFINE_string('volume_manager', 'nova.volume.manager.AOEManager',
'Manager for volume')
DEFINE_string('host', socket.gethostname(),
'name of this node')
# UNUSED
DEFINE_string('node_availability_zone', 'nova',
'availability zone of this node')
DEFINE_string('node_name', socket.gethostname(),
'name of this node')

4
nova/process.py
View File

@@ -18,9 +18,10 @@
# under the License.
"""
Process pool, still buggy right now.
Process pool using twisted threading
"""
import logging
import StringIO
from twisted.internet import defer
@@ -127,6 +128,7 @@ def get_process_output(executable, args=None, env=None, path=None,
cmd = executable
if args:
cmd = " ".join([cmd] + args)
logging.debug("Running cmd: %s", cmd)
process_handler = BackRelayWithInput(
deferred,
cmd,

8
nova/server.py
View File

@@ -44,6 +44,8 @@ flags.DEFINE_bool('use_syslog', True, 'output to syslog when daemonizing')
flags.DEFINE_string('logfile', None, 'log file to output to')
flags.DEFINE_string('pidfile', None, 'pid file to output to')
flags.DEFINE_string('working_directory', './', 'working directory...')
flags.DEFINE_integer('uid', os.getuid(), 'uid under which to run')
flags.DEFINE_integer('gid', os.getgid(), 'gid under which to run')
def stop(pidfile):
@@ -58,7 +60,7 @@ def stop(pidfile):
sys.stderr.write(message % pidfile)
return # not an error in a restart
# Try killing the daemon process
# Try killing the daemon process
try:
while 1:
os.kill(pid, signal.SIGTERM)
@@ -135,6 +137,8 @@ def daemonize(args, name, main):
threaded=False),
stdin=stdin,
stdout=stdout,
stderr=stderr
stderr=stderr,
uid=FLAGS.uid,
gid=FLAGS.gid
):
main(args)

2
nova/tests/access_unittest.py
View File

@@ -33,8 +33,6 @@ class Context(object):
class AccessTestCase(test.BaseTestCase):
def setUp(self):
super(AccessTestCase, self).setUp()
FLAGS.connection_type = 'fake'
FLAGS.fake_storage = True
um = manager.AuthManager()
# Make test users
try:

83
nova/tests/api_unittest.py
View File

@@ -16,6 +16,8 @@
# License for the specific language governing permissions and limitations
# under the License.
"""Unit tests for the API endpoint"""
import boto
from boto.ec2 import regioninfo
import httplib
@@ -38,7 +40,15 @@ FLAGS = flags.FLAGS
# circuit boto calls and feed them into our tornado handlers,
# it's pretty damn circuitous so apologies if you have to fix
# a bug in it
def boto_to_tornado(method, path, headers, data, host, connection=None):
# NOTE(jaypipes) The pylint disables here are for R0913 (too many args) which
# isn't controllable since boto's HTTPRequest needs that many
# args, and for the version-differentiated import of tornado's
# httputil.
# NOTE(jaypipes): The disable-msg=E1101 and E1103 below is because pylint is
# unable to introspect the deferred's return value properly
def boto_to_tornado(method, path, headers, data, # pylint: disable-msg=R0913
host, connection=None):
""" translate boto requests into tornado requests
connection should be a FakeTornadoHttpConnection instance
@@ -46,7 +56,7 @@ def boto_to_tornado(method, path, headers, data, host, connection=None):
try:
headers = httpserver.HTTPHeaders()
except AttributeError:
from tornado import httputil
from tornado import httputil # pylint: disable-msg=E0611
headers = httputil.HTTPHeaders()
for k, v in headers.iteritems():
headers[k] = v
@@ -61,57 +71,64 @@ def boto_to_tornado(method, path, headers, data, host, connection=None):
return req
def raw_to_httpresponse(s):
""" translate a raw tornado http response into an httplib.HTTPResponse """
sock = FakeHttplibSocket(s)
def raw_to_httpresponse(response_string):
"""translate a raw tornado http response into an httplib.HTTPResponse"""
sock = FakeHttplibSocket(response_string)
resp = httplib.HTTPResponse(sock)
resp.begin()
return resp
class FakeHttplibSocket(object):
""" a fake socket implementation for httplib.HTTPResponse, trivial """
def __init__(self, s):
self.fp = StringIO.StringIO(s)
"""a fake socket implementation for httplib.HTTPResponse, trivial"""
def __init__(self, response_string):
self._buffer = StringIO.StringIO(response_string)
def makefile(self, mode, other):
return self.fp
def makefile(self, _mode, _other):
"""Returns the socket's internal buffer"""
return self._buffer
class FakeTornadoStream(object):
""" a fake stream to satisfy tornado's assumptions, trivial """
def set_close_callback(self, f):
"""a fake stream to satisfy tornado's assumptions, trivial"""
def set_close_callback(self, _func):
"""Dummy callback for stream"""
pass
class FakeTornadoConnection(object):
""" a fake connection object for tornado to pass to its handlers
"""A fake connection object for tornado to pass to its handlers
web requests are expected to write to this as they get data and call
finish when they are done with the request, we buffer the writes and
kick off a callback when it is done so that we can feed the result back
into boto.
"""
def __init__(self, d):
self.d = d
def __init__(self, deferred):
self._deferred = deferred
self._buffer = StringIO.StringIO()
def write(self, chunk):
"""Writes a chunk of data to the internal buffer"""
self._buffer.write(chunk)
def finish(self):
s = self._buffer.getvalue()
self.d.callback(s)
"""Finalizes the connection and returns the buffered data via the
deferred callback.
"""
data = self._buffer.getvalue()
self._deferred.callback(data)
xheaders = None
@property
def stream(self):
def stream(self): # pylint: disable-msg=R0201
"""Required property for interfacing with tornado"""
return FakeTornadoStream()
class FakeHttplibConnection(object):
""" a fake httplib.HTTPConnection for boto to use
"""A fake httplib.HTTPConnection for boto to use
requests made via this connection actually get translated and routed into
our tornado app, we then wait for the response and turn it back into
@@ -123,7 +140,9 @@ class FakeHttplibConnection(object):
self.deferred = defer.Deferred()
def request(self, method, path, data, headers):
req = boto_to_tornado
"""Creates a connection to a fake tornado and sets
up a deferred request with the supplied data and
headers"""
conn = FakeTornadoConnection(self.deferred)
request = boto_to_tornado(connection=conn,
method=method,
@@ -131,12 +150,16 @@ class FakeHttplibConnection(object):
headers=headers,
data=data,
host=self.host)
handler = self.app(request)
self.app(request)
self.deferred.addCallback(raw_to_httpresponse)
def getresponse(self):
"""A bit of deferred magic for catching the response
from the previously deferred request"""
@defer.inlineCallbacks
def _waiter():
"""Callback that simply yields the deferred's
return value."""
result = yield self.deferred
defer.returnValue(result)
d = _waiter()
@@ -144,14 +167,16 @@ class FakeHttplibConnection(object):
# this deferred has already been called by the time
# we get here, we are going to cheat and return
# the result of the callback
return d.result
return d.result # pylint: disable-msg=E1101
def close(self):
"""Required for compatibility with boto/tornado"""
pass
class ApiEc2TestCase(test.BaseTestCase):
def setUp(self):
"""Unit test for the cloud controller on an EC2 API"""
def setUp(self): # pylint: disable-msg=C0103,C0111
super(ApiEc2TestCase, self).setUp()
self.manager = manager.AuthManager()
@@ -171,12 +196,16 @@ class ApiEc2TestCase(test.BaseTestCase):
self.mox.StubOutWithMock(self.ec2, 'new_http_connection')
def expect_http(self, host=None, is_secure=False):
"""Returns a new EC2 connection"""
http = FakeHttplibConnection(
self.app, '%s:%d' % (self.host, FLAGS.cc_port), False)
# pylint: disable-msg=E1103
self.ec2.new_http_connection(host, is_secure).AndReturn(http)
return http
def test_describe_instances(self):
"""Test that, after creating a user and a project, the describe
instances call to the API works properly"""
self.expect_http()
self.mox.ReplayAll()
user = self.manager.create_user('fake', 'fake', 'fake')
@@ -187,14 +216,18 @@ class ApiEc2TestCase(test.BaseTestCase):
def test_get_all_key_pairs(self):
"""Test that, after creating a user and project and generating
a key pair, that the API call to list key pairs works properly"""
self.expect_http()
self.mox.ReplayAll()
keyname = "".join(random.choice("sdiuisudfsdcnpaqwertasd") for x in range(random.randint(4, 8)))
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')
self.manager.generate_key_pair(user.id, keyname)
rv = self.ec2.get_all_key_pairs()
self.assertTrue(filter(lambda k: k.name == keyname, rv))
results = [k for k in rv if k.name == keyname]
self.assertEquals(len(results), 1)
self.manager.delete_project(project)
self.manager.delete_user(user)

4
nova/tests/auth_unittest.py
View File

@@ -32,11 +32,9 @@ FLAGS = flags.FLAGS
class AuthTestCase(test.BaseTestCase):
flush_db = False
def setUp(self):
super(AuthTestCase, self).setUp()
self.flags(connection_type='fake',
fake_storage=True)
self.flags(connection_type='fake')
self.manager = manager.AuthManager()
def test_001_can_create_users(self):

14
nova/tests/cloud_unittest.py
View File

@@ -27,8 +27,9 @@ from xml.etree import ElementTree
from nova import flags
from nova import rpc
from nova import test
from nova import utils
from nova.auth import manager
from nova.compute import service
from nova.compute import power_state
from nova.endpoint import api
from nova.endpoint import cloud
@@ -39,21 +40,16 @@ FLAGS = flags.FLAGS
class CloudTestCase(test.BaseTestCase):
def setUp(self):
super(CloudTestCase, self).setUp()
self.flags(connection_type='fake',
fake_storage=True)
self.flags(connection_type='fake')
self.conn = rpc.Connection.instance()
logging.getLogger().setLevel(logging.DEBUG)
# set up our cloud
self.cloud = cloud.CloudController()
self.cloud_consumer = rpc.AdapterConsumer(connection=self.conn,
topic=FLAGS.cloud_topic,
proxy=self.cloud)
self.injected.append(self.cloud_consumer.attach_to_tornado(self.ioloop))
# set up a service
self.compute = service.ComputeService()
self.compute = utils.import_class(FLAGS.compute_manager)
self.compute_consumer = rpc.AdapterConsumer(connection=self.conn,
topic=FLAGS.compute_topic,
proxy=self.compute)
@@ -99,7 +95,7 @@ class CloudTestCase(test.BaseTestCase):
rv = yield defer.succeed(time.sleep(1))
info = self.cloud._get_instance(instance['instance_id'])
logging.debug(info['state'])
if info['state'] == node.Instance.RUNNING:
if info['state'] == power_state.RUNNING:
break
self.assert_(rv)

150
nova/tests/compute_unittest.py
View File

@@ -15,113 +15,115 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Tests For Compute
"""
import datetime
import logging
import time
from twisted.internet import defer
from xml.etree import ElementTree
from twisted.internet import defer
from nova import db
from nova import exception
from nova import flags
from nova import test
from nova import utils
from nova.compute import model
from nova.compute import service
from nova.auth import manager
FLAGS = flags.FLAGS
class InstanceXmlTestCase(test.TrialTestCase):
# @defer.inlineCallbacks
def test_serialization(self):
# TODO: Reimplement this, it doesn't make sense in redis-land
return
# instance_id = 'foo'
# first_node = node.Node()
# inst = yield first_node.run_instance(instance_id)
#
# # force the state so that we can verify that it changes
# inst._s['state'] = node.Instance.NOSTATE
# xml = inst.toXml()
# self.assert_(ElementTree.parse(StringIO.StringIO(xml)))
#
# second_node = node.Node()
# new_inst = node.Instance.fromXml(second_node._conn, pool=second_node._pool, xml=xml)
# self.assertEqual(new_inst.state, node.Instance.RUNNING)
# rv = yield first_node.terminate_instance(instance_id)
class ComputeConnectionTestCase(test.TrialTestCase):
def setUp(self):
class ComputeTestCase(test.TrialTestCase):
"""Test case for compute"""
def setUp(self): # pylint: disable-msg=C0103
logging.getLogger().setLevel(logging.DEBUG)
super(ComputeConnectionTestCase, self).setUp()
self.flags(connection_type='fake',
fake_storage=True)
self.compute = service.ComputeService()
super(ComputeTestCase, self).setUp()
self.flags(connection_type='fake')
self.compute = utils.import_object(FLAGS.compute_manager)
self.manager = manager.AuthManager()
self.user = self.manager.create_user('fake', 'fake', 'fake')
self.project = self.manager.create_project('fake', 'fake', 'fake')
self.context = None
def create_instance(self):
instdir = model.InstanceDirectory()
inst = instdir.new()
# TODO(ja): add ami, ari, aki, user_data
def tearDown(self): # pylint: disable-msg=C0103
self.manager.delete_user(self.user)
self.manager.delete_project(self.project)
def _create_instance(self):
"""Create a test instance"""
inst = {}
inst['image_id'] = 'ami-test'
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.tiny'
inst['node_name'] = FLAGS.node_name
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst.save()
return inst['instance_id']
return db.instance_create(self.context, inst)['id']
@defer.inlineCallbacks
def test_run_describe_terminate(self):
instance_id = self.create_instance()
def test_run_terminate(self):
"""Make sure it is possible to run and terminate instance"""
instance_id = self._create_instance()
rv = yield self.compute.run_instance(instance_id)
yield self.compute.run_instance(self.context, instance_id)
rv = yield self.compute.describe_instances()
logging.info("Running instances: %s", rv)
self.assertEqual(rv[instance_id].name, instance_id)
instances = db.instance_get_all(None)
logging.info("Running instances: %s", instances)
self.assertEqual(len(instances), 1)
rv = yield self.compute.terminate_instance(instance_id)
yield self.compute.terminate_instance(self.context, instance_id)
rv = yield self.compute.describe_instances()
logging.info("After terminating instances: %s", rv)
self.assertEqual(rv, {})
instances = db.instance_get_all(None)
logging.info("After terminating instances: %s", instances)
self.assertEqual(len(instances), 0)
@defer.inlineCallbacks
def test_run_terminate_timestamps(self):
"""Make sure it is possible to run and terminate instance"""
instance_id = self._create_instance()
instance_ref = db.instance_get(self.context, instance_id)
self.assertEqual(instance_ref['launched_at'], None)
self.assertEqual(instance_ref['terminated_at'], None)
launch = datetime.datetime.utcnow()
yield self.compute.run_instance(self.context, instance_id)
instance_ref = db.instance_get(self.context, instance_id)
self.assert_(instance_ref['launched_at'] > launch)
self.assertEqual(instance_ref['terminated_at'], None)
terminate = datetime.datetime.utcnow()
yield self.compute.terminate_instance(self.context, instance_id)
instance_ref = db.instance_get({'deleted': True}, instance_id)
self.assert_(instance_ref['launched_at'] < terminate)
self.assert_(instance_ref['terminated_at'] > terminate)
@defer.inlineCallbacks
def test_reboot(self):
instance_id = self.create_instance()
rv = yield self.compute.run_instance(instance_id)
rv = yield self.compute.describe_instances()
self.assertEqual(rv[instance_id].name, instance_id)
yield self.compute.reboot_instance(instance_id)
rv = yield self.compute.describe_instances()
self.assertEqual(rv[instance_id].name, instance_id)
rv = yield self.compute.terminate_instance(instance_id)
"""Ensure instance can be rebooted"""
instance_id = self._create_instance()
yield self.compute.run_instance(self.context, instance_id)
yield self.compute.reboot_instance(self.context, instance_id)
yield self.compute.terminate_instance(self.context, instance_id)
@defer.inlineCallbacks
def test_console_output(self):
instance_id = self.create_instance()
rv = yield self.compute.run_instance(instance_id)
"""Make sure we can get console output from instance"""
instance_id = self._create_instance()
yield self.compute.run_instance(self.context, instance_id)
console = yield self.compute.get_console_output(instance_id)
console = yield self.compute.get_console_output(self.context,
instance_id)
self.assert_(console)
rv = yield self.compute.terminate_instance(instance_id)
yield self.compute.terminate_instance(self.context, instance_id)
@defer.inlineCallbacks
def test_run_instance_existing(self):
instance_id = self.create_instance()
rv = yield self.compute.run_instance(instance_id)
rv = yield self.compute.describe_instances()
self.assertEqual(rv[instance_id].name, instance_id)
self.assertRaises(exception.Error, self.compute.run_instance, instance_id)
rv = yield self.compute.terminate_instance(instance_id)
"""Ensure failure when running an instance that already exists"""
instance_id = self._create_instance()
yield self.compute.run_instance(self.context, instance_id)
self.assertFailure(self.compute.run_instance(self.context,
instance_id),
exception.Error)
yield self.compute.terminate_instance(self.context, instance_id)

15
nova/tests/fake_flags.py
View File

@@ -20,9 +20,20 @@ from nova import flags
FLAGS = flags.FLAGS
flags.DECLARE('volume_driver', 'nova.volume.manager')
FLAGS.volume_driver = 'nova.volume.driver.FakeAOEDriver'
FLAGS.connection_type = 'fake'
FLAGS.fake_storage = True
FLAGS.fake_rabbit = True
FLAGS.fake_network = True
FLAGS.auth_driver = 'nova.auth.ldapdriver.FakeLdapDriver'
flags.DECLARE('network_size', 'nova.network.manager')
flags.DECLARE('num_networks', 'nova.network.manager')
flags.DECLARE('fake_network', 'nova.network.manager')
FLAGS.network_size = 16
FLAGS.num_networks = 5
FLAGS.fake_network = True
flags.DECLARE('num_shelves', 'nova.volume.manager')
flags.DECLARE('blades_per_shelf', 'nova.volume.manager')
FLAGS.num_shelves = 2
FLAGS.blades_per_shelf = 4
FLAGS.verbose = True
FLAGS.sql_connection = 'sqlite:///nova.sqlite'

292
nova/tests/model_unittest.py
View File

@@ -1,292 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
from datetime import datetime, timedelta
import logging
import time
from nova import flags
from nova import test
from nova import utils
from nova.compute import model
FLAGS = flags.FLAGS
class ModelTestCase(test.TrialTestCase):
def setUp(self):
super(ModelTestCase, self).setUp()
self.flags(connection_type='fake',
fake_storage=True)
def tearDown(self):
model.Instance('i-test').destroy()
model.Host('testhost').destroy()
model.Daemon('testhost', 'nova-testdaemon').destroy()
def create_instance(self):
inst = model.Instance('i-test')
inst['reservation_id'] = 'r-test'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst['private_dns_name'] = '10.0.0.1'
inst.save()
return inst
def create_host(self):
host = model.Host('testhost')
host.save()
return host
def create_daemon(self):
daemon = model.Daemon('testhost', 'nova-testdaemon')
daemon.save()
return daemon
def create_session_token(self):
session_token = model.SessionToken('tk12341234')
session_token['user'] = 'testuser'
session_token.save()
return session_token
def test_create_instance(self):
"""store with create_instace, then test that a load finds it"""
instance = self.create_instance()
old = model.Instance(instance.identifier)
self.assertFalse(old.is_new_record())
def test_delete_instance(self):
"""create, then destroy, then make sure loads a new record"""
instance = self.create_instance()
instance.destroy()
newinst = model.Instance('i-test')
self.assertTrue(newinst.is_new_record())
def test_instance_added_to_set(self):
"""create, then check that it is listed in global set"""
instance = self.create_instance()
found = False
for x in model.InstanceDirectory().all:
if x.identifier == 'i-test':
found = True
self.assert_(found)
def test_instance_associates_project(self):
"""create, then check that it is listed for the project"""
instance = self.create_instance()
found = False
for x in model.InstanceDirectory().by_project(instance.project):
if x.identifier == 'i-test':
found = True
self.assert_(found)
def test_instance_associates_ip(self):
"""create, then check that it is listed for the ip"""
instance = self.create_instance()
found = False
x = model.InstanceDirectory().by_ip(instance['private_dns_name'])
self.assertEqual(x.identifier, 'i-test')
def test_instance_associates_node(self):
"""create, then check that it is listed for the node_name"""
instance = self.create_instance()
found = False
for x in model.InstanceDirectory().by_node(FLAGS.node_name):
if x.identifier == 'i-test':
found = True
self.assertFalse(found)
instance['node_name'] = 'test_node'
instance.save()
for x in model.InstanceDirectory().by_node('test_node'):
if x.identifier == 'i-test':
found = True
self.assert_(found)
def test_host_class_finds_hosts(self):
host = self.create_host()
self.assertEqual('testhost', model.Host.lookup('testhost').identifier)
def test_host_class_doesnt_find_missing_hosts(self):
rv = model.Host.lookup('woahnelly')
self.assertEqual(None, rv)
def test_create_host(self):
"""store with create_host, then test that a load finds it"""
host = self.create_host()
old = model.Host(host.identifier)
self.assertFalse(old.is_new_record())
def test_delete_host(self):
"""create, then destroy, then make sure loads a new record"""
instance = self.create_host()
instance.destroy()
newinst = model.Host('testhost')
self.assertTrue(newinst.is_new_record())
def test_host_added_to_set(self):
"""create, then check that it is included in list"""
instance = self.create_host()
found = False
for x in model.Host.all():
if x.identifier == 'testhost':
found = True
self.assert_(found)
def test_create_daemon_two_args(self):
"""create a daemon with two arguments"""
d = self.create_daemon()
d = model.Daemon('testhost', 'nova-testdaemon')
self.assertFalse(d.is_new_record())
def test_create_daemon_single_arg(self):
"""Create a daemon using the combined host:bin format"""
d = model.Daemon("testhost:nova-testdaemon")
d.save()
d = model.Daemon('testhost:nova-testdaemon')
self.assertFalse(d.is_new_record())
def test_equality_of_daemon_single_and_double_args(self):
"""Create a daemon using the combined host:bin arg, find with 2"""
d = model.Daemon("testhost:nova-testdaemon")
d.save()
d = model.Daemon('testhost', 'nova-testdaemon')
self.assertFalse(d.is_new_record())
def test_equality_daemon_of_double_and_single_args(self):
"""Create a daemon using the combined host:bin arg, find with 2"""
d = self.create_daemon()
d = model.Daemon('testhost:nova-testdaemon')
self.assertFalse(d.is_new_record())
def test_delete_daemon(self):
"""create, then destroy, then make sure loads a new record"""
instance = self.create_daemon()
instance.destroy()
newinst = model.Daemon('testhost', 'nova-testdaemon')
self.assertTrue(newinst.is_new_record())
def test_daemon_heartbeat(self):
"""Create a daemon, sleep, heartbeat, check for update"""
d = self.create_daemon()
ts = d['updated_at']
time.sleep(2)
d.heartbeat()
d2 = model.Daemon('testhost', 'nova-testdaemon')
ts2 = d2['updated_at']
self.assert_(ts2 > ts)
def test_daemon_added_to_set(self):
"""create, then check that it is included in list"""
instance = self.create_daemon()
found = False
for x in model.Daemon.all():
if x.identifier == 'testhost:nova-testdaemon':
found = True
self.assert_(found)
def test_daemon_associates_host(self):
"""create, then check that it is listed for the host"""
instance = self.create_daemon()
found = False
for x in model.Daemon.by_host('testhost'):
if x.identifier == 'testhost:nova-testdaemon':
found = True
self.assertTrue(found)
def test_create_session_token(self):
"""create"""
d = self.create_session_token()
d = model.SessionToken(d.token)
self.assertFalse(d.is_new_record())
def test_delete_session_token(self):
"""create, then destroy, then make sure loads a new record"""
instance = self.create_session_token()
instance.destroy()
newinst = model.SessionToken(instance.token)
self.assertTrue(newinst.is_new_record())
def test_session_token_added_to_set(self):
"""create, then check that it is included in list"""
instance = self.create_session_token()
found = False
for x in model.SessionToken.all():
if x.identifier == instance.token:
found = True
self.assert_(found)
def test_session_token_associates_user(self):
"""create, then check that it is listed for the user"""
instance = self.create_session_token()
found = False
for x in model.SessionToken.associated_to('user', 'testuser'):
if x.identifier == instance.identifier:
found = True
self.assertTrue(found)
def test_session_token_generation(self):
instance = model.SessionToken.generate('username', 'TokenType')
self.assertFalse(instance.is_new_record())
def test_find_generated_session_token(self):
instance = model.SessionToken.generate('username', 'TokenType')
found = model.SessionToken.lookup(instance.identifier)
self.assert_(found)
def test_update_session_token_expiry(self):
instance = model.SessionToken('tk12341234')
oldtime = datetime.utcnow()
instance['expiry'] = oldtime.strftime(utils.TIME_FORMAT)
instance.update_expiry()
expiry = utils.parse_isotime(instance['expiry'])
self.assert_(expiry > datetime.utcnow())
def test_session_token_lookup_when_expired(self):
instance = model.SessionToken.generate("testuser")
instance['expiry'] = datetime.utcnow().strftime(utils.TIME_FORMAT)
instance.save()
inst = model.SessionToken.lookup(instance.identifier)
self.assertFalse(inst)
def test_session_token_lookup_when_not_expired(self):
instance = model.SessionToken.generate("testuser")
inst = model.SessionToken.lookup(instance.identifier)
self.assert_(inst)
def test_session_token_is_expired_when_expired(self):
instance = model.SessionToken.generate("testuser")
instance['expiry'] = datetime.utcnow().strftime(utils.TIME_FORMAT)
self.assert_(instance.is_expired())
def test_session_token_is_expired_when_not_expired(self):
instance = model.SessionToken.generate("testuser")
self.assertFalse(instance.is_expired())
def test_session_token_ttl(self):
instance = model.SessionToken.generate("testuser")
now = datetime.utcnow()
delta = timedelta(hours=1)
instance['expiry'] = (now + delta).strftime(utils.TIME_FORMAT)
# give 5 seconds of fuzziness
self.assert_(abs(instance.ttl() - FLAGS.auth_token_ttl) < 5)

333
nova/tests/network_unittest.py
View File

@@ -22,14 +22,13 @@ import IPy
import os
import logging
from nova import db
from nova import exception
from nova import flags
from nova import test
from nova import utils
from nova.auth import manager
from nova.network import model
from nova.network import service
from nova.network import vpn
from nova.network.exception import NoMoreAddresses
from nova.endpoint import api
FLAGS = flags.FLAGS
@@ -41,169 +40,180 @@ class NetworkTestCase(test.TrialTestCase):
# NOTE(vish): if you change these flags, make sure to change the
# flags in the corresponding section in nova-dhcpbridge
self.flags(connection_type='fake',
fake_storage=True,
fake_network=True,
auth_driver='nova.auth.ldapdriver.FakeLdapDriver',
network_size=32)
network_size=16,
num_networks=5)
logging.getLogger().setLevel(logging.DEBUG)
self.manager = manager.AuthManager()
self.user = self.manager.create_user('netuser', 'netuser', 'netuser')
self.projects = []
self.projects.append(self.manager.create_project('netuser',
'netuser',
'netuser'))
for i in range(0, 6):
self.network = utils.import_object(FLAGS.network_manager)
self.context = api.APIRequestContext(None, project=None, user=self.user)
for i in range(5):
name = 'project%s' % i
self.projects.append(self.manager.create_project(name,
'netuser',
name))
vpn.NetworkData.create(self.projects[i].id)
self.service = service.VlanNetworkService()
# create the necessary network data for the project
self.network.set_network_host(self.context, self.projects[i].id)
instance_ref = db.instance_create(None,
{'mac_address': utils.generate_mac()})
self.instance_id = instance_ref['id']
instance_ref = db.instance_create(None,
{'mac_address': utils.generate_mac()})
self.instance2_id = instance_ref['id']
def tearDown(self): # pylint: disable-msg=C0103
super(NetworkTestCase, self).tearDown()
# TODO(termie): this should really be instantiating clean datastores
# in between runs, one failure kills all the tests
db.instance_destroy(None, self.instance_id)
db.instance_destroy(None, self.instance2_id)
for project in self.projects:
self.manager.delete_project(project)
self.manager.delete_user(self.user)
def test_public_network_allocation(self):
def _create_address(self, project_num, instance_id=None):
"""Create an address in given project num"""
if instance_id is None:
instance_id = self.instance_id
self.context.project = self.projects[project_num]
return self.network.allocate_fixed_ip(self.context, instance_id)
def test_public_network_association(self):
"""Makes sure that we can allocaate a public ip"""
# TODO(vish): better way of adding floating ips
pubnet = IPy.IP(flags.FLAGS.public_range)
address = self.service.allocate_elastic_ip(self.user.id,
self.projects[0].id)
self.assertTrue(IPy.IP(address) in pubnet)
address = str(pubnet[0])
try:
db.floating_ip_get_by_address(None, address)
except exception.NotFound:
db.floating_ip_create(None, {'address': address,
'host': FLAGS.host})
float_addr = self.network.allocate_floating_ip(self.context,
self.projects[0].id)
fix_addr = self._create_address(0)
self.assertEqual(float_addr, str(pubnet[0]))
self.network.associate_floating_ip(self.context, float_addr, fix_addr)
address = db.instance_get_floating_address(None, self.instance_id)
self.assertEqual(address, float_addr)
self.network.disassociate_floating_ip(self.context, float_addr)
address = db.instance_get_floating_address(None, self.instance_id)
self.assertEqual(address, None)
self.network.deallocate_floating_ip(self.context, float_addr)
self.network.deallocate_fixed_ip(self.context, fix_addr)
def test_allocate_deallocate_fixed_ip(self):
"""Makes sure that we can allocate and deallocate a fixed ip"""
result = self.service.allocate_fixed_ip(
self.user.id, self.projects[0].id)
address = result['private_dns_name']
mac = result['mac_address']
net = model.get_project_network(self.projects[0].id, "default")
self.assertEqual(True, is_in_project(address, self.projects[0].id))
hostname = "test-host"
issue_ip(mac, address, hostname, net.bridge_name)
self.service.deallocate_fixed_ip(address)
address = self._create_address(0)
self.assertTrue(is_allocated_in_project(address, self.projects[0].id))
lease_ip(address)
self.network.deallocate_fixed_ip(self.context, address)
# Doesn't go away until it's dhcp released
self.assertEqual(True, is_in_project(address, self.projects[0].id))
self.assertTrue(is_allocated_in_project(address, self.projects[0].id))
release_ip(mac, address, hostname, net.bridge_name)
self.assertEqual(False, is_in_project(address, self.projects[0].id))
release_ip(address)
self.assertFalse(is_allocated_in_project(address, self.projects[0].id))
def test_side_effects(self):
"""Ensures allocating and releasing has no side effects"""
hostname = "side-effect-host"
result = self.service.allocate_fixed_ip(self.user.id,
self.projects[0].id)
mac = result['mac_address']
address = result['private_dns_name']
result = self.service.allocate_fixed_ip(self.user,
self.projects[1].id)
secondmac = result['mac_address']
secondaddress = result['private_dns_name']
address = self._create_address(0)
address2 = self._create_address(1, self.instance2_id)
net = model.get_project_network(self.projects[0].id, "default")
secondnet = model.get_project_network(self.projects[1].id, "default")
self.assertEqual(True, is_in_project(address, self.projects[0].id))
self.assertEqual(True, is_in_project(secondaddress,
self.projects[1].id))
self.assertEqual(False, is_in_project(address, self.projects[1].id))
self.assertTrue(is_allocated_in_project(address, self.projects[0].id))
self.assertTrue(is_allocated_in_project(address2, self.projects[1].id))
self.assertFalse(is_allocated_in_project(address, self.projects[1].id))
# Addresses are allocated before they're issued
issue_ip(mac, address, hostname, net.bridge_name)
issue_ip(secondmac, secondaddress, hostname, secondnet.bridge_name)
lease_ip(address)
lease_ip(address2)
self.service.deallocate_fixed_ip(address)
release_ip(mac, address, hostname, net.bridge_name)
self.assertEqual(False, is_in_project(address, self.projects[0].id))
self.network.deallocate_fixed_ip(self.context, address)
release_ip(address)
self.assertFalse(is_allocated_in_project(address, self.projects[0].id))
# First address release shouldn't affect the second
self.assertEqual(True, is_in_project(secondaddress,
self.projects[1].id))
self.assertTrue(is_allocated_in_project(address2, self.projects[1].id))
self.service.deallocate_fixed_ip(secondaddress)
release_ip(secondmac, secondaddress, hostname, secondnet.bridge_name)
self.assertEqual(False, is_in_project(secondaddress,
self.projects[1].id))
self.network.deallocate_fixed_ip(self.context, address2)
release_ip(address2)
self.assertFalse(is_allocated_in_project(address2,
self.projects[1].id))
def test_subnet_edge(self):
"""Makes sure that private ips don't overlap"""
result = self.service.allocate_fixed_ip(self.user.id,
self.projects[0].id)
firstaddress = result['private_dns_name']
hostname = "toomany-hosts"
first = self._create_address(0)
lease_ip(first)
instance_ids = []
for i in range(1, 5):
project_id = self.projects[i].id
result = self.service.allocate_fixed_ip(
self.user, project_id)
mac = result['mac_address']
address = result['private_dns_name']
result = self.service.allocate_fixed_ip(
self.user, project_id)
mac2 = result['mac_address']
address2 = result['private_dns_name']
result = self.service.allocate_fixed_ip(
self.user, project_id)
mac3 = result['mac_address']
address3 = result['private_dns_name']
net = model.get_project_network(project_id, "default")
issue_ip(mac, address, hostname, net.bridge_name)
issue_ip(mac2, address2, hostname, net.bridge_name)
issue_ip(mac3, address3, hostname, net.bridge_name)
self.assertEqual(False, is_in_project(address,
self.projects[0].id))
self.assertEqual(False, is_in_project(address2,
self.projects[0].id))
self.assertEqual(False, is_in_project(address3,
self.projects[0].id))
self.service.deallocate_fixed_ip(address)
self.service.deallocate_fixed_ip(address2)
self.service.deallocate_fixed_ip(address3)
release_ip(mac, address, hostname, net.bridge_name)
release_ip(mac2, address2, hostname, net.bridge_name)
release_ip(mac3, address3, hostname, net.bridge_name)
net = model.get_project_network(self.projects[0].id, "default")
self.service.deallocate_fixed_ip(firstaddress)
mac = utils.generate_mac()
instance_ref = db.instance_create(None,
{'mac_address': mac})
instance_ids.append(instance_ref['id'])
address = self._create_address(i, instance_ref['id'])
mac = utils.generate_mac()
instance_ref = db.instance_create(None,
{'mac_address': mac})
instance_ids.append(instance_ref['id'])
address2 = self._create_address(i, instance_ref['id'])
mac = utils.generate_mac()
instance_ref = db.instance_create(None,
{'mac_address': mac})
instance_ids.append(instance_ref['id'])
address3 = self._create_address(i, instance_ref['id'])
lease_ip(address)
lease_ip(address2)
lease_ip(address3)
self.assertFalse(is_allocated_in_project(address,
self.projects[0].id))
self.assertFalse(is_allocated_in_project(address2,
self.projects[0].id))
self.assertFalse(is_allocated_in_project(address3,
self.projects[0].id))
self.network.deallocate_fixed_ip(self.context, address)
self.network.deallocate_fixed_ip(self.context, address2)
self.network.deallocate_fixed_ip(self.context, address3)
release_ip(address)
release_ip(address2)
release_ip(address3)
for instance_id in instance_ids:
db.instance_destroy(None, instance_id)
release_ip(first)
self.network.deallocate_fixed_ip(self.context, first)
def test_vpn_ip_and_port_looks_valid(self):
"""Ensure the vpn ip and port are reasonable"""
self.assert_(self.projects[0].vpn_ip)
self.assert_(self.projects[0].vpn_port >= FLAGS.vpn_start_port)
self.assert_(self.projects[0].vpn_port <= FLAGS.vpn_end_port)
self.assert_(self.projects[0].vpn_port >= FLAGS.vpn_start)
self.assert_(self.projects[0].vpn_port <= FLAGS.vpn_start +
FLAGS.num_networks)
def test_too_many_vpns(self):
"""Ensure error is raised if we run out of vpn ports"""
vpns = []
for i in xrange(vpn.NetworkData.num_ports_for_ip(FLAGS.vpn_ip)):
vpns.append(vpn.NetworkData.create("vpnuser%s" % i))
self.assertRaises(vpn.NoMorePorts, vpn.NetworkData.create, "boom")
for network_datum in vpns:
network_datum.destroy()
def test_too_many_networks(self):
"""Ensure error is raised if we run out of networks"""
projects = []
networks_left = FLAGS.num_networks - db.network_count(None)
for i in range(networks_left):
project = self.manager.create_project('many%s' % i, self.user)
projects.append(project)
self.assertRaises(db.NoMoreNetworks,
self.manager.create_project,
'boom',
self.user)
for project in projects:
self.manager.delete_project(project)
def test_ips_are_reused(self):
"""Makes sure that ip addresses that are deallocated get reused"""
result = self.service.allocate_fixed_ip(
self.user.id, self.projects[0].id)
mac = result['mac_address']
address = result['private_dns_name']
address = self._create_address(0)
lease_ip(address)
self.network.deallocate_fixed_ip(self.context, address)
release_ip(address)
hostname = "reuse-host"
net = model.get_project_network(self.projects[0].id, "default")
issue_ip(mac, address, hostname, net.bridge_name)
self.service.deallocate_fixed_ip(address)
release_ip(mac, address, hostname, net.bridge_name)
result = self.service.allocate_fixed_ip(
self.user, self.projects[0].id)
secondmac = result['mac_address']
secondaddress = result['private_dns_name']
self.assertEqual(address, secondaddress)
issue_ip(secondmac, secondaddress, hostname, net.bridge_name)
self.service.deallocate_fixed_ip(secondaddress)
release_ip(secondmac, secondaddress, hostname, net.bridge_name)
address2 = self._create_address(0)
self.assertEqual(address, address2)
self.network.deallocate_fixed_ip(self.context, address2)
def test_available_ips(self):
"""Make sure the number of available ips for the network is correct
@@ -216,44 +226,53 @@ class NetworkTestCase(test.TrialTestCase):
There are ips reserved at the bottom and top of the range.
services (network, gateway, CloudPipe, broadcast)
"""
net = model.get_project_network(self.projects[0].id, "default")
num_preallocated_ips = len(net.assigned)
network = db.project_get_network(None, self.projects[0].id)
net_size = flags.FLAGS.network_size
num_available_ips = net_size - (net.num_bottom_reserved_ips +
num_preallocated_ips +
net.num_top_reserved_ips)
self.assertEqual(num_available_ips, len(list(net.available)))
total_ips = (db.network_count_available_ips(None, network['id']) +
db.network_count_reserved_ips(None, network['id']) +
db.network_count_allocated_ips(None, network['id']))
self.assertEqual(total_ips, net_size)
def test_too_many_addresses(self):
"""Test for a NoMoreAddresses exception when all fixed ips are used.
"""
net = model.get_project_network(self.projects[0].id, "default")
hostname = "toomany-hosts"
macs = {}
addresses = {}
# Number of availaible ips is len of the available list
num_available_ips = len(list(net.available))
network = db.project_get_network(None, self.projects[0].id)
num_available_ips = db.network_count_available_ips(None,
network['id'])
addresses = []
instance_ids = []
for i in range(num_available_ips):
result = self.service.allocate_fixed_ip(self.user.id,
self.projects[0].id)
macs[i] = result['mac_address']
addresses[i] = result['private_dns_name']
issue_ip(macs[i], addresses[i], hostname, net.bridge_name)
mac = utils.generate_mac()
instance_ref = db.instance_create(None,
{'mac_address': mac})
instance_ids.append(instance_ref['id'])
address = self._create_address(0, instance_ref['id'])
addresses.append(address)
lease_ip(address)
self.assertEqual(len(list(net.available)), 0)
self.assertRaises(NoMoreAddresses, self.service.allocate_fixed_ip,
self.user.id, self.projects[0].id)
self.assertEqual(db.network_count_available_ips(None,
network['id']), 0)
self.assertRaises(db.NoMoreAddresses,
self.network.allocate_fixed_ip,
self.context,
'foo')
for i in range(len(addresses)):
self.service.deallocate_fixed_ip(addresses[i])
release_ip(macs[i], addresses[i], hostname, net.bridge_name)
self.assertEqual(len(list(net.available)), num_available_ips)
for i in range(num_available_ips):
self.network.deallocate_fixed_ip(self.context, addresses[i])
release_ip(addresses[i])
db.instance_destroy(None, instance_ids[i])
self.assertEqual(db.network_count_available_ips(None,
network['id']),
num_available_ips)
def is_in_project(address, project_id):
def is_allocated_in_project(address, project_id):
"""Returns true if address is in specified project"""
return address in model.get_project_network(project_id).assigned
project_net = db.project_get_network(None, project_id)
network = db.fixed_ip_get_network(None, address)
instance = db.fixed_ip_get_instance(None, address)
# instance exists until release
return instance is not None and network['id'] == project_net['id']
def binpath(script):
@@ -261,22 +280,28 @@ def binpath(script):
return os.path.abspath(os.path.join(__file__, "../../../bin", script))
def issue_ip(mac, private_ip, hostname, interface):
def lease_ip(private_ip):
"""Run add command on dhcpbridge"""
cmd = "%s add %s %s %s" % (binpath('nova-dhcpbridge'),
mac, private_ip, hostname)
env = {'DNSMASQ_INTERFACE': interface,
network_ref = db.fixed_ip_get_network(None, private_ip)
instance_ref = db.fixed_ip_get_instance(None, private_ip)
cmd = "%s add %s %s fake" % (binpath('nova-dhcpbridge'),
instance_ref['mac_address'],
private_ip)
env = {'DNSMASQ_INTERFACE': network_ref['bridge'],
'TESTING': '1',
'FLAGFILE': FLAGS.dhcpbridge_flagfile}
(out, err) = utils.execute(cmd, addl_env=env)
logging.debug("ISSUE_IP: %s, %s ", out, err)
def release_ip(mac, private_ip, hostname, interface):
def release_ip(private_ip):
"""Run del command on dhcpbridge"""
cmd = "%s del %s %s %s" % (binpath('nova-dhcpbridge'),
mac, private_ip, hostname)
env = {'DNSMASQ_INTERFACE': interface,
network_ref = db.fixed_ip_get_network(None, private_ip)
instance_ref = db.fixed_ip_get_instance(None, private_ip)
cmd = "%s del %s %s fake" % (binpath('nova-dhcpbridge'),
instance_ref['mac_address'],
private_ip)
env = {'DNSMASQ_INTERFACE': network_ref['bridge'],
'TESTING': '1',
'FLAGFILE': FLAGS.dhcpbridge_flagfile}
(out, err) = utils.execute(cmd, addl_env=env)

1
nova/tests/real_flags.py
View File

@@ -21,7 +21,6 @@ from nova import flags
FLAGS = flags.FLAGS
FLAGS.connection_type = 'libvirt'
FLAGS.fake_storage = False
FLAGS.fake_rabbit = False
FLAGS.fake_network = False
FLAGS.verbose = False

182
nova/tests/service_unittest.py Normal file
View File

@@ -0,0 +1,182 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
"""
Unit Tests for remote procedure calls using queue
"""
import mox
from nova import exception
from nova import flags
from nova import rpc
from nova import test
from nova import service
from nova import manager
FLAGS = flags.FLAGS
flags.DEFINE_string("fake_manager", "nova.tests.service_unittest.FakeManager",
"Manager for testing")
class FakeManager(manager.Manager):
"""Fake manager for tests"""
pass
class ServiceTestCase(test.BaseTestCase):
"""Test cases for rpc"""
def setUp(self): # pylint: disable=C0103
super(ServiceTestCase, self).setUp()
self.mox.StubOutWithMock(service, 'db')
def test_create(self):
host = 'foo'
binary = 'nova-fake'
topic = 'fake'
self.mox.StubOutWithMock(rpc,
'AdapterConsumer',
use_mock_anything=True)
self.mox.StubOutWithMock(
service.task, 'LoopingCall', use_mock_anything=True)
rpc.AdapterConsumer(connection=mox.IgnoreArg(),
topic=topic,
proxy=mox.IsA(service.Service)).AndReturn(
rpc.AdapterConsumer)
rpc.AdapterConsumer(connection=mox.IgnoreArg(),
topic='%s.%s' % (topic, host),
proxy=mox.IsA(service.Service)).AndReturn(
rpc.AdapterConsumer)
# Stub out looping call a bit needlessly since we don't have an easy
# way to cancel it (yet) when the tests finishes
service.task.LoopingCall(mox.IgnoreArg()).AndReturn(
service.task.LoopingCall)
service.task.LoopingCall.start(interval=mox.IgnoreArg(),
now=mox.IgnoreArg())
rpc.AdapterConsumer.attach_to_twisted()
rpc.AdapterConsumer.attach_to_twisted()
service_create = {'host': host,
'binary': binary,
'topic': topic,
'report_count': 0}
service_ref = {'host': host,
'binary': binary,
'report_count': 0,
'id': 1}
service.db.service_get_by_args(None,
host,
binary).AndRaise(exception.NotFound())
service.db.service_create(None,
service_create).AndReturn(service_ref)
self.mox.ReplayAll()
app = service.Service.create(host=host, binary=binary)
self.assert_(app)
# We're testing sort of weird behavior in how report_state decides
# whether it is disconnected, it looks for a variable on itself called
# 'model_disconnected' and report_state doesn't really do much so this
# these are mostly just for coverage
def test_report_state(self):
host = 'foo'
binary = 'bar'
service_ref = {'host': host,
'binary': binary,
'report_count': 0,
'id': 1}
service.db.__getattr__('report_state')
service.db.service_get_by_args(None,
host,
binary).AndReturn(service_ref)
service.db.service_update(None, service_ref['id'],
mox.ContainsKeyValue('report_count', 1))
self.mox.ReplayAll()
s = service.Service()
rv = yield s.report_state(host, binary)
def test_report_state_no_service(self):
host = 'foo'
binary = 'bar'
service_create = {'host': host,
'binary': binary,
'report_count': 0}
service_ref = {'host': host,
'binary': binary,
'report_count': 0,
'id': 1}
service.db.__getattr__('report_state')
service.db.service_get_by_args(None,
host,
binary).AndRaise(exception.NotFound())
service.db.service_create(None,
service_create).AndReturn(service_ref)
service.db.service_get(None, service_ref['id']).AndReturn(service_ref)
service.db.service_update(None, service_ref['id'],
mox.ContainsKeyValue('report_count', 1))
self.mox.ReplayAll()
s = service.Service()
rv = yield s.report_state(host, binary)
def test_report_state_newly_disconnected(self):
host = 'foo'
binary = 'bar'
service_ref = {'host': host,
'binary': binary,
'report_count': 0,
'id': 1}
service.db.__getattr__('report_state')
service.db.service_get_by_args(None,
host,
binary).AndRaise(Exception())
self.mox.ReplayAll()
s = service.Service()
rv = yield s.report_state(host, binary)
self.assert_(s.model_disconnected)
def test_report_state_newly_connected(self):
host = 'foo'
binary = 'bar'
service_ref = {'host': host,
'binary': binary,
'report_count': 0,
'id': 1}
service.db.__getattr__('report_state')
service.db.service_get_by_args(None,
host,
binary).AndReturn(service_ref)
service.db.service_update(None, service_ref['id'],
mox.ContainsKeyValue('report_count', 1))
self.mox.ReplayAll()
s = service.Service()
s.model_disconnected = True
rv = yield s.report_state(host, binary)
self.assert_(not s.model_disconnected)

115
nova/tests/storage_unittest.py
View File

@@ -1,115 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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 logging
from nova import exception
from nova import flags
from nova import test
from nova.compute import node
from nova.volume import storage
FLAGS = flags.FLAGS
class StorageTestCase(test.TrialTestCase):
def setUp(self):
logging.getLogger().setLevel(logging.DEBUG)
super(StorageTestCase, self).setUp()
self.mynode = node.Node()
self.mystorage = None
self.flags(connection_type='fake',
fake_storage=True)
self.mystorage = storage.BlockStore()
def test_run_create_volume(self):
vol_size = '0'
user_id = 'fake'
project_id = 'fake'
volume_id = self.mystorage.create_volume(vol_size, user_id, project_id)
# TODO(termie): get_volume returns differently than create_volume
self.assertEqual(volume_id,
storage.get_volume(volume_id)['volume_id'])
rv = self.mystorage.delete_volume(volume_id)
self.assertRaises(exception.Error,
storage.get_volume,
volume_id)
def test_too_big_volume(self):
vol_size = '1001'
user_id = 'fake'
project_id = 'fake'
self.assertRaises(TypeError,
self.mystorage.create_volume,
vol_size, user_id, project_id)
def test_too_many_volumes(self):
vol_size = '1'
user_id = 'fake'
project_id = 'fake'
num_shelves = FLAGS.last_shelf_id - FLAGS.first_shelf_id + 1
total_slots = FLAGS.slots_per_shelf * num_shelves
vols = []
for i in xrange(total_slots):
vid = self.mystorage.create_volume(vol_size, user_id, project_id)
vols.append(vid)
self.assertRaises(storage.NoMoreVolumes,
self.mystorage.create_volume,
vol_size, user_id, project_id)
for id in vols:
self.mystorage.delete_volume(id)
def test_run_attach_detach_volume(self):
# Create one volume and one node to test with
instance_id = "storage-test"
vol_size = "5"
user_id = "fake"
project_id = 'fake'
mountpoint = "/dev/sdf"
volume_id = self.mystorage.create_volume(vol_size, user_id, project_id)
volume_obj = storage.get_volume(volume_id)
volume_obj.start_attach(instance_id, mountpoint)
rv = yield self.mynode.attach_volume(volume_id,
instance_id,
mountpoint)
self.assertEqual(volume_obj['status'], "in-use")
self.assertEqual(volume_obj['attachStatus'], "attached")
self.assertEqual(volume_obj['instance_id'], instance_id)
self.assertEqual(volume_obj['mountpoint'], mountpoint)
self.assertRaises(exception.Error,
self.mystorage.delete_volume,
volume_id)
rv = yield self.mystorage.detach_volume(volume_id)
volume_obj = storage.get_volume(volume_id)
self.assertEqual(volume_obj['status'], "available")
rv = self.mystorage.delete_volume(volume_id)
self.assertRaises(exception.Error,
storage.get_volume,
volume_id)
def test_multi_node(self):
# TODO(termie): Figure out how to test with two nodes,
# each of them having a different FLAG for storage_node
# This will allow us to test cross-node interactions
pass

182
nova/tests/volume_unittest.py
View File

@@ -15,139 +15,159 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Tests for Volume Code
"""
import logging
import shutil
import tempfile
from twisted.internet import defer
from nova import compute
from nova import exception
from nova import db
from nova import flags
from nova import test
from nova.volume import service as volume_service
from nova import utils
FLAGS = flags.FLAGS
class VolumeTestCase(test.TrialTestCase):
def setUp(self):
"""Test Case for volumes"""
def setUp(self): # pylint: disable-msg=C0103
logging.getLogger().setLevel(logging.DEBUG)
super(VolumeTestCase, self).setUp()
self.compute = compute.service.ComputeService()
self.volume = None
self.tempdir = tempfile.mkdtemp()
self.flags(connection_type='fake',
fake_storage=True,
aoe_export_dir=self.tempdir)
self.volume = volume_service.VolumeService()
self.compute = utils.import_object(FLAGS.compute_manager)
self.flags(connection_type='fake')
self.volume = utils.import_object(FLAGS.volume_manager)
self.context = None
def tearDown(self):
shutil.rmtree(self.tempdir)
@staticmethod
def _create_volume(size='0'):
"""Create a volume object"""
vol = {}
vol['size'] = size
vol['user_id'] = 'fake'
vol['project_id'] = 'fake'
vol['availability_zone'] = FLAGS.storage_availability_zone
vol['status'] = "creating"
vol['attach_status'] = "detached"
return db.volume_create(None, vol)['id']
@defer.inlineCallbacks
def test_run_create_volume(self):
vol_size = '0'
user_id = 'fake'
project_id = 'fake'
volume_id = yield self.volume.create_volume(vol_size, user_id, project_id)
# TODO(termie): get_volume returns differently than create_volume
self.assertEqual(volume_id,
volume_service.get_volume(volume_id)['volume_id'])
def test_create_delete_volume(self):
"""Test volume can be created and deleted"""
volume_id = self._create_volume()
yield self.volume.create_volume(self.context, volume_id)
self.assertEqual(volume_id, db.volume_get(None, volume_id).id)
rv = self.volume.delete_volume(volume_id)
self.assertRaises(exception.Error, volume_service.get_volume, volume_id)
yield self.volume.delete_volume(self.context, volume_id)
self.assertRaises(exception.NotFound,
db.volume_get,
None,
volume_id)
@defer.inlineCallbacks
def test_too_big_volume(self):
vol_size = '1001'
user_id = 'fake'
project_id = 'fake'
"""Ensure failure if a too large of a volume is requested"""
# FIXME(vish): validation needs to move into the data layer in
# volume_create
defer.returnValue(True)
try:
yield self.volume.create_volume(vol_size, user_id, project_id)
volume_id = self._create_volume('1001')
yield self.volume.create_volume(self.context, volume_id)
self.fail("Should have thrown TypeError")
except TypeError:
pass
@defer.inlineCallbacks
def test_too_many_volumes(self):
vol_size = '1'
user_id = 'fake'
project_id = 'fake'
num_shelves = FLAGS.last_shelf_id - FLAGS.first_shelf_id + 1
total_slots = FLAGS.blades_per_shelf * num_shelves
"""Ensure that NoMoreBlades is raised when we run out of volumes"""
vols = []
from nova import datastore
redis = datastore.Redis.instance()
for i in xrange(total_slots):
vid = yield self.volume.create_volume(vol_size, user_id, project_id)
vols.append(vid)
self.assertFailure(self.volume.create_volume(vol_size,
user_id,
project_id),
volume_service.NoMoreBlades)
for id in vols:
yield self.volume.delete_volume(id)
total_slots = FLAGS.num_shelves * FLAGS.blades_per_shelf
for _index in xrange(total_slots):
volume_id = self._create_volume()
yield self.volume.create_volume(self.context, volume_id)
vols.append(volume_id)
volume_id = self._create_volume()
self.assertFailure(self.volume.create_volume(self.context,
volume_id),
db.NoMoreBlades)
db.volume_destroy(None, volume_id)
for volume_id in vols:
yield self.volume.delete_volume(self.context, volume_id)
@defer.inlineCallbacks
def test_run_attach_detach_volume(self):
# Create one volume and one compute to test with
instance_id = "storage-test"
vol_size = "5"
user_id = "fake"
project_id = 'fake'
"""Make sure volume can be attached and detached from instance"""
inst = {}
inst['image_id'] = 'ami-test'
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
instance_id = db.instance_create(self.context, inst)['id']
mountpoint = "/dev/sdf"
volume_id = yield self.volume.create_volume(vol_size, user_id, project_id)
volume_obj = volume_service.get_volume(volume_id)
volume_obj.start_attach(instance_id, mountpoint)
volume_id = self._create_volume()
yield self.volume.create_volume(self.context, volume_id)
if FLAGS.fake_tests:
volume_obj.finish_attach()
db.volume_attached(None, volume_id, instance_id, mountpoint)
else:
rv = yield self.compute.attach_volume(instance_id,
volume_id,
mountpoint)
self.assertEqual(volume_obj['status'], "in-use")
self.assertEqual(volume_obj['attach_status'], "attached")
self.assertEqual(volume_obj['instance_id'], instance_id)
self.assertEqual(volume_obj['mountpoint'], mountpoint)
yield self.compute.attach_volume(instance_id,
volume_id,
mountpoint)
vol = db.volume_get(None, volume_id)
self.assertEqual(vol['status'], "in-use")
self.assertEqual(vol['attach_status'], "attached")
self.assertEqual(vol['mountpoint'], mountpoint)
instance_ref = db.volume_get_instance(self.context, volume_id)
self.assertEqual(instance_ref['id'], instance_id)
self.assertFailure(self.volume.delete_volume(volume_id), exception.Error)
volume_obj.start_detach()
self.assertFailure(self.volume.delete_volume(self.context, volume_id),
exception.Error)
if FLAGS.fake_tests:
volume_obj.finish_detach()
db.volume_detached(None, volume_id)
else:
rv = yield self.volume.detach_volume(instance_id,
volume_id)
volume_obj = volume_service.get_volume(volume_id)
self.assertEqual(volume_obj['status'], "available")
yield self.compute.detach_volume(instance_id,
volume_id)
vol = db.volume_get(None, volume_id)
self.assertEqual(vol['status'], "available")
rv = self.volume.delete_volume(volume_id)
yield self.volume.delete_volume(self.context, volume_id)
self.assertRaises(exception.Error,
volume_service.get_volume,
db.volume_get,
None,
volume_id)
db.instance_destroy(self.context, instance_id)
@defer.inlineCallbacks
def test_multiple_volume_race_condition(self):
vol_size = "5"
user_id = "fake"
project_id = 'fake'
def test_concurrent_volumes_get_different_blades(self):
"""Ensure multiple concurrent volumes get different blades"""
volume_ids = []
shelf_blades = []
def _check(volume_id):
vol = volume_service.get_volume(volume_id)
shelf_blade = '%s.%s' % (vol['shelf_id'], vol['blade_id'])
"""Make sure blades aren't duplicated"""
volume_ids.append(volume_id)
(shelf_id, blade_id) = db.volume_get_shelf_and_blade(None,
volume_id)
shelf_blade = '%s.%s' % (shelf_id, blade_id)
self.assert_(shelf_blade not in shelf_blades)
shelf_blades.append(shelf_blade)
logging.debug("got %s" % shelf_blade)
vol.destroy()
logging.debug("Blade %s allocated", shelf_blade)
deferreds = []
for i in range(5):
d = self.volume.create_volume(vol_size, user_id, project_id)
total_slots = FLAGS.num_shelves * FLAGS.blades_per_shelf
for _index in xrange(total_slots):
volume_id = self._create_volume()
d = self.volume.create_volume(self.context, volume_id)
d.addCallback(_check)
d.addErrback(self.fail)
deferreds.append(d)
yield defer.DeferredList(deferreds)
for volume_id in volume_ids:
self.volume.delete_volume(self.context, volume_id)
def test_multi_node(self):
# TODO(termie): Figure out how to test with two nodes,

16
nova/twistd.py
View File

@@ -21,6 +21,7 @@ Twisted daemon helpers, specifically to parse out gFlags from twisted flags,
manage pid files and support syslogging.
"""
import gflags
import logging
import os
import signal
@@ -49,6 +50,14 @@ class TwistdServerOptions(ServerOptions):
return
class FlagParser(object):
def __init__(self, parser):
self.parser = parser
def Parse(self, s):
return self.parser(s)
def WrapTwistedOptions(wrapped):
class TwistedOptionsToFlags(wrapped):
subCommands = None
@@ -79,7 +88,12 @@ def WrapTwistedOptions(wrapped):
reflect.accumulateClassList(self.__class__, 'optParameters', twistd_params)
for param in twistd_params:
key = param[0].replace('-', '_')
flags.DEFINE_string(key, param[2], str(param[-1]))
if len(param) > 4:
flags.DEFINE(FlagParser(param[4]),
key, param[2], str(param[3]),
serializer=gflags.ArgumentSerializer())
else:
flags.DEFINE_string(key, param[2], str(param[3]))
def _absorbHandlers(self):
twistd_handlers = {}

96
nova/wsgi_test.py
View File

@@ -1,96 +0,0 @@
# 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 2010 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.
"""
Test WSGI basics and provide some helper functions for other WSGI tests.
"""
import unittest
import routes
import webob
from nova import wsgi
class Test(unittest.TestCase):
def test_debug(self):
class Application(wsgi.Application):
"""Dummy application to test debug."""
def __call__(self, environ, start_response):
start_response("200", [("X-Test", "checking")])
return ['Test result']
application = wsgi.Debug(Application())
result = webob.Request.blank('/').get_response(application)
self.assertEqual(result.body, "Test result")
def test_router(self):
class Application(wsgi.Application):
"""Test application to call from router."""
def __call__(self, environ, start_response):
start_response("200", [])
return ['Router result']
class Router(wsgi.Router):
"""Test router."""
def __init__(self):
mapper = routes.Mapper()
mapper.connect("/test", controller=Application())
super(Router, self).__init__(mapper)
result = webob.Request.blank('/test').get_response(Router())
self.assertEqual(result.body, "Router result")
result = webob.Request.blank('/bad').get_response(Router())
self.assertNotEqual(result.body, "Router result")
def test_controller(self):
class Controller(wsgi.Controller):
"""Test controller to call from router."""
test = self
def show(self, req, id): # pylint: disable-msg=W0622,C0103
"""Default action called for requests with an ID."""
self.test.assertEqual(req.path_info, '/tests/123')
self.test.assertEqual(id, '123')
return id
class Router(wsgi.Router):
"""Test router."""
def __init__(self):
mapper = routes.Mapper()
mapper.resource("test", "tests", controller=Controller())
super(Router, self).__init__(mapper)
result = webob.Request.blank('/tests/123').get_response(Router())
self.assertEqual(result.body, "123")
result = webob.Request.blank('/test/123').get_response(Router())
self.assertNotEqual(result.body, "123")
def test_serializer(self):
# TODO(eday): Placeholder for serializer testing.
pass

2
run_tests.py
View File

@@ -55,11 +55,11 @@ from nova.tests.api_unittest import *
from nova.tests.cloud_unittest import *
from nova.tests.compute_unittest import *
from nova.tests.flags_unittest import *
from nova.tests.model_unittest import *
from nova.tests.network_unittest import *
from nova.tests.objectstore_unittest import *
from nova.tests.process_unittest import *
from nova.tests.rpc_unittest import *
from nova.tests.service_unittest import *
from nova.tests.validator_unittest import *
from nova.tests.volume_unittest import *