The MatchMaker classes should except a Topic or Fanout exchange key and
return keys for direct exchanges, per (approximate) AMQP parlance.
"""
import contextlib
import itertools
import json
from reddwarf.openstack.common import cfg
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import log as logging
matchmaker_opts = [
# Matchmaker ring file
cfg.StrOpt('matchmaker_ringfile',
default='/etc/nova/matchmaker_ring.json',
help='Matchmaker ring file (JSON)'),
]
CONF = cfg.CONF
CONF.register_opts(matchmaker_opts)
LOG = logging.getLogger(__name__)
contextmanager = contextlib.contextmanager
class MatchMakerException(Exception):
"""Signified a match could not be found."""
message = _("Match not found by MatchMaker.")
class Exchange(object):
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import importutils
from reddwarf.openstack.common import jsonutils
from reddwarf.openstack.common import log as logging
from reddwarf.openstack.common import timeutils
LOG = logging.getLogger(__name__)
notifier_opts = [
cfg.MultiStrOpt('notification_driver',
default=[],
deprecated_name='list_notifier_drivers',
help='Driver or drivers to handle sending notifications'),
cfg.StrOpt('default_notification_level',
default='INFO',
help='Default notification level for outgoing notifications'),
cfg.StrOpt('default_publisher_id',
default='$host',
help='Default publisher_id for outgoing notifications'),
]
CONF = cfg.CONF
CONF.register_opts(notifier_opts)
WARN = 'WARN'
INFO = 'INFO'
ERROR = 'ERROR'
CRITICAL = 'CRITICAL'
DEBUG = 'DEBUG'
import eventlet
import greenlet
import qpid.messaging
import qpid.messaging.exceptions
from reddwarf.openstack.common import cfg
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import jsonutils
from reddwarf.openstack.common.rpc import amqp as rpc_amqp
from reddwarf.openstack.common.rpc import common as rpc_common
LOG = logging.getLogger(__name__)
qpid_opts = [
cfg.StrOpt('qpid_hostname',
default='localhost',
help='Qpid broker hostname'),
cfg.StrOpt('qpid_port', default='5672', help='Qpid broker port'),
cfg.StrOpt('qpid_username',
default='',
help='Username for qpid connection'),
cfg.StrOpt('qpid_password',
default='',
help='Password for qpid connection'),
cfg.StrOpt('qpid_sasl_mechanisms',
default='',
help='Space separated list of SASL mechanisms to use for auth'),
cfg.BoolOpt('qpid_reconnect', default=True,
help='Automatically reconnect'),
cfg.IntOpt('qpid_reconnect_timeout',
default=0,
import eventlet
import greenlet
import kombu
import kombu.connection
import kombu.entity
import kombu.messaging
from reddwarf.openstack.common import cfg
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import network_utils
from reddwarf.openstack.common.rpc import amqp as rpc_amqp
from reddwarf.openstack.common.rpc import common as rpc_common
kombu_opts = [
cfg.StrOpt('kombu_ssl_version',
default='',
help='SSL version to use (valid only if SSL enabled)'),
cfg.StrOpt('kombu_ssl_keyfile',
default='',
help='SSL key file (valid only if SSL enabled)'),
cfg.StrOpt('kombu_ssl_certfile',
default='',
help='SSL cert file (valid only if SSL enabled)'),
cfg.StrOpt('kombu_ssl_ca_certs',
default='',
help=('SSL certification authority file '
'(valid only if SSL enabled)')),
cfg.StrOpt('rabbit_host',
default='localhost',
help='The RabbitMQ broker address where a single node is used'),
cfg.IntOpt('rabbit_port',
from eventlet import semaphore
from reddwarf.openstack.common import cfg
from reddwarf.openstack.common import fileutils
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import log as logging
LOG = logging.getLogger(__name__)
util_opts = [
cfg.BoolOpt('disable_process_locking',
default=False,
help='Whether to disable inter-process locks'),
cfg.StrOpt('lock_path',
default=os.path.abspath(
os.path.join(os.path.dirname(__file__), '../')),
help='Directory to use for lock files')
]
CONF = cfg.CONF
CONF.register_opts(util_opts)
class _InterProcessLock(object):
"""Lock implementation which allows multiple locks, working around
issues like bugs.debian.org/cgi-bin/bugreport.cgi?bug=632857 and does
not require any cleanup. Since the lock is always held on a file
descriptor rather than outside of the process, the lock gets dropped
automatically if the process crashes, even if __exit__ is not executed.
There are no guarantees regarding usage by multiple green threads in a
import logging.handlers
import os
import stat
import sys
import traceback
from reddwarf.openstack.common import cfg
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import jsonutils
from reddwarf.openstack.common import local
from reddwarf.openstack.common import notifier
log_opts = [
cfg.StrOpt('logging_context_format_string',
default='%(asctime)s %(levelname)s %(name)s [%(request_id)s '
'%(user)s %(tenant)s] %(instance)s'
'%(message)s',
help='format string to use for log messages with context'),
cfg.StrOpt('logging_default_format_string',
default='%(asctime)s %(process)d %(levelname)s %(name)s [-]'
' %(instance)s%(message)s',
help='format string to use for log messages without context'),
cfg.StrOpt('logging_debug_format_suffix',
default='%(funcName)s %(pathname)s:%(lineno)d',
help='data to append to log format when level is DEBUG'),
cfg.StrOpt('logging_exception_prefix',
default='%(asctime)s %(process)d TRACE %(name)s %(instance)s',
help='prefix each line of exception output with this format'),
cfg.ListOpt('default_log_levels',
default=[
'amqplib=WARN', 'sqlalchemy=WARN', 'boto=WARN',
from reddwarf.openstack.common.gettextutils import _
from reddwarf.openstack.common import importutils
from reddwarf.openstack.common import jsonutils
from reddwarf.openstack.common.rpc import common as rpc_common
# for convenience, are not modified.
pformat = pprint.pformat
Timeout = eventlet.timeout.Timeout
LOG = rpc_common.LOG
RemoteError = rpc_common.RemoteError
RPCException = rpc_common.RPCException
zmq_opts = [
cfg.StrOpt('rpc_zmq_bind_address',
default='*',
help='ZeroMQ bind address. Should be a wildcard (*), '
'an ethernet interface, or IP. '
'The "host" option should point or resolve to this '
'address.'),
# The module.Class to use for matchmaking.
cfg.StrOpt(
'rpc_zmq_matchmaker',
default=('openstack.common.rpc.'
'matchmaker.MatchMakerLocalhost'),
help='MatchMaker driver',
),
# The following port is unassigned by IANA as of 2012-05-21
cfg.IntOpt('rpc_zmq_port',
default=9501,
help='ZeroMQ receiver listening port'),
# License for the specific language governing permissions and limitations
# under the License.
"""
A remote procedure call (rpc) abstraction.
For some wrappers that add message versioning to rpc, see:
rpc.dispatcher
rpc.proxy
"""
from reddwarf.openstack.common import cfg
from reddwarf.openstack.common import importutils
rpc_opts = [
cfg.StrOpt('rpc_backend',
default='%s.impl_kombu' % __package__,
help="The messaging module to use, defaults to kombu."),
cfg.IntOpt('rpc_thread_pool_size',
default=64,
help='Size of RPC thread pool'),
cfg.IntOpt('rpc_conn_pool_size',
default=30,
help='Size of RPC connection pool'),
cfg.IntOpt('rpc_response_timeout',
default=60,
help='Seconds to wait for a response from call or multicall'),
cfg.IntOpt('rpc_cast_timeout',
default=30,
help='Seconds to wait before a cast expires (TTL). '
'Only supported by impl_zmq.'),
cfg.ListOpt('allowed_rpc_exception_modules',