# under the License.
import gc
import pprint
import sys
import traceback
import eventlet
import eventlet.backdoor
import greenlet
from openstack.common import cfg
eventlet_backdoor_opts = [
cfg.IntOpt('backdoor_port',
default=None,
help='port for eventlet backdoor to listen')
]
CONF = cfg.CONF
CONF.register_opts(eventlet_backdoor_opts)
def _dont_use_this():
print "Don't use this, just disconnect instead"
def _find_objects(t):
return filter(lambda o: isinstance(o, t), gc.get_objects())
A remote procedure call (rpc) abstraction.
For some wrappers that add message versioning to rpc, see:
rpc.dispatcher
rpc.proxy
"""
from openstack.common import cfg
from 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',
default=[
'openstack.common.exception',
'nova.exception',
from keystoneclient.openstack.common import cfg
CONF = cfg.CONF
# alternative middleware configuration in the main application's
# configuration file e.g. in nova.conf
# [keystone_authtoken]
# auth_host = 127.0.0.1
# auth_port = 35357
# auth_protocol = http
# admin_tenant_name = admin
# admin_user = admin
# admin_password = badpassword
opts = [
cfg.StrOpt('auth_admin_prefix', default=''),
cfg.StrOpt('auth_host', default='127.0.0.1'),
cfg.IntOpt('auth_port', default=35357),
cfg.StrOpt('auth_protocol', default='https'),
cfg.StrOpt('auth_uri', default=None),
cfg.BoolOpt('delay_auth_decision', default=False),
cfg.StrOpt('admin_token'),
cfg.StrOpt('admin_user'),
cfg.StrOpt('admin_password'),
cfg.StrOpt('admin_tenant_name', default='admin'),
cfg.StrOpt('certfile'),
cfg.StrOpt('keyfile'),
cfg.StrOpt('signing_dir'),
cfg.ListOpt('memcache_servers'),
cfg.IntOpt('token_cache_time', default=300),
]
CONF.register_opts(opts, group='keystone_authtoken')
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'),
cfg.IntOpt('rpc_zmq_contexts',
default=1,
help='Number of ZeroMQ contexts, defaults to 1'),
cfg.IntOpt('rpc_zmq_topic_backlog',
default=None,
help='Maximum number of ingress messages to locally buffer '
'per topic. Default is unlimited.'),
cfg.StrOpt('rpc_zmq_ipc_dir',
default='/var/run/openstack',
help='Directory for holding IPC sockets'),
cfg.StrOpt('rpc_zmq_host',
default=socket.gethostname(),
help='Name of this node. Must be a valid hostname, FQDN, or '
'IP address. Must match "host" option, if running Nova.')
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'),
cfg.IntOpt('rpc_zmq_port_pub',
default=9502,
help='ZeroMQ fanout publisher port'),
cfg.IntOpt('rpc_zmq_contexts',
default=1,
help='Number of ZeroMQ contexts, defaults to 1'),
cfg.StrOpt('rpc_zmq_ipc_dir',
default='/var/run/openstack',
help='Directory for holding IPC sockets'),
cfg.StrOpt('rpc_zmq_host',
default=socket.gethostname(),
help='Name of this node. Must be a valid hostname, FQDN, or '
'IP address. Must match "host" option, if running Nova.')
]
help='Qpid broker hostname'),
cfg.StrOpt('qpid_port', default='5672', help='Qpid broker port'),
cfg.ListOpt('qpid_hosts',
default=['$qpid_hostname:$qpid_port'],
help='Qpid HA cluster host:port pairs'),
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.IntOpt('qpid_heartbeat',
default=60,
help='Seconds between connection keepalive heartbeats'),
cfg.StrOpt('qpid_protocol',
default='tcp',
help="Transport to use, either 'tcp' or 'ssl'"),
cfg.BoolOpt('qpid_tcp_nodelay',
default=True,
help='Disable Nagle algorithm'),
]
cfg.CONF.register_opts(qpid_opts)
class ConsumerBase(object):
"""Consumer base class."""
def __init__(self, session, callback, node_name, node_opts, link_name,
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',
default=5672,
help='The RabbitMQ broker port where a single node is used'),
cfg.ListOpt('rabbit_hosts',
default=['$rabbit_host:$rabbit_port'],
help='RabbitMQ HA cluster host:port pairs'),
cfg.BoolOpt('rabbit_use_ssl',
default=False,
help='connect over SSL for RabbitMQ'),
cfg.StrOpt('rabbit_userid', default='guest', help='the RabbitMQ userid'),
cfg.StrOpt('rabbit_password',
default='guest',
help='the RabbitMQ password'),
cfg.StrOpt('rabbit_virtual_host',
default='/',
help='the RabbitMQ virtual host'),
cfg.IntOpt('rabbit_retry_interval',
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,
help='Reconnection timeout in seconds'),
cfg.IntOpt('qpid_reconnect_limit',
default=0,
help='Max reconnections before giving up'),
cfg.IntOpt('qpid_reconnect_interval_min',
default=0,
help='Minimum seconds between reconnection attempts'),
cfg.IntOpt('qpid_reconnect_interval_max',
default=0,
help='Maximum seconds between reconnection attempts'),
cfg.IntOpt('qpid_reconnect_interval',
default=0,
help='Equivalent to setting max and min to the same value'),
cfg.IntOpt('qpid_heartbeat',
default=60,