/usr/lib/python2.7/dist-packages/ceilometer/service.py is in python-ceilometer 2014.1-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | #!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Copyright © 2012-2014 eNovance <licensing@enovance.com>
#
# Author: Julien Danjou <julien@danjou.info>
#
# 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 os
import socket
import sys
from oslo.config import cfg
from stevedore import named
from ceilometer.openstack.common import gettextutils
from ceilometer.openstack.common.gettextutils import _ # noqa
from ceilometer.openstack.common import log
from ceilometer.openstack.common import rpc
from ceilometer import utils
OPTS = [
cfg.StrOpt('host',
default=socket.gethostname(),
help='Name of this node, which must be valid in an AMQP '
'key. Can be an opaque identifier. For ZeroMQ only, must '
'be a valid host name, FQDN, or IP address.'),
cfg.MultiStrOpt('dispatcher',
deprecated_group="collector",
default=['database'],
help='Dispatcher to process data.'),
cfg.IntOpt('collector_workers',
default=1,
help='Number of workers for collector service. A single '
'collector is enabled by default.'),
cfg.IntOpt('notification_workers',
default=1,
help='Number of workers for notification service. A single '
'notification agent is enabled by default.'),
]
cfg.CONF.register_opts(OPTS)
CLI_OPTIONS = [
cfg.StrOpt('os-username',
deprecated_group="DEFAULT",
default=os.environ.get('OS_USERNAME', 'ceilometer'),
help='User name to use for OpenStack service access.'),
cfg.StrOpt('os-password',
deprecated_group="DEFAULT",
secret=True,
default=os.environ.get('OS_PASSWORD', 'admin'),
help='Password to use for OpenStack service access.'),
cfg.StrOpt('os-tenant-id',
deprecated_group="DEFAULT",
default=os.environ.get('OS_TENANT_ID', ''),
help='Tenant ID to use for OpenStack service access.'),
cfg.StrOpt('os-tenant-name',
deprecated_group="DEFAULT",
default=os.environ.get('OS_TENANT_NAME', 'admin'),
help='Tenant name to use for OpenStack service access.'),
cfg.StrOpt('os-cacert',
default=os.environ.get('OS_CACERT'),
help='Certificate chain for SSL validation.'),
cfg.StrOpt('os-auth-url',
deprecated_group="DEFAULT",
default=os.environ.get('OS_AUTH_URL',
'http://localhost:5000/v2.0'),
help='Auth URL to use for OpenStack service access.'),
cfg.StrOpt('os-region-name',
deprecated_group="DEFAULT",
default=os.environ.get('OS_REGION_NAME'),
help='Region name to use for OpenStack service endpoints.'),
cfg.StrOpt('os-endpoint-type',
default=os.environ.get('OS_ENDPOINT_TYPE', 'publicURL'),
help='Type of endpoint in Identity service catalog to use for '
'communication with OpenStack services.'),
cfg.BoolOpt('insecure',
default=False,
help='Disables X.509 certificate validation when an '
'SSL connection to Identity Service is established.'),
]
cfg.CONF.register_cli_opts(CLI_OPTIONS, group="service_credentials")
LOG = log.getLogger(__name__)
class WorkerException(Exception):
"""Exception for errors relating to service workers
"""
class DispatchedService(object):
DISPATCHER_NAMESPACE = 'ceilometer.dispatcher'
def start(self):
super(DispatchedService, self).start()
LOG.debug(_('loading dispatchers from %s'),
self.DISPATCHER_NAMESPACE)
self.dispatcher_manager = named.NamedExtensionManager(
namespace=self.DISPATCHER_NAMESPACE,
names=cfg.CONF.dispatcher,
invoke_on_load=True,
invoke_args=[cfg.CONF])
if not list(self.dispatcher_manager):
LOG.warning(_('Failed to load any dispatchers for %s'),
self.DISPATCHER_NAMESPACE)
def get_workers(name):
workers = (cfg.CONF.get('%s_workers' % name) or
utils.cpu_count())
if workers and workers < 1:
msg = (_("%(worker_name)s value of %(workers)s is invalid, "
"must be greater than 0") %
{'worker_name': '%s_workers' % name, 'workers': str(workers)})
raise WorkerException(msg)
return workers
def prepare_service(argv=None):
gettextutils.install('ceilometer', lazy=True)
gettextutils.enable_lazy()
rpc.set_defaults(control_exchange='ceilometer')
cfg.set_defaults(log.log_opts,
default_log_levels=['amqplib=WARN',
'qpid.messaging=INFO',
'sqlalchemy=WARN',
'keystoneclient=INFO',
'stevedore=INFO',
'eventlet.wsgi.server=WARN',
'iso8601=WARN'
])
if argv is None:
argv = sys.argv
cfg.CONF(argv[1:], project='ceilometer')
log.setup('ceilometer')
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