457 lines
18 KiB
Python
457 lines
18 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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# Copyright 2012 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Command-line flag library.
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Emulates gflags by wrapping cfg.ConfigOpts.
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The idea is to move fully to cfg eventually, and this wrapper is a
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stepping stone.
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"""
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import os
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import socket
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import sys
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from nova.compat import flagfile
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from nova.openstack.common import cfg
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class NovaConfigOpts(cfg.ConfigOpts):
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def __init__(self, *args, **kwargs):
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super(NovaConfigOpts, self).__init__(*args, **kwargs)
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self.disable_interspersed_args()
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def __call__(self, argv):
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with flagfile.handle_flagfiles_managed(argv[1:]) as args:
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return argv[:1] + super(NovaConfigOpts, self).__call__(args)
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FLAGS = NovaConfigOpts()
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class UnrecognizedFlag(Exception):
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pass
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def DECLARE(name, module_string, flag_values=FLAGS):
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if module_string not in sys.modules:
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__import__(module_string, globals(), locals())
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if name not in flag_values:
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raise UnrecognizedFlag('%s not defined by %s' % (name, module_string))
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def _get_my_ip():
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"""Returns the actual ip of the local machine."""
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try:
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csock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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csock.connect(('8.8.8.8', 80))
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(addr, port) = csock.getsockname()
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csock.close()
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return addr
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except socket.error as ex:
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return "127.0.0.1"
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log_opts = [
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cfg.BoolOpt('verbose',
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default=False,
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help='show debug output'),
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cfg.StrOpt('logdir',
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default=None,
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help='output to a per-service log file in named directory'),
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cfg.StrOpt('logfile',
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default=None,
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help='output to named file'),
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cfg.BoolOpt('use_syslog',
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default=False,
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help='output to syslog'),
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cfg.BoolOpt('use_stderr',
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default=True,
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help='log to standard error'),
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]
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core_opts = [
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cfg.StrOpt('connection_type',
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default=None,
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help='libvirt, xenapi or fake'),
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cfg.StrOpt('sql_connection',
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default='sqlite:///$state_path/$sqlite_db',
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help='connection string for sql database'),
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cfg.StrOpt('api_paste_config',
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default="api-paste.ini",
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help='File name for the paste.deploy config for nova-api'),
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cfg.StrOpt('state_path',
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default=os.path.join(os.path.dirname(__file__), '../'),
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help="Top-level directory for maintaining nova's state"),
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cfg.StrOpt('lock_path',
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default=os.path.join(os.path.dirname(__file__), '../'),
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help='Directory for lock files'),
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]
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debug_opts = [
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cfg.BoolOpt('fake_network',
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default=False,
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help='should we use fake network devices and addresses'),
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cfg.BoolOpt('fake_rabbit',
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default=False,
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help='use a fake rabbit'),
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]
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FLAGS.register_cli_opts(log_opts)
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FLAGS.register_cli_opts(core_opts)
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FLAGS.register_cli_opts(debug_opts)
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global_opts = [
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cfg.StrOpt('my_ip',
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default=_get_my_ip(),
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help='host ip address'),
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cfg.ListOpt('region_list',
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default=[],
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help='list of region=fqdn pairs separated by commas'),
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cfg.StrOpt('aws_access_key_id',
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default='admin',
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help='AWS Access ID'),
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cfg.StrOpt('aws_secret_access_key',
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default='admin',
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help='AWS Access Key'),
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cfg.StrOpt('glance_host',
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default='$my_ip',
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help='default glance host'),
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cfg.IntOpt('glance_port',
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default=9292,
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help='default glance port'),
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cfg.ListOpt('glance_api_servers',
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default=['$glance_host:$glance_port'],
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help='glance api servers available to nova (host:port)'),
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cfg.IntOpt('glance_num_retries',
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default=0,
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help='Number retries when downloading an image from glance'),
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cfg.IntOpt('s3_port',
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default=3333,
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help='s3 port'),
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cfg.StrOpt('s3_host',
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default='$my_ip',
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help='s3 host (for infrastructure)'),
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cfg.StrOpt('s3_dmz',
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default='$my_ip',
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help='s3 dmz ip (for instances)'),
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cfg.StrOpt('cert_topic',
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default='cert',
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help='the topic cert nodes listen on'),
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cfg.StrOpt('compute_topic',
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default='compute',
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help='the topic compute nodes listen on'),
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cfg.StrOpt('console_topic',
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default='console',
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help='the topic console proxy nodes listen on'),
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cfg.StrOpt('scheduler_topic',
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default='scheduler',
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help='the topic scheduler nodes listen on'),
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cfg.StrOpt('volume_topic',
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default='volume',
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help='the topic volume nodes listen on'),
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cfg.StrOpt('network_topic',
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default='network',
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help='the topic network nodes listen on'),
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cfg.StrOpt('vsa_topic',
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default='vsa',
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help='the topic that nova-vsa service listens on'),
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cfg.StrOpt('rabbit_host',
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default='localhost',
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help='rabbit host'),
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cfg.IntOpt('rabbit_port',
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default=5672,
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help='rabbit port'),
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cfg.BoolOpt('rabbit_use_ssl',
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default=False,
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help='connect over SSL'),
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cfg.StrOpt('rabbit_userid',
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default='guest',
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help='rabbit userid'),
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cfg.StrOpt('rabbit_password',
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default='guest',
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help='rabbit password'),
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cfg.StrOpt('rabbit_virtual_host',
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default='/',
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help='rabbit virtual host'),
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cfg.IntOpt('rabbit_retry_interval',
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default=1,
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help='rabbit connection retry interval to start'),
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cfg.IntOpt('rabbit_retry_backoff',
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default=2,
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help='rabbit connection retry backoff in seconds'),
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cfg.IntOpt('rabbit_max_retries',
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default=0,
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help='maximum rabbit connection attempts (0=try forever)'),
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cfg.StrOpt('control_exchange',
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default='nova',
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help='the main exchange to connect to'),
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cfg.BoolOpt('rabbit_durable_queues',
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default=False,
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help='use durable queues'),
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cfg.ListOpt('enabled_apis',
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default=['ec2', 'osapi_compute', 'osapi_volume', 'metadata'],
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help='list of APIs to enable by default'),
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cfg.StrOpt('ec2_host',
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default='$my_ip',
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help='ip of api server'),
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cfg.StrOpt('ec2_dmz_host',
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default='$my_ip',
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help='internal ip of api server'),
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cfg.IntOpt('ec2_port',
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default=8773,
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help='cloud controller port'),
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cfg.StrOpt('ec2_scheme',
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default='http',
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help='prefix for ec2'),
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cfg.StrOpt('ec2_path',
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default='/services/Cloud',
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help='suffix for ec2'),
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cfg.ListOpt('osapi_compute_ext_list',
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default=[],
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help='Specify list of extensions to load when using osapi_'
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'compute_extension option with nova.api.openstack.'
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'compute.contrib.select_extensions'),
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cfg.MultiStrOpt('osapi_compute_extension',
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default=[
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'nova.api.openstack.compute.contrib.standard_extensions'
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],
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help='osapi compute extension to load'),
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cfg.ListOpt('osapi_volume_ext_list',
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default=[],
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help='Specify list of extensions to load when using osapi_'
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'volume_extension option with nova.api.openstack.'
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'volume.contrib.select_extensions'),
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cfg.MultiStrOpt('osapi_volume_extension',
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default=[
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'nova.api.openstack.volume.contrib.standard_extensions'
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],
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help='osapi volume extension to load'),
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cfg.StrOpt('osapi_scheme',
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default='http',
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help='prefix for openstack'),
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cfg.StrOpt('osapi_path',
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default='/v1.1/',
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help='suffix for openstack'),
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cfg.StrOpt('osapi_compute_link_prefix',
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default=None,
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help='Base URL that will be presented to users in links '
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'to the Openstack Compute API'),
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cfg.StrOpt('osapi_glance_link_prefix',
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default=None,
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help='Base URL that will be presented to users in links '
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'to glance resources'),
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cfg.IntOpt('osapi_max_limit',
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default=1000,
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help='max number of items returned in a collection response'),
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cfg.StrOpt('metadata_host',
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default='$my_ip',
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help='ip of metadata server'),
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cfg.IntOpt('metadata_port',
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default=8775,
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help='Metadata API port'),
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cfg.StrOpt('default_project',
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default='openstack',
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help='default project for openstack'),
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cfg.StrOpt('default_image',
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default='ami-11111',
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help='default image to use, testing only'),
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cfg.StrOpt('default_instance_type',
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default='m1.small',
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help='default instance type to use, testing only'),
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cfg.StrOpt('null_kernel',
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default='nokernel',
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help='kernel image that indicates not to use a kernel, but to '
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'use a raw disk image instead'),
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cfg.StrOpt('vpn_image_id',
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default='0',
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help='image id for cloudpipe vpn server'),
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cfg.StrOpt('vpn_key_suffix',
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default='-vpn',
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help='Suffix to add to project name for vpn key and secgroups'),
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cfg.IntOpt('auth_token_ttl',
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default=3600,
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help='Seconds for auth tokens to linger'),
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cfg.StrOpt('logfile_mode',
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default='0644',
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help='Default file mode of the logs.'),
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cfg.StrOpt('sqlite_db',
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default='nova.sqlite',
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help='file name for sqlite'),
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cfg.BoolOpt('sqlite_synchronous',
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default=True,
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help='Synchronous mode for sqlite'),
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cfg.IntOpt('sql_idle_timeout',
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default=3600,
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help='timeout for idle sql database connections'),
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cfg.IntOpt('sql_max_retries',
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default=12,
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help='sql connection attempts'),
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cfg.IntOpt('sql_retry_interval',
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default=10,
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help='sql connection retry interval'),
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cfg.StrOpt('compute_manager',
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default='nova.compute.manager.ComputeManager',
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help='Manager for compute'),
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cfg.StrOpt('console_manager',
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default='nova.console.manager.ConsoleProxyManager',
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help='Manager for console proxy'),
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cfg.StrOpt('cert_manager',
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default='nova.cert.manager.CertManager',
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help='Manager for cert'),
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cfg.StrOpt('instance_dns_manager',
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default='nova.network.dns_driver.DNSDriver',
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help='DNS Manager for instance IPs'),
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cfg.StrOpt('instance_dns_domain',
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default='',
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help='DNS Zone for instance IPs'),
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cfg.StrOpt('floating_ip_dns_manager',
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default='nova.network.dns_driver.DNSDriver',
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help='DNS Manager for floating IPs'),
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cfg.StrOpt('network_manager',
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default='nova.network.manager.VlanManager',
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help='Manager for network'),
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cfg.StrOpt('volume_manager',
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default='nova.volume.manager.VolumeManager',
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help='Manager for volume'),
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cfg.StrOpt('scheduler_manager',
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default='nova.scheduler.manager.SchedulerManager',
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help='Manager for scheduler'),
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cfg.StrOpt('vsa_manager',
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default='nova.vsa.manager.VsaManager',
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help='Manager for vsa'),
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cfg.StrOpt('vc_image_name',
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default='vc_image',
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help='the VC image ID (for a VC image that exists in Glance)'),
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cfg.StrOpt('default_vsa_instance_type',
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default='m1.small',
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help='default instance type for VSA instances'),
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cfg.IntOpt('max_vcs_in_vsa',
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default=32,
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help='maxinum VCs in a VSA'),
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cfg.IntOpt('vsa_part_size_gb',
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default=100,
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help='default partition size for shared capacity'),
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cfg.StrOpt('firewall_driver',
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default='nova.virt.firewall.IptablesFirewallDriver',
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help='Firewall driver (defaults to iptables)'),
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cfg.StrOpt('image_service',
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default='nova.image.glance.GlanceImageService',
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help='The service to use for retrieving and searching images.'),
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cfg.StrOpt('host',
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default=socket.gethostname(),
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help='Name of this node. This can be an opaque identifier. '
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'It is not necessarily a hostname, FQDN, or IP address.'),
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cfg.StrOpt('node_availability_zone',
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default='nova',
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help='availability zone of this node'),
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cfg.StrOpt('notification_driver',
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default='nova.notifier.no_op_notifier',
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help='Default driver for sending notifications'),
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cfg.ListOpt('memcached_servers',
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default=None,
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help='Memcached servers or None for in process cache.'),
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cfg.StrOpt('instance_usage_audit_period',
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default='month',
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help='time period to generate instance usages for.'),
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cfg.IntOpt('bandwith_poll_interval',
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default=600,
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help='interval to pull bandwidth usage info'),
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cfg.BoolOpt('start_guests_on_host_boot',
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default=False,
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help='Whether to restart guests when the host reboots'),
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cfg.BoolOpt('resume_guests_state_on_host_boot',
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default=False,
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help='Whether to start guests that were running before the '
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'host rebooted'),
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cfg.StrOpt('default_ephemeral_format',
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default=None,
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help='The default format a ephemeral_volume will be '
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'formatted with on creation.'),
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cfg.StrOpt('root_helper',
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default='sudo',
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help='Command prefix to use for running commands as root'),
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cfg.StrOpt('network_driver',
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default='nova.network.linux_net',
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help='Driver to use for network creation'),
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cfg.BoolOpt('use_ipv6',
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default=False,
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help='use ipv6'),
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cfg.BoolOpt('enable_instance_password',
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default=True,
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help='Allows use of instance password during '
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'server creation'),
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cfg.IntOpt('password_length',
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default=12,
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help='Length of generated instance admin passwords'),
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cfg.BoolOpt('monkey_patch',
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default=False,
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help='Whether to log monkey patching'),
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cfg.ListOpt('monkey_patch_modules',
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default=[
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'nova.api.ec2.cloud:nova.notifier.api.notify_decorator',
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'nova.compute.api:nova.notifier.api.notify_decorator'
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],
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help='List of modules/decorators to monkey patch'),
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cfg.BoolOpt('allow_resize_to_same_host',
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default=False,
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help='Allow destination machine to match source for resize. '
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'Useful when testing in single-host environments.'),
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cfg.StrOpt('stub_network',
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default=False,
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help='Stub network related code'),
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cfg.IntOpt('reclaim_instance_interval',
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default=0,
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help='Interval in seconds for reclaiming deleted instances'),
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cfg.IntOpt('zombie_instance_updated_at_window',
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default=172800,
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help='Number of seconds zombie instances are cleaned up.'),
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cfg.IntOpt('service_down_time',
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default=60,
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help='maximum time since last check-in for up service'),
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cfg.StrOpt('default_schedule_zone',
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default=None,
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help='zone to use when user doesnt specify one'),
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cfg.ListOpt('isolated_images',
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default=[],
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help='Images to run on isolated host'),
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cfg.ListOpt('isolated_hosts',
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default=[],
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help='Host reserved for specific images'),
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cfg.BoolOpt('cache_images',
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default=True,
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help='Cache glance images locally'),
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cfg.BoolOpt('use_cow_images',
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default=True,
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help='Whether to use cow images'),
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cfg.StrOpt('compute_api_class',
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default='nova.compute.api.API',
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help='The compute API class to use'),
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cfg.StrOpt('network_api_class',
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default='nova.network.api.API',
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help='The network API class to use'),
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cfg.StrOpt('volume_api_class',
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default='nova.volume.api.API',
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help='The volume API class to use'),
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]
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FLAGS.register_opts(global_opts)
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