311 lines
13 KiB
Python
311 lines
13 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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import os
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import socket
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from nova.openstack.common import cfg
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def _get_my_ip():
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"""
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Returns the actual ip of the local machine.
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This code figures out what source address would be used if some traffic
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were to be sent out to some well known address on the Internet. In this
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case, a Google DNS server is used, but the specific address does not
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matter much. No traffic is actually sent.
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"""
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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:
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return "127.0.0.1"
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core_opts = [
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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('pybasedir',
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default=os.path.abspath(os.path.join(os.path.dirname(__file__),
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'../')),
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help='Directory where the nova python module is installed'),
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cfg.StrOpt('bindir',
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default='$pybasedir/bin',
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help='Directory where nova binaries are installed'),
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cfg.StrOpt('state_path',
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default='$pybasedir',
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help="Top-level directory for maintaining nova's state"),
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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='If passed, use fake network devices and addresses'),
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]
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cfg.CONF.register_cli_opts(core_opts)
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cfg.CONF.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='ip address of this host'),
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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='$my_ip',
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help='default glance hostname or ip'),
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cfg.IntOpt('glance_port',
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default=9292,
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help='default glance port'),
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cfg.StrOpt('glance_protocol',
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default='http',
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help='Default protocol to use when connecting to glance. '
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'Set to https for SSL.'),
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cfg.ListOpt('glance_api_servers',
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default=['$glance_host:$glance_port'],
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help='A list of the glance api servers available to nova. '
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'Prefix with https:// for ssl-based glance api servers. '
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'([hostname|ip]:port)'),
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cfg.BoolOpt('glance_api_insecure',
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default=False,
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help='Allow to perform insecure SSL (https) requests to '
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'glance'),
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cfg.IntOpt('glance_num_retries',
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default=0,
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help='Number retries when downloading an image from glance'),
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cfg.IntOpt('s3_port',
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default=3333,
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help='port used when accessing the s3 api'),
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cfg.StrOpt('s3_host',
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default='$my_ip',
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help='hostname or ip for openstack to use when accessing '
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'the s3 api'),
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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('network_topic',
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default='network',
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help='the topic network nodes listen on'),
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cfg.BoolOpt('api_rate_limit',
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default=True,
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help='whether to rate limit the api'),
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cfg.ListOpt('enabled_apis',
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default=['ec2', 'osapi_compute', 'metadata'],
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help='a list of APIs to enable by default'),
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cfg.StrOpt('ec2_host',
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default='$my_ip',
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help='the ip of the ec2 api server'),
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cfg.StrOpt('ec2_dmz_host',
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default='$my_ip',
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help='the internal ip of the ec2 api server'),
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cfg.IntOpt('ec2_port',
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default=8773,
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help='the port of the ec2 api server'),
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cfg.StrOpt('ec2_scheme',
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default='http',
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help='the protocol to use when connecting to the ec2 api '
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'server (http, https)'),
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cfg.StrOpt('ec2_path',
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default='/services/Cloud',
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help='the path prefix used to call the ec2 api server'),
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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.StrOpt('osapi_compute_unique_server_name_scope',
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default='',
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help='When set, compute API will consider duplicate hostnames '
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'invalid within the specified scope, regardless of case. '
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'Should be empty, "project" or "global".'),
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cfg.StrOpt('osapi_path',
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default='/v1.1/',
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help='the path prefix used to call the openstack api server'),
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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='the maximum number of items returned in a single '
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'response from a collection resource'),
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cfg.StrOpt('metadata_host',
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default='$my_ip',
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help='the ip for the metadata api server'),
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cfg.IntOpt('metadata_port',
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default=8775,
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help='the port for the metadata api port'),
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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('vpn_image_id',
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default='0',
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help='image id used when starting up a 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.StrOpt('compute_manager',
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default='nova.compute.manager.ComputeManager',
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help='full class name for the 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='full class name for the 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='full class name for the 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='full class name for the DNS Manager for instance IPs'),
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cfg.StrOpt('instance_dns_domain',
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default='',
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help='full class name for the 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='full class name for the 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='full class name for the Manager for network'),
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cfg.StrOpt('scheduler_manager',
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default='nova.scheduler.manager.SchedulerManager',
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help='full class name for the Manager for scheduler'),
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cfg.StrOpt('host',
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default=socket.getfqdn(),
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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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'However, the node name must be valid within '
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'an AMQP key, and if using ZeroMQ, a valid '
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'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.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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'Time period must be hour, day, month or year'),
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cfg.StrOpt('default_ephemeral_format',
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default=None,
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help='The default format an ephemeral_volume will be '
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'formatted with on creation.'),
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cfg.StrOpt('rootwrap_config',
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default="/etc/nova/rootwrap.conf",
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help='Path to the rootwrap configuration file to use for '
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'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.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.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.StrOpt('cache_images',
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default='all',
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help='Cache glance images locally. `all` will cache all'
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' images, `some` will only cache images that have the'
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' image_property `cache_in_nova=True`, and `none` turns'
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' off caching entirely'),
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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 full class name of 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 full class name of the network API class to use'),
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cfg.StrOpt('volume_api_class',
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default='nova.volume.cinder.API',
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help='The full class name of the volume API class to use'),
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cfg.StrOpt('auth_strategy',
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default='noauth',
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help='The strategy to use for auth: noauth or keystone.'),
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]
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cfg.CONF.register_opts(global_opts)
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def parse_args(argv, default_config_files=None):
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cfg.CONF.disable_interspersed_args()
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return argv[:1] + cfg.CONF(argv[1:],
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project='nova',
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default_config_files=default_config_files)
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