ironic/ironic/conf/default.py

216 lines
9.7 KiB
Python

# Copyright 2016 Intel Corporation
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# Copyright 2013 Red Hat, Inc.
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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 tempfile
from oslo_config import cfg
from oslo_utils import netutils
from ironic.common.i18n import _
api_opts = [
cfg.StrOpt(
'auth_strategy',
default='keystone',
choices=['noauth', 'keystone'],
help=_('Authentication strategy used by ironic-api. "noauth" should '
'not be used in a production environment because all '
'authentication will be disabled.')),
cfg.BoolOpt('debug_tracebacks_in_api',
default=False,
help=_('Return server tracebacks in the API response for any '
'error responses. WARNING: this is insecure '
'and should not be used in a production environment.')),
cfg.BoolOpt('pecan_debug',
default=False,
help=_('Enable pecan debug mode. WARNING: this is insecure '
'and should not be used in a production environment.')),
]
driver_opts = [
cfg.ListOpt('enabled_drivers',
default=['pxe_ipmitool'],
help=_('Specify the list of drivers to load during service '
'initialization. Missing drivers, or drivers which '
'fail to initialize, will prevent the conductor '
'service from starting. The option default is a '
'recommended set of production-oriented drivers. A '
'complete list of drivers present on your system may '
'be found by enumerating the "ironic.drivers" '
'entrypoint. An example may be found in the '
'developer documentation online.')),
cfg.ListOpt('enabled_network_interfaces',
default=['flat', 'noop'],
help=_('Specify the list of network interfaces to load during '
'service initialization. Missing network interfaces, '
'or network interfaces which fail to initialize, will '
'prevent the conductor service from starting. The '
'option default is a recommended set of '
'production-oriented network interfaces. A complete '
'list of network interfaces present on your system may '
'be found by enumerating the '
'"ironic.hardware.interfaces.network" entrypoint. '
'This value must be the same on all ironic-conductor '
'and ironic-api services, because it is used by '
'ironic-api service to validate a new or updated '
'node\'s network_interface value.')),
cfg.StrOpt('default_network_interface',
help=_('Default network interface to be used for nodes that '
'do not have network_interface field set. A complete '
'list of network interfaces present on your system may '
'be found by enumerating the '
'"ironic.hardware.interfaces.network" entrypoint.'))
]
exc_log_opts = [
cfg.BoolOpt('fatal_exception_format_errors',
default=False,
help=_('Used if there is a formatting error when generating '
'an exception message (a programming error). If True, '
'raise an exception; if False, use the unformatted '
'message.')),
]
hash_opts = [
cfg.IntOpt('hash_partition_exponent',
default=5,
help=_('Exponent to determine number of hash partitions to use '
'when distributing load across conductors. Larger '
'values will result in more even distribution of load '
'and less load when rebalancing the ring, but more '
'memory usage. Number of partitions per conductor is '
'(2^hash_partition_exponent). This determines the '
'granularity of rebalancing: given 10 hosts, and an '
'exponent of the 2, there are 40 partitions in the ring.'
'A few thousand partitions should make rebalancing '
'smooth in most cases. The default is suitable for up '
'to a few hundred conductors. Too many partitions has a '
'CPU impact.')),
cfg.IntOpt('hash_distribution_replicas',
default=1,
help=_('[Experimental Feature] '
'Number of hosts to map onto each hash partition. '
'Setting this to more than one will cause additional '
'conductor services to prepare deployment environments '
'and potentially allow the Ironic cluster to recover '
'more quickly if a conductor instance is terminated.')),
cfg.IntOpt('hash_ring_reset_interval',
default=180,
help=_('Interval (in seconds) between hash ring resets.')),
]
image_opts = [
cfg.BoolOpt('force_raw_images',
default=True,
help=_('If True, convert backing images to "raw" disk image '
'format.')),
cfg.StrOpt('isolinux_bin',
default='/usr/lib/syslinux/isolinux.bin',
help=_('Path to isolinux binary file.')),
cfg.StrOpt('isolinux_config_template',
default=os.path.join('$pybasedir',
'common/isolinux_config.template'),
help=_('Template file for isolinux configuration file.')),
cfg.StrOpt('grub_config_template',
default=os.path.join('$pybasedir',
'common/grub_conf.template'),
help=_('Template file for grub configuration file.')),
]
img_cache_opts = [
cfg.BoolOpt('parallel_image_downloads',
default=False,
help=_('Run image downloads and raw format conversions in '
'parallel.')),
]
netconf_opts = [
cfg.StrOpt('my_ip',
default=netutils.get_my_ipv4(),
sample_default='127.0.0.1',
help=_('IP address of this host. If unset, will determine the '
'IP programmatically. If unable to do so, will use '
'"127.0.0.1".')),
]
# NOTE(mariojv) By default, accessing this option when it's unset will return
# None, indicating no notifications will be sent. oslo.config returns None by
# default for options without set defaults that aren't required.
notification_opts = [
cfg.StrOpt('notification_level',
choices=['debug', 'info', 'warning', 'error', 'critical'],
help=_('Specifies the minimum level for which to send '
'notifications. If not set, no notifications will '
'be sent. The default is for this option to be unset.'))
]
path_opts = [
cfg.StrOpt('pybasedir',
default=os.path.abspath(os.path.join(os.path.dirname(__file__),
'../')),
sample_default='/usr/lib/python/site-packages/ironic/ironic',
help=_('Directory where the ironic python module is '
'installed.')),
cfg.StrOpt('bindir',
default='$pybasedir/bin',
help=_('Directory where ironic binaries are installed.')),
cfg.StrOpt('state_path',
default='$pybasedir',
help=_("Top-level directory for maintaining ironic's state.")),
]
service_opts = [
cfg.StrOpt('host',
default=socket.getfqdn(),
sample_default='localhost',
help=_('Name of this node. This can be an opaque identifier. '
'It is not necessarily a hostname, FQDN, or IP address. '
'However, the node name must be valid within '
'an AMQP key, and if using ZeroMQ, a valid '
'hostname, FQDN, or IP address.')),
]
utils_opts = [
cfg.StrOpt('rootwrap_config',
default="/etc/ironic/rootwrap.conf",
help=_('Path to the rootwrap configuration file to use for '
'running commands as root.')),
cfg.StrOpt('tempdir',
default=tempfile.gettempdir(),
sample_default='/tmp',
help=_('Temporary working directory, default is Python temp '
'dir.')),
]
def register_opts(conf):
conf.register_opts(api_opts)
conf.register_opts(driver_opts)
conf.register_opts(exc_log_opts)
conf.register_opts(hash_opts)
conf.register_opts(image_opts)
conf.register_opts(img_cache_opts)
conf.register_opts(netconf_opts)
conf.register_opts(notification_opts)
conf.register_opts(path_opts)
conf.register_opts(service_opts)
conf.register_opts(utils_opts)