ironic/ironic/conf/default.py

330 lines
16 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 _
from ironic.common import release_mappings as versions
_ENABLED_IFACE_HELP = _('Specify the list of {0} interfaces to load during '
'service initialization. Missing {0} interfaces, '
'or {0} interfaces which fail to initialize, will '
'prevent the ironic-conductor service from starting. '
'At least one {0} interface that is supported by each '
'enabled hardware type must be enabled here, or the '
'ironic-conductor service will not start. '
'Must not be an empty list. '
'The default value is a recommended set of '
'production-oriented {0} interfaces. A complete '
'list of {0} interfaces present on your system may '
'be found by enumerating the '
'"ironic.hardware.interfaces.{0}" entrypoint. '
'When setting this value, please make sure that '
'every enabled hardware type will have the same '
'set of enabled {0} interfaces on every '
'ironic-conductor service.')
_DEFAULT_IFACE_HELP = _('Default {0} interface to be used for nodes that '
'do not have {0}_interface field set. A complete '
'list of {0} interfaces present on your system may '
'be found by enumerating the '
'"ironic.hardware.interfaces.{0}" entrypoint.')
# TODO(stendulker) Remove this in rescue API patch.
_ENABLED_IFACE_HELP_FOR_RESCUE = (_ENABLED_IFACE_HELP +
_(' This option is part of rescue feature '
'work, which is not currently exposed to '
'users.'))
# TODO(stendulker) Remove this in rescue API patch.
_DEFAULT_IFACE_HELP_FOR_RESCUE = (_DEFAULT_IFACE_HELP +
_(' This option is part of rescue feature '
'work, which is not currently exposed to '
'users.'))
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.')),
cfg.StrOpt('default_resource_class',
help=_('Resource class to use for new nodes when no resource '
'class is provided in the creation request.')),
]
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_hardware_types',
default=['ipmi'],
help=_('Specify the list of hardware types to load during '
'service initialization. Missing hardware types, or '
'hardware types which fail to initialize, will prevent '
'the conductor service from starting. This option '
'defaults to a recommended set of production-oriented '
'hardware types. '
'A complete list of hardware types present on your '
'system may be found by enumerating the '
'"ironic.hardware.types" entrypoint.')),
cfg.ListOpt('enabled_boot_interfaces',
default=['pxe'],
help=_ENABLED_IFACE_HELP.format('boot')),
cfg.StrOpt('default_boot_interface',
help=_DEFAULT_IFACE_HELP.format('boot')),
cfg.ListOpt('enabled_console_interfaces',
default=['no-console'],
help=_ENABLED_IFACE_HELP.format('console')),
cfg.StrOpt('default_console_interface',
help=_DEFAULT_IFACE_HELP.format('console')),
cfg.ListOpt('enabled_deploy_interfaces',
default=['iscsi', 'direct'],
help=_ENABLED_IFACE_HELP.format('deploy')),
cfg.StrOpt('default_deploy_interface',
help=_DEFAULT_IFACE_HELP.format('deploy')),
cfg.ListOpt('enabled_inspect_interfaces',
default=['no-inspect'],
help=_ENABLED_IFACE_HELP.format('inspect')),
cfg.StrOpt('default_inspect_interface',
help=_DEFAULT_IFACE_HELP.format('inspect')),
cfg.ListOpt('enabled_management_interfaces',
default=['ipmitool'],
help=_ENABLED_IFACE_HELP.format('management')),
cfg.StrOpt('default_management_interface',
help=_DEFAULT_IFACE_HELP.format('management')),
cfg.ListOpt('enabled_network_interfaces',
default=['flat', 'noop'],
help=_ENABLED_IFACE_HELP.format('network')),
cfg.StrOpt('default_network_interface',
help=_DEFAULT_IFACE_HELP.format('network')),
cfg.ListOpt('enabled_power_interfaces',
default=['ipmitool'],
help=_ENABLED_IFACE_HELP.format('power')),
cfg.StrOpt('default_power_interface',
help=_DEFAULT_IFACE_HELP.format('power')),
cfg.ListOpt('enabled_raid_interfaces',
default=['agent', 'no-raid'],
help=_ENABLED_IFACE_HELP.format('raid')),
cfg.StrOpt('default_raid_interface',
help=_DEFAULT_IFACE_HELP.format('raid')),
cfg.ListOpt('enabled_rescue_interfaces',
default=['no-rescue'],
help=_ENABLED_IFACE_HELP_FOR_RESCUE.format('rescue')),
cfg.StrOpt('default_rescue_interface',
help=_DEFAULT_IFACE_HELP_FOR_RESCUE.format('rescue')),
cfg.ListOpt('enabled_storage_interfaces',
default=['cinder', 'noop'],
help=_ENABLED_IFACE_HELP.format('storage')),
cfg.StrOpt('default_storage_interface',
help=_DEFAULT_IFACE_HELP.format('storage')),
cfg.ListOpt('enabled_vendor_interfaces',
default=['ipmitool', 'no-vendor'],
help=_ENABLED_IFACE_HELP.format('vendor')),
cfg.StrOpt('default_vendor_interface',
help=_DEFAULT_IFACE_HELP.format('vendor')),
]
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. Configuring for too many '
'partitions has a negative impact on CPU usage.')),
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.')),
cfg.StrOpt('ldlinux_c32',
help=_('Path to ldlinux.c32 file. This file is required for '
'syslinux 5.0 or later. If not specified, the file is '
'looked for in '
'"/usr/lib/syslinux/modules/bios/ldlinux.c32" and '
'"/usr/share/syslinux/ldlinux.c32".')),
]
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.")),
]
portgroup_opts = [
cfg.StrOpt(
'default_portgroup_mode', default='active-backup',
help=_(
'Default mode for portgroups. Allowed values can be found in the '
'linux kernel documentation on bonding: '
'https://www.kernel.org/doc/Documentation/networking/bonding.txt.')
),
]
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.')),
cfg.StrOpt('pin_release_version',
choices=versions.RELEASE_VERSIONS,
# TODO(xek): mutable=True,
help=_('Used for rolling upgrades. Setting this option '
'downgrades (or pins) the Bare Metal API, '
'the internal ironic RPC communication, and '
'the database objects to their respective '
'versions, so they are compatible with older services. '
'When doing a rolling upgrade from version N to version '
'N+1, set (to pin) this to N. To unpin (default), leave '
'it unset and the latest versions will be used.')),
]
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(portgroup_opts)
conf.register_opts(service_opts)
conf.register_opts(utils_opts)