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# Copyright 2016 Intel Corporation
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# 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
from oslo_config import cfg
from oslo_config import types as cfg_types
from ironic.common.i18n import _
opts = [
cfg.StrOpt('kernel_append_params',
deprecated_name='pxe_append_params',
default='nofb nomodeset vga=normal',
mutable=True,
help=_('Additional append parameters for baremetal PXE boot.')),
cfg.StrOpt('default_ephemeral_format',
default='ext4',
mutable=True,
help=_('Default file system format for ephemeral partition, '
'if one is created.')),
cfg.StrOpt('images_path',
default='/var/lib/ironic/images/',
help=_('On the ironic-conductor node, directory where images '
'are stored on disk.')),
cfg.StrOpt('instance_master_path',
default='/var/lib/ironic/master_images',
help=_('On the ironic-conductor node, directory where master '
'instance images are stored on disk. '
'Setting to the empty string disables image caching.')),
cfg.IntOpt('image_cache_size',
default=20480,
help=_('Maximum size (in MiB) of cache for master images, '
'including those in use.')),
# 10080 here is 1 week - 60*24*7. It is entirely arbitrary in the absence
# of a facility to disable the ttl entirely.
cfg.IntOpt('image_cache_ttl',
default=10080,
help=_('Maximum TTL (in minutes) for old master images in '
'cache.')),
cfg.StrOpt('pxe_config_template',
default=os.path.join(
'$pybasedir', 'drivers/modules/pxe_config.template'),
mutable=True,
help=_('On ironic-conductor node, template file for PXE '
'loader configuration.')),
cfg.StrOpt('ipxe_config_template',
default=os.path.join(
'$pybasedir', 'drivers/modules/ipxe_config.template'),
mutable=True,
help=_('On ironic-conductor node, template file for iPXE '
'operations.')),
cfg.StrOpt('uefi_pxe_config_template',
default=os.path.join(
'$pybasedir',
'drivers/modules/pxe_grub_config.template'),
mutable=True,
help=_('On ironic-conductor node, template file for PXE '
'configuration for UEFI boot loader. Generally this '
'is used for GRUB specific templates.')),
cfg.DictOpt('pxe_config_template_by_arch',
default={},
mutable=True,
help=_('On ironic-conductor node, template file for PXE '
'configuration per node architecture. '
'For example: '
'aarch64:/opt/share/grubaa64_pxe_config.template')),
cfg.StrOpt('tftp_server',
default='$my_ip',
help=_("IP address of ironic-conductor node's TFTP server.")),
cfg.StrOpt('tftp_root',
default='/tftpboot',
help=_("ironic-conductor node's TFTP root path. The "
"ironic-conductor must have read/write access to this "
"path.")),
cfg.StrOpt('tftp_master_path',
default='/tftpboot/master_images',
help=_('On ironic-conductor node, directory where master TFTP '
'images are stored on disk. '
'Setting to the empty string disables image caching.')),
cfg.IntOpt('dir_permission',
help=_("The permission that will be applied to the TFTP "
"folders upon creation. This should be set to the "
"permission such that the tftpserver has access to "
"read the contents of the configured TFTP folder. This "
"setting is only required when the operating system's "
"umask is restrictive such that ironic-conductor is "
"creating files that cannot be read by the TFTP server. "
"Setting to <None> will result in the operating "
"system's umask to be utilized for the creation of new "
"tftp folders. It is required that an octal "
"representation is specified. For example: 0o755")),
cfg.IntOpt('file_permission',
default=0o644,
help=_('The permission which is used on files created as part '
'of configuration and setup of file assets for PXE '
'based operations. Defaults to a value of 0o644.'
'This value must be specified as an octal '
'representation. For example: 0o644')),
cfg.StrOpt('pxe_bootfile_name',
default='pxelinux.0',
help=_('Bootfile DHCP parameter.')),
cfg.StrOpt('pxe_config_subdir',
default='pxelinux.cfg',
help=_('Directory in which to create symbolic links which '
'represent the MAC or IP address of the ports on '
'a node and allow boot loaders to load the PXE '
'file for the node. This directory name is relative '
'to the PXE or iPXE folders.')),
cfg.StrOpt('uefi_pxe_bootfile_name',
default='bootx64.efi',
help=_('Bootfile DHCP parameter for UEFI boot mode.')),
cfg.StrOpt('ipxe_bootfile_name',
default='undionly.kpxe',
help=_('Bootfile DHCP parameter.')),
cfg.StrOpt('uefi_ipxe_bootfile_name',
default='snponly.efi',
help=_('Bootfile DHCP parameter for UEFI boot mode. If you '
'experience problems with booting using it, try '
'ipxe.efi.')),
cfg.DictOpt('pxe_bootfile_name_by_arch',
default={},
help=_('Bootfile DHCP parameter per node architecture. '
'For example: aarch64:grubaa64.efi')),
cfg.DictOpt('ipxe_bootfile_name_by_arch',
default={},
help=_('Bootfile DHCP parameter per node architecture. '
'For example: aarch64:ipxe_aa64.efi')),
cfg.StrOpt('ipxe_boot_script',
default=os.path.join(
'$pybasedir', 'drivers/modules/boot.ipxe'),
help=_('On ironic-conductor node, the path to the main iPXE '
'script file.')),
cfg.IntOpt('ipxe_timeout',
default=0,
help=_('Timeout value (in seconds) for downloading an image '
'via iPXE. Defaults to 0 (no timeout)')),
cfg.IntOpt('boot_retry_timeout',
min=60,
help=_('Timeout (in seconds) after which PXE boot should be '
'retried. Must be less than [conductor]'
'deploy_callback_timeout. Disabled by default.')),
cfg.IntOpt('boot_retry_check_interval',
default=90, min=1,
help=_('Interval (in seconds) between periodic checks on PXE '
'boot retry. Has no effect if boot_retry_timeout '
'is not set.')),
cfg.StrOpt('ip_version',
default='4',
choices=[('4', _('IPv4')),
('6', _('IPv6'))],
mutable=True,
deprecated_for_removal=True,
help=_('The IP version that will be used for PXE booting. '
'Defaults to 4. This option has been a no-op for in-tree'
'drivers since the Ussuri development cycle.')),
cfg.BoolOpt('ipxe_use_swift',
default=False,
mutable=True,
help=_("Download deploy and rescue images directly from swift "
"using temporary URLs. "
"If set to false (default), images are downloaded "
"to the ironic-conductor node and served over its "
"local HTTP server. "
"Applicable only when 'ipxe' compatible boot interface "
"is used.")),
cfg.BoolOpt('enable_netboot_fallback',
default=False,
mutable=True,
help=_('If True, generate a PXE environment even for nodes '
'that use local boot. This is useful when the driver '
'cannot switch nodes to local boot, e.g. with SNMP '
'or with Redfish on machines that cannot do persistent '
'boot. Mostly useful for standalone ironic since '
'Neutron will prevent incorrect PXE boot.')),
cfg.Opt('loader_file_paths',
type=cfg_types.Dict(cfg_types.String(quotes=True)),
default={},
help=_('Dictionary describing the bootloaders to load into '
'conductor PXE/iPXE boot folders values from the host '
'operating system. Formatted as key of destination '
'file name, and value of a full path to a file to be '
'copied. File assets will have [pxe]file_permission '
'applied, if set. If used, the file names should '
'match established bootloader configuration settings '
'for bootloaders. Use example: '
'ipxe.efi:/usr/share/ipxe/ipxe-snponly-x86_64.efi,'
'undionly.kpxe:/usr/share/ipxe/undionly.kpxe')),
]
def register_opts(conf):
conf.register_opts(opts, group='pxe')
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