ironic/ironic/drivers/modules/noop_mgmt.py
Dmitry Tantsur d42bd9a77b Add "noop" management and use it in the "ipmi" hardware type
The new management interface targets hardware that does not correctly
support changing the boot device via IPMI. For example, some hardware
was reported to break the configured boot order in this case. Using
the "noop" management will allow operators to pre-define the boot order
as PXE -> DISK.

Change-Id: Iae2837b100905e9e06cc2cd2614f0af81bf13752
Story: #2003203
Task: #23359
2018-08-07 13:25:50 +00:00

59 lines
2.0 KiB
Python

# 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.
"""No-op management interface implementation."""
from oslo_log import log
from ironic.common import boot_devices
from ironic.common import exception
from ironic.common.i18n import _
from ironic.drivers import base
LOG = log.getLogger(__name__)
class NoopManagement(base.ManagementInterface):
"""No-op management interface implementation.
Using this implementation requires the boot order to be preconfigured
to first try PXE booting, then fall back to hard drives.
"""
def get_properties(self):
return {}
def validate(self, task):
pass
def get_supported_boot_devices(self, task):
return [boot_devices.PXE, boot_devices.DISK]
def set_boot_device(self, task, device, persistent=False):
supported = self.get_supported_boot_devices(task)
if device not in supported:
raise exception.InvalidParameterValue(
_("Invalid boot device %(dev)s specified, supported are "
"%(supported)s.") % {'dev': device,
'supported': ', '.join(supported)})
LOG.debug('Setting boot device to %(target)s requested for node '
'%(node)s with noop management. Assuming the correct '
'boot order is already configured',
{'target': device, 'node': task.node.uuid})
def get_boot_device(self, task):
return {'boot_device': boot_devices.PXE, 'persistent': True}
def get_sensors_data(self, task):
raise NotImplementedError()