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#
# 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.
"""
iBMC Vendor Interface
"""
from oslo_log import log
from oslo_utils import importutils
from ironic.common import exception
from ironic.common.i18n import _
from ironic.drivers import base
from ironic.drivers.modules.ibmc import utils
ibmc_client = importutils.try_import('ibmc_client')
LOG = log.getLogger(__name__)
class IBMCVendor(base.VendorInterface):
def __init__(self):
"""Initialize the iBMC vendor interface.
:raises: DriverLoadError if the driver can't be loaded due to
missing dependencies
"""
super(IBMCVendor, self).__init__()
if not ibmc_client:
raise exception.DriverLoadError(
driver='ibmc',
reason=_('Unable to import the python-ibmcclient library'))
def validate(self, task, method=None, **kwargs):
"""Validate vendor-specific actions.
If invalid, raises an exception; otherwise returns None.
:param task: A task from TaskManager.
:param method: Method to be validated
:param kwargs: Info for action.
:raises: UnsupportedDriverExtension if 'method' can not be mapped to
the supported interfaces.
:raises: InvalidParameterValue if kwargs does not contain 'method'.
:raises: MissingParameterValue
"""
utils.parse_driver_info(task.node)
def get_properties(self):
"""Return the properties of the interface.
:returns: dictionary of <property name>:<property description> entries.
"""
return utils.COMMON_PROPERTIES.copy()
@base.passthru(['GET'], async_call=False,
description=_('Returns a dictionary, '
'containing node boot up sequence, '
'in ascending order'))
@utils.handle_ibmc_exception('get iBMC boot up sequence')
def boot_up_seq(self, task, **kwargs):
"""List boot type order of the node.
:param task: A TaskManager instance containing the node to act on.
:param kwargs: Not used.
:raises: InvalidParameterValue if kwargs does not contain 'method'.
:raises: MissingParameterValue
:raises: IBMCConnectionError when it fails to connect to iBMC
:raises: IBMCError when iBMC responses an error information
:returns: A dictionary, containing node boot up sequence,
in ascending order.
"""
driver_info = utils.parse_driver_info(task.node)
with ibmc_client.connect(**driver_info) as conn:
system = conn.system.get()
boot_sequence = system.boot_sequence
return {'boot_up_sequence': boot_sequence}
@base.passthru(['GET'], async_call=False,
description=_('Returns a list of dictionary, every '
'dictionary represents a RAID controller '
'summary info'))
@utils.handle_ibmc_exception('get iBMC RAID controller summary')
def get_raid_controller_list(self, task, **kwargs):
"""List RAID controllers summary info of the node.
:param task: A TaskManager instance containing the node to act on.
:param kwargs: Not used.
:raises: IBMCConnectionError when it fails to connect to iBMC
:raises: IBMCError when iBMC responses an error information
:returns: A list of dictionaries, every dictionary represents a RAID
controller summary of node.
"""
driver_info = utils.parse_driver_info(task.node)
with ibmc_client.connect(**driver_info) as conn:
controllers = conn.system.storage.list()
summaries = [ctrl.summary() for ctrl in controllers]
return summaries
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