ironic/ironic/drivers/modules/drac/job.py

84 lines
2.8 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.
"""
DRAC Lifecycle job specific methods
"""
from oslo_log import log as logging
from oslo_utils import importutils
from ironic.common import exception
from ironic.common.i18n import _
from ironic.common.i18n import _LE
from ironic.drivers.modules.drac import common as drac_common
drac_exceptions = importutils.try_import('dracclient.exceptions')
LOG = logging.getLogger(__name__)
def validate_job_queue(node):
"""Validates the job queue on the node.
It raises an exception if an unfinished configuration job exists.
:param node: an ironic node object.
:raises: DracOperationError on an error from python-dracclient.
"""
unfinished_jobs = list_unfinished_jobs(node)
if unfinished_jobs:
msg = _('Unfinished config jobs found: %(jobs)r. Make sure they are '
'completed before retrying.') % {'jobs': unfinished_jobs}
raise exception.DracOperationError(error=msg)
def get_job(node, job_id):
"""Get the details of a Lifecycle job of the node.
:param node: an ironic node object.
:param job_id: ID of the Lifecycle job.
:returns: a Job object from dracclient.
:raises: DracOperationError on an error from python-dracclient.
"""
client = drac_common.get_drac_client(node)
try:
return client.get_job(job_id)
except drac_exceptions.BaseClientException as exc:
LOG.error(_LE('DRAC driver failed to get the job %(job_id)s '
'for node %(node_uuid)s. Reason: %(error)s.'),
{'node_uuid': node.uuid,
'error': exc})
raise exception.DracOperationError(error=exc)
def list_unfinished_jobs(node):
"""List unfinished config jobs of the node.
:param node: an ironic node object.
:returns: a list of Job objects from dracclient.
:raises: DracOperationError on an error from python-dracclient.
"""
client = drac_common.get_drac_client(node)
try:
return client.list_jobs(only_unfinished=True)
except drac_exceptions.BaseClientException as exc:
LOG.error(_LE('DRAC driver failed to get the list of unfinished jobs '
'for node %(node_uuid)s. Reason: %(error)s.'),
{'node_uuid': node.uuid,
'error': exc})
raise exception.DracOperationError(error=exc)