nova-dpm/nova_dpm/virt/dpm/utils.py

68 lines
2.8 KiB
Python

# Copyright 2016 IBM Corp. 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.
from nova import exception
from nova.i18n import _
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
def valide_host_conf(conf, cpc):
LOG.debug('valide_host_conf')
if (cpc.dpm_enabled):
cpc.pull_full_properties()
else:
# TODO(preethipy): Exception infrastructure to be finalized
raise Exception("Host not in DPM mode")
if (conf['max_processors'] > cpc.properties['processor-count-ifl']):
# TODO(preethipy): Exception infrastructure to be finalized
errormsg = (_("max_processors %(config_proc)s configured for "
"CpcSubset %(cpcsubset_name)s is greater than the "
"available amount of processors %(max_proc)s on "
"CPC object-id %(cpcid)s and CPC name %(cpcname)s")
% {'config_proc': conf['max_processors'],
'cpcsubset_name': conf['cpcsubset_name'],
'max_proc': cpc.properties['processor-count-ifl'],
'cpcid': conf['cpc_object_id'],
'cpcname': cpc.properties['name']})
raise exception.ValidationError(errormsg)
if (conf['max_memory_mb'] > cpc.properties['storage-customer']):
# TODO(preethipy): Exception infrastructure to be finalized
errormsg = (_("max_memory_mb %(config_mem)s configured for "
"CpcSubset %(cpcsubset_name)s is greater than the "
"available amount of memory %(max_mem)s on CPC "
"object-id %(cpcid)s and CPC name %(cpcname)s")
% {'config_mem': conf['max_processors'],
'cpcsubset_name': conf['cpcsubset_name'],
'max_mem': cpc.properties['processor-count-ifl'],
'cpcid': conf['cpc_object_id'],
'cpcname': cpc.properties['name']})
raise exception.ValidationError(errormsg)
class PartitionState(object):
COMMUNICATION_NOT_ACTIVE = 'communications-not-active'
DEGRADED = 'degraded'
PAUSED = 'paused'
RESERVATION_ERROR = 'reservation-error'
RUNNING = 'active'
SHUTTING_DOWN = 'stopping'
STARTING = 'starting'
STOPPED = 'stopped'
TERMINATED = 'terminated"'
UNKNOWN = 'status-check'