111 lines
3.7 KiB
Python
111 lines
3.7 KiB
Python
# Copyright 2016 IBM Corp. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Host will have the handle to the CPCSubsetMgr which will retrieve cpcsubsets
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"""
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from nova.objects import fields as obj_fields
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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LOG = logging.getLogger(__name__)
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zhmcclient = None
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class Host(object):
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def __init__(self, conf, cpc, client):
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LOG.debug('Host initializing for host %(hostname)s'
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% {'hostname': cpc.properties['name']})
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self._conf = conf
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self._client = client
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self._cpc = cpc
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self._instances = [] # TODO(preethipy): Instance details
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# to be populated
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self._properties = self._get_host_poperties()
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LOG.debug('Host initializing done')
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@property
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def properties(self):
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LOG.debug('properties')
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self._properties = self._get_host_poperties()
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return self._properties
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def _get_host_poperties(self):
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LOG.debug('_get_host_properties')
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dict_mo = {
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"memory_mb": self._conf["max_memory_mb"],
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"vcpus": self._conf["max_processors"],
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'vcpus_used': self._get_proc_used(),
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"local_gb": 1024, # TODO(preethipy): Update with relevant value
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"memory_mb_used": self._get_mem_used(),
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"local_gb_used": 0, # TODO(preethipy): Update with relevant value
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"cpu_info": self._get_cpu_info(self._conf["max_processors"]),
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"hypervisor_type": "PRSM",
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"hypervisor_version": 1000, # TODO(preethipy): Update with
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# relevant value
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"numa_topology": "", # TODO(preethipy): Update with relevant value
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"hypervisor_hostname": self._conf['hostname'],
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"cpc_name": self._cpc.properties['name'],
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"disk_available_least": 1024, # TODO(preethipy): Update with
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# relevant value
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'supported_instances':
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[("s390", obj_fields.HVType.BAREMETAL, obj_fields.VMMode.HVM)]}
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# TODO(preethipy): BareMETAL will be updated with PRSM after HVType
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# updated in upstream code
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LOG.debug(dict_mo)
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return dict_mo
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def _get_cpu_info(self, cores):
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"""Get cpuinfo information.
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Obtains cpu feature from virConnect.getCapabilities,
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and returns as a json string.
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:return: see above description
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"""
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cpu_info = dict()
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cpu_info['arch'] = 's390x'
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cpu_info['model'] = 'host'
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cpu_info['vendor'] = 'IBM'
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topology = dict()
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topology['sockets'] = 1 # TODO(preethipy): Update with relevant value
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topology['cores'] = cores
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topology['threads'] = 1 # TODO(preethipy): Update with relevant value
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cpu_info['topology'] = topology
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features = list() # TODO(preethipy): Update with featureset required
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cpu_info['features'] = features
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return jsonutils.dumps(cpu_info)
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def _get_proc_used(self):
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# TODO(preethipy): should return processor used once the
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# instances created
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return 0
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def _get_mem_used(self):
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# TODO(preethipy): should return memory used once the
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# instances created
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return 0
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