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##############################################################################
# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import tempfile
import logging
import collections
from oslo_serialization import jsonutils
from yardstick.service import Service
from yardstick.common.exceptions import MissingPodInfoError
from yardstick.common.exceptions import UnsupportedPodFormatError
from yardstick.common.ansible_common import AnsibleCommon
LOG = logging.getLogger(__name__)
class Environment(Service):
def __init__(self, pod=None):
super(Environment, self).__init__()
# pod can be a dict or a json format string
self.pod = pod
def get_sut_info(self):
temdir = tempfile.mkdtemp(prefix='sut')
nodes = self._load_pod_info()
ansible = AnsibleCommon(nodes=nodes)
ansible.gen_inventory_ini_dict()
sut_info = ansible.get_sut_info(temdir)
return self._format_sut_info(sut_info)
def _load_pod_info(self):
if self.pod is None:
raise MissingPodInfoError
if isinstance(self.pod, collections.Mapping):
try:
return self.pod['nodes']
except KeyError:
raise UnsupportedPodFormatError
try:
return jsonutils.loads(self.pod)['nodes']
except (ValueError, KeyError):
raise UnsupportedPodFormatError
def _format_sut_info(self, sut_info):
return {k: self._format_node_info(v) for k, v in sut_info.items()}
def _format_node_info(self, node_info):
info = []
facts = node_info.get('ansible_facts', {})
info.append(['hostname', facts.get('ansible_hostname')])
info.append(['product_name', facts.get('ansible_product_name')])
info.append(['product_version', facts.get('ansible_product_version')])
processors = facts.get('ansible_processor', [])
try:
processor_type = '{} {}'.format(processors[0], processors[1])
except IndexError:
LOG.exception('No Processor in SUT data')
processor_type = None
info.append(['processor_type', processor_type])
info.append(['architecture', facts.get('ansible_architecture')])
info.append(['processor_cores', facts.get('ansible_processor_cores')])
info.append(['processor_vcpus', facts.get('ansible_processor_vcpus')])
memory = facts.get('ansible_memtotal_mb')
memory = round(memory * 1.0 / 1024, 2) if memory else None
info.append(['memory', '{} GB'.format(memory)])
devices = facts.get('ansible_devices', {})
info.extend([self._get_device_info(k, v) for k, v in devices.items()])
lsb_description = facts.get('ansible_lsb', {}).get('description')
info.append(['OS', lsb_description])
interfaces = facts.get('ansible_interfaces')
info.append(['interfaces', interfaces])
if isinstance(interfaces, collections.Sequence):
info.extend([self._get_interface_info(facts, i) for i in interfaces])
info = [i for i in info if i]
return info
def _get_interface_info(self, facts, name):
mac = facts.get('ansible_{}'.format(name), {}).get('macaddress')
return [name, mac] if mac else []
def _get_device_info(self, name, info):
return ['disk_{}'.format(name), info.get('size')]
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