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#
# Copyright 2013 ZHAW SoE
# Copyright 2014 Intel Corp.
#
# 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.
import copy
from urllib import parse as urlparse
from ceilometer import sample
def get_metadata_from_host(host_url):
return {'resource_url': urlparse.urlunsplit(host_url)}
def make_resource_metadata(res_metadata=None, host_url=None):
resource_metadata = dict()
if res_metadata is not None:
metadata = copy.copy(res_metadata)
resource_metadata.update(metadata)
resource_metadata.update(get_metadata_from_host(host_url))
return resource_metadata
def make_sample_from_host(host_url, name, sample_type, unit, volume,
project_id=None, user_id=None, resource_id=None,
res_metadata=None, extra=None,
name_prefix='hardware'):
extra = extra or {}
resource_metadata = make_resource_metadata(res_metadata, host_url)
resource_metadata.update(extra)
res_id = resource_id or extra.get('resource_id') or host_url.hostname
if name_prefix:
name = name_prefix + '.' + name
return sample.Sample(
name=name,
type=sample_type,
unit=unit,
volume=volume,
user_id=user_id or extra.get('user_id'),
project_id=project_id or extra.get('project_id'),
resource_id=res_id,
resource_metadata=resource_metadata,
source='hardware',
)
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