58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
#
|
|
# Copyright 2013 ZHAW SoE
|
|
# Copyright 2014 Intel Corp.
|
|
#
|
|
# Authors: Lucas Graf <graflu0@students.zhaw.ch>
|
|
# Toni Zehnder <zehndton@students.zhaw.ch>
|
|
# Lianhao Lu <lianhao.lu@intel.com>
|
|
#
|
|
# 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 ceilometer.hardware import plugin
|
|
from ceilometer.hardware.pollsters import util
|
|
from ceilometer import sample
|
|
|
|
|
|
class _Base(plugin.HardwarePollster):
|
|
|
|
CACHE_KEY = 'disk'
|
|
INSPECT_METHOD = 'inspect_disk'
|
|
|
|
|
|
class DiskTotalPollster(_Base):
|
|
|
|
@staticmethod
|
|
def generate_one_sample(host, c_data):
|
|
(disk, info) = c_data
|
|
return util.make_sample_from_host(host,
|
|
name='disk.size.total',
|
|
type=sample.TYPE_GAUGE,
|
|
unit='B',
|
|
volume=info.size,
|
|
res_metadata=disk,
|
|
)
|
|
|
|
|
|
class DiskUsedPollster(_Base):
|
|
|
|
@staticmethod
|
|
def generate_one_sample(host, c_data):
|
|
(disk, info) = c_data
|
|
return util.make_sample_from_host(host,
|
|
name='disk.size.used',
|
|
type=sample.TYPE_GAUGE,
|
|
unit='B',
|
|
volume=info.used,
|
|
res_metadata=disk,
|
|
)
|