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# -*- encoding: utf-8 -*-
#
# Copyright © 2012 eNovance <licensing@enovance.com>
# Copyright © 2012 Red Hat, Inc
#
# Author: Julien Danjou <julien@danjou.info>
# Author: Eoghan Glynn <eglynn@redhat.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.compute import plugin
from ceilometer.compute.pollsters import util
from ceilometer import sample
class InstancePollster(plugin.ComputePollster):
@staticmethod
def get_samples(manager, cache, resources):
for instance in resources:
yield util.make_sample_from_instance(
instance,
name='instance',
type=sample.TYPE_GAUGE,
unit='instance',
volume=1,
)
class InstanceFlavorPollster(plugin.ComputePollster):
@staticmethod
def get_samples(manager, cache, resources):
for instance in resources:
yield util.make_sample_from_instance(
instance,
# Use the "meter name + variable" syntax
name='instance:%s' %
instance.flavor['name'],
type=sample.TYPE_GAUGE,
unit='instance',
volume=1,
)
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