ca55c319da
Added a pollster to poll CPU_Util from VMware Vsphere inspector. Change-Id: Ibbfce0dd2ef5175f84a9b901a4653da8dca9c8b2 Implements: blueprint vmware-vcenter-server
91 lines
3.9 KiB
Python
91 lines
3.9 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 eNovance <licensing@enovance.com>
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# Copyright © 2012 Red Hat, Inc
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#
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# Author: Julien Danjou <julien@danjou.info>
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# Author: Eoghan Glynn <eglynn@redhat.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from ceilometer.compute import plugin
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from ceilometer.compute.pollsters import util
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from ceilometer.compute.virt import inspector as virt_inspector
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from ceilometer.openstack.common.gettextutils import _ # noqa
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from ceilometer.openstack.common import log
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from ceilometer import sample
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LOG = log.getLogger(__name__)
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class CPUPollster(plugin.ComputePollster):
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def get_samples(self, manager, cache, resources):
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for instance in resources:
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LOG.info(_('checking instance %s'), instance.id)
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instance_name = util.instance_name(instance)
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try:
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cpu_info = manager.inspector.inspect_cpus(instance_name)
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LOG.info(_("CPUTIME USAGE: %(instance)s %(time)d") % (
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{'instance': instance.__dict__,
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'time': cpu_info.time}))
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cpu_num = {'cpu_number': cpu_info.number}
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yield util.make_sample_from_instance(
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instance,
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name='cpu',
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type=sample.TYPE_CUMULATIVE,
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unit='ns',
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volume=cpu_info.time,
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additional_metadata=cpu_num,
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)
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except virt_inspector.InstanceNotFoundException as err:
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# Instance was deleted while getting samples. Ignore it.
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LOG.debug(_('Exception while getting samples %s'), err)
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except NotImplementedError:
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# Selected inspector does not implement this pollster.
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LOG.debug(_('Obtaining CPU time is not implemented for %s'
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), manager.inspector.__class__.__name__)
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except Exception as err:
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LOG.error(_('could not get CPU time for %(id)s: %(e)s') % (
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{'id': instance.id, 'e': err}))
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LOG.exception(err)
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class CPUUtilPollster(plugin.ComputePollster):
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def get_samples(self, manager, cache, resources):
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for instance in resources:
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LOG.debug(_('Checking CPU util for instance %s'), instance.id)
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try:
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cpu_info = manager.inspector.inspect_cpu_util(instance)
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LOG.debug(_("CPU UTIL: %(instance)s %(util)d"),
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({'instance': instance.__dict__,
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'util': cpu_info.util}))
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yield util.make_sample_from_instance(
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instance,
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name='cpu_util',
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type=sample.TYPE_GAUGE,
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unit='%',
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volume=cpu_info.util,
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)
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except virt_inspector.InstanceNotFoundException as err:
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# Instance was deleted while getting samples. Ignore it.
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LOG.debug(_('Exception while getting samples %s'), err)
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except NotImplementedError:
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# Selected inspector does not implement this pollster.
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LOG.debug(_('Obtaining CPU Util is not implemented for %s'
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), manager.inspector.__class__.__name__)
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except Exception as err:
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LOG.error(_('Could not get CPU Util for %(id)s: %(e)s'), (
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{'id': instance.id, 'e': err}))
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