6a7633c62a
Make all the source and tests HACKING compliant and enable tox -e hacking on by default. Relative directory checks not enabled (yet) Change-Id: I8803f67c49b4d16caebe76ae690092ae5c9a6dd3
85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012-2013 eNovance <licensing@enovance.com>
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#
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# Author: Julien Danjou <julien@danjou.info>
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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 oslo.config import cfg
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from ceilometer import agent
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from ceilometer.compute.virt import inspector as virt_inspector
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from ceilometer import extension_manager
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from ceilometer import nova_client
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from ceilometer.openstack.common import log
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LOG = log.getLogger(__name__)
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class PollingTask(agent.PollingTask):
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def poll_and_publish_instances(self, instances):
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with self.publish_context as publisher:
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for instance in instances:
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if getattr(instance, 'OS-EXT-STS:vm_state', None) != 'error':
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# TODO(yjiang5) passing counters to get_counters to avoid
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# polling all counters one by one
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for pollster in self.pollsters:
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try:
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LOG.info("Polling pollster %s", pollster.name)
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publisher(list(pollster.obj.get_counters(
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self.manager,
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instance)))
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except Exception as err:
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LOG.warning('Continue after error from %s: %s',
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pollster.name, err)
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LOG.exception(err)
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def poll_and_publish(self):
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self.poll_and_publish_instances(
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self.manager.nv.instance_get_all_by_host(cfg.CONF.host))
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class AgentManager(agent.AgentManager):
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def __init__(self):
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super(AgentManager, self).__init__(
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extension_manager.ActivatedExtensionManager(
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namespace='ceilometer.poll.compute',
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disabled_names=cfg.CONF.disabled_compute_pollsters,
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),
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)
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self._inspector = virt_inspector.get_hypervisor_inspector()
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self.nv = nova_client.Client()
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def create_polling_task(self):
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return PollingTask(self)
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def setup_notifier_task(self):
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"""For nova notifier usage."""
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task = PollingTask(self)
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for pollster in self.pollster_manager.extensions:
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task.add(
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pollster,
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self.pipeline_manager.pipelines)
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self.notifier_task = task
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def poll_instance(self, context, instance):
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"""Poll one instance."""
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self.notifier_task.poll_and_publish_instances([instance])
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@property
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def inspector(self):
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return self._inspector
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