70226205fd
Ceilometer does not allow multiple dispatchers to be configured. With this implementation, a deployment can be configured to have multiple dispatchers to direct the meters to database and other outlet. blueprint multi-dispatcher-enablement Change-Id: I68c731f65d198d4fa1220f75752f242e74355dfe
106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2013 IBM Corp
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#
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# Author: Tong Li <litong01@us.ibm.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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"""Tests for ceilometer/collector/dispatcher/file.py
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"""
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import os
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import tempfile
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import logging.handlers
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from oslo.config import cfg
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from ceilometer.collector.dispatcher import file
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from ceilometer.publisher import rpc
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from ceilometer.tests import base as tests_base
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class TestDispatcherFile(tests_base.TestCase):
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def setUp(self):
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super(TestDispatcherFile, self).setUp()
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def test_file_dispatcher_with_all_config(self):
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# Create a temporaryFile to get a file name
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tf = tempfile.NamedTemporaryFile('r')
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filename = tf.name
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tf.close()
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cfg.CONF.dispatcher_file.file_path = filename
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cfg.CONF.dispatcher_file.max_bytes = 50
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cfg.CONF.dispatcher_file.backup_count = 5
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dispatcher = file.FileDispatcher(cfg.CONF)
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# The number of the handlers should be 1
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self.assertEqual(1, len(dispatcher.log.handlers))
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# The handler should be RotatingFileHandler
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handler = dispatcher.log.handlers[0]
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self.assertTrue(isinstance(handler,
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logging.handlers.RotatingFileHandler))
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msg = {'counter_name': 'test',
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'resource_id': self.id(),
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'counter_volume': 1,
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}
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msg['message_signature'] = rpc.compute_signature(
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msg,
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cfg.CONF.publisher_rpc.metering_secret,
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)
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# The record_metering_data method should exist and not produce errors.
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dispatcher.record_metering_data(None, msg)
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# After the method call above, the file should have been created.
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self.assertTrue(os.path.exists(handler.baseFilename))
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def test_file_dispatcher_with_path_only(self):
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# Create a temporaryFile to get a file name
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tf = tempfile.NamedTemporaryFile('r')
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filename = tf.name
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tf.close()
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cfg.CONF.dispatcher_file.file_path = filename
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cfg.CONF.dispatcher_file.max_bytes = None
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cfg.CONF.dispatcher_file.backup_count = None
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dispatcher = file.FileDispatcher(cfg.CONF)
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# The number of the handlers should be 1
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self.assertEqual(1, len(dispatcher.log.handlers))
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# The handler should be RotatingFileHandler
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handler = dispatcher.log.handlers[0]
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self.assertTrue(isinstance(handler,
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logging.FileHandler))
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msg = {'counter_name': 'test',
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'resource_id': self.id(),
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'counter_volume': 1,
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}
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msg['message_signature'] = rpc.compute_signature(
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msg,
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cfg.CONF.publisher_rpc.metering_secret,
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)
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# The record_metering_data method should exist and not produce errors.
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dispatcher.record_metering_data(None, msg)
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# After the method call above, the file should have been created.
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self.assertTrue(os.path.exists(handler.baseFilename))
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def test_file_dispatcher_with_no_path(self):
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cfg.CONF.dispatcher_file.file_path = None
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dispatcher = file.FileDispatcher(cfg.CONF)
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# The log should be None
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self.assertIsNone(dispatcher.log)
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