105 lines
4.4 KiB
Python
105 lines
4.4 KiB
Python
# Copyright 2016 Rackspace Hosting
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# All Rights Reserved
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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 ironic_lib import exception
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from ironic_lib import metrics as metricslib
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from ironic_lib import metrics_statsd
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from ironic_lib import metrics_utils
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from ironic_lib.tests import base
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CONF = cfg.CONF
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class TestGetLogger(base.IronicLibTestCase):
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def setUp(self):
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super(TestGetLogger, self).setUp()
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def test_default_backend(self):
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metrics = metrics_utils.get_metrics_logger('foo')
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self.assertIsInstance(metrics, metricslib.NoopMetricLogger)
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def test_statsd_backend(self):
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CONF.set_override('backend', 'statsd', group='metrics')
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metrics = metrics_utils.get_metrics_logger('foo')
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self.assertIsInstance(metrics, metrics_statsd.StatsdMetricLogger)
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CONF.clear_override('backend', group='metrics')
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def test_nonexisting_backend(self):
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self.assertRaises(exception.InvalidMetricConfig,
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metrics_utils.get_metrics_logger, 'foo', 'test')
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def test_numeric_prefix(self):
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self.assertRaises(exception.InvalidMetricConfig,
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metrics_utils.get_metrics_logger, 1)
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def test_numeric_list_prefix(self):
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self.assertRaises(exception.InvalidMetricConfig,
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metrics_utils.get_metrics_logger, (1, 2))
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def test_default_prefix(self):
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metrics = metrics_utils.get_metrics_logger()
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self.assertIsInstance(metrics, metricslib.NoopMetricLogger)
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self.assertEqual(metrics.get_metric_name("bar"), "bar")
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def test_prepend_host_backend(self):
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CONF.set_override('prepend_host', True, group='metrics')
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CONF.set_override('prepend_host_reverse', False, group='metrics')
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metrics = metrics_utils.get_metrics_logger(prefix='foo',
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host="host.example.com")
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self.assertIsInstance(metrics, metricslib.NoopMetricLogger)
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self.assertEqual(metrics.get_metric_name("bar"),
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"host.example.com.foo.bar")
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CONF.clear_override('prepend_host', group='metrics')
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CONF.clear_override('prepend_host_reverse', group='metrics')
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def test_prepend_global_prefix_host_backend(self):
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CONF.set_override('prepend_host', True, group='metrics')
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CONF.set_override('prepend_host_reverse', False, group='metrics')
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CONF.set_override('global_prefix', 'global_pre', group='metrics')
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metrics = metrics_utils.get_metrics_logger(prefix='foo',
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host="host.example.com")
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self.assertIsInstance(metrics, metricslib.NoopMetricLogger)
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self.assertEqual(metrics.get_metric_name("bar"),
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"global_pre.host.example.com.foo.bar")
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CONF.clear_override('prepend_host', group='metrics')
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CONF.clear_override('prepend_host_reverse', group='metrics')
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CONF.clear_override('global_prefix', group='metrics')
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def test_prepend_other_delim(self):
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metrics = metrics_utils.get_metrics_logger('foo', delimiter='*')
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self.assertIsInstance(metrics, metricslib.NoopMetricLogger)
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self.assertEqual(metrics.get_metric_name("bar"),
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"foo*bar")
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def test_prepend_host_reverse_backend(self):
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CONF.set_override('prepend_host', True, group='metrics')
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CONF.set_override('prepend_host_reverse', True, group='metrics')
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metrics = metrics_utils.get_metrics_logger('foo',
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host="host.example.com")
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self.assertIsInstance(metrics, metricslib.NoopMetricLogger)
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self.assertEqual(metrics.get_metric_name("bar"),
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"com.example.host.foo.bar")
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CONF.clear_override('prepend_host', group='metrics')
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CONF.clear_override('prepend_host_reverse', group='metrics')
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