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107 changes: 107 additions & 0 deletions
107
src/test/java/org/hawkular/client/test/metrics/openshift/CollectionRateDetailTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * Copyright 2015 Red Hat, Inc. and/or its affiliates | ||
| * and other contributors as indicated by the @author tags. | ||
| * | ||
| * 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. | ||
| */ | ||
| package org.hawkular.client.test.metrics.openshift; | ||
|
|
||
| import java.time.Duration; | ||
| import java.time.Instant; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import org.apache.commons.lang3.ArrayUtils; | ||
| import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics; | ||
| import org.hawkular.client.metrics.model.GaugeDataPoint; | ||
| import org.testng.Assert; | ||
| import org.testng.Reporter; | ||
| import org.testng.annotations.Test; | ||
|
|
||
| /** | ||
| *Find value=0 datapoints | ||
| * @author vnguyen | ||
| */ | ||
| @Test(groups={"openshift"}) | ||
| public class CollectionRateDetailTest extends OpenshiftBaseTest { | ||
|
|
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| public CollectionRateDetailTest() throws Exception { | ||
| super(); | ||
| } | ||
|
|
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| @Test | ||
| public void findZeroValuesTest() throws Exception { | ||
| String project = "zproject9"; | ||
| String container = "stress"; | ||
| String testID = "namespace: " + project + ", container: " + container; | ||
|
|
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| // for easy identification in the log | ||
| String metricID = super.getMetricID(project, container, METRIC_SUFFIX.CPU_USAGE); | ||
|
|
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| // Get a lot of data in the last few days | ||
| long now = Instant.now().toEpochMilli(); | ||
| long start = now - Duration.ofHours(36).toMillis(); | ||
| long end = start + Duration.ofHours(36).toMillis(); | ||
|
|
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| Duration timeBucket = Duration.ofHours(1); | ||
| getData(metricID, testID, start, end, timeBucket); | ||
|
|
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| // get data in the last hour | ||
| start = now - Duration.ofHours(1).toMillis(); | ||
| end = now; | ||
| timeBucket = Duration.ofMinutes(1); | ||
| getData(metricID, testID, start, end, timeBucket); | ||
| } | ||
|
|
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| private void getData(String metricID, String testID, long start, long end, Duration timeBucket) { | ||
| Reporter.log("Fetching large data set... may take a couple minutes", true); | ||
| List<GaugeDataPoint> rawData = client().metrics().getGaugeData(TENANT_ID, metricID, start, end); | ||
|
|
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| Assert.assertNotNull(rawData, testID); | ||
| Reporter.log("raw datapoints: " + rawData.size(), true); | ||
|
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| List<Long> zeroList = findZeroValues(rawData); | ||
|
|
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| Assert.assertTrue(zeroList == null || zeroList.size() == 0, testID); | ||
|
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| Map<Long, Integer> hist = OpenshiftBaseTest.makeHistogram(rawData, timeBucket); | ||
|
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| Double[] result = hist.entrySet().stream() | ||
| .map(x -> new Double(x.getValue())) | ||
| .toArray(size -> new Double[size]); | ||
|
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| double[] d = ArrayUtils.toPrimitive(result); | ||
|
|
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| // drop the first and last as they are usually outliers | ||
| double samples[] = Arrays.copyOfRange(d,1, d.length-1); | ||
| DescriptiveStatistics stats = new DescriptiveStatistics(samples); | ||
|
|
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| Reporter.log(hist.toString(), true); | ||
| Reporter.log("size: " + stats.getN(), true); | ||
| Reporter.log("min/max: " + stats.getMin() + "/" + stats.getMax(), true); | ||
| Reporter.log("mean: " + stats.getMean(), true); | ||
| Reporter.log("variance: " + stats.getVariance(), true); | ||
| Reporter.log("stddev: " + stats.getStandardDeviation(), true); | ||
| } | ||
|
|
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| private List<Long> findZeroValues(List<GaugeDataPoint> rawData) { | ||
| List<Long> zeroList = rawData | ||
| .stream() | ||
| .filter(p -> !(p.getValue() != 0)) | ||
| .map(p -> p.getTimestamp()) | ||
| .collect(Collectors.toList()); | ||
| return zeroList; | ||
| } | ||
| } |
92 changes: 92 additions & 0 deletions
92
src/test/java/org/hawkular/client/test/metrics/openshift/MetricDefinitionTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Copyright 2015 Red Hat, Inc. and/or its affiliates | ||
| * and other contributors as indicated by the @author tags. | ||
| * | ||
| * 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. | ||
| */ | ||
| package org.hawkular.client.test.metrics.openshift; | ||
|
|
||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
|
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| import org.hawkular.client.metrics.model.MetricDefinition; | ||
| import org.testng.Assert; | ||
| import org.testng.Reporter; | ||
| import org.testng.annotations.Test; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
|
|
||
| /** | ||
| * Verify container metric definitions<p> | ||
| * Test expects 1-container pod | ||
| * @author vnguyen | ||
| * | ||
| */ | ||
| @Test(groups={"openshift"}) | ||
| public class MetricDefinitionTest extends OpenshiftBaseTest { | ||
|
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| private static final List<String> expectedMetricIDs = ImmutableList.of( | ||
| "memory/page_faults", | ||
| "cpu/usage", | ||
| "memory/usage", | ||
| "memory/major_page_faults", | ||
| "memory/working_set", | ||
| "cpu/limit", | ||
| "uptime", | ||
| "memory/limit"); | ||
|
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| public MetricDefinitionTest() throws Exception { | ||
| super(); | ||
| } | ||
|
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| @Test | ||
| public void verifyMetricDefinitionForPod() { | ||
| String project = "default"; | ||
| String container = "hawkular-metrics"; | ||
|
|
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| String type = null; // ignore metric type | ||
| String tags = "container_name:" + container + ",pod_namespace:" + project; | ||
| List<MetricDefinition> defs = client().metrics().findMetricDefinitions( | ||
| OpenshiftBaseTest.TENANT_ID, | ||
| type, | ||
| tags); | ||
| Reporter.log(defs.toString(), true); | ||
|
|
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| Assert.assertTrue(defs != null && defs.size() == expectedMetricIDs.size()); | ||
|
|
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| // collect all metric IDs | ||
| List<String> metricIDs = defs.stream() | ||
| .map(x -> x.getId()) | ||
| .collect(Collectors.toList()); | ||
|
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| Reporter.log(metricIDs.toString(), true); | ||
|
|
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| // pad expected metric id with container name + pod id | ||
| String podId = defs.get(0).getTags().get("pod_id"); | ||
| String idPrefix = container + "/" + podId + "/"; | ||
| List<String> expectedIDs = expectedMetricIDs | ||
| .stream() | ||
| .map(item -> idPrefix + item) | ||
| .collect(Collectors.toList()); | ||
| Collections.sort(metricIDs); | ||
| Collections.sort(expectedIDs); | ||
|
|
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| Assert.assertEquals(metricIDs, expectedIDs); | ||
| } | ||
|
|
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| @Test | ||
| public void verifyTags() { | ||
| //TBD | ||
| } | ||
| } |
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