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Signed-off-by: Mickael Maison <[email protected]>
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105 changes: 105 additions & 0 deletions
105
src/test/java/io/strimzi/kafka/metrics/integration/TestBrokerMetricsIT.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright Strimzi authors. | ||
| * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html). | ||
| */ | ||
| package io.strimzi.kafka.metrics.integration; | ||
|
|
||
| import io.strimzi.kafka.metrics.KafkaPrometheusMetricsReporter; | ||
| import io.strimzi.kafka.metrics.MetricsUtils; | ||
| import io.strimzi.kafka.metrics.PrometheusMetricsReporterConfig; | ||
| import io.strimzi.kafka.metrics.YammerPrometheusMetricsReporter; | ||
| import io.strimzi.kafka.metrics.http.Listener; | ||
| import io.strimzi.test.container.StrimziKafkaContainer; | ||
| import org.junit.jupiter.api.AfterEach; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.testcontainers.utility.MountableFile; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
||
| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
||
| public class TestBrokerMetricsIT { | ||
|
|
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| private static final String VERSION = "1.0.0-SNAPSHOT"; | ||
| private static final String REPORTER_JARS = "target/metrics-reporter-" + VERSION + "/metrics-reporter-" + VERSION + "/libs/"; | ||
| private static final String MOUNT_PATH = "/opt/strimzi/metrics-reporter/"; | ||
| private static final int PORT = Listener.parseListener(PrometheusMetricsReporterConfig.LISTENER_CONFIG_DEFAULT).port; | ||
|
|
||
| private Map<String, String> configs; | ||
| private StrimziKafkaContainer broker; | ||
|
|
||
| @BeforeEach | ||
| public void setUp() { | ||
| configs = new HashMap<>(); | ||
| configs.put("metric.reporters", KafkaPrometheusMetricsReporter.class.getName()); | ||
| configs.put("kafka.metrics.reporters", YammerPrometheusMetricsReporter.class.getName()); | ||
|
|
||
| broker = new StrimziKafkaContainer() | ||
| .withNodeId(0) | ||
| .withKraft() | ||
| .withCopyFileToContainer(MountableFile.forHostPath(REPORTER_JARS), MOUNT_PATH) | ||
| .withExposedPorts(9092, PORT) | ||
| .withKafkaConfigurationMap(configs) | ||
| .withEnv(Collections.singletonMap("CLASSPATH", MOUNT_PATH + "*")); | ||
| } | ||
|
|
||
| @AfterEach | ||
| public void tearDown() { | ||
| broker.stop(); | ||
| } | ||
|
|
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| @Test | ||
| public void testMetricsReporter() throws Exception { | ||
| broker.start(); | ||
| List<String> metrics = MetricsUtils.getMetrics(broker.getHost(), broker.getMappedPort(PORT)); | ||
| List<String> prefixes = Arrays.asList( | ||
| "jvm_", | ||
| "kafka_controller_", | ||
| "kafka_coordinator_", | ||
| "kafka_log_", | ||
| "kafka_network_", | ||
| "kafka_server_"); | ||
| for (String prefix : prefixes) { | ||
| assertFalse(filterMetrics(metrics, prefix).isEmpty()); | ||
| } | ||
| } | ||
|
|
||
| @Test | ||
| public void testMetricsReporterWithAllowlist() throws Exception { | ||
| configs.put("prometheus.metrics.reporter.allowlist", "kafka_controller.*,kafka_server.*"); | ||
| broker.withKafkaConfigurationMap(configs); | ||
| broker.start(); | ||
| List<String> metrics = MetricsUtils.getMetrics(broker.getHost(), broker.getMappedPort(PORT)); | ||
| List<String> allowedPrefixes = Arrays.asList( | ||
| "jvm_", | ||
| "kafka_controller_", | ||
| "kafka_server_"); | ||
| for (String prefix : allowedPrefixes) { | ||
| assertFalse(filterMetrics(metrics, prefix).isEmpty()); | ||
| } | ||
| List<String> disallowPrefixes = Arrays.asList( | ||
| "kafka_coordinator_", | ||
| "kafka_log_", | ||
| "kafka_network_"); | ||
| for (String prefix : disallowPrefixes) { | ||
| assertTrue(filterMetrics(metrics, prefix).isEmpty()); | ||
| } | ||
| } | ||
|
|
||
| private List<String> filterMetrics(List<String> allMetrics, String prefix) { | ||
| List<String> metrics = new ArrayList<>(); | ||
| for (String metric : allMetrics) { | ||
| if (metric.startsWith(prefix)) { | ||
| metrics.add(metric); | ||
| } | ||
| } | ||
| return metrics; | ||
| } | ||
| } |