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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.admin.metricsproxy;
import ai.vespa.metricsproxy.http.application.ApplicationMetricsHandler;
import ai.vespa.metricsproxy.http.application.MetricsNodesConfig;
import ai.vespa.metricsproxy.http.metrics.MetricsV1Handler;
import ai.vespa.metricsproxy.http.prometheus.PrometheusHandler;
import ai.vespa.metricsproxy.http.yamas.YamasHandler;
import ai.vespa.metricsproxy.metric.dimensions.ApplicationDimensionsConfig;
import ai.vespa.metricsproxy.metric.dimensions.PublicDimensions;
import com.yahoo.component.ComponentSpecification;
import com.yahoo.config.model.test.MockApplicationPackage;
import com.yahoo.config.provision.Zone;
import com.yahoo.container.core.ApplicationMetadataConfig;
import com.yahoo.container.di.config.PlatformBundlesConfig;
import com.yahoo.vespa.model.VespaModel;
import com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyContainerCluster.AppDimensionNames;
import com.yahoo.vespa.model.container.Container;
import com.yahoo.vespa.model.container.ContainerCluster;
import com.yahoo.vespa.model.container.PlatformBundles;
import com.yahoo.vespa.model.container.component.AccessLogComponent;
import com.yahoo.vespa.model.container.component.Component;
import com.yahoo.vespa.model.container.component.Handler;
import org.junit.jupiter.api.Test;
import java.nio.file.Path;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Stream;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyContainerCluster.METRICS_PROXY_BUNDLE_FILE;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyContainerCluster.zoneString;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.CLUSTER_CONFIG_ID;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.MY_APPLICATION;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.MY_INSTANCE;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.MY_TENANT;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.TestMode.hosted;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.TestMode.self_hosted;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.getApplicationDimensionsConfig;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.getMetricsNodesConfig;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.getModel;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.servicesWithAdminOnly;
import static java.util.stream.Collectors.toSet;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author gjoranv
*/
public class MetricsProxyContainerClusterTest {
@Test
void metrics_proxy_bundle_is_included_in_bundles_config() {
VespaModel model = getModel(servicesWithAdminOnly(), self_hosted);
PlatformBundlesConfig config = model.getConfig(PlatformBundlesConfig.class, CLUSTER_CONFIG_ID);
assertTrue(config.bundlePaths().stream()
.anyMatch(p -> p.equals(METRICS_PROXY_BUNDLE_FILE.toString())));
}
@Test
void unnecessary_bundles_are_not_installed() {
VespaModel model = getModel(servicesWithAdminOnly(), self_hosted);
PlatformBundlesConfig config = model.getConfig(PlatformBundlesConfig.class, CLUSTER_CONFIG_ID);
Set<String> unnecessaryBundles = Stream.concat
(
PlatformBundles.VESPA_SECURITY_BUNDLES.stream(),
PlatformBundles.VESPA_ZK_BUNDLES.stream()
).map(Path::toString).collect(toSet());
assertTrue(config.bundlePaths().stream()
.noneMatch(unnecessaryBundles::contains));
}
@Test
void cluster_is_prepared_so_that_application_metadata_config_is_produced() {
VespaModel model = getModel(servicesWithAdminOnly(), self_hosted);
ApplicationMetadataConfig config = model.getConfig(ApplicationMetadataConfig.class, CLUSTER_CONFIG_ID);
assertEquals(MockApplicationPackage.APPLICATION_GENERATION, config.generation());
assertEquals(MockApplicationPackage.APPLICATION_NAME, config.name());
}
@Test
void http_handlers_are_set_up() {
VespaModel model = getModel(servicesWithAdminOnly(), self_hosted);
Collection<Handler> handlers = model.getAdmin().getMetricsProxyCluster().getHandlers();
Collection<ComponentSpecification> handlerClasses = handlers.stream().map(Component::getClassId).toList();
assertTrue(handlerClasses.contains(ComponentSpecification.fromString(MetricsV1Handler.class.getName())));
assertTrue(handlerClasses.contains(ComponentSpecification.fromString(PrometheusHandler.class.getName())));
assertTrue(handlerClasses.contains(ComponentSpecification.fromString(YamasHandler.class.getName())));
assertTrue(handlerClasses.contains(ComponentSpecification.fromString(ApplicationMetricsHandler.class.getName())));
}
@Test
void hosted_application_propagates_application_dimensions() {
VespaModel hostedModel = getModel(servicesWithAdminOnly(), hosted);
ApplicationDimensionsConfig config = getApplicationDimensionsConfig(hostedModel);
assertEquals(Zone.defaultZone().system().value(), config.dimensions(AppDimensionNames.SYSTEM));
assertEquals(zoneString(Zone.defaultZone()), config.dimensions(PublicDimensions.ZONE));
assertEquals(MY_TENANT, config.dimensions(AppDimensionNames.TENANT));
assertEquals(MY_APPLICATION, config.dimensions(AppDimensionNames.APPLICATION));
assertEquals(MY_INSTANCE, config.dimensions(AppDimensionNames.INSTANCE));
assertEquals(MY_TENANT + "." + MY_APPLICATION + "." + MY_INSTANCE, config.dimensions(PublicDimensions.APPLICATION_ID));
assertEquals(MY_APPLICATION + "." + MY_INSTANCE, config.dimensions(AppDimensionNames.LEGACY_APPLICATION));
}
@Test
void all_nodes_are_included_in_metrics_nodes_config() {
VespaModel hostedModel = getModel(servicesWithTwoNodes(), hosted);
MetricsNodesConfig config = getMetricsNodesConfig(hostedModel);
assertEquals(2, config.node().size());
assertNodeConfig(config.node(0));
assertNodeConfig(config.node(1));
}
@Test
void no_access_logging_self_hosted() {
VespaModel hostedModel = getModel(servicesWithTwoNodes(), self_hosted);
assertNull(getAccessLogComponent(hostedModel.getAdmin().getMetricsProxyCluster()));
}
@Test
void access_logging_hosted() {
VespaModel hostedModel = getModel(servicesWithTwoNodes(), hosted);
var accessLog = getAccessLogComponent(hostedModel.getAdmin().getMetricsProxyCluster());
assertNotNull(accessLog);
assertEquals("logs/vespa/access/JsonAccessLog.metrics-proxy.%Y%m%d%H%M%S", accessLog.getFileNamePattern());
}
private AccessLogComponent getAccessLogComponent(ContainerCluster<? extends Container> cluster) {
for (Component<?, ?> component : cluster.getAllComponents()) {
if (component instanceof AccessLogComponent)
return (AccessLogComponent) component;
}
return null;
}
private void assertNodeConfig(MetricsNodesConfig.Node node) {
assertTrue(node.role().startsWith("container/foo/0/"));
assertTrue(node.hostname().startsWith("node-1-3-50-"));
assertEquals(MetricsProxyContainer.BASEPORT, node.metricsPort());
assertEquals(MetricsV1Handler.VALUES_PATH, node.metricsPath());
}
private static String servicesWithTwoNodes() {
return String.join("\n",
"<services>",
" <container version='1.0' id='foo'>",
" <nodes count='2'/>",
" </container>",
"</services>");
}
}
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