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package com.yahoo.vespa.model.admin.metricsproxy;
import ai.vespa.metricsproxy.telegraf.Telegraf;
import ai.vespa.metricsproxy.telegraf.TelegrafConfig;
import ai.vespa.metricsproxy.telegraf.TelegrafRegistry;
import com.yahoo.component.ComponentId;
import com.yahoo.vespa.model.VespaModel;
import org.junit.Test;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.CLUSTER_CONFIG_ID;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.TestMode.hosted;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyModelTester.getModel;
import static org.hamcrest.CoreMatchers.hasItem;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
/**
* @author gjoranv
*/
public class TelegrafTest {
@Test
public void telegraf_components_are_set_up_when_cloudwatch_is_configured() {
String services = servicesWithCloudwatch();
VespaModel hostedModel = getModel(services, hosted);
var clusterComponents = hostedModel.getAdmin().getMetricsProxyCluster().getComponentsMap();
assertThat(clusterComponents.keySet(), hasItem(ComponentId.fromString(Telegraf.class.getName())));
assertThat(clusterComponents.keySet(), hasItem(ComponentId.fromString(TelegrafRegistry.class.getName())));
}
@Test
public void telegraf_components_are_not_set_up_when_no_external_systems_are_added_in_services() {
String services = String.join("\n",
"<services>",
" <admin version='2.0'>",
" <adminserver hostalias='node1'/>",
" <metrics>",
" <consumer id='foo' />",
" </metrics>",
" </admin>",
"</services>");
VespaModel hostedModel = getModel(services, hosted);
var clusterComponents = hostedModel.getAdmin().getMetricsProxyCluster().getComponentsMap();
assertThat(clusterComponents.keySet(), not(hasItem(ComponentId.fromString(Telegraf.class.getName()))));
assertThat(clusterComponents.keySet(), not(hasItem(ComponentId.fromString(TelegrafRegistry.class.getName()))));
}
@Test
public void telegraf_config_is_generated_for_cloudwatch_in_services() {
String services = servicesWithCloudwatch();
VespaModel hostedModel = getModel(services, hosted);
TelegrafConfig config = hostedModel.getConfig(TelegrafConfig.class, CLUSTER_CONFIG_ID);
var cloudWatch0 = config.cloudWatch(0);
assertEquals("cloudwatch-consumer", cloudWatch0.consumer());
assertEquals("us-east-1", cloudWatch0.region());
assertEquals("my-namespace", cloudWatch0.namespace());
assertEquals("my-access-key", cloudWatch0.accessKeyName());
assertEquals("my-secret-key", cloudWatch0.secretKeyName());
assertEquals("", cloudWatch0.profile());
}
private String servicesWithCloudwatch() {
return String.join("\n",
"<services>",
" <admin version='2.0'>",
" <adminserver hostalias='node1'/>",
" <metrics>",
" <consumer id='cloudwatch-consumer'>",
" <metric id='my-metric'/>",
" <cloudwatch region='us-east-1' namespace='my-namespace' >",
" <access-key-name>my-access-key</access-key-name>",
" <secret-key-name>my-secret-key</secret-key-name>",
" </cloudwatch>",
" </consumer>",
" </metrics>",
" </admin>",
"</services>"
);
}
@Test
public void multiple_cloudwatches_are_allowed_for_the_same_consumer() {
String services = String.join("\n",
"<services>",
" <admin version='2.0'>",
" <adminserver hostalias='node1'/>",
" <metrics>",
" <consumer id='cloudwatch-consumer'>",
" <metric id='my-metric'/>",
" <cloudwatch region='us-east-1' namespace='namespace-1' >",
" <access-key-name>access-key-1</access-key-name>",
" <secret-key-name>secret-key-1</secret-key-name>",
" </cloudwatch>",
" <cloudwatch region='us-east-1' namespace='namespace-2' >",
" <profile>profile-2</profile>",
" </cloudwatch>",
" </consumer>",
" </metrics>",
" </admin>",
"</services>"
);
VespaModel hostedModel = getModel(services, hosted);
TelegrafConfig config = hostedModel.getConfig(TelegrafConfig.class, CLUSTER_CONFIG_ID);
var cloudWatch0 = config.cloudWatch(0);
assertEquals("cloudwatch-consumer", cloudWatch0.consumer());
assertEquals("us-east-1", cloudWatch0.region());
assertEquals("namespace-1", cloudWatch0.namespace());
assertEquals("access-key-1", cloudWatch0.accessKeyName());
assertEquals("secret-key-1", cloudWatch0.secretKeyName());
assertEquals("", cloudWatch0.profile());
var cloudWatch1 = config.cloudWatch(1);
assertEquals("cloudwatch-consumer", cloudWatch1.consumer());
assertEquals("us-east-1", cloudWatch1.region());
assertEquals("namespace-2", cloudWatch1.namespace());
assertEquals("", cloudWatch1.accessKeyName());
assertEquals("", cloudWatch1.secretKeyName());
assertEquals("profile-2", cloudWatch1.profile());
}
}
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