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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.orchestrator.model;
import com.yahoo.vespa.applicationmodel.ApplicationInstance;
import com.yahoo.vespa.applicationmodel.ApplicationInstanceId;
import com.yahoo.vespa.applicationmodel.ClusterId;
import com.yahoo.vespa.applicationmodel.ConfigId;
import com.yahoo.vespa.applicationmodel.HostName;
import com.yahoo.vespa.applicationmodel.ServiceCluster;
import com.yahoo.vespa.applicationmodel.ServiceInstance;
import com.yahoo.vespa.applicationmodel.ServiceStatus;
import com.yahoo.vespa.applicationmodel.ServiceType;
import com.yahoo.vespa.applicationmodel.TenantId;
import com.yahoo.vespa.orchestrator.TestUtil;
import org.junit.Test;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author hakonhall
*/
public class VespaModelUtilTest {
// Cluster Controller Service Cluster
private static final ClusterId CONTENT_CLUSTER_ID = new ClusterId("content-cluster-0");
public static final HostName controller0Host = new HostName("controller-0");
private static final ServiceInstance controller0 = new ServiceInstance(
TestUtil.clusterControllerConfigId(CONTENT_CLUSTER_ID.toString(), 0),
controller0Host,
ServiceStatus.UP);
private static final ServiceInstance controller1 = new ServiceInstance(
TestUtil.clusterControllerConfigId(CONTENT_CLUSTER_ID.toString(), 1),
new HostName("controller-1"),
ServiceStatus.UP);
private static final ServiceCluster controllerCluster =
new ServiceCluster(
new ClusterId(CONTENT_CLUSTER_ID.s() + "-controller"),
ServiceType.CLUSTER_CONTROLLER,
Set.of(controller1, controller0));
// Distributor Service Cluster
private static final ServiceInstance distributor0 = new ServiceInstance(
new ConfigId("distributor-config-id"),
new HostName("distributor-0"),
ServiceStatus.UP);
private static final ServiceCluster distributorCluster =
new ServiceCluster(
CONTENT_CLUSTER_ID,
ServiceType.DISTRIBUTOR,
Set.of(distributor0));
// Storage Node Service Cluster
public static final HostName storage0Host = new HostName("storage-0");
private static final ServiceInstance storage0 = new ServiceInstance(
new ConfigId("storage-config-id"),
storage0Host,
ServiceStatus.UP);
private static final ServiceCluster storageCluster =
new ServiceCluster(
CONTENT_CLUSTER_ID,
ServiceType.STORAGE,
Set.of(storage0));
// Secondary Distributor Service Cluster
private static final ServiceInstance secondaryDistributor0 = new ServiceInstance(
new ConfigId("secondary-distributor-config-id"),
new HostName("secondary-distributor-0"),
ServiceStatus.UP);
private static final ClusterId SECONDARY_CONTENT_CLUSTER_ID = new ClusterId("secondary-content-cluster-0");
private static final ServiceCluster secondaryDistributorCluster =
new ServiceCluster(
SECONDARY_CONTENT_CLUSTER_ID,
ServiceType.DISTRIBUTOR,
Set.of(secondaryDistributor0));
// Secondary Storage Node Service Cluster
public static final HostName secondaryStorage0Host = new HostName("secondary-storage-0");
private static final ServiceInstance secondaryStorage0 = new ServiceInstance(
new ConfigId("secondary-storage-config-id"),
secondaryStorage0Host,
ServiceStatus.UP);
private static final ServiceCluster secondaryStorageCluster =
new ServiceCluster(
SECONDARY_CONTENT_CLUSTER_ID,
ServiceType.STORAGE,
Set.of(secondaryStorage0));
// The Application Instance
public static final ApplicationInstance application =
new ApplicationInstance(
new TenantId("tenant-0"),
new ApplicationInstanceId("application-0"),
Set.of(
controllerCluster,
distributorCluster,
storageCluster,
secondaryDistributorCluster,
secondaryStorageCluster));
private ServiceCluster createServiceCluster(ServiceType serviceType) {
return new ServiceCluster(
new ClusterId("cluster-id"),
serviceType,
new HashSet<>());
}
@Test
public void verifyControllerClusterIsRecognized() {
ServiceCluster cluster = createServiceCluster(ServiceType.CLUSTER_CONTROLLER);
assertTrue(VespaModelUtil.isClusterController(cluster));
}
@Test
public void verifyNonControllerClusterIsNotRecognized() {
ServiceCluster cluster = createServiceCluster(new ServiceType("foo"));
assertFalse(VespaModelUtil.isClusterController(cluster));
}
@Test
public void verifyStorageClusterIsRecognized() {
ServiceCluster cluster = createServiceCluster(ServiceType.STORAGE);
assertTrue(VespaModelUtil.isStorage(cluster));
cluster = createServiceCluster(ServiceType.STORAGE);
assertTrue(VespaModelUtil.isStorage(cluster));
}
@Test
public void verifyNonStorageClusterIsNotRecognized() {
ServiceCluster cluster = createServiceCluster(new ServiceType("foo"));
assertFalse(VespaModelUtil.isStorage(cluster));
}
@Test
public void verifyContentClusterIsRecognized() {
ServiceCluster cluster = createServiceCluster(ServiceType.DISTRIBUTOR);
assertTrue(VespaModelUtil.isContent(cluster));
cluster = createServiceCluster(ServiceType.STORAGE);
assertTrue(VespaModelUtil.isContent(cluster));
cluster = createServiceCluster(ServiceType.SEARCH);
assertTrue(VespaModelUtil.isContent(cluster));
}
@Test
public void verifyNonContentClusterIsNotRecognized() {
ServiceCluster cluster = createServiceCluster(new ServiceType("foo"));
assertFalse(VespaModelUtil.isContent(cluster));
}
@Test
public void testGettingClusterControllerInstances() {
List<HostName> controllers = VespaModelUtil.getClusterControllerInstancesInOrder(application, CONTENT_CLUSTER_ID);
List<HostName> expectedControllers = Arrays.asList(controller0.hostName(), controller1.hostName());
assertEquals(expectedControllers, controllers);
}
@Test
public void testGetControllerHostName() {
HostName host = VespaModelUtil.getControllerHostName(application, CONTENT_CLUSTER_ID);
assertEquals(controller0Host, host);
}
@Test
public void testGetContentClusterName() {
ClusterId contentClusterName = VespaModelUtil.getContentClusterName(application, distributor0.hostName());
assertEquals(CONTENT_CLUSTER_ID, contentClusterName);
}
@Test
public void testGetContentClusterNameForSecondaryContentCluster() {
ClusterId contentClusterName = VespaModelUtil.getContentClusterName(application, secondaryDistributor0.hostName());
assertEquals(contentClusterName, SECONDARY_CONTENT_CLUSTER_ID);
}
@Test
public void testGetStorageNodeAtHost() {
Optional<ServiceInstance> service =
VespaModelUtil.getStorageNodeAtHost(application, storage0Host);
assertTrue(service.isPresent());
assertEquals(storage0, service.get());
}
@Test
public void testGetStorageNodeAtHostWithUnknownHost() {
Optional<ServiceInstance> service =
VespaModelUtil.getStorageNodeAtHost(application, new HostName("storage-1"));
assertFalse(service.isPresent());
}
@Test
public void testGetClusterControllerIndex() {
ConfigId configId = new ConfigId("admin/cluster-controllers/2");
assertEquals(2, VespaModelUtil.getClusterControllerIndex(configId));
}
@Test
public void testGetClusterControllerIndexWithStandaloneClusterController() {
ConfigId configId = new ConfigId("fantasy_sports/standalone/fantasy_sports-controllers/1");
assertEquals(1, VespaModelUtil.getClusterControllerIndex(configId));
}
@Test(expected = IllegalArgumentException.class)
public void testBadClusterControllerConfigId() {
ConfigId configId = new ConfigId("fantasy_sports/storage/9");
VespaModelUtil.getClusterControllerIndex(configId);
fail();
}
@Test
public void testGetStorageNodeIndex() {
ConfigId configId = TestUtil.storageNodeConfigId(CONTENT_CLUSTER_ID.toString(), 3);
assertEquals(3, VespaModelUtil.getStorageNodeIndex(configId));
}
}
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