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package com.yahoo.vespa.orchestrator.model;
import com.yahoo.vespa.applicationmodel.HostName;
import com.yahoo.vespa.applicationmodel.ServiceCluster;
import com.yahoo.vespa.applicationmodel.ServiceType;
import com.yahoo.vespa.orchestrator.status.HostStatus;
import com.yahoo.vespa.service.monitor.ServiceMonitorStatus;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Optional;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class ClusterApiImplTest {
final ModelTestUtils modelUtils = new ModelTestUtils();
@Test
public void testServicesDownAndNotInGroup() {
HostName hostName1 = modelUtils.createNode("host1", HostStatus.NO_REMARKS);
HostName hostName2 = modelUtils.createNode("host2", HostStatus.NO_REMARKS);
HostName hostName3 = modelUtils.createNode("host3", HostStatus.ALLOWED_TO_BE_DOWN);
HostName hostName4 = modelUtils.createNode("host4", HostStatus.ALLOWED_TO_BE_DOWN);
HostName hostName5 = modelUtils.createNode("host5", HostStatus.NO_REMARKS);
ServiceCluster<ServiceMonitorStatus> serviceCluster = modelUtils.createServiceCluster(
"cluster",
new ServiceType("service-type"),
Arrays.asList(
modelUtils.createServiceInstance("service-1", hostName1, ServiceMonitorStatus.UP),
modelUtils.createServiceInstance("service-2", hostName2, ServiceMonitorStatus.DOWN),
modelUtils.createServiceInstance("service-3", hostName3, ServiceMonitorStatus.UP),
modelUtils.createServiceInstance("service-4", hostName4, ServiceMonitorStatus.DOWN),
modelUtils.createServiceInstance("service-5", hostName5, ServiceMonitorStatus.UP)
)
);
ClusterApiImpl clusterApi = new ClusterApiImpl(
serviceCluster,
new NodeGroup(modelUtils.createApplicationInstance(new ArrayList<>()), hostName5),
modelUtils.getHostStatusMap(),
modelUtils.getClusterControllerClientFactory());
assertEquals("{ clusterId=cluster, serviceType=service-type }", clusterApi.clusterInfo());
assertFalse(clusterApi.isStorageCluster());
assertEquals("[ServiceInstance{configId=service-2, hostName=host2, serviceStatus=DOWN}, "
+ "ServiceInstance{configId=service-3, hostName=host3, serviceStatus=UP}, "
+ "ServiceInstance{configId=service-4, hostName=host4, serviceStatus=DOWN}]",
clusterApi.servicesDownAndNotInGroupDescription());
assertEquals("[host3, host4]",
clusterApi.nodesAllowedToBeDownNotInGroupDescription());
assertEquals(60, clusterApi.percentageOfServicesDown());
assertEquals(80, clusterApi.percentageOfServicesDownIfGroupIsAllowedToBeDown());
}
@Test
public void testNoServices() {
HostName hostName1 = modelUtils.createNode("host1", HostStatus.NO_REMARKS);
HostName hostName2 = modelUtils.createNode("host2", HostStatus.NO_REMARKS);
HostName hostName3 = modelUtils.createNode("host3", HostStatus.ALLOWED_TO_BE_DOWN);
HostName hostName4 = modelUtils.createNode("host4", HostStatus.ALLOWED_TO_BE_DOWN);
HostName hostName5 = modelUtils.createNode("host5", HostStatus.NO_REMARKS);
ServiceCluster<ServiceMonitorStatus> serviceCluster = modelUtils.createServiceCluster(
"cluster",
new ServiceType("service-type"),
Arrays.asList(
modelUtils.createServiceInstance("service-1", hostName1, ServiceMonitorStatus.UP),
modelUtils.createServiceInstance("service-2", hostName2, ServiceMonitorStatus.DOWN),
modelUtils.createServiceInstance("service-3", hostName3, ServiceMonitorStatus.UP),
modelUtils.createServiceInstance("service-4", hostName4, ServiceMonitorStatus.DOWN),
modelUtils.createServiceInstance("service-5", hostName5, ServiceMonitorStatus.UP)
)
);
verifyNoServices(serviceCluster, false, false, hostName1);
verifyNoServices(serviceCluster, true, false, hostName2);
verifyNoServices(serviceCluster, true, false, hostName3);
verifyNoServices(serviceCluster, true, false, hostName4);
verifyNoServices(serviceCluster, false, false, hostName5);
verifyNoServices(serviceCluster, false, false, hostName1, hostName2);
verifyNoServices(serviceCluster, true, false, hostName2, hostName3);
verifyNoServices(serviceCluster, true, true, hostName2, hostName3, hostName4);
verifyNoServices(serviceCluster, false, true, hostName1, hostName2, hostName3, hostName4);
}
private void verifyNoServices(ServiceCluster<ServiceMonitorStatus> serviceCluster,
boolean expectedNoServicesInGroupIsUp,
boolean expectedNoServicesOutsideGroupIsDown,
HostName... groupNodes) {
ClusterApiImpl clusterApi = new ClusterApiImpl(
serviceCluster,
new NodeGroup(modelUtils.createApplicationInstance(new ArrayList<>()), groupNodes),
modelUtils.getHostStatusMap(),
modelUtils.getClusterControllerClientFactory());
assertEquals(expectedNoServicesInGroupIsUp, clusterApi.noServicesInGroupIsUp());
assertEquals(expectedNoServicesOutsideGroupIsDown, clusterApi.noServicesOutsideGroupIsDown());
}
@Test
public void testStorageCluster() {
HostName hostName1 = new HostName("host1");
HostName hostName2 = new HostName("host2");
HostName hostName3 = new HostName("host3");
ServiceCluster<ServiceMonitorStatus> serviceCluster = modelUtils.createServiceCluster(
"cluster",
VespaModelUtil.STORAGENODE_SERVICE_TYPE,
Arrays.asList(
modelUtils.createServiceInstance("storage-1", hostName1, ServiceMonitorStatus.UP),
modelUtils.createServiceInstance("storage-2", hostName2, ServiceMonitorStatus.DOWN)
)
);
ClusterApiImpl clusterApi = new ClusterApiImpl(
serviceCluster,
new NodeGroup(modelUtils.createApplicationInstance(new ArrayList<>()), hostName1, hostName3),
new HashMap<>(),
modelUtils.getClusterControllerClientFactory());
assertTrue(clusterApi.isStorageCluster());
assertEquals(Optional.of(hostName1), clusterApi.storageNodeInGroup().map(storageNode -> storageNode.hostName()));
assertEquals(Optional.of(hostName1), clusterApi.upStorageNodeInGroup().map(storageNode -> storageNode.hostName()));
}
}
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