// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.model.provision;
import com.yahoo.cloud.config.ZookeeperServerConfig;
import com.yahoo.cloud.config.log.LogdConfig;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.config.model.api.container.ContainerServiceType;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.model.deploy.TestProperties;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.NodeResources;
import com.yahoo.config.provision.RegionName;
import com.yahoo.config.provision.Zone;
import com.yahoo.container.core.ApplicationMetadataConfig;
import com.yahoo.search.config.QrStartConfig;
import com.yahoo.vespa.config.content.core.StorStatusConfig;
import com.yahoo.vespa.config.search.core.ProtonConfig;
import com.yahoo.vespa.model.HostResource;
import com.yahoo.vespa.model.HostSystem;
import com.yahoo.vespa.model.VespaModel;
import com.yahoo.vespa.model.admin.Admin;
import com.yahoo.vespa.model.admin.Logserver;
import com.yahoo.vespa.model.admin.Slobrok;
import com.yahoo.vespa.model.admin.clustercontroller.ClusterControllerContainer;
import com.yahoo.vespa.model.admin.clustercontroller.ClusterControllerContainerCluster;
import com.yahoo.vespa.model.container.ApplicationContainerCluster;
import com.yahoo.vespa.model.container.Container;
import com.yahoo.vespa.model.container.ContainerCluster;
import com.yahoo.vespa.model.content.ContentSearchCluster;
import com.yahoo.vespa.model.content.StorageNode;
import com.yahoo.vespa.model.content.cluster.ContentCluster;
import com.yahoo.vespa.model.search.SearchNode;
import com.yahoo.vespa.model.test.VespaModelTester;
import com.yahoo.vespa.model.test.utils.ApplicationPackageUtils;
import com.yahoo.vespa.model.test.utils.VespaModelCreatorWithMockPkg;
import com.yahoo.yolean.Exceptions;
import org.junit.Test;
import java.io.StringReader;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
import static com.yahoo.config.model.test.TestUtil.joinLines;
import static com.yahoo.vespa.defaults.Defaults.getDefaults;
import static com.yahoo.vespa.model.search.NodeResourcesTuning.GB;
import static com.yahoo.vespa.model.search.NodeResourcesTuning.reservedMemoryGb;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Test cases for provisioning nodes to entire Vespa models.
*
* @author Vegard Havdal
* @author bratseth
*/
public class ModelProvisioningTest {
@Test
public void testNodesJdisc() {
String services =
"\n" +
"\n" +
"\n" +
"\n" +
"" +
" " +
" " +
" " +
" " +
"" +
"" +
" " +
" " +
" " +
" " +
" " +
"" +
"";
String hosts =""
+ " "
+ " node0"
+ " "
+ " "
+ " node1"
+ " "
+ " "
+ " node2"
+ " "
+ " "
+ " node3"
+ " "
+ " "
+ " node4"
+ " "
+ " "
+ " node5"
+ " "
+ "";
VespaModelCreatorWithMockPkg creator = new VespaModelCreatorWithMockPkg(null, services);
VespaModel model = creator.create(new DeployState.Builder().modelHostProvisioner(new InMemoryProvisioner(Hosts.readFrom(new StringReader(hosts)), true, false)));
ApplicationContainerCluster mydisc = model.getContainerClusters().get("mydisc");
ApplicationContainerCluster mydisc2 = model.getContainerClusters().get("mydisc2");
assertEquals(3, mydisc.getContainers().size());
assertEquals("mydisc/container.0", (mydisc.getContainers().get(0).getConfigId()));
assertTrue(mydisc.getContainers().get(0).isInitialized());
assertEquals("mydisc/container.1", mydisc.getContainers().get(1).getConfigId());
assertTrue(mydisc.getContainers().get(1).isInitialized());
assertEquals("mydisc/container.2", mydisc.getContainers().get(2).getConfigId());
assertTrue(mydisc.getContainers().get(2).isInitialized());
assertEquals(2, mydisc2.getContainers().size());
assertEquals("mydisc2/container.0", mydisc2.getContainers().get(0).getConfigId());
assertTrue(mydisc2.getContainers().get(0).isInitialized());
assertEquals("mydisc2/container.1", mydisc2.getContainers().get(1).getConfigId());
assertTrue(mydisc2.getContainers().get(1).isInitialized());
assertEquals("", mydisc.getContainers().get(0).getJvmOptions());
assertEquals("", mydisc.getContainers().get(1).getJvmOptions());
assertEquals("", mydisc.getContainers().get(2).getJvmOptions());
assertEquals(getDefaults().underVespaHome("lib64/vespa/malloc/libvespamalloc.so"), mydisc.getContainers().get(0).getPreLoad());
assertEquals(getDefaults().underVespaHome("lib64/vespa/malloc/libvespamalloc.so"), mydisc.getContainers().get(1).getPreLoad());
assertEquals(getDefaults().underVespaHome("lib64/vespa/malloc/libvespamalloc.so"), mydisc.getContainers().get(2).getPreLoad());
assertEquals(Optional.empty(), mydisc.getMemoryPercentage());
assertEquals("-verbosegc", mydisc2.getContainers().get(0).getJvmOptions());
assertEquals("-verbosegc", mydisc2.getContainers().get(1).getJvmOptions());
assertEquals("lib/blablamalloc.so", mydisc2.getContainers().get(0).getPreLoad());
assertEquals("lib/blablamalloc.so", mydisc2.getContainers().get(1).getPreLoad());
assertEquals(Optional.of(45), mydisc2.getMemoryPercentage());
assertEquals(Optional.of("-XX:+UseParNewGC"), mydisc2.getJvmGCOptions());
QrStartConfig.Builder qrStartBuilder = new QrStartConfig.Builder();
mydisc2.getConfig(qrStartBuilder);
QrStartConfig qrsStartConfig = new QrStartConfig(qrStartBuilder);
assertEquals(45, qrsStartConfig.jvm().heapSizeAsPercentageOfPhysicalMemory());
HostSystem hostSystem = model.hostSystem();
assertNotNull(hostSystem.getHostByHostname("myhost0"));
assertNotNull(hostSystem.getHostByHostname("myhost1"));
assertNotNull(hostSystem.getHostByHostname("myhost2"));
assertNotNull(hostSystem.getHostByHostname("myhost3"));
assertNull(hostSystem.getHostByHostname("Nope"));
}
@Test
public void testNodeCountForContentGroup() {
String xmlWithNodes =
"" +
"" +
"\n" +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
int numberOfHosts = 5;
tester.addHosts(numberOfHosts);
int numberOfContentNodes = 2;
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
Map contentClusters = model.getContentClusters();
ContentCluster cluster = contentClusters.get("bar");
assertEquals(numberOfContentNodes, cluster.getRootGroup().getNodes().size());
int i = 0;
for (StorageNode node : cluster.getRootGroup().getNodes())
assertEquals(i++, node.getDistributionKey());
}
@Test
public void testSeparateClusters() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(8);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals("Nodes in content1", 2, model.getContentClusters().get("content1").getRootGroup().getNodes().size());
assertEquals("Nodes in container1", 1, model.getContainerClusters().get("container1").getContainers().size());
assertEquals("Nodes in cluster without ID", 2, model.getContentClusters().get("content").getRootGroup().getNodes().size());
assertEquals("Heap size for container", 60, physicalMemoryPercentage(model.getContainerClusters().get("container1")));
assertProvisioned(2, ClusterSpec.Id.from("content1"), ClusterSpec.Type.content, model);
assertProvisioned(1, ClusterSpec.Id.from("container1"), ClusterSpec.Type.container, model);
assertProvisioned(2, ClusterSpec.Id.from("content"), ClusterSpec.Type.content, model);
}
@Test
public void testClusterMembership() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(1);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals(1, model.hostSystem().getHosts().size());
HostResource host = model.hostSystem().getHosts().iterator().next();
assertTrue(host.spec().membership().isPresent());
assertEquals("container", host.spec().membership().get().cluster().type().name());
assertEquals("container1", host.spec().membership().get().cluster().id().value());
}
@Test
public void testCombinedCluster() {
var containerElements = Set.of("jdisc", "container");
for (var containerElement : containerElements) {
String xmlWithNodes =
"" +
"" +
" <" + containerElement + " version='1.0' id='container1'>" +
" " +
" " +
" " + containerElement + ">" +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(5);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals("Nodes in content1", 2, model.getContentClusters().get("content1").getRootGroup().getNodes().size());
assertEquals("Nodes in container1", 2, model.getContainerClusters().get("container1").getContainers().size());
assertEquals("Heap size is lowered with combined clusters",
17, physicalMemoryPercentage(model.getContainerClusters().get("container1")));
assertEquals("Memory for proton is lowered to account for the jvm heap",
(long)((3 - reservedMemoryGb) * (Math.pow(1024, 3)) * (1 - 0.17)), protonMemorySize(model.getContentClusters().get("content1")));
assertProvisioned(0, ClusterSpec.Id.from("container1"), ClusterSpec.Type.container, model);
assertProvisioned(2, ClusterSpec.Id.from("content1"), ClusterSpec.Id.from("container1"), ClusterSpec.Type.combined, model);
}
}
/** For comparison with the above */
@Test
public void testNonCombinedCluster() {
var containerElements = Set.of("jdisc", "container");
for (var containerElement : containerElements) {
String xmlWithNodes =
"" +
"" +
" <" + containerElement + " version='1.0' id='container1'>" +
" " +
" " +
" " + containerElement + ">" +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(7);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals("Nodes in content1", 2, model.getContentClusters().get("content1").getRootGroup().getNodes().size());
assertEquals("Nodes in container1", 2, model.getContainerClusters().get("container1").getContainers().size());
assertEquals("Heap size is normal",
60, physicalMemoryPercentage(model.getContainerClusters().get("container1")));
assertEquals("Memory for proton is normal",
(long)((3 - reservedMemoryGb) * (Math.pow(1024, 3))), protonMemorySize(model.getContentClusters().get("content1")));
}
}
@Test
public void testCombinedClusterWithJvmOptions() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(5);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals("Nodes in content1", 2, model.getContentClusters().get("content1").getRootGroup().getNodes().size());
assertEquals("Nodes in container1", 2, model.getContainerClusters().get("container1").getContainers().size());
for (Container container : model.getContainerClusters().get("container1").getContainers())
assertTrue(container.getJvmOptions().contains("testoption"));
}
@Test
public void testMultipleCombinedClusters() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(8);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals("Nodes in content1", 2, model.getContentClusters().get("content1").getRootGroup().getNodes().size());
assertEquals("Nodes in container1", 2, model.getContainerClusters().get("container1").getContainers().size());
assertEquals("Nodes in content2", 3, model.getContentClusters().get("content2").getRootGroup().getNodes().size());
assertEquals("Nodes in container2", 3, model.getContainerClusters().get("container2").getContainers().size());
}
@Test
public void testNonExistingCombinedClusterReference() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(2);
try {
tester.createModel(xmlWithNodes, true);
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("container cluster 'container1' contains an invalid reference: referenced service 'container2' is not defined", Exceptions.toMessageString(e));
}
}
@Test
public void testInvalidCombinedClusterReference() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(2);
try {
tester.createModel(xmlWithNodes, true);
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("container cluster 'container1' contains an invalid reference: service 'container2' is not a content service", Exceptions.toMessageString(e));
}
}
@Test
public void testCombinedClusterWithZooKeeperFails() {
var containerElements = Set.of("jdisc", "container");
for (var containerElement : containerElements) {
String xmlWithNodes =
"" +
"" +
" <" + containerElement + " version='1.0' id='container1'>" +
" " +
" " +
" " +
" " + containerElement + ">" +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(2);
try {
tester.createModel(xmlWithNodes, true);
fail("ZooKeeper should not be allowed on combined clusters");
}
catch (IllegalArgumentException e) {
assertEquals("A combined cluster cannot run ZooKeeper", e.getMessage());
}
}
}
@Test
public void testUsingNodesAndGroupCountAttributes() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 67;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
// Check container cluster
assertEquals(1, model.getContainerClusters().size());
Set containerHosts = model.getContainerClusters().get("foo").getContainers().stream()
.map(Container::getHost)
.collect(Collectors.toSet());
assertEquals(10, containerHosts.size());
// Check admin clusters
Admin admin = model.getAdmin();
Set clusterControllerHosts = admin.getClusterControllers().getContainers()
.stream().map(cc -> cc.getHostResource()).collect(Collectors.toSet());
Set slobrokHosts = admin.getSlobroks().stream().map(Slobrok::getHost).collect(Collectors.toSet());
assertEquals(3, slobrokHosts.size());
assertTrue("Slobroks are assigned on cluster controller nodes", clusterControllerHosts.containsAll(slobrokHosts));
assertTrue("Logserver is assigned from container nodes", containerHosts.contains(admin.getLogserver().getHost()));
assertEquals("No in-cluster config servers in a hosted environment", 0, admin.getConfigservers().size());
assertEquals("Dedicated admin cluster controllers when hosted", 3, admin.getClusterControllers().getContainers().size());
// Check content clusters
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(9, cluster.getRootGroup().getSubgroups().size());
assertEquals("0", cluster.getRootGroup().getSubgroups().get(0).getIndex());
assertEquals(3, cluster.getRootGroup().getSubgroups().get(0).getNodes().size());
assertEquals(0, cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getDistributionKey());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getConfigId(), is("bar/storage/0"));
assertEquals("node-1-3-10-57", cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getHostName());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(1).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(1).getConfigId(), is("bar/storage/1"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(2).getDistributionKey(), is(2));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(2).getConfigId(), is("bar/storage/2"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getIndex(), is("1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().size(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getDistributionKey(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getConfigId(), is("bar/storage/3"));
assertEquals("node-1-3-10-54", cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getHostName());
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(1).getDistributionKey(), is(4));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(1).getConfigId(), is("bar/storage/4"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(2).getDistributionKey(), is(5));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(2).getConfigId(), is("bar/storage/5"));
// ...
assertEquals("node-1-3-10-51", cluster.getRootGroup().getSubgroups().get(2).getNodes().get(0).getHostName());
// ...
assertThat(cluster.getRootGroup().getSubgroups().get(8).getIndex(), is("8"));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().size(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(0).getDistributionKey(), is(24));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(0).getConfigId(), is("bar/storage/24"));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(1).getDistributionKey(), is(25));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(1).getConfigId(), is("bar/storage/25"));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(2).getDistributionKey(), is(26));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(2).getConfigId(), is("bar/storage/26"));
cluster = model.getContentClusters().get("baz");
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(27, cluster.getRootGroup().getSubgroups().size());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getIndex(), is("0"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getConfigId(), is("baz/storage/0"));
assertEquals("node-1-3-10-27", cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getHostName());
assertThat(cluster.getRootGroup().getSubgroups().get(1).getIndex(), is("1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getConfigId(), is("baz/storage/1"));
assertEquals("node-1-3-10-26", cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getHostName());
// ...
assertEquals("node-1-3-10-25", cluster.getRootGroup().getSubgroups().get(2).getNodes().get(0).getHostName());
// ...
assertThat(cluster.getRootGroup().getSubgroups().get(26).getIndex(), is("26"));
assertThat(cluster.getRootGroup().getSubgroups().get(26).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(26).getNodes().get(0).getDistributionKey(), is(26));
assertThat(cluster.getRootGroup().getSubgroups().get(26).getNodes().get(0).getConfigId(), is("baz/storage/26"));
}
@Test
public void testSlobroksOnContainersIfNoContentClusters() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 10;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
// Check container cluster
assertEquals(1, model.getContainerClusters().size());
Set containerHosts = model.getContainerClusters().get("foo").getContainers().stream()
.map(Container::getHost)
.collect(Collectors.toSet());
assertEquals(10, containerHosts.size());
// Check admin clusters
Admin admin = model.getAdmin();
Set slobrokHosts = admin.getSlobroks().stream().map(Slobrok::getHost).collect(Collectors.toSet());
assertEquals(3, slobrokHosts.size());
assertTrue("Slobroks are assigned from container nodes",
containerHosts.containsAll(slobrokHosts));
assertTrue("Logserver is assigned from container nodes", containerHosts.contains(admin.getLogserver().getHost()));
assertEquals("No in-cluster config servers in a hosted environment", 0, admin.getConfigservers().size());
}
@Test
public void testUsingNodesAndGroupCountAttributesWithoutDedicatedClusterControllers() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 67;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
// Check container cluster
assertEquals(1, model.getContainerClusters().size());
Set containerHosts = model.getContainerClusters().get("foo").getContainers().stream()
.map(Container::getHost)
.collect(Collectors.toSet());
assertEquals(10, containerHosts.size());
// Check admin clusters
Admin admin = model.getAdmin();
Set clusterControllerHosts = admin.getClusterControllers().getContainers()
.stream().map(cc -> cc.getHostResource()).collect(Collectors.toSet());
Set slobrokHosts = admin.getSlobroks().stream().map(Slobrok::getHost).collect(Collectors.toSet());
assertEquals(3, slobrokHosts.size());
assertTrue("Slobroks are assigned on cluster controller nodes", clusterControllerHosts.containsAll(slobrokHosts));
assertTrue("Logserver is assigned from container nodes", containerHosts.contains(admin.getLogserver().getHost()));
assertEquals("No in-cluster config servers in a hosted environment", 0, admin.getConfigservers().size());
assertEquals(3, admin.getClusterControllers().getContainers().size());
// Check content clusters
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(9, cluster.getRootGroup().getSubgroups().size());
assertEquals("0", cluster.getRootGroup().getSubgroups().get(0).getIndex());
assertEquals(3, cluster.getRootGroup().getSubgroups().get(0).getNodes().size());
assertEquals(0, cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getDistributionKey());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getConfigId(), is("bar/storage/0"));
assertEquals("node-1-3-10-57", cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getHostName());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(1).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(1).getConfigId(), is("bar/storage/1"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(2).getDistributionKey(), is(2));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(2).getConfigId(), is("bar/storage/2"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getIndex(), is("1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().size(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getDistributionKey(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getConfigId(), is("bar/storage/3"));
assertEquals("node-1-3-10-54", cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getHostName());
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(1).getDistributionKey(), is(4));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(1).getConfigId(), is("bar/storage/4"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(2).getDistributionKey(), is(5));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(2).getConfigId(), is("bar/storage/5"));
// ...
assertEquals("node-1-3-10-51", cluster.getRootGroup().getSubgroups().get(2).getNodes().get(0).getHostName());
// ...
assertThat(cluster.getRootGroup().getSubgroups().get(8).getIndex(), is("8"));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().size(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(0).getDistributionKey(), is(24));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(0).getConfigId(), is("bar/storage/24"));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(1).getDistributionKey(), is(25));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(1).getConfigId(), is("bar/storage/25"));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(2).getDistributionKey(), is(26));
assertThat(cluster.getRootGroup().getSubgroups().get(8).getNodes().get(2).getConfigId(), is("bar/storage/26"));
cluster = model.getContentClusters().get("baz");
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(27, cluster.getRootGroup().getSubgroups().size());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getIndex(), is("0"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getConfigId(), is("baz/storage/0"));
assertEquals("node-1-3-10-27", cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getHostName());
assertThat(cluster.getRootGroup().getSubgroups().get(1).getIndex(), is("1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getConfigId(), is("baz/storage/1"));
assertEquals("node-1-3-10-26", cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getHostName());
// ...
assertEquals("node-1-3-10-25", cluster.getRootGroup().getSubgroups().get(2).getNodes().get(0).getHostName());
// ...
assertThat(cluster.getRootGroup().getSubgroups().get(26).getIndex(), is("26"));
assertThat(cluster.getRootGroup().getSubgroups().get(26).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(26).getNodes().get(0).getDistributionKey(), is(26));
assertThat(cluster.getRootGroup().getSubgroups().get(26).getNodes().get(0).getConfigId(), is("baz/storage/26"));
}
@Test
public void testGroupsOfSize1() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 21;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
ClusterControllerContainerCluster clusterControllers = model.getAdmin().getClusterControllers();
assertEquals(3, clusterControllers.getContainers().size());
assertEquals("cluster-controllers", clusterControllers.getName());
assertEquals("node-1-3-10-03", clusterControllers.getContainers().get(0).getHostName());
assertEquals("node-1-3-10-02", clusterControllers.getContainers().get(1).getHostName());
assertEquals("node-1-3-10-01", clusterControllers.getContainers().get(2).getHostName());
// Check content cluster
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(8, cluster.getRootGroup().getSubgroups().size());
assertEquals(8, cluster.distributionBits());
// first group
assertThat(cluster.getRootGroup().getSubgroups().get(0).getIndex(), is("0"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getConfigId(), is("bar/storage/0"));
assertEquals("node-1-3-10-11", cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getHostName());
// second group
assertThat(cluster.getRootGroup().getSubgroups().get(1).getIndex(), is("1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getConfigId(), is("bar/storage/1"));
assertEquals("node-1-3-10-10", cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getHostName());
// ... last group
assertThat(cluster.getRootGroup().getSubgroups().get(7).getIndex(), is("7"));
assertThat(cluster.getRootGroup().getSubgroups().get(7).getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(7).getNodes().get(0).getDistributionKey(), is(7));
assertThat(cluster.getRootGroup().getSubgroups().get(7).getNodes().get(0).getConfigId(), is("bar/storage/7"));
assertEquals("node-1-3-10-04", cluster.getRootGroup().getSubgroups().get(7).getNodes().get(0).getHostName());
}
@Test
public void testSlobroksClustersAreExpandedToIncludeRetiredNodes() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 11;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true, "node-1-3-10-09");
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
// Check slobroks clusters
assertEquals("Includes retired node", 1+3, model.getAdmin().getSlobroks().size());
assertEquals("node-1-3-10-11", model.getAdmin().getSlobroks().get(0).getHostName());
assertEquals("node-1-3-10-10", model.getAdmin().getSlobroks().get(1).getHostName());
assertEquals("node-1-3-10-08", model.getAdmin().getSlobroks().get(2).getHostName());
assertEquals("Included in addition because it is retired", "node-1-3-10-09", model.getAdmin().getSlobroks().get(3).getHostName());
}
@Test
public void testSlobroksClustersAreExpandedToIncludeRetiredNodesWhenRetiredComesLast() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 12;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true, "node-1-3-10-03", "node-1-3-10-04");
assertEquals(10+2, model.getRoot().hostSystem().getHosts().size());
// Check slobroks clusters
assertEquals("Includes retired node", 3+2, model.getAdmin().getSlobroks().size());
assertEquals("node-1-3-10-12", model.getAdmin().getSlobroks().get(0).getHostName());
assertEquals("node-1-3-10-11", model.getAdmin().getSlobroks().get(1).getHostName());
assertEquals("node-1-3-10-10", model.getAdmin().getSlobroks().get(2).getHostName());
assertEquals("Included in addition because it is retired", "node-1-3-10-04", model.getAdmin().getSlobroks().get(3).getHostName());
assertEquals("Included in addition because it is retired", "node-1-3-10-03", model.getAdmin().getSlobroks().get(4).getHostName());
}
@Test
public void testSlobroksAreSpreadOverAllContainerClusters() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 16;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true, "node-1-3-10-15", "node-1-3-10-05", "node-1-3-10-04");
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
// Check slobroks clusters
// ... from cluster default
assertEquals("Includes retired node", 7, model.getAdmin().getSlobroks().size());
assertEquals("node-1-3-10-16", model.getAdmin().getSlobroks().get(0).getHostName());
assertEquals("node-1-3-10-14", model.getAdmin().getSlobroks().get(1).getHostName());
assertEquals("Included in addition because it is retired", "node-1-3-10-15", model.getAdmin().getSlobroks().get(2).getHostName());
// ... from cluster bar
assertEquals("node-1-3-10-03", model.getAdmin().getSlobroks().get(3).getHostName());
assertEquals("Included in addition because it is retired", "node-1-3-10-05", model.getAdmin().getSlobroks().get(5).getHostName());
assertEquals("Included in addition because it is retired", "node-1-3-10-04", model.getAdmin().getSlobroks().get(6).getHostName());
}
@Test
public void testDedicatedClusterControllers() {
String services =
"\n" +
"" +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 7;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services);
assertEquals(7, model.getRoot().hostSystem().getHosts().size());
// Check cluster controllers
ClusterControllerContainerCluster clusterControllers = model.getAdmin().getClusterControllers();
assertEquals(3, clusterControllers.getContainers().size());
assertEquals("cluster-controllers", clusterControllers.getName());
clusterControllers.getContainers().stream().map(ClusterControllerContainer::getHost).forEach(host -> {
assertTrue(host.spec().membership().get().cluster().isStateful());
assertEquals(ClusterSpec.Type.admin, host.spec().membership().get().cluster().type());
});
}
@Test
public void testLogserverContainerWhenDedicatedLogserver() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
boolean useDedicatedNodeForLogserver = false;
testContainerOnLogserverHost(services, useDedicatedNodeForLogserver);
}
@Test
public void testLogForwarderNotInAdminCluster() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 2;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts+1);
VespaModel model = tester.createModel(Zone.defaultZone(), services, true);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
Admin admin = model.getAdmin();
Logserver logserver = admin.getLogserver();
HostResource hostResource = logserver.getHostResource();
assertNotNull(hostResource.getService("logserver"));
assertNull(hostResource.getService("container"));
assertNull(hostResource.getService("logforwarder"));
var clist = model.getContainerClusters().get("foo").getContainers();
assertThat(clist.size(), is(1));
hostResource = clist.get(0).getHostResource();
assertNull(hostResource.getService("logserver"));
assertNotNull(hostResource.getService("container"));
assertNotNull(hostResource.getService("logforwarder"));
}
@Test
public void testLogForwarderInAdminCluster() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 2;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts+1);
VespaModel model = tester.createModel(Zone.defaultZone(), services, true);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
Admin admin = model.getAdmin();
Logserver logserver = admin.getLogserver();
HostResource hostResource = logserver.getHostResource();
assertNotNull(hostResource.getService("logserver"));
assertNull(hostResource.getService("container"));
assertNotNull(hostResource.getService("logforwarder"));
var clist = model.getContainerClusters().get("foo").getContainers();
assertThat(clist.size(), is(1));
hostResource = clist.get(0).getHostResource();
assertNull(hostResource.getService("logserver"));
assertNotNull(hostResource.getService("container"));
assertNotNull(hostResource.getService("logforwarder"));
}
@Test
public void testImplicitLogserverContainer() {
String services =
"\n" +
"" +
" " +
" " +
" " +
"";
boolean useDedicatedNodeForLogserver = true;
testContainerOnLogserverHost(services, useDedicatedNodeForLogserver);
}
@Test
public void testUsingNodesAndGroupCountAttributesAndGettingTooFewNodes() {
String services =
"" +
"" +
" " +
" " + // Ignored
" " +
" " +
" 4" +
" " +
" " +
" " +
" " +
" 3" +
" " +
"";
int numberOfHosts = 6; // We only have 6 content nodes -> 3 groups with redundancy 2 in each
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(2*3, cluster.redundancy().effectiveInitialRedundancy()); // Reduced from 3*3
assertEquals(2*3, cluster.redundancy().effectiveFinalRedundancy()); // Reduced from 3*4
assertEquals(2*3, cluster.redundancy().effectiveReadyCopies()); // Reduced from 3*3
assertEquals("2|2|*", cluster.getRootGroup().getPartitions().get()); // Reduced from 4|4|*
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(3, cluster.getRootGroup().getSubgroups().size());
assertThat(cluster.getRootGroup().getSubgroups().get(0).getIndex(), is("0"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().size(), is(2));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(0).getConfigId(), is("bar/storage/0"));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(1).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getSubgroups().get(0).getNodes().get(1).getConfigId(), is("bar/storage/1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getIndex(), is("1"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().size(), is(2));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getDistributionKey(), is(2));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(0).getConfigId(), is("bar/storage/2"));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(1).getDistributionKey(), is(3));
assertThat(cluster.getRootGroup().getSubgroups().get(1).getNodes().get(1).getConfigId(), is("bar/storage/3"));
assertThat(cluster.getRootGroup().getSubgroups().get(2).getIndex(), is("2"));
assertThat(cluster.getRootGroup().getSubgroups().get(2).getNodes().size(), is(2));
assertThat(cluster.getRootGroup().getSubgroups().get(2).getNodes().get(0).getDistributionKey(), is(4));
assertThat(cluster.getRootGroup().getSubgroups().get(2).getNodes().get(0).getConfigId(), is("bar/storage/4"));
assertThat(cluster.getRootGroup().getSubgroups().get(2).getNodes().get(1).getDistributionKey(), is(5));
assertThat(cluster.getRootGroup().getSubgroups().get(2).getNodes().get(1).getConfigId(), is("bar/storage/5"));
}
@Test
public void testRedundancyWithGroupsTooHighRedundancyAndOneRetiredNode() {
String services =
"" +
"" +
" " +
" 2" + // Should have been illegal since we only have 1 node per group
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 3;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false, "node-1-3-10-03");
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(2, cluster.redundancy().effectiveInitialRedundancy());
assertEquals(2, cluster.redundancy().effectiveFinalRedundancy());
assertEquals(2, cluster.redundancy().effectiveReadyCopies());
assertEquals("1|*", cluster.getRootGroup().getPartitions().get());
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(2, cluster.getRootGroup().getSubgroups().size());
}
@Test
public void testRedundancyWithGroupsAndThreeRetiredNodes() {
String services =
"" +
"" +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 5;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false, "node-1-3-10-05", "node-1-3-10-04", "node-1-3-10-03");
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(2, cluster.redundancy().effectiveInitialRedundancy());
assertEquals(2, cluster.redundancy().effectiveFinalRedundancy());
assertEquals(2, cluster.redundancy().effectiveReadyCopies());
assertEquals("1|*", cluster.getRootGroup().getPartitions().get());
assertEquals(0, cluster.getRootGroup().getNodes().size());
assertEquals(2, cluster.getRootGroup().getSubgroups().size());
}
@Test
public void testRedundancy2DownscaledToOneNodeButOneRetired() {
String services =
"" +
"" +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 3;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false, false, true, "node-1-3-10-03");
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(2, cluster.getStorageNodes().getChildren().size());
assertEquals(1, cluster.redundancy().effectiveInitialRedundancy());
assertEquals(1, cluster.redundancy().effectiveFinalRedundancy());
assertEquals(1, cluster.redundancy().effectiveReadyCopies());
assertEquals(2, cluster.getRootGroup().getNodes().size());
assertEquals(0, cluster.getRootGroup().getSubgroups().size());
}
@Test
public void testUsingNodesCountAttributesAndGettingTooFewNodes() {
String services =
"" +
"" +
" " +
" " + // Ignored
" " +
" " +
" " +
" " +
" " +
" " +
" 12" +
" " +
" " +
" " +
" " +
" 5" +
" 7" +
" " +
"";
int numberOfHosts = 6;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(4, cluster.redundancy().effectiveInitialRedundancy());
assertEquals(4, cluster.redundancy().effectiveFinalRedundancy());
assertEquals(4, cluster.redundancy().effectiveReadyCopies());
assertEquals(4, cluster.getSearch().getIndexed().getDispatchSpec().getGroups().size());
assertEquals(4, cluster.getSearch().getIndexed().getSearchableCopies());
assertFalse(cluster.getRootGroup().getPartitions().isPresent());
assertEquals(4, cluster.getRootGroup().getNodes().size());
assertEquals(0, cluster.getRootGroup().getSubgroups().size());
assertThat(cluster.getRootGroup().getNodes().size(), is(4));
assertThat(cluster.getRootGroup().getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getNodes().get(0).getConfigId(), is("bar/storage/0"));
assertThat(cluster.getRootGroup().getNodes().get(1).getDistributionKey(), is(1));
assertThat(cluster.getRootGroup().getNodes().get(1).getConfigId(), is("bar/storage/1"));
assertThat(cluster.getRootGroup().getNodes().get(2).getDistributionKey(), is(2));
assertThat(cluster.getRootGroup().getNodes().get(2).getConfigId(), is("bar/storage/2"));
assertThat(cluster.getRootGroup().getNodes().get(3).getDistributionKey(), is(3));
assertThat(cluster.getRootGroup().getNodes().get(3).getConfigId(), is("bar/storage/3"));
}
@Test
public void testUsingNodesAndGroupCountAttributesAndGettingJustOneNode() {
String services =
"\n" +
"" +
" " +
" " + // Ignored
" " +
" " +
" 4" +
" " +
" " +
" " +
" " +
" 3" +
" " +
"";
int numberOfHosts = 1; // We only have 1 content node -> 1 groups with redundancy 1
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(1, cluster.redundancy().effectiveInitialRedundancy()); // Reduced from 3*3
assertEquals(1, cluster.redundancy().effectiveFinalRedundancy()); // Reduced from 3*4
assertEquals(1, cluster.redundancy().effectiveReadyCopies()); // Reduced from 3*3
assertFalse(cluster.getRootGroup().getPartitions().isPresent()); // 1 group - > flattened -> no distribution
assertEquals(1, cluster.getRootGroup().getNodes().size());
assertEquals(0, cluster.getRootGroup().getSubgroups().size());
assertThat(cluster.getRootGroup().getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getNodes().get(0).getConfigId(), is("bar/storage/0"));
}
@Test(expected = IllegalArgumentException.class)
public void testRequiringMoreNodesThanAreAvailable() {
String services =
"\n" +
"" +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 2;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
tester.createModel(services, false);
}
@Test(expected = IllegalArgumentException.class)
public void testRequiredNodesAndDedicatedClusterControllers() {
String services =
"\n" +
"" +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 4; // needs 2 for foo and 3 for cluster controllers.
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
tester.createModel(services, false);
}
@Test
public void testExclusiveNodes() {
String services =
"\n" +
"" +
"" +
" " +
" " +
" " +
" 1" +
" " +
" " +
" " +
" " +
" " +
"";
int numberOfHosts = 5;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false);
model.hostSystem().getHosts().forEach(host -> assertTrue(host.spec().membership().get().cluster().isExclusive()));
}
@Test
public void testUsingNodesCountAttributesAndGettingJustOneNode() {
String services =
"\n" +
"" +
" " +
" " + // Ignored
" " +
" " +
" 12" +
" " +
" " +
" " +
" " +
" 5" +
" 7" +
" " +
"";
int numberOfHosts = 1;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, false);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
ContentCluster cluster = model.getContentClusters().get("bar");
assertEquals(1, cluster.redundancy().effectiveInitialRedundancy());
assertEquals(1, cluster.redundancy().effectiveFinalRedundancy());
assertEquals(1, cluster.redundancy().effectiveReadyCopies());
assertEquals(1, cluster.getSearch().getIndexed().getDispatchSpec().getGroups().size());
assertFalse(cluster.getRootGroup().getPartitions().isPresent());
assertEquals(1, cluster.getRootGroup().getNodes().size());
assertEquals(0, cluster.getRootGroup().getSubgroups().size());
assertThat(cluster.getRootGroup().getNodes().size(), is(1));
assertThat(cluster.getRootGroup().getNodes().get(0).getDistributionKey(), is(0));
assertThat(cluster.getRootGroup().getNodes().get(0).getConfigId(), is("bar/storage/0"));
}
@Test
public void testRequestingSpecificNodeResources() {
String services =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
int totalHosts = 21;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(new NodeResources(0.1, 0.2, 300, 0.3, NodeResources.DiskSpeed.slow), 1);// Logserver
tester.addHosts(new NodeResources(0.1, 0.3, 1, 0.5), 2); // Slobrok
tester.addHosts(new NodeResources(12, 10, 30, 0.3), 4); // Container
tester.addHosts(new NodeResources(8, 200, 1000000, 0.3), 5); // Content-foo
tester.addHosts(new NodeResources(10, 64, 200, 0.3), 6); // Content-bar
tester.addHosts(new NodeResources(0.5, 2, 10, 0.3), 6); // Cluster-controller
VespaModel model = tester.createModel(services, true, 0);
assertEquals(totalHosts, model.getRoot().hostSystem().getHosts().size());
}
@Test
public void testRequestingRangesMin() {
String services =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
int totalHosts = 10;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(new NodeResources(11.5, 10, 30, 0.3), 6);
tester.addHosts(new NodeResources(85, 200, 1000_000_000, 0.3), 20);
tester.addHosts(new NodeResources( 0.5, 2, 10, 0.3), 3);
VespaModel model = tester.createModel(services, true);
assertEquals(totalHosts + 3, model.getRoot().hostSystem().getHosts().size());
}
@Test
public void testRequestingRangesMax() {
String services =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
int totalHosts = 29;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(new NodeResources(13.5, 100, 1000, 0.3), 6);
tester.addHosts(new NodeResources(85, 200, 1000_000_000, 0.3), 20);
tester.addHosts(new NodeResources( 0.5, 2, 10, 0.3), 3);
VespaModel model = tester.createModel(services, true, true);
assertEquals(totalHosts, model.getRoot().hostSystem().getHosts().size());
}
@Test
public void testContainerOnly() {
String services =
"\n" +
"" +
" " +
" " +
"";
int numberOfHosts = 3;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
assertEquals(3, model.getContainerClusters().get("container").getContainers().size());
assertNotNull(model.getAdmin().getLogserver());
assertEquals(3, model.getAdmin().getSlobroks().size());
}
@Test
public void testJvmArgs() {
String services =
"\n" +
"" +
" " +
" " +
"";
int numberOfHosts = 3;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
assertEquals("xyz", model.getContainerClusters().get("container").getContainers().get(0).getAssignedJvmOptions());
}
@Test
public void testJvmOptions() {
String services =
"\n" +
"" +
" " +
" " +
"";
int numberOfHosts = 3;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(services, true);
assertEquals(numberOfHosts, model.getRoot().hostSystem().getHosts().size());
assertEquals("xyz", model.getContainerClusters().get("container").getContainers().get(0).getAssignedJvmOptions());
}
@Test
public void testJvmOptionsOverridesJvmArgs() {
String services =
"\n" +
"" +
" " +
" " +
"";
int numberOfHosts = 3;
VespaModelTester tester = new VespaModelTester();
tester.addHosts(numberOfHosts);
try {
tester.createModel(services, true);
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("You have specified both jvm-options='xyz' and deprecated jvmargs='abc'. Merge jvmargs into jvm-options.", e.getMessage());
}
}
@Test
public void testUsingHostaliasWithProvisioner() {
String services =
"\n" +
"" +
"" +
" \n"+
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
"" +
"";
VespaModelTester tester = new VespaModelTester();
tester.setHosted(false);
tester.addHosts(1);
VespaModel model = tester.createModel(services, true);
assertEquals(1, model.getRoot().hostSystem().getHosts().size());
assertEquals(1, model.getAdmin().getSlobroks().size());
}
@Test
public void testThatStandaloneSyntaxWorksOnHostedVespa() {
String services =
"" +
"" +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(2);
VespaModel model = tester.createModel(services, true);
assertEquals(2, model.getHosts().size());
assertEquals(1, model.getContainerClusters().size());
assertEquals(2, model.getContainerClusters().get("foo").getContainers().size());
}
@Test
public void testThatStandaloneSyntaxOnHostedVespaRequiresDefaultPort() {
try {
String services =
"" +
"" +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(1);
VespaModel model = tester.createModel(services, true);
fail("Expected exception");
}
catch (IllegalArgumentException e) {
// Success
assertEquals("Illegal port 8095 in http server 'server1': Port must be set to " +
getDefaults().vespaWebServicePort(), e.getMessage());
}
}
@Test
public void testThatStandaloneSyntaxWorksOnHostedManuallyDeployed() {
String services =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.setHosted(true);
tester.addHosts(4);
VespaModel model = tester.createModel(new Zone(Environment.dev, RegionName.from("us-central-1")), services, true);
assertEquals("We get 1 node per cluster and no admin node apart from the dedicated cluster controller", 3, model.getHosts().size());
assertEquals(1, model.getContainerClusters().size());
assertEquals(1, model.getContainerClusters().get("foo").getContainers().size());
assertEquals(1, model.getContentClusters().get("bar").getRootGroup().countNodes(true));
assertEquals(1, model.getAdmin().getClusterControllers().getContainers().size());
}
/** Deploying an application with "nodes count" standalone should give a single-node deployment */
@Test
public void testThatHostedSyntaxWorksOnStandalone() {
String xmlWithNodes =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.setHosted(false);
tester.addHosts(3);
VespaModel model = tester.createModel(xmlWithNodes, true);
assertEquals("Nodes in container cluster", 1, model.getContainerClusters().get("container1").getContainers().size());
assertEquals("Nodes in content cluster (downscaled)", 1, model.getContentClusters().get("content").getRootGroup().getNodes().size());
model.getConfig(new StorStatusConfig.Builder(), "default");
}
@Test
public void testNoNodeTagMeansTwoNodes() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(6);
VespaModel model = tester.createModel(services, true);
assertEquals(6, model.getRoot().hostSystem().getHosts().size());
assertEquals(3, model.getAdmin().getSlobroks().size());
assertEquals(2, model.getContainerClusters().get("foo").getContainers().size());
assertEquals(1, model.getContentClusters().get("bar").getRootGroup().countNodes(true));
}
@Test
public void testNoNodeTagMeansTwoNodesNoContent() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(2);
VespaModel model = tester.createModel(services, true);
assertEquals(2, model.getRoot().hostSystem().getHosts().size());
assertEquals(2, model.getAdmin().getSlobroks().size());
assertEquals(2, model.getContainerClusters().get("foo").getContainers().size());
}
@Test
public void testNoNodeTagMeans1NodeNonHosted() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.setHosted(false);
tester.addHosts(1);
VespaModel model = tester.createModel(services, true);
assertEquals(1, model.getRoot().hostSystem().getHosts().size());
assertEquals(1, model.getAdmin().getSlobroks().size());
assertEquals(1, model.getContainerClusters().get("foo").getContainers().size());
assertEquals(1, model.getContentClusters().get("bar").getRootGroup().recursiveGetNodes().size());
}
@Test
public void testSingleNodeNonHosted() {
String services =
"\n" +
"" +
" " +
" " +
" " +
" "+
" " +
" " +
" " +
" " +
" " +
" "+
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.setHosted(false);
tester.addHosts(1);
VespaModel model = tester.createModel(services, true);
assertEquals(1, model.getRoot().hostSystem().getHosts().size());
assertEquals(1, model.getAdmin().getSlobroks().size());
assertEquals(1, model.getContainerClusters().get("foo").getContainers().size());
assertEquals(1, model.getContentClusters().get("bar").getRootGroup().countNodes(true));
}
/** Recreate the combination used in some factory tests */
@Test
public void testMultitenantButNotHosted() {
String services =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 0" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" ";
VespaModel model = createNonProvisionedMultitenantModel(services);
assertEquals(1, model.getRoot().hostSystem().getHosts().size());
ContentCluster content = model.getContentClusters().get("storage");
assertEquals(2, content.getRootGroup().getNodes().size());
ContainerCluster> controller = model.getAdmin().getClusterControllers();
assertEquals(1, controller.getContainers().size());
}
@Test
public void testModelWithReferencedIndexingCluster() {
String services =
"\n" +
"\n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
" \n" +
" \n" +
" 1.0\n" +
" \n" +
" 2\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
"";
VespaModel model = createNonProvisionedMultitenantModel(services);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(1));
ContentCluster content = model.getContentClusters().get("storage");
assertEquals(1, content.getRootGroup().getNodes().size());
ContainerCluster> controller = model.getAdmin().getClusterControllers();
assertEquals(1, controller.getContainers().size());
}
@Test
public void testSharedNodesNotHosted() {
String hosts =
"\n" +
"\n" +
" \n" +
" vespa-1\n" +
" \n" +
" \n" +
" vespa-2\n" +
" \n" +
" \n" +
" vespa-3\n" +
" \n" +
"";
String services =
"\n" +
"\n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
" \n" +
" \n" +
" 1.0\n" +
" \n" +
" 2\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
"";
VespaModel model = createNonProvisionedModel(false, hosts, services);
assertEquals(3, model.getRoot().hostSystem().getHosts().size());
ContentCluster content = model.getContentClusters().get("storage");
assertEquals(3, content.getRootGroup().getNodes().size());
}
@Test
public void testMultitenantButNotHostedSharedContentNode() {
String services =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" 0" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" ";
VespaModel model = createNonProvisionedMultitenantModel(services);
assertEquals(1, model.getRoot().hostSystem().getHosts().size());
ContentCluster content = model.getContentClusters().get("storage");
assertEquals(2, content.getRootGroup().getNodes().size());
ContainerCluster> controller = model.getAdmin().getClusterControllers();
assertEquals(1, controller.getContainers().size());
}
@Test
public void testStatefulProperty() {
String servicesXml =
"" +
"" +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" " +
" 2" +
" " +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(9);
VespaModel model = tester.createModel(servicesXml, true);
Map tests = Map.of("qrs", false,
"zk", true,
"content", true);
Map> hostsByCluster = model.hostSystem().getHosts().stream()
.collect(Collectors.groupingBy(h -> h.spec().membership().get().cluster().id().value()));
tests.forEach((clusterId, stateful) -> {
List hosts = hostsByCluster.getOrDefault(clusterId, List.of());
assertFalse("Hosts are provisioned for '" + clusterId + "'", hosts.isEmpty());
assertEquals("Hosts in cluster '" + clusterId + "' are " + (stateful ? "" : "not ") + "stateful",
stateful,
hosts.stream().allMatch(h -> h.spec().membership().get().cluster().isStateful()));
});
}
@Test
public void containerWithZooKeeperSuboptimalNodeCountDuringRetirement() {
String servicesXml =
"" +
"" +
" " +
" " +
" " +
" " +
"";
VespaModelTester tester = new VespaModelTester();
tester.addHosts(4);
VespaModel model = tester.createModel(servicesXml, true, "node-1-3-10-04");
ApplicationContainerCluster cluster = model.getContainerClusters().get("zk");
assertEquals(1, cluster.getContainers().stream().filter(Container::isRetired).count());
assertEquals(3, cluster.getContainers().stream().filter(c -> !c.isRetired()).count());
}
@Test
public void containerWithZooKeeperJoiningServers() {
Function servicesXml = (nodeCount) -> {
return "" +
"" +
" " +
" " +
" " +
" " +
"";
};
VespaModelTester tester = new VespaModelTester();
tester.addHosts(5);
VespaModel model = tester.createModel(servicesXml.apply(3), true);
{
ApplicationContainerCluster cluster = model.getContainerClusters().get("zk");
ZookeeperServerConfig.Builder config = new ZookeeperServerConfig.Builder();
cluster.getContainers().forEach(c -> c.getConfig(config));
cluster.getConfig(config);
assertTrue("Initial servers are not joining", config.build().server().stream().noneMatch(ZookeeperServerConfig.Server::joining));
}
{
VespaModel nextModel = tester.createModel(Zone.defaultZone(), servicesXml.apply(5), true, false, false, 0, Optional.of(model), new DeployState.Builder());
ApplicationContainerCluster cluster = nextModel.getContainerClusters().get("zk");
ZookeeperServerConfig.Builder config = new ZookeeperServerConfig.Builder();
cluster.getContainers().forEach(c -> c.getConfig(config));
cluster.getConfig(config);
assertEquals("New nodes are joining",
Map.of(0, false,
1, false,
2, false,
3, true,
4, true),
config.build().server().stream().collect(Collectors.toMap(ZookeeperServerConfig.Server::id,
ZookeeperServerConfig.Server::joining)));
}
}
private VespaModel createNonProvisionedMultitenantModel(String services) {
return createNonProvisionedModel(true, null, services);
}
private VespaModel createNonProvisionedModel(boolean multitenant, String hosts, String services) {
VespaModelCreatorWithMockPkg modelCreatorWithMockPkg = new VespaModelCreatorWithMockPkg(hosts, services, ApplicationPackageUtils.generateSearchDefinition("type1"));
ApplicationPackage appPkg = modelCreatorWithMockPkg.appPkg;
DeployState deployState = new DeployState.Builder().applicationPackage(appPkg).
properties((new TestProperties()).setMultitenant(multitenant)).
build();
return modelCreatorWithMockPkg.create(false, deployState);
}
private int physicalMemoryPercentage(ContainerCluster cluster) {
QrStartConfig.Builder b = new QrStartConfig.Builder();
cluster.getConfig(b);
return b.build().jvm().heapSizeAsPercentageOfPhysicalMemory();
}
private long protonMemorySize(ContentCluster cluster) {
ProtonConfig.Builder b = new ProtonConfig.Builder();
cluster.getSearch().getIndexed().getSearchNode(0).getConfig(b);
return b.build().hwinfo().memory().size();
}
@Test
public void require_that_proton_config_is_tuned_based_on_node_resources() {
String services = joinLines("",
"",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"");
VespaModelTester tester = new VespaModelTester();
tester.addHosts(new NodeResources(1, 3, 10, 5, NodeResources.DiskSpeed.slow), 5);
VespaModel model = tester.createModel(services, true, 0);
ContentSearchCluster cluster = model.getContentClusters().get("test").getSearch();
assertEquals(2, cluster.getSearchNodes().size());
assertEquals(40, getProtonConfig(cluster, 0).hwinfo().disk().writespeed(), 0.001);
assertEquals(40, getProtonConfig(cluster, 1).hwinfo().disk().writespeed(), 0.001);
}
private static ProtonConfig getProtonConfig(ContentSearchCluster cluster, int searchNodeIdx) {
ProtonConfig.Builder builder = new ProtonConfig.Builder();
List searchNodes = cluster.getSearchNodes();
assertTrue(searchNodeIdx < searchNodes.size());
searchNodes.get(searchNodeIdx).getConfig(builder);
return new ProtonConfig(builder);
}
@Test
public void require_that_config_override_and_explicit_proton_tuning_and_resource_limits_have_precedence_over_default_node_resource_tuning() {
String services = joinLines("",
"",
" ",
" ",
" 2000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" 1000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"");
VespaModelTester tester = new VespaModelTester();
tester.addHosts(new NodeResources(1, 3, 10, 1), 4);
tester.addHosts(new NodeResources(1, 128, 100, 0.3), 1);
VespaModel model = tester.createModel(services, true, 0);
ContentSearchCluster cluster = model.getContentClusters().get("test").getSearch();
ProtonConfig cfg = getProtonConfig(model, cluster.getSearchNodes().get(0).getConfigId());
assertEquals(2000, cfg.flush().memory().maxtlssize()); // from config override
assertEquals(1000, cfg.flush().memory().maxmemory()); // from explicit tuning
assertEquals((long) ((128 - reservedMemoryGb) * GB / 8), cfg.flush().memory().each().maxmemory()); // from default node flavor tuning
}
private static ProtonConfig getProtonConfig(VespaModel model, String configId) {
ProtonConfig.Builder builder = new ProtonConfig.Builder();
model.getConfig(builder, configId);
return new ProtonConfig(builder);
}
// Tests that a container is allocated on logserver host and that
// it is able to get config
private void testContainerOnLogserverHost(String services, boolean useDedicatedNodeForLogserver) {
int numberOfHosts = 2;
VespaModelTester tester = new VespaModelTester();
tester.useDedicatedNodeForLogserver(useDedicatedNodeForLogserver);
tester.addHosts(numberOfHosts);
VespaModel model = tester.createModel(Zone.defaultZone(), services, true);
assertThat(model.getRoot().hostSystem().getHosts().size(), is(numberOfHosts));
Admin admin = model.getAdmin();
Logserver logserver = admin.getLogserver();
HostResource hostResource = logserver.getHostResource();
assertNotNull(hostResource.getService("logserver"));
String containerServiceType = ContainerServiceType.LOGSERVER_CONTAINER.serviceName;
assertNotNull(hostResource.getService(containerServiceType));
// Test that the container gets config
String configId = admin.getLogserver().getHostResource().getService(containerServiceType).getConfigId();
ApplicationMetadataConfig.Builder builder = new ApplicationMetadataConfig.Builder();
model.getConfig(builder, configId);
ApplicationMetadataConfig cfg = new ApplicationMetadataConfig(builder);
assertEquals(1, cfg.generation());
LogdConfig.Builder logdConfigBuilder = new LogdConfig.Builder();
model.getConfig(logdConfigBuilder, configId);
LogdConfig logdConfig = new LogdConfig(logdConfigBuilder);
// Logd should use logserver (forward logs to it)
assertTrue(logdConfig.logserver().use());
}
private static void assertProvisioned(int nodeCount, ClusterSpec.Id id, ClusterSpec.Id combinedId,
ClusterSpec.Type type, VespaModel model) {
assertEquals("Nodes in cluster " + id + " with type " + type + (combinedId != null ? ", combinedId " + combinedId : ""), nodeCount,
model.hostSystem().getHosts().stream()
.map(h -> h.spec().membership().get().cluster())
.filter(spec -> spec.id().equals(id) && spec.type().equals(type) && spec.combinedId().equals(Optional.ofNullable(combinedId)))
.count());
}
private static void assertProvisioned(int nodeCount, ClusterSpec.Id id, ClusterSpec.Type type, VespaModel model) {
assertProvisioned(nodeCount, id, null, type, model);
}
}