Examples with Curator com.yahoo.vespa.curator.Curator used on opensource projects

Example 6 with Curator

use of com.yahoo.vespa.curator.Curator in project vespa by vespa-engine.

the class ProvisioningTest method application_deployment_retires_nodes_having_retired_flavor.

@Test
public void application_deployment_retires_nodes_having_retired_flavor() {
    String flavorToRetire = "default";
    String replacementFlavor = "new-default";
    ApplicationId application = ApplicationId.from(TenantName.from(UUID.randomUUID().toString()), ApplicationName.from(UUID.randomUUID().toString()), InstanceName.from(UUID.randomUUID().toString()));
    Curator curator = new MockCurator();
    NameResolver nameResolver = new MockNameResolver().mockAnyLookup();
    // Deploy with flavor that will eventually be retired
    {
        FlavorConfigBuilder b = new FlavorConfigBuilder();
        b.addFlavor("default", 1., 1., 10, Flavor.Type.BARE_METAL).cost(2);
        ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.prod, RegionName.from("us-east")), b.build(), curator, nameResolver);
        tester.makeReadyNodes(4, flavorToRetire);
        SystemState state = prepare(application, 2, 0, 2, 0, flavorToRetire, tester);
        tester.activate(application, state.allHosts);
    }
    // Re-deploy with same flavor, which is now retired
    {
        // Retire "default" flavor and add "new-default" as replacement
        FlavorConfigBuilder b = new FlavorConfigBuilder();
        b.addFlavor(flavorToRetire, 1., 1., 10, Flavor.Type.BARE_METAL).cost(2).retired(true);
        FlavorsConfig.Flavor.Builder newDefault = b.addFlavor(replacementFlavor, 2., 2., 20, Flavor.Type.BARE_METAL).cost(2);
        b.addReplaces(flavorToRetire, newDefault);
        ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.prod, RegionName.from("us-east")), b.build(), curator, nameResolver);
        // Add nodes with "new-default" flavor
        tester.makeReadyNodes(4, replacementFlavor);
        SystemState state = prepare(application, 2, 0, 2, 0, flavorToRetire, tester);
        tester.activate(application, state.allHosts);
        // Nodes with retired flavor are retired
        NodeList retired = tester.getNodes(application).retired();
        assertEquals(4, retired.size());
        assertTrue("Nodes are retired by system", retired.asList().stream().allMatch(retiredBy(Agent.system)));
    }
}

Example 7 with Curator

use of com.yahoo.vespa.curator.Curator in project vespa by vespa-engine.

the class PeriodicApplicationMaintainerTest method before.

@Before
public void before() {
    Curator curator = new MockCurator();
    Zone zone = new Zone(Environment.prod, RegionName.from("us-east"));
    this.nodeRepository = new NodeRepository(nodeFlavors, curator, new ManualClock(), zone, new MockNameResolver().mockAnyLookup(), new DockerImage("docker-registry.domain.tld:8080/dist/vespa"), true);
    this.fixture = new Fixture(zone, nodeRepository, nodeFlavors, curator);
}

Example 8 with Curator

use of com.yahoo.vespa.curator.Curator in project vespa by vespa-engine.

the class MetricsReporterTest method docker_metrics.

@Test
public void docker_metrics() throws Exception {
    NodeFlavors nodeFlavors = FlavorConfigBuilder.createDummies("host", "docker", "docker2");
    Curator curator = new MockCurator();
    NodeRepository nodeRepository = new NodeRepository(nodeFlavors, curator, Clock.systemUTC(), Zone.defaultZone(), new MockNameResolver().mockAnyLookup(), new DockerImage("docker-registry.domain.tld:8080/dist/vespa"), true);
    // Allow 4 containers
    Set<String> additionalIps = new HashSet<>();
    additionalIps.add("::2");
    additionalIps.add("::3");
    additionalIps.add("::4");
    additionalIps.add("::5");
    Node dockerHost = Node.create("openStackId1", Collections.singleton("::1"), additionalIps, "dockerHost", Optional.empty(), nodeFlavors.getFlavorOrThrow("host"), NodeType.host);
    nodeRepository.addNodes(Collections.singletonList(dockerHost));
    nodeRepository.setDirty("dockerHost", Agent.system, getClass().getSimpleName());
    nodeRepository.setReady("dockerHost", Agent.system, getClass().getSimpleName());
    Node container1 = Node.createDockerNode("openStackId1:1", Collections.singleton("::2"), Collections.emptySet(), "container1", Optional.of("dockerHost"), nodeFlavors.getFlavorOrThrow("docker"), NodeType.tenant);
    container1 = container1.with(allocation(Optional.of("app1")).get());
    nodeRepository.addDockerNodes(Collections.singletonList(container1));
    Node container2 = Node.createDockerNode("openStackId1:2", Collections.singleton("::3"), Collections.emptySet(), "container2", Optional.of("dockerHost"), nodeFlavors.getFlavorOrThrow("docker2"), NodeType.tenant);
    container2 = container2.with(allocation(Optional.of("app2")).get());
    nodeRepository.addDockerNodes(Collections.singletonList(container2));
    Orchestrator orchestrator = mock(Orchestrator.class);
    ServiceMonitor serviceMonitor = mock(ServiceMonitor.class);
    when(orchestrator.getNodeStatus(any())).thenReturn(HostStatus.NO_REMARKS);
    ServiceModel serviceModel = mock(ServiceModel.class);
    when(serviceMonitor.getServiceModelSnapshot()).thenReturn(serviceModel);
    when(serviceModel.getServiceInstancesByHostName()).thenReturn(Collections.emptyMap());
    TestMetric metric = new TestMetric();
    MetricsReporter metricsReporter = new MetricsReporter(nodeRepository, metric, orchestrator, serviceMonitor, Duration.ofMinutes(1), new JobControl(nodeRepository.database()));
    metricsReporter.maintain();
    assertEquals(0L, metric.values.get("hostedVespa.readyHosts"));
    /**
     * Only tenants counts *
     */
    assertEquals(2L, metric.values.get("hostedVespa.reservedHosts"));
    assertEquals(12.0, metric.values.get("hostedVespa.docker.totalCapacityDisk"));
    assertEquals(10.0, metric.values.get("hostedVespa.docker.totalCapacityMem"));
    assertEquals(7.0, metric.values.get("hostedVespa.docker.totalCapacityCpu"));
    assertEquals(6.0, metric.values.get("hostedVespa.docker.freeCapacityDisk"));
    assertEquals(3.0, metric.values.get("hostedVespa.docker.freeCapacityMem"));
    assertEquals(4.0, metric.values.get("hostedVespa.docker.freeCapacityCpu"));
    assertContext(metric, "hostedVespa.docker.freeCapacityFlavor", 1, 0);
    assertContext(metric, "hostedVespa.docker.idealHeadroomFlavor", 0, 0);
    assertContext(metric, "hostedVespa.docker.hostsAvailableFlavor", 1l, 0l);
}

Example 9 with Curator

use of com.yahoo.vespa.curator.Curator in project vespa by vespa-engine.

the class OperatorChangeApplicationMaintainerTest method test_application_maintenance.

@Test
public void test_application_maintenance() throws InterruptedException {
    ManualClock clock = new ManualClock();
    Curator curator = new MockCurator();
    Zone zone = new Zone(Environment.prod, RegionName.from("us-east"));
    this.nodeRepository = new NodeRepository(nodeFlavors, curator, clock, zone, new MockNameResolver().mockAnyLookup(), new DockerImage("docker-registry.domain.tld:8080/dist/vespa"), true);
    this.fixture = new Fixture(zone, nodeRepository, nodeFlavors, curator);
    createReadyNodes(15, nodeRepository, nodeFlavors);
    createHostNodes(2, nodeRepository, nodeFlavors);
    // Create applications
    fixture.activate();
    OperatorChangeApplicationMaintainer maintainer = new OperatorChangeApplicationMaintainer(fixture.deployer, nodeRepository, clock, Duration.ofMinutes(1), new JobControl(nodeRepository.database()));
    clock.advance(Duration.ofMinutes(2));
    maintainer.maintain();
    assertEquals("No changes -> no redeployments", 0, fixture.deployer.redeployments);
    nodeRepository.fail(nodeRepository.getNodes(fixture.app1).get(3).hostname(), Agent.system, "Failing to unit test");
    clock.advance(Duration.ofMinutes(2));
    maintainer.maintain();
    assertEquals("System change -> no redeployments", 0, fixture.deployer.redeployments);
    clock.advance(Duration.ofSeconds(1));
    nodeRepository.fail(nodeRepository.getNodes(fixture.app2).get(4).hostname(), Agent.operator, "Manual node failing");
    clock.advance(Duration.ofMinutes(2));
    maintainer.maintain();
    assertEquals("Operator change -> redeployment", 1, fixture.deployer.redeployments);
    clock.advance(Duration.ofMinutes(2));
    maintainer.maintain();
    assertEquals("No further operator changes -> no (new) redeployments", 1, fixture.deployer.redeployments);
}

Example 10 with Curator

use of com.yahoo.vespa.curator.Curator in project vespa by vespa-engine.

the class ZookeeperStatusServiceTest method createConnectedCurator.

private static Curator createConnectedCurator(TestingServer server) throws InterruptedException {
    Curator curator = Curator.create(server.getConnectString());
    curator.framework().blockUntilConnected(1, TimeUnit.MINUTES);
    return curator;
}