Examples with Zone com.yahoo.config.provision.Zone used on opensource projects

Example 11 with Zone

use of com.yahoo.config.provision.Zone in project vespa by vespa-engine.

the class DynamicDockerProvisioningTest method spare_capacity_used_only_when_replacement.

@Test
public void spare_capacity_used_only_when_replacement() {
    // Use spare capacity only when replacement (i.e one node is failed)
    // Test should allocate as much capacity as possible, verify that it is not possible to allocate one more unit
    // Verify that there is still capacity (available spare)
    // Fail one node and redeploy, Verify that one less node is empty.
    ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.prod, RegionName.from("us-east")), flavorsConfig());
    // Only run test if there _is_ spare capacity
    if (tester.provisioner().getSpareCapacityProd() == 0) {
        return;
    }
    // Setup test
    ApplicationId application1 = tester.makeApplicationId();
    tester.makeReadyNodes(5, "host-small", NodeType.host, 32);
    deployZoneApp(tester);
    Flavor flavor = tester.nodeRepository().getAvailableFlavors().getFlavorOrThrow("d-3");
    // Deploy initial state (can max deploy 3 nodes due to redundancy requirements)
    List<HostSpec> hosts = tester.prepare(application1, ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("myContent"), Version.fromString("6.100"), false), 3, 1, flavor.canonicalName());
    tester.activate(application1, ImmutableSet.copyOf(hosts));
    DockerHostCapacity capacity = new DockerHostCapacity(tester.nodeRepository().getNodes(Node.State.values()));
    assertThat(capacity.freeCapacityInFlavorEquivalence(flavor), greaterThan(0));
    List<Node> initialSpareCapacity = findSpareCapacity(tester);
    assertThat(initialSpareCapacity.size(), is(2));
    try {
        hosts = tester.prepare(application1, ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("myContent"), Version.fromString("6.100"), false), 4, 1, flavor.canonicalName());
        fail("Was able to deploy with 4 nodes, should not be able to use spare capacity");
    } catch (OutOfCapacityException e) {
    }
    tester.fail(hosts.get(0));
    hosts = tester.prepare(application1, ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("myContent"), Version.fromString("6.100"), false), 3, 1, flavor.canonicalName());
    tester.activate(application1, ImmutableSet.copyOf(hosts));
    List<Node> finalSpareCapacity = findSpareCapacity(tester);
    assertThat(finalSpareCapacity.size(), is(1));
}

Example 12 with Zone

use of com.yahoo.config.provision.Zone in project vespa by vespa-engine.

the class DynamicDockerProvisioningTest method multiple_groups_are_on_separate_parent_hosts.

@Test(expected = OutOfCapacityException.class)
public void multiple_groups_are_on_separate_parent_hosts() {
    ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.prod, RegionName.from("us-east")), flavorsConfig());
    tester.makeReadyNodes(5, "host-small", NodeType.host, 32);
    deployZoneApp(tester);
    Flavor flavor = tester.nodeRepository().getAvailableFlavors().getFlavorOrThrow("d-1");
    // Deploy an application of 6 nodes of 3 nodes in each cluster. We only have 3 docker hosts available
    ApplicationId application1 = tester.makeApplicationId();
    tester.prepare(application1, ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("myContent"), Version.fromString("6.100"), false), 6, 2, flavor.canonicalName());
    fail("Two groups have been allocated to the same parent host");
}

Example 13 with Zone

use of com.yahoo.config.provision.Zone in project vespa by vespa-engine.

the class DynamicDockerProvisioningTest method non_prod_do_not_have_spares.

@Test
public void non_prod_do_not_have_spares() {
    ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.perf, RegionName.from("us-east")), flavorsConfig());
    tester.makeReadyNodes(3, "host-small", NodeType.host, 32);
    deployZoneApp(tester);
    Flavor flavor = tester.nodeRepository().getAvailableFlavors().getFlavorOrThrow("d-3");
    ApplicationId application1 = tester.makeApplicationId();
    List<HostSpec> hosts = tester.prepare(application1, ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("myContent"), Version.fromString("6.100"), false), 3, 1, flavor.canonicalName());
    tester.activate(application1, ImmutableSet.copyOf(hosts));
    List<Node> initialSpareCapacity = findSpareCapacity(tester);
    assertThat(initialSpareCapacity.size(), is(0));
}

Example 14 with Zone

use of com.yahoo.config.provision.Zone in project vespa by vespa-engine.

the class ProvisioningTest method application_deployment_above_then_at_capacity_limit.

@Test
public void application_deployment_above_then_at_capacity_limit() {
    ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.prod, RegionName.from("us-east")));
    ApplicationId application1 = tester.makeApplicationId();
    tester.makeReadyNodes(5, "default");
    // deploy
    SystemState state1 = prepare(application1, 2, 0, 3, 0, "default", tester);
    tester.activate(application1, state1.allHosts);
    // redeploy a too large application
    try {
        SystemState state2 = prepare(application1, 3, 0, 3, 0, "default", tester);
        fail("Expected out of capacity exception");
    } catch (OutOfCapacityException expected) {
    }
    // deploy first state again
    SystemState state3 = prepare(application1, 2, 0, 3, 0, "default", tester);
    tester.activate(application1, state3.allHosts);
}

Example 15 with Zone

use of com.yahoo.config.provision.Zone in project vespa by vespa-engine.

the class ProvisioningTest method staging_deployment_size.

@Test
public void staging_deployment_size() {
    ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.staging, RegionName.from("us-east")));
    ApplicationId application = tester.makeApplicationId();
    tester.makeReadyNodes(14, "default");
    // becomes 1, 1, 1, 6
    SystemState state = prepare(application, 1, 1, 1, 64, "default", tester);
    assertEquals(9, state.allHosts.size());
    tester.activate(application, state.allHosts);
}