Examples with TopologySpreadConstraint io.fabric8.kubernetes.api.model.TopologySpreadConstraint used on opensource projects

Example 6 with TopologySpreadConstraint

use of io.fabric8.kubernetes.api.model.TopologySpreadConstraint in project strimzi-kafka-operator by strimzi.

the class KafkaConnectClusterTest method testTemplate.

@ParallelTest
public void testTemplate() {
    Map<String, String> depLabels = TestUtils.map("l1", "v1", "l2", "v2", Labels.KUBERNETES_PART_OF_LABEL, "custom-part", Labels.KUBERNETES_MANAGED_BY_LABEL, "custom-managed-by");
    Map<String, String> expectedDepLabels = new HashMap<>(depLabels);
    expectedDepLabels.remove(Labels.KUBERNETES_MANAGED_BY_LABEL);
    Map<String, String> depAnots = TestUtils.map("a1", "v1", "a2", "v2");
    Map<String, String> podLabels = TestUtils.map("l3", "v3", "l4", "v4");
    Map<String, String> podAnots = TestUtils.map("a3", "v3", "a4", "v4");
    Map<String, String> svcLabels = TestUtils.map("l5", "v5", "l6", "v6");
    Map<String, String> svcAnots = TestUtils.map("a5", "v5", "a6", "v6");
    Map<String, String> pdbLabels = TestUtils.map("l7", "v7", "l8", "v8");
    Map<String, String> pdbAnots = TestUtils.map("a7", "v7", "a8", "v8");
    Map<String, String> crbLabels = TestUtils.map("l9", "v9", "l10", "v10");
    Map<String, String> crbAnots = TestUtils.map("a9", "v9", "a10", "v10");
    Map<String, String> saLabels = TestUtils.map("l11", "v11", "l12", "v12");
    Map<String, String> saAnots = TestUtils.map("a11", "v11", "a12", "v12");
    HostAlias hostAlias1 = new HostAliasBuilder().withHostnames("my-host-1", "my-host-2").withIp("192.168.1.86").build();
    HostAlias hostAlias2 = new HostAliasBuilder().withHostnames("my-host-3").withIp("192.168.1.87").build();
    TopologySpreadConstraint tsc1 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/zone").withMaxSkew(1).withWhenUnsatisfiable("DoNotSchedule").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    TopologySpreadConstraint tsc2 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/hostname").withMaxSkew(2).withWhenUnsatisfiable("ScheduleAnyway").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    KafkaConnect resource = new KafkaConnectBuilder(this.resource).editSpec().withNewRack("my-topology-key").withNewTemplate().withNewDeployment().withNewMetadata().withLabels(depLabels).withAnnotations(depAnots).endMetadata().withDeploymentStrategy(DeploymentStrategy.RECREATE).endDeployment().withNewPod().withNewMetadata().withLabels(podLabels).withAnnotations(podAnots).endMetadata().withPriorityClassName("top-priority").withSchedulerName("my-scheduler").withHostAliases(hostAlias1, hostAlias2).withTopologySpreadConstraints(tsc1, tsc2).withEnableServiceLinks(false).withTmpDirSizeLimit("10Mi").endPod().withNewApiService().withNewMetadata().withLabels(svcLabels).withAnnotations(svcAnots).endMetadata().withIpFamilyPolicy(IpFamilyPolicy.PREFER_DUAL_STACK).withIpFamilies(IpFamily.IPV6, IpFamily.IPV4).endApiService().withNewPodDisruptionBudget().withNewMetadata().withLabels(pdbLabels).withAnnotations(pdbAnots).endMetadata().endPodDisruptionBudget().withNewClusterRoleBinding().withNewMetadata().withLabels(crbLabels).withAnnotations(crbAnots).endMetadata().endClusterRoleBinding().withNewServiceAccount().withNewMetadata().withLabels(saLabels).withAnnotations(saAnots).endMetadata().endServiceAccount().endTemplate().endSpec().build();
    KafkaConnectCluster kc = KafkaConnectCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, resource, VERSIONS);
    // Check Deployment
    Deployment dep = kc.generateDeployment(emptyMap(), true, null, null);
    assertThat(dep.getMetadata().getLabels().entrySet().containsAll(expectedDepLabels.entrySet()), is(true));
    assertThat(dep.getMetadata().getAnnotations().entrySet().containsAll(depAnots.entrySet()), is(true));
    assertThat(dep.getSpec().getTemplate().getSpec().getPriorityClassName(), is("top-priority"));
    assertThat(dep.getSpec().getStrategy().getType(), is("Recreate"));
    assertThat(dep.getSpec().getStrategy().getRollingUpdate(), is(nullValue()));
    // Check Pods
    assertThat(dep.getSpec().getTemplate().getMetadata().getLabels().entrySet().containsAll(podLabels.entrySet()), is(true));
    assertThat(dep.getSpec().getTemplate().getMetadata().getAnnotations().entrySet().containsAll(podAnots.entrySet()), is(true));
    assertThat(dep.getSpec().getTemplate().getSpec().getSchedulerName(), is("my-scheduler"));
    assertThat(dep.getSpec().getTemplate().getSpec().getHostAliases(), containsInAnyOrder(hostAlias1, hostAlias2));
    assertThat(dep.getSpec().getTemplate().getSpec().getTopologySpreadConstraints(), containsInAnyOrder(tsc1, tsc2));
    assertThat(dep.getSpec().getTemplate().getSpec().getEnableServiceLinks(), is(false));
    assertThat(dep.getSpec().getTemplate().getSpec().getVolumes().get(0).getEmptyDir().getSizeLimit(), is(new Quantity("10Mi")));
    // Check Service
    Service svc = kc.generateService();
    assertThat(svc.getMetadata().getLabels().entrySet().containsAll(svcLabels.entrySet()), is(true));
    assertThat(svc.getMetadata().getAnnotations().entrySet().containsAll(svcAnots.entrySet()), is(true));
    assertThat(svc.getSpec().getIpFamilyPolicy(), is("PreferDualStack"));
    assertThat(svc.getSpec().getIpFamilies(), contains("IPv6", "IPv4"));
    // Check PodDisruptionBudget
    PodDisruptionBudget pdb = kc.generatePodDisruptionBudget();
    assertThat(pdb.getMetadata().getLabels().entrySet().containsAll(pdbLabels.entrySet()), is(true));
    assertThat(pdb.getMetadata().getAnnotations().entrySet().containsAll(pdbAnots.entrySet()), is(true));
    // Check PodDisruptionBudget V1Beta1
    io.fabric8.kubernetes.api.model.policy.v1beta1.PodDisruptionBudget pdbV1Beta1 = kc.generatePodDisruptionBudgetV1Beta1();
    assertThat(pdbV1Beta1.getMetadata().getLabels().entrySet().containsAll(pdbLabels.entrySet()), is(true));
    assertThat(pdbV1Beta1.getMetadata().getAnnotations().entrySet().containsAll(pdbAnots.entrySet()), is(true));
    // Check ClusterRoleBinding
    ClusterRoleBinding crb = kc.generateClusterRoleBinding();
    assertThat(crb.getMetadata().getLabels().entrySet().containsAll(crbLabels.entrySet()), is(true));
    assertThat(crb.getMetadata().getAnnotations().entrySet().containsAll(crbAnots.entrySet()), is(true));
    // Check Service Account
    ServiceAccount sa = kc.generateServiceAccount();
    assertThat(sa.getMetadata().getLabels().entrySet().containsAll(saLabels.entrySet()), is(true));
    assertThat(sa.getMetadata().getAnnotations().entrySet().containsAll(saAnots.entrySet()), is(true));
}

Example 7 with TopologySpreadConstraint

use of io.fabric8.kubernetes.api.model.TopologySpreadConstraint in project strimzi-kafka-operator by strimzi.

the class ZookeeperPodSetTest method testCustomizedPodSet.

@SuppressWarnings({ "checkstyle:MethodLength" })
@ParallelTest
public void testCustomizedPodSet() {
    // Prepare various template values
    Map<String, String> spsLabels = TestUtils.map("l1", "v1", "l2", "v2");
    Map<String, String> spsAnnos = TestUtils.map("a1", "v1", "a2", "v2");
    Map<String, String> podLabels = TestUtils.map("l3", "v3", "l4", "v4");
    Map<String, String> podAnnos = TestUtils.map("a3", "v3", "a4", "v4");
    HostAlias hostAlias1 = new HostAliasBuilder().withHostnames("my-host-1", "my-host-2").withIp("192.168.1.86").build();
    HostAlias hostAlias2 = new HostAliasBuilder().withHostnames("my-host-3").withIp("192.168.1.87").build();
    TopologySpreadConstraint tsc1 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/zone").withMaxSkew(1).withWhenUnsatisfiable("DoNotSchedule").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    TopologySpreadConstraint tsc2 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/hostname").withMaxSkew(2).withWhenUnsatisfiable("ScheduleAnyway").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    LocalObjectReference secret1 = new LocalObjectReference("some-pull-secret");
    LocalObjectReference secret2 = new LocalObjectReference("some-other-pull-secret");
    Affinity affinity = new AffinityBuilder().withNewNodeAffinity().withNewRequiredDuringSchedulingIgnoredDuringExecution().withNodeSelectorTerms(new NodeSelectorTermBuilder().addNewMatchExpression().withKey("key1").withOperator("In").withValues("value1", "value2").endMatchExpression().build()).endRequiredDuringSchedulingIgnoredDuringExecution().endNodeAffinity().build();
    List<Toleration> toleration = singletonList(new TolerationBuilder().withEffect("NoExecute").withKey("key1").withOperator("Equal").withValue("value1").build());
    ContainerEnvVar envVar1 = new ContainerEnvVar();
    String testEnvOneKey = "TEST_ENV_1";
    String testEnvOneValue = "test.env.one";
    envVar1.setName(testEnvOneKey);
    envVar1.setValue(testEnvOneValue);
    ContainerEnvVar envVar2 = new ContainerEnvVar();
    String testEnvTwoKey = "TEST_ENV_2";
    String testEnvTwoValue = "test.env.two";
    envVar2.setName(testEnvTwoKey);
    envVar2.setValue(testEnvTwoValue);
    SecurityContext securityContext = new SecurityContextBuilder().withPrivileged(false).withReadOnlyRootFilesystem(false).withAllowPrivilegeEscalation(false).withRunAsNonRoot(true).withNewCapabilities().addNewDrop("ALL").endCapabilities().build();
    String image = "my-custom-image:latest";
    Probe livenessProbe = new Probe();
    livenessProbe.setInitialDelaySeconds(1);
    livenessProbe.setTimeoutSeconds(2);
    livenessProbe.setSuccessThreshold(3);
    livenessProbe.setFailureThreshold(4);
    livenessProbe.setPeriodSeconds(5);
    Probe readinessProbe = new Probe();
    readinessProbe.setInitialDelaySeconds(6);
    readinessProbe.setTimeoutSeconds(7);
    readinessProbe.setSuccessThreshold(8);
    readinessProbe.setFailureThreshold(9);
    readinessProbe.setPeriodSeconds(10);
    // Use the template values in Kafka CR
    Kafka kafka = new KafkaBuilder(KAFKA).editSpec().editZookeeper().withImage(image).withNewJvmOptions().withGcLoggingEnabled(true).endJvmOptions().withReadinessProbe(readinessProbe).withLivenessProbe(livenessProbe).withConfig(Map.of("foo", "bar")).withNewTemplate().withNewPodSet().withNewMetadata().withLabels(spsLabels).withAnnotations(spsAnnos).endMetadata().endPodSet().withNewPod().withNewMetadata().withLabels(podLabels).withAnnotations(podAnnos).endMetadata().withPriorityClassName("top-priority").withSchedulerName("my-scheduler").withHostAliases(hostAlias1, hostAlias2).withTopologySpreadConstraints(tsc1, tsc2).withAffinity(affinity).withTolerations(toleration).withEnableServiceLinks(false).withTmpDirSizeLimit("10Mi").withTerminationGracePeriodSeconds(123).withImagePullSecrets(secret1, secret2).withSecurityContext(new PodSecurityContextBuilder().withFsGroup(123L).withRunAsGroup(456L).withRunAsUser(789L).build()).endPod().withNewZookeeperContainer().withEnv(envVar1, envVar2).withSecurityContext(securityContext).endZookeeperContainer().endTemplate().endZookeeper().endSpec().build();
    // Test the resources
    ZookeeperCluster zc = ZookeeperCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, kafka, VERSIONS);
    StrimziPodSet ps = zc.generatePodSet(3, true, null, null, Map.of("special", "annotation"));
    assertThat(ps.getMetadata().getName(), is(ZookeeperCluster.zookeeperClusterName(CLUSTER)));
    assertThat(ps.getMetadata().getLabels().entrySet().containsAll(spsLabels.entrySet()), is(true));
    assertThat(ps.getMetadata().getAnnotations().entrySet().containsAll(spsAnnos.entrySet()), is(true));
    assertThat(ps.getSpec().getSelector().getMatchLabels(), is(zc.getSelectorLabels().toMap()));
    assertThat(ps.getSpec().getPods().size(), is(3));
    // We need to loop through the pods to make sure they have the right values
    List<Pod> pods = PodSetUtils.mapsToPods(ps.getSpec().getPods());
    for (Pod pod : pods) {
        assertThat(pod.getMetadata().getLabels().entrySet().containsAll(podLabels.entrySet()), is(true));
        assertThat(pod.getMetadata().getAnnotations().entrySet().containsAll(podAnnos.entrySet()), is(true));
        assertThat(pod.getMetadata().getAnnotations().get("special"), is("annotation"));
        assertThat(pod.getSpec().getPriorityClassName(), is("top-priority"));
        assertThat(pod.getSpec().getSchedulerName(), is("my-scheduler"));
        assertThat(pod.getSpec().getHostAliases(), containsInAnyOrder(hostAlias1, hostAlias2));
        assertThat(pod.getSpec().getTopologySpreadConstraints(), containsInAnyOrder(tsc1, tsc2));
        assertThat(pod.getSpec().getEnableServiceLinks(), is(false));
        assertThat(pod.getSpec().getTerminationGracePeriodSeconds(), is(123L));
        assertThat(pod.getSpec().getVolumes().stream().filter(volume -> volume.getName().equalsIgnoreCase("strimzi-tmp")).findFirst().orElse(null).getEmptyDir().getSizeLimit(), is(new Quantity("10Mi")));
        assertThat(pod.getSpec().getImagePullSecrets().size(), is(2));
        assertThat(pod.getSpec().getImagePullSecrets().contains(secret1), is(true));
        assertThat(pod.getSpec().getImagePullSecrets().contains(secret2), is(true));
        assertThat(pod.getSpec().getSecurityContext(), is(notNullValue()));
        assertThat(pod.getSpec().getSecurityContext().getFsGroup(), is(123L));
        assertThat(pod.getSpec().getSecurityContext().getRunAsGroup(), is(456L));
        assertThat(pod.getSpec().getSecurityContext().getRunAsUser(), is(789L));
        assertThat(pod.getSpec().getAffinity(), is(affinity));
        assertThat(pod.getSpec().getTolerations(), is(toleration));
        assertThat("Failed to correctly set container environment variable: " + testEnvOneKey, pod.getSpec().getContainers().get(0).getEnv().stream().filter(env -> testEnvOneKey.equals(env.getName())).map(EnvVar::getValue).findFirst().orElse("").equals(testEnvOneValue), is(true));
        assertThat("Failed to correctly set container environment variable: " + testEnvTwoKey, pod.getSpec().getContainers().get(0).getEnv().stream().filter(env -> testEnvTwoKey.equals(env.getName())).map(EnvVar::getValue).findFirst().orElse("").equals(testEnvTwoValue), is(true));
        assertThat(pod.getSpec().getContainers(), hasItem(allOf(hasProperty("name", equalTo(ZookeeperCluster.ZOOKEEPER_NAME)), hasProperty("securityContext", equalTo(securityContext)))));
        assertThat(pod.getSpec().getContainers().size(), is(1));
        assertThat(pod.getSpec().getContainers().get(0).getImage(), is(image));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getTimeoutSeconds(), is(livenessProbe.getTimeoutSeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getInitialDelaySeconds(), is(livenessProbe.getInitialDelaySeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getFailureThreshold(), is(livenessProbe.getFailureThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getSuccessThreshold(), is(livenessProbe.getSuccessThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getPeriodSeconds(), is(livenessProbe.getPeriodSeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getTimeoutSeconds(), is(readinessProbe.getTimeoutSeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getInitialDelaySeconds(), is(readinessProbe.getInitialDelaySeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getFailureThreshold(), is(readinessProbe.getFailureThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getSuccessThreshold(), is(readinessProbe.getSuccessThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getPeriodSeconds(), is(readinessProbe.getPeriodSeconds()));
        assertThat(AbstractModel.containerEnvVars(pod.getSpec().getContainers().get(0)).get(ZookeeperCluster.ENV_VAR_STRIMZI_KAFKA_GC_LOG_ENABLED), is("true"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(0).getName(), is(AbstractModel.STRIMZI_TMP_DIRECTORY_DEFAULT_VOLUME_NAME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(0).getMountPath(), is(AbstractModel.STRIMZI_TMP_DIRECTORY_DEFAULT_MOUNT_PATH));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(1).getName(), is(AbstractModel.VOLUME_NAME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(1).getMountPath(), is("/var/lib/zookeeper"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(2).getName(), is("zookeeper-metrics-and-logging"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(2).getMountPath(), is("/opt/kafka/custom-config/"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(3).getName(), is(ZookeeperCluster.ZOOKEEPER_NODE_CERTIFICATES_VOLUME_NAME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(3).getMountPath(), is(ZookeeperCluster.ZOOKEEPER_NODE_CERTIFICATES_VOLUME_MOUNT));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(4).getName(), is(ZookeeperCluster.ZOOKEEPER_CLUSTER_CA_VOLUME_NAME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(4).getMountPath(), is(ZookeeperCluster.ZOOKEEPER_CLUSTER_CA_VOLUME_MOUNT));
        OrderedProperties expectedConfig = new OrderedProperties().addMapPairs(ZookeeperConfiguration.DEFAULTS).addPair("foo", "bar");
        OrderedProperties actual = new OrderedProperties().addStringPairs(AbstractModel.containerEnvVars(pod.getSpec().getContainers().get(0)).get(ZookeeperCluster.ENV_VAR_ZOOKEEPER_CONFIGURATION));
        assertThat(actual, is(expectedConfig));
    }
}

Example 8 with TopologySpreadConstraint

use of io.fabric8.kubernetes.api.model.TopologySpreadConstraint in project strimzi-kafka-operator by strimzi.

the class EntityOperatorTest method testTemplate.

@ParallelTest
public void testTemplate() {
    Map<String, String> depLabels = TestUtils.map("l1", "v1", "l2", "v2", Labels.KUBERNETES_PART_OF_LABEL, "custom-part", Labels.KUBERNETES_MANAGED_BY_LABEL, "custom-managed-by");
    Map<String, String> expectedDepLabels = new HashMap<>(depLabels);
    expectedDepLabels.remove(Labels.KUBERNETES_MANAGED_BY_LABEL);
    Map<String, String> depAnots = TestUtils.map("a1", "v1", "a2", "v2");
    Map<String, String> podLabels = TestUtils.map("l3", "v3", "l4", "v4");
    Map<String, String> podAnots = TestUtils.map("a3", "v3", "a4", "v4");
    Map<String, String> saLabels = TestUtils.map("l5", "v5", "l6", "v6");
    Map<String, String> saAnots = TestUtils.map("a5", "v5", "a6", "v6");
    Toleration toleration = new TolerationBuilder().withEffect("NoSchedule").withValue("").build();
    Toleration assertToleration = new TolerationBuilder().withEffect("NoSchedule").withValue(null).build();
    TopologySpreadConstraint tsc1 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/zone").withMaxSkew(1).withWhenUnsatisfiable("DoNotSchedule").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    TopologySpreadConstraint tsc2 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/hostname").withMaxSkew(2).withWhenUnsatisfiable("ScheduleAnyway").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    Kafka resource = new KafkaBuilder(ResourceUtils.createKafka(namespace, cluster, replicas, image, healthDelay, healthTimeout)).editSpec().withNewEntityOperator().withTopicOperator(entityTopicOperatorSpec).withUserOperator(entityUserOperatorSpec).withNewTemplate().withNewDeployment().withNewMetadata().withLabels(depLabels).withAnnotations(depAnots).endMetadata().endDeployment().withNewPod().withNewMetadata().withLabels(podLabels).withAnnotations(podAnots).endMetadata().withPriorityClassName("top-priority").withSchedulerName("my-scheduler").withTolerations(singletonList(toleration)).withTopologySpreadConstraints(tsc1, tsc2).withEnableServiceLinks(false).endPod().withNewServiceAccount().withNewMetadata().withLabels(saLabels).withAnnotations(saAnots).endMetadata().endServiceAccount().endTemplate().endEntityOperator().endSpec().build();
    EntityOperator entityOperator = EntityOperator.fromCrd(new Reconciliation("test", resource.getKind(), resource.getMetadata().getNamespace(), resource.getMetadata().getName()), resource, VERSIONS);
    // Check Deployment
    Deployment dep = entityOperator.generateDeployment(true, Collections.EMPTY_MAP, null, null);
    assertThat(dep.getMetadata().getLabels().entrySet().containsAll(expectedDepLabels.entrySet()), is(true));
    assertThat(dep.getMetadata().getAnnotations().entrySet().containsAll(depAnots.entrySet()), is(true));
    assertThat(dep.getSpec().getTemplate().getSpec().getPriorityClassName(), is("top-priority"));
    // Check Pods
    assertThat(dep.getSpec().getTemplate().getMetadata().getLabels().entrySet().containsAll(podLabels.entrySet()), is(true));
    assertThat(dep.getSpec().getTemplate().getMetadata().getAnnotations().entrySet().containsAll(podAnots.entrySet()), is(true));
    assertThat(dep.getSpec().getTemplate().getSpec().getSchedulerName(), is("my-scheduler"));
    assertThat(dep.getSpec().getTemplate().getSpec().getTopologySpreadConstraints(), containsInAnyOrder(tsc1, tsc2));
    assertThat(dep.getSpec().getTemplate().getSpec().getEnableServiceLinks(), is(false));
    assertThat(dep.getSpec().getTemplate().getSpec().getTolerations(), is(singletonList(assertToleration)));
    // Check Service Account
    ServiceAccount sa = entityOperator.generateServiceAccount();
    assertThat(sa.getMetadata().getLabels().entrySet().containsAll(saLabels.entrySet()), is(true));
    assertThat(sa.getMetadata().getAnnotations().entrySet().containsAll(saAnots.entrySet()), is(true));
}

Example 9 with TopologySpreadConstraint

use of io.fabric8.kubernetes.api.model.TopologySpreadConstraint in project strimzi-kafka-operator by strimzi.

the class ZookeeperClusterTest method testTemplate.

@ParallelTest
public void testTemplate() {
    Map<String, String> ssLabels = TestUtils.map("l1", "v1", "l2", "v2", Labels.KUBERNETES_PART_OF_LABEL, "custom-part", Labels.KUBERNETES_MANAGED_BY_LABEL, "custom-managed-by");
    Map<String, String> expectedStsLabels = new HashMap<>(ssLabels);
    expectedStsLabels.remove(Labels.KUBERNETES_MANAGED_BY_LABEL);
    Map<String, String> ssAnots = TestUtils.map("a1", "v1", "a2", "v2");
    Map<String, String> podLabels = TestUtils.map("l3", "v3", "l4", "v4");
    Map<String, String> podAnots = TestUtils.map("a3", "v3", "a4", "v4");
    Map<String, String> svcLabels = TestUtils.map("l5", "v5", "l6", "v6");
    Map<String, String> svcAnots = TestUtils.map("a5", "v5", "a6", "v6");
    Map<String, String> hSvcLabels = TestUtils.map("l7", "v7", "l8", "v8");
    Map<String, String> hSvcAnots = TestUtils.map("a7", "v7", "a8", "v8");
    Map<String, String> pdbLabels = TestUtils.map("l9", "v9", "l10", "v10");
    Map<String, String> pdbAnots = TestUtils.map("a9", "v9", "a10", "v10");
    Map<String, String> saLabels = TestUtils.map("l11", "v11", "l12", "v12");
    Map<String, String> saAnots = TestUtils.map("a11", "v11", "a12", "v12");
    HostAlias hostAlias1 = new HostAliasBuilder().withHostnames("my-host-1", "my-host-2").withIp("192.168.1.86").build();
    HostAlias hostAlias2 = new HostAliasBuilder().withHostnames("my-host-3").withIp("192.168.1.87").build();
    TopologySpreadConstraint tsc1 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/zone").withMaxSkew(1).withWhenUnsatisfiable("DoNotSchedule").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    TopologySpreadConstraint tsc2 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/hostname").withMaxSkew(2).withWhenUnsatisfiable("ScheduleAnyway").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    Kafka kafkaAssembly = new KafkaBuilder(ResourceUtils.createKafka(namespace, cluster, replicas, image, healthDelay, healthTimeout, jmxMetricsConfig, configurationJson, emptyMap())).editSpec().editZookeeper().withNewTemplate().withNewStatefulset().withNewMetadata().withLabels(ssLabels).withAnnotations(ssAnots).endMetadata().endStatefulset().withNewPod().withNewMetadata().withLabels(podLabels).withAnnotations(podAnots).endMetadata().withPriorityClassName("top-priority").withSchedulerName("my-scheduler").withHostAliases(hostAlias1, hostAlias2).withTopologySpreadConstraints(tsc1, tsc2).withEnableServiceLinks(false).withTmpDirSizeLimit("10Mi").endPod().withNewClientService().withNewMetadata().withLabels(svcLabels).withAnnotations(svcAnots).endMetadata().withIpFamilyPolicy(IpFamilyPolicy.PREFER_DUAL_STACK).withIpFamilies(IpFamily.IPV6, IpFamily.IPV4).endClientService().withNewNodesService().withNewMetadata().withLabels(hSvcLabels).withAnnotations(hSvcAnots).endMetadata().withIpFamilyPolicy(IpFamilyPolicy.SINGLE_STACK).withIpFamilies(IpFamily.IPV6).endNodesService().withNewPodDisruptionBudget().withNewMetadata().withLabels(pdbLabels).withAnnotations(pdbAnots).endMetadata().endPodDisruptionBudget().withNewServiceAccount().withNewMetadata().withLabels(saLabels).withAnnotations(saAnots).endMetadata().endServiceAccount().endTemplate().endZookeeper().endSpec().build();
    ZookeeperCluster zc = ZookeeperCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, kafkaAssembly, VERSIONS);
    // Check StatefulSet
    StatefulSet sts = zc.generateStatefulSet(true, null, null);
    assertThat(sts.getMetadata().getLabels().entrySet().containsAll(expectedStsLabels.entrySet()), is(true));
    assertThat(sts.getMetadata().getAnnotations().entrySet().containsAll(ssAnots.entrySet()), is(true));
    assertThat(sts.getSpec().getTemplate().getSpec().getPriorityClassName(), is("top-priority"));
    // Check Pods
    assertThat(sts.getSpec().getTemplate().getMetadata().getLabels().entrySet().containsAll(podLabels.entrySet()), is(true));
    assertThat(sts.getSpec().getTemplate().getMetadata().getAnnotations().entrySet().containsAll(podAnots.entrySet()), is(true));
    assertThat(sts.getSpec().getTemplate().getSpec().getSchedulerName(), is("my-scheduler"));
    assertThat(sts.getSpec().getTemplate().getSpec().getHostAliases(), containsInAnyOrder(hostAlias1, hostAlias2));
    assertThat(sts.getSpec().getTemplate().getSpec().getTopologySpreadConstraints(), containsInAnyOrder(tsc1, tsc2));
    assertThat(sts.getSpec().getTemplate().getSpec().getEnableServiceLinks(), is(false));
    assertThat(sts.getSpec().getTemplate().getSpec().getVolumes().stream().filter(volume -> volume.getName().equalsIgnoreCase("strimzi-tmp")).findFirst().get().getEmptyDir().getSizeLimit(), is(new Quantity("10Mi")));
    // Check Service
    Service svc = zc.generateService();
    assertThat(svc.getMetadata().getLabels().entrySet().containsAll(svcLabels.entrySet()), is(true));
    assertThat(svc.getMetadata().getAnnotations().entrySet().containsAll(svcAnots.entrySet()), is(true));
    assertThat(svc.getSpec().getIpFamilyPolicy(), is("PreferDualStack"));
    assertThat(svc.getSpec().getIpFamilies(), contains("IPv6", "IPv4"));
    // Check Headless Service
    svc = zc.generateHeadlessService();
    assertThat(svc.getMetadata().getLabels().entrySet().containsAll(hSvcLabels.entrySet()), is(true));
    assertThat(svc.getMetadata().getAnnotations().entrySet().containsAll(hSvcAnots.entrySet()), is(true));
    assertThat(svc.getSpec().getIpFamilyPolicy(), is("SingleStack"));
    assertThat(svc.getSpec().getIpFamilies(), contains("IPv6"));
    // Check PodDisruptionBudget
    PodDisruptionBudget pdb = zc.generatePodDisruptionBudget();
    assertThat(pdb.getMetadata().getLabels().entrySet().containsAll(pdbLabels.entrySet()), is(true));
    assertThat(pdb.getMetadata().getAnnotations().entrySet().containsAll(pdbAnots.entrySet()), is(true));
    // Check PodDisruptionBudgetV1Beta1
    io.fabric8.kubernetes.api.model.policy.v1beta1.PodDisruptionBudget pdbV1Beta1 = zc.generatePodDisruptionBudgetV1Beta1();
    assertThat(pdbV1Beta1.getMetadata().getLabels().entrySet().containsAll(pdbLabels.entrySet()), is(true));
    assertThat(pdbV1Beta1.getMetadata().getAnnotations().entrySet().containsAll(pdbAnots.entrySet()), is(true));
    // Check Service Account
    ServiceAccount sa = zc.generateServiceAccount();
    assertThat(sa.getMetadata().getLabels().entrySet().containsAll(saLabels.entrySet()), is(true));
    assertThat(sa.getMetadata().getAnnotations().entrySet().containsAll(saAnots.entrySet()), is(true));
}

Example 10 with TopologySpreadConstraint

use of io.fabric8.kubernetes.api.model.TopologySpreadConstraint in project strimzi-kafka-operator by strimzi.

the class KafkaPodSetTest method testCustomizedPodSet.

@SuppressWarnings({ "checkstyle:MethodLength" })
@ParallelTest
public void testCustomizedPodSet() {
    // Prepare various template values
    Map<String, String> spsLabels = TestUtils.map("l1", "v1", "l2", "v2");
    Map<String, String> spsAnnos = TestUtils.map("a1", "v1", "a2", "v2");
    Map<String, String> podLabels = TestUtils.map("l3", "v3", "l4", "v4");
    Map<String, String> podAnnos = TestUtils.map("a3", "v3", "a4", "v4");
    HostAlias hostAlias1 = new HostAliasBuilder().withHostnames("my-host-1", "my-host-2").withIp("192.168.1.86").build();
    HostAlias hostAlias2 = new HostAliasBuilder().withHostnames("my-host-3").withIp("192.168.1.87").build();
    TopologySpreadConstraint tsc1 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/zone").withMaxSkew(1).withWhenUnsatisfiable("DoNotSchedule").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    TopologySpreadConstraint tsc2 = new TopologySpreadConstraintBuilder().withTopologyKey("kubernetes.io/hostname").withMaxSkew(2).withWhenUnsatisfiable("ScheduleAnyway").withLabelSelector(new LabelSelectorBuilder().withMatchLabels(singletonMap("label", "value")).build()).build();
    LocalObjectReference secret1 = new LocalObjectReference("some-pull-secret");
    LocalObjectReference secret2 = new LocalObjectReference("some-other-pull-secret");
    Affinity affinity = new AffinityBuilder().withNewNodeAffinity().withNewRequiredDuringSchedulingIgnoredDuringExecution().withNodeSelectorTerms(new NodeSelectorTermBuilder().addNewMatchExpression().withKey("key1").withOperator("In").withValues("value1", "value2").endMatchExpression().build()).endRequiredDuringSchedulingIgnoredDuringExecution().endNodeAffinity().build();
    List<Toleration> toleration = singletonList(new TolerationBuilder().withEffect("NoExecute").withKey("key1").withOperator("Equal").withValue("value1").build());
    ContainerEnvVar envVar1 = new ContainerEnvVar();
    String testEnvOneKey = "TEST_ENV_1";
    String testEnvOneValue = "test.env.one";
    envVar1.setName(testEnvOneKey);
    envVar1.setValue(testEnvOneValue);
    ContainerEnvVar envVar2 = new ContainerEnvVar();
    String testEnvTwoKey = "TEST_ENV_2";
    String testEnvTwoValue = "test.env.two";
    envVar2.setName(testEnvTwoKey);
    envVar2.setValue(testEnvTwoValue);
    SecurityContext securityContext = new SecurityContextBuilder().withPrivileged(false).withReadOnlyRootFilesystem(false).withAllowPrivilegeEscalation(false).withRunAsNonRoot(true).withNewCapabilities().addNewDrop("ALL").endCapabilities().build();
    String image = "my-custom-image:latest";
    Probe livenessProbe = new Probe();
    livenessProbe.setInitialDelaySeconds(1);
    livenessProbe.setTimeoutSeconds(2);
    livenessProbe.setSuccessThreshold(3);
    livenessProbe.setFailureThreshold(4);
    livenessProbe.setPeriodSeconds(5);
    Probe readinessProbe = new Probe();
    readinessProbe.setInitialDelaySeconds(6);
    readinessProbe.setTimeoutSeconds(7);
    readinessProbe.setSuccessThreshold(8);
    readinessProbe.setFailureThreshold(9);
    readinessProbe.setPeriodSeconds(10);
    // Use the template values in Kafka CR
    Kafka kafka = new KafkaBuilder(KAFKA).editSpec().editKafka().withImage(image).withNewJvmOptions().withGcLoggingEnabled(true).endJvmOptions().withReadinessProbe(readinessProbe).withLivenessProbe(livenessProbe).withConfig(Map.of("foo", "bar")).withNewTemplate().withNewPodSet().withNewMetadata().withLabels(spsLabels).withAnnotations(spsAnnos).endMetadata().endPodSet().withNewPod().withNewMetadata().withLabels(podLabels).withAnnotations(podAnnos).endMetadata().withPriorityClassName("top-priority").withSchedulerName("my-scheduler").withHostAliases(hostAlias1, hostAlias2).withTopologySpreadConstraints(tsc1, tsc2).withAffinity(affinity).withTolerations(toleration).withEnableServiceLinks(false).withTmpDirSizeLimit("10Mi").withTerminationGracePeriodSeconds(123).withImagePullSecrets(secret1, secret2).withSecurityContext(new PodSecurityContextBuilder().withFsGroup(123L).withRunAsGroup(456L).withRunAsUser(789L).build()).endPod().withNewKafkaContainer().withEnv(envVar1, envVar2).withSecurityContext(securityContext).endKafkaContainer().endTemplate().endKafka().endSpec().build();
    // Test the resources
    KafkaCluster kc = KafkaCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, kafka, VERSIONS);
    StrimziPodSet ps = kc.generatePodSet(3, true, null, null, Map.of("special", "annotation"));
    assertThat(ps.getMetadata().getName(), is(KafkaCluster.kafkaClusterName(CLUSTER)));
    assertThat(ps.getMetadata().getLabels().entrySet().containsAll(spsLabels.entrySet()), is(true));
    assertThat(ps.getMetadata().getAnnotations().entrySet().containsAll(spsAnnos.entrySet()), is(true));
    assertThat(ps.getSpec().getSelector().getMatchLabels(), is(kc.getSelectorLabels().toMap()));
    assertThat(ps.getSpec().getPods().size(), is(3));
    // We need to loop through the pods to make sure they have the right values
    List<Pod> pods = PodSetUtils.mapsToPods(ps.getSpec().getPods());
    for (Pod pod : pods) {
        assertThat(pod.getMetadata().getLabels().entrySet().containsAll(podLabels.entrySet()), is(true));
        assertThat(pod.getMetadata().getAnnotations().entrySet().containsAll(podAnnos.entrySet()), is(true));
        assertThat(pod.getMetadata().getAnnotations().get("special"), is("annotation"));
        assertThat(pod.getSpec().getPriorityClassName(), is("top-priority"));
        assertThat(pod.getSpec().getSchedulerName(), is("my-scheduler"));
        assertThat(pod.getSpec().getHostAliases(), containsInAnyOrder(hostAlias1, hostAlias2));
        assertThat(pod.getSpec().getTopologySpreadConstraints(), containsInAnyOrder(tsc1, tsc2));
        assertThat(pod.getSpec().getEnableServiceLinks(), is(false));
        assertThat(pod.getSpec().getTerminationGracePeriodSeconds(), is(123L));
        assertThat(pod.getSpec().getVolumes().stream().filter(volume -> volume.getName().equalsIgnoreCase("strimzi-tmp")).findFirst().orElse(null).getEmptyDir().getSizeLimit(), is(new Quantity("10Mi")));
        assertThat(pod.getSpec().getImagePullSecrets().size(), is(2));
        assertThat(pod.getSpec().getImagePullSecrets().contains(secret1), is(true));
        assertThat(pod.getSpec().getImagePullSecrets().contains(secret2), is(true));
        assertThat(pod.getSpec().getSecurityContext(), is(notNullValue()));
        assertThat(pod.getSpec().getSecurityContext().getFsGroup(), is(123L));
        assertThat(pod.getSpec().getSecurityContext().getRunAsGroup(), is(456L));
        assertThat(pod.getSpec().getSecurityContext().getRunAsUser(), is(789L));
        assertThat(pod.getSpec().getAffinity(), is(affinity));
        assertThat(pod.getSpec().getTolerations(), is(toleration));
        assertThat("Failed to correctly set container environment variable: " + testEnvOneKey, pod.getSpec().getContainers().get(0).getEnv().stream().filter(env -> testEnvOneKey.equals(env.getName())).map(EnvVar::getValue).findFirst().orElse("").equals(testEnvOneValue), is(true));
        assertThat("Failed to correctly set container environment variable: " + testEnvTwoKey, pod.getSpec().getContainers().get(0).getEnv().stream().filter(env -> testEnvTwoKey.equals(env.getName())).map(EnvVar::getValue).findFirst().orElse("").equals(testEnvTwoValue), is(true));
        assertThat(pod.getSpec().getContainers(), hasItem(allOf(hasProperty("name", equalTo(KafkaCluster.KAFKA_NAME)), hasProperty("securityContext", equalTo(securityContext)))));
        assertThat(pod.getSpec().getContainers().size(), is(1));
        assertThat(pod.getSpec().getContainers().get(0).getImage(), is(image));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getTimeoutSeconds(), is(livenessProbe.getTimeoutSeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getInitialDelaySeconds(), is(livenessProbe.getInitialDelaySeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getFailureThreshold(), is(livenessProbe.getFailureThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getSuccessThreshold(), is(livenessProbe.getSuccessThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getLivenessProbe().getPeriodSeconds(), is(livenessProbe.getPeriodSeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getTimeoutSeconds(), is(readinessProbe.getTimeoutSeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getInitialDelaySeconds(), is(readinessProbe.getInitialDelaySeconds()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getFailureThreshold(), is(readinessProbe.getFailureThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getSuccessThreshold(), is(readinessProbe.getSuccessThreshold()));
        assertThat(pod.getSpec().getContainers().get(0).getReadinessProbe().getPeriodSeconds(), is(readinessProbe.getPeriodSeconds()));
        assertThat(AbstractModel.containerEnvVars(pod.getSpec().getContainers().get(0)).get(AbstractModel.ENV_VAR_STRIMZI_KAFKA_GC_LOG_ENABLED), is("true"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(0).getName(), is("data-0"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(0).getMountPath(), is("/var/lib/kafka/data-0"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(1).getName(), is(AbstractModel.STRIMZI_TMP_DIRECTORY_DEFAULT_VOLUME_NAME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(1).getMountPath(), is(AbstractModel.STRIMZI_TMP_DIRECTORY_DEFAULT_MOUNT_PATH));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(2).getName(), is(KafkaCluster.CLUSTER_CA_CERTS_VOLUME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(2).getMountPath(), is(KafkaCluster.CLUSTER_CA_CERTS_VOLUME_MOUNT));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(3).getName(), is(KafkaCluster.BROKER_CERTS_VOLUME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(3).getMountPath(), is(KafkaCluster.BROKER_CERTS_VOLUME_MOUNT));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(4).getName(), is(KafkaCluster.CLIENT_CA_CERTS_VOLUME));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(4).getMountPath(), is(KafkaCluster.CLIENT_CA_CERTS_VOLUME_MOUNT));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(5).getName(), is("kafka-metrics-and-logging"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(5).getMountPath(), is("/opt/kafka/custom-config/"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(6).getName(), is("ready-files"));
        assertThat(pod.getSpec().getContainers().get(0).getVolumeMounts().get(6).getMountPath(), is("/var/opt/kafka"));
    }
}