Examples with V1ObjectMeta io.kubernetes.client.openapi.models.V1ObjectMeta used on opensource projects

Example 41 with V1ObjectMeta

use of io.kubernetes.client.openapi.models.V1ObjectMeta in project heron by twitter.

the class V1Controller method createStatefulSet.

/**
 * Creates and configures the <code>StatefulSet</code> which the topology's <code>executor</code>s will run in.
 * @param containerResource Passed down to configure the <code>executor</code> resource limits.
 * @param numberOfInstances Used to configure the execution command and ports for the <code>executor</code>.
 * @param isExecutor Flag used to configure components specific to <code>executor</code> and <code>manager</code>.
 * @return A fully configured <code>StatefulSet</code> for the topology's <code>executors</code>.
 */
private V1StatefulSet createStatefulSet(Resource containerResource, int numberOfInstances, boolean isExecutor) {
    final String topologyName = getTopologyName();
    final Config runtimeConfiguration = getRuntimeConfiguration();
    final List<V1Volume> volumes = new LinkedList<>();
    final List<V1VolumeMount> volumeMounts = new LinkedList<>();
    // Collect Persistent Volume Claim configurations from the CLI.
    final Map<String, Map<KubernetesConstants.VolumeConfigKeys, String>> configsPVC = KubernetesContext.getVolumeClaimTemplates(getConfiguration(), isExecutor);
    // Collect all Volume configurations from the CLI and generate Volumes and Volume Mounts.
    createVolumeAndMountsPersistentVolumeClaimCLI(configsPVC, volumes, volumeMounts);
    createVolumeAndMountsHostPathCLI(KubernetesContext.getVolumeHostPath(getConfiguration(), isExecutor), volumes, volumeMounts);
    createVolumeAndMountsEmptyDirCLI(KubernetesContext.getVolumeEmptyDir(getConfiguration(), isExecutor), volumes, volumeMounts);
    createVolumeAndMountsNFSCLI(KubernetesContext.getVolumeNFS(getConfiguration(), isExecutor), volumes, volumeMounts);
    final V1StatefulSet statefulSet = new V1StatefulSet();
    // Setup StatefulSet's metadata.
    final V1ObjectMeta objectMeta = new V1ObjectMeta().name(getStatefulSetName(isExecutor)).labels(getPodLabels(topologyName));
    statefulSet.setMetadata(objectMeta);
    // Create the StatefulSet Spec.
    // Reduce replica count by one for Executors and set to one for Manager.
    final int replicasCount = isExecutor ? Runtime.numContainers(runtimeConfiguration).intValue() - 1 : 1;
    final V1StatefulSetSpec statefulSetSpec = new V1StatefulSetSpec().serviceName(topologyName).replicas(replicasCount);
    // Parallel pod management tells the StatefulSet controller to launch or terminate
    // all Pods in parallel, and not to wait for Pods to become Running and Ready or completely
    // terminated prior to launching or terminating another Pod.
    statefulSetSpec.setPodManagementPolicy("Parallel");
    // Add selector match labels "app=heron" and "topology=topology-name"
    // so we know which pods to manage.
    final V1LabelSelector selector = new V1LabelSelector().matchLabels(getPodMatchLabels(topologyName));
    statefulSetSpec.setSelector(selector);
    // Create a Pod Template.
    final V1PodTemplateSpec podTemplateSpec = loadPodFromTemplate(isExecutor);
    // Set up Pod Metadata.
    final V1ObjectMeta templateMetaData = new V1ObjectMeta().labels(getPodLabels(topologyName));
    Map<String, String> annotations = new HashMap<>();
    annotations.putAll(getPodAnnotations());
    annotations.putAll(getPrometheusAnnotations());
    templateMetaData.setAnnotations(annotations);
    podTemplateSpec.setMetadata(templateMetaData);
    configurePodSpec(podTemplateSpec, containerResource, numberOfInstances, isExecutor, volumes, volumeMounts);
    statefulSetSpec.setTemplate(podTemplateSpec);
    statefulSet.setSpec(statefulSetSpec);
    statefulSetSpec.setVolumeClaimTemplates(createPersistentVolumeClaims(configsPVC));
    return statefulSet;
}

Example 42 with V1ObjectMeta

use of io.kubernetes.client.openapi.models.V1ObjectMeta in project java by kubernetes-client.

the class DefaultControllerBuilderTest method testBuildWatchEventNotificationShouldWork.

@Test
public void testBuildWatchEventNotificationShouldWork() throws InterruptedException {
    V1PodList podList = new V1PodList().metadata(new V1ListMeta().resourceVersion("0")).items(Arrays.asList(new V1Pod().metadata(new V1ObjectMeta().name("test-pod1")).spec(new V1PodSpec().hostname("hostname1"))));
    stubFor(get(urlPathEqualTo("/api/v1/pods")).willReturn(aResponse().withStatus(200).withHeader("Content-Type", "application/json").withBody(new JSON().serialize(podList))));
    CoreV1Api api = new CoreV1Api(client);
    SharedIndexInformer<V1Pod> podInformer = informerFactory.sharedIndexInformerFor((CallGeneratorParams params) -> {
        return api.listPodForAllNamespacesCall(null, null, null, null, null, null, params.resourceVersion, null, params.timeoutSeconds, params.watch, null);
    }, V1Pod.class, V1PodList.class);
    List<Request> keyFuncReceivingRequests = new ArrayList<>();
    Function<V1Pod, Request> podKeyFunc = (V1Pod pod) -> {
        // twisting pod name key
        Request request = new Request(pod.getSpec().getHostname() + "/" + pod.getMetadata().getName());
        keyFuncReceivingRequests.add(request);
        return request;
    };
    List<Request> controllerReceivingRequests = new ArrayList<>();
    final Semaphore latch = new Semaphore(1);
    latch.acquire();
    final Controller testController = ControllerBuilder.defaultBuilder(informerFactory).withReconciler(new Reconciler() {

        @Override
        public Result reconcile(Request request) {
            controllerReceivingRequests.add(request);
            latch.release();
            return new Result(false);
        }
    }).watch((workQueue) -> ControllerBuilder.controllerWatchBuilder(V1Pod.class, workQueue).withWorkQueueKeyFunc(podKeyFunc).build()).build();
    controllerThead.submit(testController::run);
    informerFactory.startAllRegisteredInformers();
    // Wait for the request to be processed.
    latch.acquire(1);
    Request expectedRequest = new Request("hostname1/test-pod1");
    assertEquals(1, keyFuncReceivingRequests.size());
    assertEquals(expectedRequest, keyFuncReceivingRequests.get(0));
    assertEquals(1, controllerReceivingRequests.size());
    assertEquals(expectedRequest, controllerReceivingRequests.get(0));
}

Example 43 with V1ObjectMeta

use of io.kubernetes.client.openapi.models.V1ObjectMeta in project java by kubernetes-client.

the class KubectlApplyTest method testApplyConfigMap.

@Test
public void testApplyConfigMap() throws KubectlException, IOException {
    wireMockRule.stubFor(patch(urlPathEqualTo("/api/v1/namespaces/foo/configmaps/bar")).withHeader("Content-Type", new EqualToPattern(V1Patch.PATCH_FORMAT_APPLY_YAML)).willReturn(aResponse().withStatus(200).withBody("{\"metadata\":{\"name\":\"bar\",\"namespace\":\"foo\"}}")));
    wireMockRule.stubFor(get(urlPathEqualTo("/api")).willReturn(aResponse().withStatus(200).withBody(new String(Files.readAllBytes(Paths.get(DISCOVERY_API))))));
    wireMockRule.stubFor(get(urlPathEqualTo("/apis")).willReturn(aResponse().withStatus(200).withBody(new String(Files.readAllBytes(Paths.get(DISCOVERY_APIS))))));
    wireMockRule.stubFor(get(urlPathEqualTo("/api/v1")).willReturn(aResponse().withStatus(200).withBody(new String(Files.readAllBytes(Paths.get(DISCOVERY_APIV1))))));
    V1ConfigMap configMap = Kubectl.apply(V1ConfigMap.class).apiClient(apiClient).resource(new V1ConfigMap().apiVersion("v1").metadata(new V1ObjectMeta().namespace("foo").name("bar")).data(new HashMap<String, String>() {

        {
            put("key1", "value1");
        }
    })).execute();
    wireMockRule.verify(1, patchRequestedFor(urlPathEqualTo("/api/v1/namespaces/foo/configmaps/bar")));
    assertNotNull(configMap);
}

Example 44 with V1ObjectMeta

use of io.kubernetes.client.openapi.models.V1ObjectMeta in project java by kubernetes-client.

the class KubectlCreateTest method testCreateConfigMap.

@Test
public void testCreateConfigMap() throws KubectlException, IOException {
    wireMockRule.stubFor(post(urlPathEqualTo("/api/v1/namespaces/foo/configmaps")).willReturn(aResponse().withStatus(200).withBody("{\"metadata\":{\"name\":\"bar\",\"namespace\":\"foo\"}}")));
    wireMockRule.stubFor(get(urlPathEqualTo("/api")).willReturn(aResponse().withStatus(200).withBody(new String(Files.readAllBytes(Paths.get(DISCOVERY_API))))));
    wireMockRule.stubFor(get(urlPathEqualTo("/apis")).willReturn(aResponse().withStatus(200).withBody(new String(Files.readAllBytes(Paths.get(DISCOVERY_APIS))))));
    wireMockRule.stubFor(get(urlPathEqualTo("/api/v1")).willReturn(aResponse().withStatus(200).withBody(new String(Files.readAllBytes(Paths.get(DISCOVERY_APIV1))))));
    V1ConfigMap configMap = (V1ConfigMap) Kubectl.create(V1ConfigMap.class).apiClient(apiClient).resource(new V1ConfigMap().apiVersion("v1").metadata(new V1ObjectMeta().namespace("foo").name("bar")).data(new HashMap<String, String>() {

        {
            put("key1", "value1");
        }
    })).execute();
    wireMockRule.verify(1, postRequestedFor(urlPathEqualTo("/api/v1/namespaces/foo/configmaps")));
    assertNotNull(configMap);
}

Example 45 with V1ObjectMeta

use of io.kubernetes.client.openapi.models.V1ObjectMeta in project java by kubernetes-client.

the class KubectlGetTest method testGetDefaultNamespacePods.

@Test
public void testGetDefaultNamespacePods() throws KubectlException {
    V1PodList podList = new V1PodList().items(Arrays.asList(new V1Pod().metadata(new V1ObjectMeta().namespace("default").name("foo1")), new V1Pod().metadata(new V1ObjectMeta().namespace("default").name("foo2"))));
    wireMockRule.stubFor(get(urlPathEqualTo("/api/v1/namespaces/default/pods")).willReturn(aResponse().withStatus(200).withBody(apiClient.getJSON().serialize(podList))));
    List<V1Pod> pods = Kubectl.get(V1Pod.class).apiClient(apiClient).skipDiscovery().namespace("default").execute();
    wireMockRule.verify(1, getRequestedFor(urlPathEqualTo("/api/v1/namespaces/default/pods")));
    assertEquals(2, pods.size());
}