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Example 46 with CoreV1Api

use of io.kubernetes.client.openapi.apis.CoreV1Api in project java by kubernetes-client.

the class ControllerExample method main.

public static void main(String[] args) throws IOException {
    CoreV1Api coreV1Api = new CoreV1Api();
    ApiClient apiClient = coreV1Api.getApiClient();
    OkHttpClient httpClient = apiClient.getHttpClient().newBuilder().readTimeout(0, TimeUnit.SECONDS).build();
    apiClient.setHttpClient(httpClient);
    // instantiating an informer-factory, and there should be only one informer-factory
    // globally.
    SharedInformerFactory informerFactory = new SharedInformerFactory();
    // registering node-informer into the informer-factory.
    SharedIndexInformer<V1Node> nodeInformer = informerFactory.sharedIndexInformerFor((CallGeneratorParams params) -> {
        return coreV1Api.listNodeCall(null, null, null, null, null, null, params.resourceVersion, null, params.timeoutSeconds, params.watch, null);
    }, V1Node.class, V1NodeList.class);
    informerFactory.startAllRegisteredInformers();
    EventBroadcaster eventBroadcaster = new LegacyEventBroadcaster(coreV1Api);
    // nodeReconciler prints node information on events
    NodePrintingReconciler nodeReconciler = new NodePrintingReconciler(nodeInformer, eventBroadcaster.newRecorder(new V1EventSource().host("localhost").component("node-printer")));
    // Use builder library to construct a default controller.
    Controller controller = ControllerBuilder.defaultBuilder(informerFactory).watch((workQueue) -> ControllerBuilder.controllerWatchBuilder(V1Node.class, workQueue).withWorkQueueKeyFunc((V1Node node) -> new Request(node.getMetadata().getName())).withOnAddFilter((V1Node createdNode) -> createdNode.getMetadata().getName().startsWith(// optional, set onAdd filter
    "docker-")).withOnUpdateFilter((V1Node oldNode, V1Node newNode) -> newNode.getMetadata().getName().startsWith(// optional, set onUpdate filter
    "docker-")).withOnDeleteFilter((V1Node deletedNode, Boolean stateUnknown) -> deletedNode.getMetadata().getName().startsWith(// optional, set onDelete filter
    "docker-")).build()).withReconciler(// required, set the actual reconciler
    nodeReconciler).withName(// optional, set name for controller
    "node-printing-controller").withWorkerCount(// optional, set worker thread count
    4).withReadyFunc(// optional, only starts controller when the
    nodeInformer::hasSynced).build();
    // Use builder library to manage one or multiple controllers.
    ControllerManager controllerManager = ControllerBuilder.controllerManagerBuilder(informerFactory).addController(controller).build();
    LeaderElectingController leaderElectingController = new LeaderElectingController(new LeaderElector(new LeaderElectionConfig(new EndpointsLock("kube-system", "leader-election", "foo"), Duration.ofMillis(10000), Duration.ofMillis(8000), Duration.ofMillis(5000))), controllerManager);
    leaderElectingController.run();
}
Also used : EventBroadcaster(io.kubernetes.client.extended.event.legacy.EventBroadcaster) LegacyEventBroadcaster(io.kubernetes.client.extended.event.legacy.LegacyEventBroadcaster) V1NodeList(io.kubernetes.client.openapi.models.V1NodeList) LeaderElector(io.kubernetes.client.extended.leaderelection.LeaderElector) Result(io.kubernetes.client.extended.controller.reconciler.Result) LeaderElectionConfig(io.kubernetes.client.extended.leaderelection.LeaderElectionConfig) V1Node(io.kubernetes.client.openapi.models.V1Node) Reconciler(io.kubernetes.client.extended.controller.reconciler.Reconciler) SharedInformerFactory(io.kubernetes.client.informer.SharedInformerFactory) ApiClient(io.kubernetes.client.openapi.ApiClient) Request(io.kubernetes.client.extended.controller.reconciler.Request) Lister(io.kubernetes.client.informer.cache.Lister) ControllerManager(io.kubernetes.client.extended.controller.ControllerManager) SharedIndexInformer(io.kubernetes.client.informer.SharedIndexInformer) Duration(java.time.Duration) EventRecorder(io.kubernetes.client.extended.event.legacy.EventRecorder) EventBroadcaster(io.kubernetes.client.extended.event.legacy.EventBroadcaster) LeaderElectingController(io.kubernetes.client.extended.controller.LeaderElectingController) EventType(io.kubernetes.client.extended.event.EventType) EndpointsLock(io.kubernetes.client.extended.leaderelection.resourcelock.EndpointsLock) Controller(io.kubernetes.client.extended.controller.Controller) ControllerBuilder(io.kubernetes.client.extended.controller.builder.ControllerBuilder) V1EventSource(io.kubernetes.client.openapi.models.V1EventSource) IOException(java.io.IOException) CoreV1Api(io.kubernetes.client.openapi.apis.CoreV1Api) TimeUnit(java.util.concurrent.TimeUnit) OkHttpClient(okhttp3.OkHttpClient) LegacyEventBroadcaster(io.kubernetes.client.extended.event.legacy.LegacyEventBroadcaster) CallGeneratorParams(io.kubernetes.client.util.CallGeneratorParams) OkHttpClient(okhttp3.OkHttpClient) V1Node(io.kubernetes.client.openapi.models.V1Node) Request(io.kubernetes.client.extended.controller.reconciler.Request) ControllerManager(io.kubernetes.client.extended.controller.ControllerManager) ApiClient(io.kubernetes.client.openapi.ApiClient) LeaderElectingController(io.kubernetes.client.extended.controller.LeaderElectingController) Controller(io.kubernetes.client.extended.controller.Controller) CallGeneratorParams(io.kubernetes.client.util.CallGeneratorParams) LeaderElectingController(io.kubernetes.client.extended.controller.LeaderElectingController) LeaderElectionConfig(io.kubernetes.client.extended.leaderelection.LeaderElectionConfig) SharedInformerFactory(io.kubernetes.client.informer.SharedInformerFactory) EndpointsLock(io.kubernetes.client.extended.leaderelection.resourcelock.EndpointsLock) V1EventSource(io.kubernetes.client.openapi.models.V1EventSource) LeaderElector(io.kubernetes.client.extended.leaderelection.LeaderElector) LegacyEventBroadcaster(io.kubernetes.client.extended.event.legacy.LegacyEventBroadcaster) CoreV1Api(io.kubernetes.client.openapi.apis.CoreV1Api)

Example 47 with CoreV1Api

use of io.kubernetes.client.openapi.apis.CoreV1Api in project twister2 by DSC-SPIDAL.

the class KubernetesController method initApiInstances.

private static void initApiInstances() {
    if (client == null) {
        getApiClient();
    }
    Configuration.setDefaultApiClient(client);
    coreApi = new CoreV1Api();
    appsApi = new AppsV1Api(client);
}
Also used : AppsV1Api(io.kubernetes.client.openapi.apis.AppsV1Api) CoreV1Api(io.kubernetes.client.openapi.apis.CoreV1Api)

Example 48 with CoreV1Api

use of io.kubernetes.client.openapi.apis.CoreV1Api in project twister2 by DSC-SPIDAL.

the class KubernetesController method createCoreV1Api.

/**
 * create CoreV1Api that does not time out
 */
public static CoreV1Api createCoreV1Api() {
    if (client == null) {
        getApiClient();
    }
    OkHttpClient httpClient = client.getHttpClient().newBuilder().readTimeout(0, TimeUnit.SECONDS).build();
    client.setHttpClient(httpClient);
    Configuration.setDefaultApiClient(client);
    return new CoreV1Api(client);
}
Also used : OkHttpClient(okhttp3.OkHttpClient) CoreV1Api(io.kubernetes.client.openapi.apis.CoreV1Api)

Aggregations

CoreV1Api (io.kubernetes.client.openapi.apis.CoreV1Api)48 V1Pod (io.kubernetes.client.openapi.models.V1Pod)18 ApiClient (io.kubernetes.client.openapi.ApiClient)16 Test (org.junit.Test)16 ApiException (io.kubernetes.client.openapi.ApiException)13 V1PodList (io.kubernetes.client.openapi.models.V1PodList)13 SneakyThrows (lombok.SneakyThrows)12 IOException (java.io.IOException)11 V1Namespace (io.kubernetes.client.openapi.models.V1Namespace)10 V1ObjectMeta (io.kubernetes.client.openapi.models.V1ObjectMeta)10 CallGeneratorParams (io.kubernetes.client.util.CallGeneratorParams)9 Watch (io.kubernetes.client.util.Watch)9 SharedInformerFactory (io.kubernetes.client.informer.SharedInformerFactory)8 JSON (io.kubernetes.client.openapi.JSON)6 V1Status (io.kubernetes.client.openapi.models.V1Status)6 OkHttpClient (okhttp3.OkHttpClient)6 V1Patch (io.kubernetes.client.custom.V1Patch)5 V1ConfigMap (io.kubernetes.client.openapi.models.V1ConfigMap)5 V1ListMeta (io.kubernetes.client.openapi.models.V1ListMeta)5 AtomicBoolean (java.util.concurrent.atomic.AtomicBoolean)5