Examples with CoreV1Api io.kubernetes.client.openapi.apis.CoreV1Api used on opensource projects

Example 1 with CoreV1Api

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

the class K8sClient method createNamespace.

/**
 * Method used to create a namespace. This blocks until the namespace is created.
 * @param namespace Namespace to be created.
 * @return V1Namespace.
 */
@SneakyThrows(ApiException.class)
public V1Namespace createNamespace(final String namespace) {
    CoreV1Api api = new CoreV1Api();
    try {
        V1Namespace existing = api.readNamespace(namespace, PRETTY_PRINT, Boolean.FALSE, Boolean.FALSE);
        if (existing != null) {
            log.info("Namespace {} already exists, ignoring namespace create operation.", namespace);
            return existing;
        }
    } catch (ApiException ignore) {
    // ignore exception and proceed with Namespace creation.
    }
    V1Namespace body = new V1Namespace();
    // Set the required api version and kind of resource
    body.setApiVersion("v1");
    body.setKind("Namespace");
    // Setup the standard object metadata
    V1ObjectMeta meta = new V1ObjectMeta();
    meta.setName(namespace);
    body.setMetadata(meta);
    return api.createNamespace(body, PRETTY_PRINT, DRY_RUN, FIELD_MANAGER);
}

Example 2 with CoreV1Api

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

the class K8sClient method getStatusOfPod.

/**
 * Method used to fetch the status of a Pod. V1PodStatus also helps to indicate the container status.
 * @param namespace Namespace.
 * @param podName Name of the pod.
 * @return A future representing the status of the pod.
 */
@SneakyThrows(ApiException.class)
public CompletableFuture<V1PodStatus> getStatusOfPod(final String namespace, final String podName) {
    CoreV1Api api = new CoreV1Api();
    K8AsyncCallback<V1PodList> callback = new K8AsyncCallback<>("listPods");
    api.listNamespacedPodAsync(namespace, PRETTY_PRINT, ALLOW_WATCH_BOOKMARKS, null, null, "POD_NAME=" + podName, null, null, null, false, callback);
    return callback.getFuture().thenApply(v1PodList -> {
        Optional<V1Pod> vpod = v1PodList.getItems().stream().filter(v1Pod -> v1Pod.getMetadata().getName().equals(podName) && v1Pod.getMetadata().getNamespace().equals(namespace)).findFirst();
        return vpod.map(V1Pod::getStatus).orElseThrow(() -> new RuntimeException("pod not found" + podName));
    });
}

Example 3 with CoreV1Api

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

the class K8sClient method deleteConfigMap.

/**
 * Method to delete V1ConfigMap.
 * @param name Name of the ConfigMap.
 * @param namespace Namespace on which the pod(s) reside.
 * @return Future representing the V1ConfigMap.
 */
@SneakyThrows(ApiException.class)
public CompletableFuture<V1Status> deleteConfigMap(String name, String namespace) {
    CoreV1Api api = new CoreV1Api();
    K8AsyncCallback<V1Status> callback = new K8AsyncCallback<>("deleteNamespacedConfigMap-" + name);
    api.deleteNamespacedConfigMapAsync(name, namespace, PRETTY_PRINT, null, 0, false, null, null, callback);
    return callback.getFuture();
}

Example 4 with CoreV1Api

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

the class K8sClient method deleteSecret.

/**
 * Method to delete V1Secret.
 * @param name Name of the Secret.
 * @param namespace Namespace on which the pod(s) reside.
 * @return Future representing the V1Secret.
 */
@SneakyThrows(ApiException.class)
public CompletableFuture<V1Status> deleteSecret(String name, String namespace) {
    CoreV1Api api = new CoreV1Api();
    K8AsyncCallback<V1Status> callback = new K8AsyncCallback<>("deleteNamespacedSecret-" + name);
    api.deleteNamespacedSecretAsync(name, namespace, PRETTY_PRINT, null, 0, false, null, null, callback);
    return callback.getFuture();
}

Example 5 with CoreV1Api

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

the class K8sClient method createServiceAccount.

/**
 * Create a service account.
 * @param namespace The namespace.
 * @param account Service Account.
 * @return A future indicating the status of create service account operation.
 */
@SneakyThrows(ApiException.class)
public CompletableFuture<V1ServiceAccount> createServiceAccount(String namespace, V1ServiceAccount account) {
    CoreV1Api api = new CoreV1Api();
    K8AsyncCallback<V1ServiceAccount> callback = new K8AsyncCallback<>("createServiceAccount-" + account.getMetadata().getName());
    api.createNamespacedServiceAccountAsync(namespace, account, PRETTY_PRINT, DRY_RUN, FIELD_MANAGER, callback);
    return exceptionallyExpecting(callback.getFuture(), isConflict, null);
}