Examples with Namespaces org.bf2.cos.fleetshard.support.resources.Namespaces used on opensource projects

Example 16 with Namespaces

use of org.bf2.cos.fleetshard.support.resources.Namespaces in project kas-fleetshard by bf2fc6cc711aee1a0c2a.

the class TestExceptionCallbackListener method storeClusterInfo.

/**
 * Stores cluster specific information in case of failed test in test callback
 *
 * @param cluster
 * @param logPath
 * @throws IOException
 */
private void storeClusterInfo(KubeClusterResource cluster, Path logPath) throws IOException {
    Files.createDirectories(logPath);
    LOGGER.info("Storing cluster info for {}", cluster.kubeClient().client().getConfiguration().getMasterUrl());
    Files.writeString(logPath.resolve("describe_cluster.log"), cluster.cmdKubeClient().exec(false, false, "describe", "nodes").out());
    Files.writeString(logPath.resolve("events.log"), cluster.cmdKubeClient().exec(false, false, "get", "events", "--all-namespaces").out());
    ExecutorService executorService = Executors.newFixedThreadPool(4);
    try {
        KubeClient kubeClient = cluster.kubeClient();
        cluster.kubeClient().client().namespaces().list().getItems().stream().filter(ns -> checkAnnotation(ns, Constants.ORG_BF2_KAFKA_PERFORMANCE_COLLECTPODLOG)).forEach(ns -> {
            try {
                Files.writeString(logPath.resolve(String.format("describe_%s_pods.log", ns.getMetadata().getName())), cluster.cmdKubeClient().exec(false, false, "describe", "pods", "-n", ns.getMetadata().getName()).out());
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
            NonNamespaceOperation<Pod, PodList, PodResource<Pod>> podsOp = kubeClient.client().pods().inNamespace(ns.getMetadata().getName());
            List<Pod> pods = podsOp.list().getItems();
            for (Pod p : pods) {
                try {
                    List<Container> containers = podsOp.withName(p.getMetadata().getName()).get().getSpec().getContainers();
                    for (Container c : containers) {
                        executorService.submit(() -> {
                            Path filePath = logPath.resolve(String.format("%s_%s.log", p.getMetadata().getName(), c.getName()));
                            try {
                                Files.writeString(filePath, podsOp.withName(p.getMetadata().getName()).inContainer(c.getName()).getLog());
                            } catch (IOException e) {
                                LOGGER.warn("Cannot write file {}", filePath, e);
                            }
                        });
                    }
                } catch (Exception ex) {
                    LOGGER.warn("Cannot access logs from pod {} ", p.getMetadata().getName(), ex);
                }
                p.getStatus().getContainerStatuses().stream().filter(cs -> cs.getRestartCount() > 0).forEach(cs -> {
                    executorService.submit(() -> {
                        Path filePath = logPath.resolve(String.format("%s_%s_terminated.log", p.getMetadata().getName(), cs.getName()));
                        try {
                            Files.writeString(filePath, podsOp.withName(p.getMetadata().getName()).inContainer(cs.getName()).terminated().getLog());
                        } catch (IOException e) {
                            LOGGER.warn("Cannot write file {}", filePath, e);
                        }
                    });
                });
            }
        });
    } finally {
        executorService.shutdown();
        try {
            executorService.awaitTermination(1, TimeUnit.HOURS);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }
}