@Test
public void testParsePodListEmptyResults() throws Exception {
PodList podList = assertParseExampleFile("pod-list-empty-results.json", PodList.class);
List<Pod> items = podList.getItems();
assertNotEmpty("items", items);
Pod pod = items.get(0);
assertNotNull("pod1", pod);
assertEquals("127.0.0.1", pod.getStatus().getHostIP());
}
public static void cleanupAllMatching(
KubernetesClient client, String key, Session session, List<Throwable> errors)
throws MultiException {
Map<String, String> labels = Collections.singletonMap(key, session.getId());
Filter<Pod> podFilter = KubernetesHelper.createPodFilter(labels);
Filter<Service> serviceFilter = KubernetesHelper.createServiceFilter(labels);
Filter<ReplicationController> replicationControllerFilter =
KubernetesHelper.createReplicationControllerFilter(labels);
/** Lets use a loop to ensure we really do delete all the matching resources */
for (int i = 0; i < 10; i++) {
try {
deleteReplicationControllers(client, session.getLogger(), replicationControllerFilter);
} catch (MultiException e) {
errors.addAll(Arrays.asList(e.getCauses()));
}
try {
deletePods(client, session.getLogger(), podFilter);
} catch (MultiException e) {
errors.addAll(Arrays.asList(e.getCauses()));
}
try {
deleteServices(client, session.getLogger(), serviceFilter);
} catch (MultiException e) {
errors.addAll(Arrays.asList(e.getCauses()));
}
// lets see if there are any matching podList left
PodList podList = client.getPods();
List<Pod> filteredPods = Filters.filter(notNullList(podList.getItems()), podFilter);
if (filteredPods.isEmpty()) {
return;
} else {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
protected static void listPods(Kubernetes kube) {
System.out.println("Looking up pods");
PodList pods = kube.getPods(Kubernetes.NAMESPACE_ALL);
// System.out.println("Got pods: " + pods);
List<Pod> items = pods.getItems();
for (Pod item : items) {
System.out.println("Pod " + getId(item) + " created: " + item.getCreationTimestamp());
PodState desiredState = item.getDesiredState();
if (desiredState != null) {
ContainerManifest manifest = desiredState.getManifest();
if (manifest != null) {
List<Container> containers = manifest.getContainers();
if (containers != null) {
for (Container container : containers) {
System.out.println(
"Container "
+ container.getImage()
+ " "
+ container.getCommand()
+ " ports: "
+ container.getPorts());
}
}
}
}
Map<String, ContainerStatus> currentContainers = KubernetesHelper.getCurrentContainers(item);
System.out.println("Has " + currentContainers.size() + " container(s)");
Set<Map.Entry<String, ContainerStatus>> entries = currentContainers.entrySet();
for (Map.Entry<String, ContainerStatus> entry : entries) {
String id = entry.getKey();
ContainerStatus info = entry.getValue();
System.out.println("Current container: " + id + " info: " + info);
}
}
System.out.println();
}
