public static List<Service> findServices(KubernetesClient client, Filter<Service> filter)
throws MultiException {
List<Service> services = new ArrayList<>();
for (Service service : client.getServices().getItems()) {
if (filter.matches(service)) {
services.add(service);
}
}
return services;
}
public static List<Pod> findPods(KubernetesClient client, Filter<Pod> filter)
throws MultiException {
List<Pod> pods = new ArrayList<>();
for (Pod pod : client.getPods().getItems()) {
if (filter.matches(pod)) {
pods.add(pod);
}
}
return pods;
}
public static List<ReplicationController> findReplicationControllers(
KubernetesClient client, Filter<ReplicationController> filter) throws MultiException {
List<ReplicationController> replicationControllers = new ArrayList<>();
for (ReplicationController replicationController :
client.getReplicationControllers().getItems()) {
if (filter.matches(replicationController)) {
replicationControllers.add(replicationController);
}
}
return replicationControllers;
}
@Override
public void entityChanged(String podId, Pod pod) {
if (filter.matches(pod)) {
try {
List<ContainerService> services = new ArrayList<>();
for (ServicePort port : servicePorts) {
ContainerService containerService = new ContainerService(port, pod);
services.add(containerService);
}
containerServices.replaceValues(podId, services);
} catch (Exception e) {
LOG.info("Ignored bad pod: " + podId + ". " + e, e);
}
}
}
public static void deleteServices(KubernetesClient client, Logger logger, Filter<Service> filter)
throws MultiException {
List<Throwable> errors = new ArrayList<>();
for (Service service : client.getServices().getItems()) {
if (filter.matches(service)) {
try {
logger.info("Deleting service:" + getId(service));
client.deleteService(getId(service));
} catch (Exception e) {
e.printStackTrace();
}
}
}
if (!errors.isEmpty()) {
throw new MultiException("Error while deleting services", errors);
}
}
public static void deletePods(KubernetesClient client, Logger logger, Filter<Pod> filter)
throws MultiException {
List<Throwable> errors = new ArrayList<>();
for (Pod pod : client.getPods().getItems()) {
if (filter.matches(pod)) {
try {
logger.info("Deleting pod:" + getId(pod));
client.deletePod(getId(pod));
} catch (Exception e) {
errors.add(e);
}
}
}
if (!errors.isEmpty()) {
throw new MultiException("Error while deleting pods", errors);
}
}
public static void deleteReplicationControllers(
KubernetesClient client, Logger logger, Filter<ReplicationController> filter)
throws MultiException {
List<Throwable> errors = new ArrayList<>();
for (ReplicationController replicationController :
client.getReplicationControllers().getItems()) {
if (filter.matches(replicationController)) {
try {
logger.info("Deleting replication controller:" + getId(replicationController));
client.deleteReplicationController(getId(replicationController));
} catch (Exception e) {
e.printStackTrace();
}
}
}
if (!errors.isEmpty()) {
throw new MultiException("Error while deleting replication controllers", errors);
}
}
public static void displaySessionStatus(KubernetesClient client, Session session)
throws MultiException {
Map<String, String> labels = Collections.singletonMap(Constants.ARQ_KEY, session.getId());
Filter<Pod> podFilter = KubernetesHelper.createPodFilter(labels);
Filter<Service> serviceFilter = KubernetesHelper.createServiceFilter(labels);
Filter<ReplicationController> replicationControllerFilter =
KubernetesHelper.createReplicationControllerFilter(labels);
for (ReplicationController replicationController :
client.getReplicationControllers().getItems()) {
if (replicationControllerFilter.matches(replicationController)) {
session.getLogger().info("Replication controller:" + getId(replicationController));
}
}
for (Pod pod : client.getPods().getItems()) {
if (podFilter.matches(pod)) {
session
.getLogger()
.info("Pod:" + getId(pod) + " Status:" + pod.getCurrentState().getStatus());
}
}
for (Service service : client.getServices().getItems()) {
if (serviceFilter.matches(service)) {
session
.getLogger()
.info(
"Service:"
+ getId(service)
+ " IP:"
+ getPortalIP(service)
+ " Port:"
+ getPort(service));
}
}
}