protected static void listReplicationControllers(Kubernetes kube) {
System.out.println("Looking up replicationControllers");
ReplicationControllerList replicationControllers =
kube.getReplicationControllers(Kubernetes.NAMESPACE_ALL);
List<ReplicationController> items = replicationControllers.getItems();
for (ReplicationController item : items) {
ReplicationControllerState desiredState = item.getDesiredState();
if (desiredState != null) {
System.out.println(
"ReplicationController "
+ getId(item)
+ " labels: "
+ item.getLabels()
+ " replicas: "
+ desiredState.getReplicas()
+ " replicatorSelector: "
+ desiredState.getReplicaSelector()
+ " podTemplate: "
+ desiredState.getPodTemplate());
} else {
System.out.println(
"ReplicationController "
+ getId(item)
+ " labels: "
+ item.getLabels()
+ " no desiredState");
}
}
System.out.println();
}
protected static void createPod(Kubernetes kubernetes, KubernetesFactory kubernetesFactory)
throws Exception {
String name = "console2";
String image = "fabric8/hawtio";
Pod pod = new Pod();
pod.setId(name);
Map<String, String> labels = new HashMap<>();
labels.put("fabric8", "true");
labels.put("container", name);
pod.setLabels(labels);
PodState desiredState = new PodState();
pod.setDesiredState(desiredState);
ContainerManifest manifest = new ContainerManifest();
desiredState.setManifest(manifest);
Container manifestContainer = new Container();
manifestContainer.setName(name);
manifestContainer.setImage(image);
List<Container> containers = new ArrayList<>();
containers.add(manifestContainer);
manifest.setContainers(containers);
System.out.println("About to create pod on " + kubernetesFactory.getAddress() + " with " + pod);
kubernetes.createPod(pod, "mynamespace");
System.out.println("Created pod: " + name);
System.out.println();
}
protected static void listServices(Kubernetes kube) {
System.out.println("Looking up services");
ServiceList services = kube.getServices(Kubernetes.NAMESPACE_ALL);
List<Service> serviceItems = services.getItems();
for (Service service : serviceItems) {
System.out.println(
"Service "
+ getId(service)
+ " labels: "
+ service.getLabels()
+ " selector: "
+ getSelector(service)
+ " port: "
+ getPort(service));
}
System.out.println();
}
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();
}
