| /* |
| * Copyright 2021-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.kubevirtnetworking.cli; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import io.fabric8.kubernetes.api.model.Container; |
| import io.fabric8.kubernetes.api.model.Pod; |
| import io.fabric8.kubernetes.client.utils.Serialization; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.kubevirtnetworking.api.KubevirtPodService; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.prettyJson; |
| |
| /** |
| * Show a detailed POD info. |
| */ |
| @Service |
| @Command(scope = "onos", name = "kubevirt-pod", |
| description = "Displays a POD details") |
| public class KubevirtShowPodCommand extends AbstractShellCommand { |
| |
| @Option(name = "--name", |
| description = "Filter POD by specific name", multiValued = true) |
| @Completion(KubevirtPodCompleter.class) |
| private List<String> names; |
| |
| @Override |
| protected void doExecute() throws Exception { |
| KubevirtPodService service = get(KubevirtPodService.class); |
| |
| if (names == null || names.size() == 0) { |
| print("Need to specify at least one POD name using --name option."); |
| return; |
| } |
| |
| for (String name : names) { |
| Pod pod = service.pods().stream().filter(p -> p.getMetadata().getName().equals(name)) |
| .findAny().orElse(null); |
| if (pod == null) { |
| print("Unable to find %s", name); |
| continue; |
| } |
| |
| if (outputJson()) { |
| print("%s", json(pod)); |
| } else { |
| printPod(pod); |
| } |
| } |
| } |
| |
| private void printPod(Pod pod) { |
| print("Name: %s", pod.getMetadata().getName()); |
| print(" Status: %s", pod.getStatus().getPhase()); |
| print(" Node Name: %s", pod.getSpec().getNodeName()); |
| print(" Namespace: %s", pod.getMetadata().getNamespace()); |
| print(" IP address: %s", pod.getStatus().getPodIP()); |
| |
| int counter = 1; |
| for (Container container : pod.getSpec().getContainers()) { |
| print(" Container #%d:", counter); |
| print(" Name: %s", container.getName()); |
| print(" Image: %s", container.getImage()); |
| print(" Pull Policy: %s", container.getImagePullPolicy()); |
| print(" Commands: %s", container.getCommand()); |
| print(" Args: %s", container.getArgs()); |
| counter++; |
| } |
| } |
| |
| private String json(Pod pod) { |
| try { |
| ObjectNode result = (ObjectNode) |
| new ObjectMapper().readTree(Serialization.asJson(pod)); |
| return prettyJson(new ObjectMapper(), result.toString()); |
| } catch (IOException e) { |
| log.warn("Failed to parse POD's JSON string."); |
| return ""; |
| } |
| } |
| } |