/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat licenses this file to you 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 io.fabric8.kubernetes.provider.commands;
import io.fabric8.boot.commands.support.AbstractCompleterComponent;
import io.fabric8.kubernetes.api.Kubernetes;
import io.fabric8.kubernetes.api.model.PodListSchema;
import io.fabric8.kubernetes.api.model.PodSchema;
import io.fabric8.kubernetes.provider.KubernetesService;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.karaf.shell.console.Completer;
import org.apache.karaf.shell.console.completer.StringsCompleter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
@Component(immediate = true)
@Service({PodCompleter.class, Completer.class})
public final class PodCompleter extends AbstractCompleterComponent {
private static final transient Logger LOG = LoggerFactory.getLogger(PodCompleter.class);
@Reference
protected KubernetesService kubernetesService;
@Activate
void activate() {
activateComponent();
}
@Deactivate
void deactivate() {
deactivateComponent();
}
@Override
public String getParameter() {
return "--pod";
}
@Override
public int complete(String buffer, int cursor, List<String> candidates) {
StringsCompleter delegate = new StringsCompleter();
try {
Kubernetes kubernetes = kubernetesService.getKubernetes();
if (kubernetes != null) {
PodListSchema pods = kubernetes.getPods();
if (pods != null) {
List<PodSchema> items = pods.getItems();
if (items != null) {
for (PodSchema item : items) {
String id = item.getId();
delegate.getStrings().add(id);
}
}
}
}
} catch (Exception ex) {
LOG.warn("Caught: " + ex, ex);
}
return delegate.complete(buffer, cursor, candidates);
}
public KubernetesService getKubernetesService() {
return kubernetesService;
}
public void setKubernetesService(KubernetesService kubernetesService) {
this.kubernetesService = kubernetesService;
}
}