/**
* 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.forge.kubernetes;
import io.fabric8.kubernetes.api.Kubernetes;
import io.fabric8.kubernetes.api.model.ServiceListSchema;
import io.fabric8.kubernetes.api.model.ServiceSchema;
import org.jboss.forge.addon.ui.context.UIBuilder;
import org.jboss.forge.addon.ui.context.UIContext;
import org.jboss.forge.addon.ui.context.UIExecutionContext;
import org.jboss.forge.addon.ui.input.InputComponent;
import org.jboss.forge.addon.ui.input.UICompleter;
import org.jboss.forge.addon.ui.input.UIInput;
import org.jboss.forge.addon.ui.metadata.UICommandMetadata;
import org.jboss.forge.addon.ui.metadata.WithAttributes;
import org.jboss.forge.addon.ui.result.Result;
import org.jboss.forge.addon.ui.util.Categories;
import org.jboss.forge.addon.ui.util.Metadata;
import javax.inject.Inject;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Deletes a service from kubernetes
*/
public class ServiceDelete extends AbstractKubernetesCommand {
@Inject
@WithAttributes(label = "Service ID", description = "The ID of the service to delete.", required = true)
UIInput<String> serviceId;
@Override
public UICommandMetadata getMetadata(UIContext context) {
return Metadata.from(super.getMetadata(context), getClass())
.category(Categories.create(CATEGORY))
.name(CATEGORY + ": Service Delete")
.description("Deletes the given service from the kubernetes cloud");
}
@Override
public void initializeUI(UIBuilder builder) throws Exception {
super.initializeUI(builder);
// populate autocompletion options
serviceId.setCompleter(new UICompleter<String>() {
@Override
public Iterable<String> getCompletionProposals(UIContext context, InputComponent<?, String> input, String value) {
List<String> list = new ArrayList<String>();
ServiceListSchema services = getKubernetes().getServices();
if (services != null) {
List<ServiceSchema> items = services.getItems();
if (items != null) {
for (ServiceSchema item : items) {
String id = item.getId();
list.add(id);
}
}
}
Collections.sort(list);
return list;
}
});
builder.add(serviceId);
}
@Override
public Result execute(UIExecutionContext context) throws Exception {
Kubernetes kubernetes = getKubernetes();
String idText = serviceId.getValue();
ServiceSchema service = kubernetes.getService(idText);
if (service == null) {
System.out.println("No service for id: " + idText);
} else {
executeService(service);
}
return null;
}
protected void executeService(ServiceSchema service) throws Exception {
getKubernetes().deleteService(service.getId());
}
}