/**
* 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.utils.Files;
import io.fabric8.kubernetes.api.Controller;
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.context.UIValidationContext;
import org.jboss.forge.addon.ui.input.InputComponent;
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 org.jboss.forge.addon.ui.validate.UIValidator;
import javax.inject.Inject;
import java.io.File;
/**
* Apploies a given JSON configuration to kubernetes
*/
public class Apply extends AbstractKubernetesCommand {
@Inject
@WithAttributes(name = "file", label = "JSON file",
description = "The JSON file of configuration to apply to Kubernetes.", required = true)
UIInput<File> file;
@Override
public UICommandMetadata getMetadata(UIContext context) {
return Metadata.from(super.getMetadata(context), getClass())
.category(Categories.create(CATEGORY))
.name(CATEGORY + ": Apply")
.description("Applies the given JSON configuration to kubernetes to create pods, replication controllers or services");
}
@Override
public void initializeUI(UIBuilder builder) throws Exception {
super.initializeUI(builder);
// TODO complete on files
/*
file.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;
}
});
*/
file.addValidator(new UIValidator() {
@Override
public void validate(UIValidationContext validationContext) {
InputComponent<?, ?> inputComponent = validationContext.getCurrentInputComponent();
Object value = inputComponent.getValue();
if (value instanceof File) {
File aFile = (File) value;
if (!aFile.exists()) {
validationContext.addValidationError(inputComponent, "File does not exist!");
} else if (!aFile.isFile()) {
validationContext.addValidationError(inputComponent, "File is a directory!");
} else {
String extension = Files.getFileExtension(aFile);
if (extension == null || !extension.toLowerCase().equals("json")) {
validationContext.addValidationWarning(inputComponent, "File does not use the .json extension");
}
}
}
}
});
builder.add(file);
}
@Override
public Result execute(UIExecutionContext context) throws Exception {
File applyFile = file.getValue();
Controller controller = new Controller(getKubernetes());
controller.applyJson(applyFile);
return null;
}
}