/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.camel.component.openshift;
import java.text.SimpleDateFormat;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import com.openshift.client.IApplication;
import com.openshift.client.IDomain;
import com.openshift.client.IGear;
import com.openshift.client.IGearGroup;
import com.openshift.client.cartridge.IEmbeddedCartridge;
import org.apache.camel.CamelExchangeException;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.impl.DefaultProducer;
public class OpenShiftProducer extends DefaultProducer {
public static final String TIMESTAMP_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ";
public OpenShiftProducer(Endpoint endpoint) {
super(endpoint);
}
@Override
public OpenShiftEndpoint getEndpoint() {
return (OpenShiftEndpoint) super.getEndpoint();
}
@Override
public void process(Exchange exchange) throws Exception {
String openshiftServer = OpenShiftHelper.getOpenShiftServer(getEndpoint());
IDomain domain = OpenShiftHelper.loginAndGetDomain(getEndpoint(), openshiftServer);
if (domain == null) {
throw new CamelExchangeException("User has no domain with id " + getEndpoint().getDomain(), exchange);
}
OpenShiftOperation operation = exchange.getIn().getHeader(OpenShiftConstants.OPERATION, getEndpoint().getOperation(), OpenShiftOperation.class);
switch (operation) {
case start:
doStart(exchange, domain);
break;
case stop:
doStop(exchange, domain);
break;
case restart:
doRestart(exchange, domain);
break;
case state:
doState(exchange, domain);
break;
case list:
default:
// and do list by default
if (getEndpoint().getMode().equals("json")) {
doListJson(exchange, domain);
} else {
doListPojo(exchange, domain);
}
break;
}
}
protected void doListJson(Exchange exchange, IDomain domain) {
StringBuilder sb = new StringBuilder("{\n \"applications\": [");
boolean first = true;
for (IApplication application : domain.getApplications()) {
if (!first) {
sb.append("\n ],");
} else {
first = false;
}
String date = new SimpleDateFormat(TIMESTAMP_FORMAT).format(application.getCreationTime());
// application
sb.append("\n {");
sb.append("\n \"uuid\": \"" + application.getUUID() + "\",");
sb.append("\n \"domain\": \"" + application.getDomain().getId() + "\",");
sb.append("\n \"name\": \"" + application.getName() + "\",");
sb.append("\n \"creationTime\": \"" + date + "\",");
sb.append("\n \"applicationUrl\": \"" + application.getApplicationUrl() + "\",");
sb.append("\n \"gitUrl\": \"" + application.getGitUrl() + "\",");
sb.append("\n \"sshUrl\": \"" + application.getSshUrl() + "\",");
// catridge
sb.append("\n \"catridge\": {");
sb.append("\n \"name\": \"" + application.getCartridge().getName() + "\",");
sb.append("\n \"displayName\": \"" + application.getCartridge().getDisplayName() + "\",");
sb.append("\n \"description\": \"" + application.getCartridge().getDescription() + "\"");
sb.append("\n },");
// embedded catridges
List<IEmbeddedCartridge> embeddedCartridges = application.getEmbeddedCartridges();
if (embeddedCartridges != null && !embeddedCartridges.isEmpty()) {
sb.append("\n \"embeddedCatridges\": [");
for (Iterator<IEmbeddedCartridge> it = embeddedCartridges.iterator(); it.hasNext();) {
IEmbeddedCartridge cartridge = it.next();
sb.append("\n \"catridge\": {");
sb.append("\n \"name\": \"" + cartridge.getName() + "\",");
sb.append("\n \"displayName\": \"" + cartridge.getDisplayName() + "\",");
sb.append("\n \"description\": \"" + cartridge.getDescription() + "\"");
sb.append("\n }");
if (it.hasNext()) {
sb.append(",");
}
}
sb.append("\n ]");
}
sb.append("\n \"gearProfile\": \"" + application.getGearProfile().getName() + "\",");
sb.append("\n \"gears\": [");
boolean firstGear = true;
for (IGearGroup group : application.getGearGroups()) {
for (IGear gear : group.getGears()) {
if (!firstGear) {
sb.append(",");
} else {
firstGear = false;
}
sb.append("\n {");
sb.append("\n \"id\": \"" + gear.getId() + "\",");
sb.append("\n \"sshUrl\": \"" + gear.getSshUrl() + "\",");
sb.append("\n \"state\": \"" + gear.getState().name().toLowerCase(Locale.ENGLISH) + "\"");
sb.append("\n }");
}
}
sb.append("\n ]");
sb.append("\n }");
}
sb.append("\n ]");
sb.append("\n}");
exchange.getIn().setBody(sb.toString());
}
protected void doListPojo(Exchange exchange, IDomain domain) {
exchange.getIn().setBody(domain.getApplications());
}
protected void doStart(Exchange exchange, IDomain domain) throws CamelExchangeException {
String name = exchange.getIn().getHeader(OpenShiftConstants.APPLICATION, getEndpoint().getApplication(), String.class);
if (name == null) {
throw new CamelExchangeException("Application not specified", exchange);
}
IApplication app = domain.getApplicationByName(name);
if (app == null) {
throw new CamelExchangeException("Application with id " + name + " not found.", exchange);
} else {
app.start();
}
}
protected void doStop(Exchange exchange, IDomain domain) throws CamelExchangeException {
String name = exchange.getIn().getHeader(OpenShiftConstants.APPLICATION, getEndpoint().getApplication(), String.class);
if (name == null) {
throw new CamelExchangeException("Application not specified", exchange);
}
IApplication app = domain.getApplicationByName(name);
if (app == null) {
throw new CamelExchangeException("Application with id " + name + " not found.", exchange);
} else {
app.stop();
}
}
protected void doRestart(Exchange exchange, IDomain domain) throws CamelExchangeException {
String name = exchange.getIn().getHeader(OpenShiftConstants.APPLICATION, getEndpoint().getApplication(), String.class);
if (name == null) {
throw new CamelExchangeException("Application not specified", exchange);
}
IApplication app = domain.getApplicationByName(name);
if (app == null) {
throw new CamelExchangeException("Application with id " + name + " not found.", exchange);
} else {
app.restart();
}
}
protected void doState(Exchange exchange, IDomain domain) throws CamelExchangeException {
String name = exchange.getIn().getHeader(OpenShiftConstants.APPLICATION, getEndpoint().getApplication(), String.class);
if (name == null) {
throw new CamelExchangeException("Application not specified", exchange);
}
IApplication app = domain.getApplicationByName(name);
if (app == null) {
throw new CamelExchangeException("Application with id " + name + " not found.", exchange);
} else {
String state = OpenShiftHelper.getStateForApplication(app);
exchange.getIn().setBody(state);
}
}
}