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org.apache.camel.component.digitalocean.producer.DigitalOceanImagesProducer Maven / Gradle / Ivy
/*
* 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.digitalocean.producer;
import com.myjeeva.digitalocean.common.ActionType;
import com.myjeeva.digitalocean.exception.DigitalOceanException;
import com.myjeeva.digitalocean.exception.RequestUnsuccessfulException;
import com.myjeeva.digitalocean.pojo.Action;
import com.myjeeva.digitalocean.pojo.Actions;
import com.myjeeva.digitalocean.pojo.Delete;
import com.myjeeva.digitalocean.pojo.Image;
import com.myjeeva.digitalocean.pojo.Images;
import org.apache.camel.Exchange;
import org.apache.camel.component.digitalocean.DigitalOceanConfiguration;
import org.apache.camel.component.digitalocean.DigitalOceanEndpoint;
import org.apache.camel.component.digitalocean.constants.DigitalOceanHeaders;
import org.apache.camel.component.digitalocean.constants.DigitalOceanImageTypes;
import org.apache.camel.util.ObjectHelper;
/**
* The DigitalOcean producer for Images API.
*/
public class DigitalOceanImagesProducer extends DigitalOceanProducer {
public DigitalOceanImagesProducer(DigitalOceanEndpoint endpoint, DigitalOceanConfiguration configuration) {
super(endpoint, configuration);
}
@Override
public void process(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
switch (determineOperation(exchange)) {
case list:
getImages(exchange);
break;
case ownList:
getUserImages(exchange);
break;
case listActions:
getImageActions(exchange);
break;
case get:
getImage(exchange);
break;
case update:
updateImage(exchange);
break;
case delete:
deleteImage(exchange);
break;
case transfer:
transferImage(exchange);
break;
case convert:
convertImageToSnapshot(exchange);
break;
default:
throw new IllegalArgumentException("Unsupported operation");
}
}
private void getUserImages(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Images images
= getEndpoint().getDigitalOceanClient().getUserImages(configuration.getPage(), configuration.getPerPage());
LOG.trace("User images : page {} / {} per page [{}] ", configuration.getPage(), configuration.getPerPage(),
images.getImages());
exchange.getMessage().setBody(images.getImages());
}
private void getImages(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
DigitalOceanImageTypes type = exchange.getIn().getHeader(DigitalOceanHeaders.TYPE, DigitalOceanImageTypes.class);
Images images;
if (ObjectHelper.isNotEmpty(type)) {
images = getEndpoint().getDigitalOceanClient().getAvailableImages(configuration.getPage(),
configuration.getPerPage(), ActionType.valueOf(type.name()));
} else {
images = getEndpoint().getDigitalOceanClient().getAvailableImages(configuration.getPage(),
configuration.getPerPage());
}
LOG.trace("All Images : page {} / {} per page [{}] ", configuration.getPage(), configuration.getPerPage(),
images.getImages());
exchange.getMessage().setBody(images.getImages());
}
private void getImage(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Integer imageId = exchange.getIn().getHeader(DigitalOceanHeaders.ID, Integer.class);
String slug = exchange.getIn().getHeader(DigitalOceanHeaders.DROPLET_IMAGE, String.class);
Image image;
if (ObjectHelper.isNotEmpty(imageId)) {
image = getEndpoint().getDigitalOceanClient().getImageInfo(imageId);
} else if (ObjectHelper.isNotEmpty(slug)) {
image = getEndpoint().getDigitalOceanClient().getImageInfo(slug);
} else {
throw new IllegalArgumentException(
DigitalOceanHeaders.ID + " or " + DigitalOceanHeaders.DROPLET_IMAGE + " must be specified");
}
LOG.trace("Image [{}] ", image);
exchange.getMessage().setBody(image);
}
private void getImageActions(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Integer imageId = exchange.getIn().getHeader(DigitalOceanHeaders.ID, Integer.class);
if (ObjectHelper.isEmpty(imageId)) {
throw new IllegalArgumentException(DigitalOceanHeaders.ID + " must be specified");
}
Actions actions = getEndpoint().getDigitalOceanClient().getAvailableImageActions(imageId, configuration.getPage(),
configuration.getPerPage());
LOG.trace("Actions for Image {} : page {} / {} per page [{}] ", imageId, configuration.getPage(),
configuration.getPerPage(), actions.getActions());
exchange.getMessage().setBody(actions.getActions());
}
private void updateImage(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Integer imageId = exchange.getIn().getHeader(DigitalOceanHeaders.ID, Integer.class);
if (ObjectHelper.isEmpty(imageId)) {
throw new IllegalArgumentException(DigitalOceanHeaders.ID + " must be specified");
}
String name = exchange.getIn().getHeader(DigitalOceanHeaders.NAME, String.class);
if (ObjectHelper.isEmpty(name)) {
throw new IllegalArgumentException(DigitalOceanHeaders.NAME + " must be specified");
}
Image image = new Image();
image.setId(imageId);
image.setName(name);
image = getEndpoint().getDigitalOceanClient().updateImage(image);
LOG.trace("Update Image {} [{}] ", imageId, image);
exchange.getMessage().setBody(image);
}
private void deleteImage(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Integer imageId = exchange.getIn().getHeader(DigitalOceanHeaders.ID, Integer.class);
if (ObjectHelper.isEmpty(imageId)) {
throw new IllegalArgumentException(DigitalOceanHeaders.ID + " must be specified");
}
Delete delete = getEndpoint().getDigitalOceanClient().deleteImage(imageId);
LOG.trace("Delete Image {} [{}] ", imageId, delete);
exchange.getMessage().setBody(delete);
}
private void transferImage(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Integer imageId = exchange.getIn().getHeader(DigitalOceanHeaders.ID, Integer.class);
if (ObjectHelper.isEmpty(imageId)) {
throw new IllegalArgumentException(DigitalOceanHeaders.ID + " must be specified");
}
String region = exchange.getIn().getHeader(DigitalOceanHeaders.REGION, String.class);
if (ObjectHelper.isEmpty(region)) {
throw new IllegalArgumentException(DigitalOceanHeaders.REGION + " must be specified");
}
Action action = getEndpoint().getDigitalOceanClient().transferImage(imageId, region);
LOG.trace("Transfer Image {} to Region {} [{}] ", imageId, region, action);
exchange.getMessage().setBody(action);
}
private void convertImageToSnapshot(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
Integer imageId = exchange.getIn().getHeader(DigitalOceanHeaders.ID, Integer.class);
if (ObjectHelper.isEmpty(imageId)) {
throw new IllegalArgumentException(DigitalOceanHeaders.ID + " must be specified");
}
Action action = getEndpoint().getDigitalOceanClient().convertImage(imageId);
LOG.trace("Convert Image {} [{}] ", imageId, action);
exchange.getMessage().setBody(action);
}
}
