| /* |
| * 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.aws.ec2; |
| |
| import com.amazonaws.ClientConfiguration; |
| import com.amazonaws.auth.AWSCredentials; |
| import com.amazonaws.auth.AWSCredentialsProvider; |
| import com.amazonaws.auth.AWSStaticCredentialsProvider; |
| import com.amazonaws.auth.BasicAWSCredentials; |
| import com.amazonaws.regions.Regions; |
| import com.amazonaws.services.ec2.AmazonEC2; |
| import com.amazonaws.services.ec2.AmazonEC2Client; |
| import com.amazonaws.services.ec2.AmazonEC2ClientBuilder; |
| import org.apache.camel.Component; |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.spi.UriEndpoint; |
| import org.apache.camel.spi.UriParam; |
| import org.apache.camel.support.ScheduledPollEndpoint; |
| import org.apache.camel.util.ObjectHelper; |
| |
| /** |
| * The aws-ec2 is used for managing Amazon EC2 instances. |
| */ |
| @UriEndpoint(firstVersion = "2.16.0", scheme = "aws-ec2", title = "AWS EC2", syntax = "aws-ec2:label", producerOnly = true, label = "cloud,management") |
| public class EC2Endpoint extends ScheduledPollEndpoint { |
| |
| private AmazonEC2 ec2Client; |
| |
| @UriParam |
| private EC2Configuration configuration; |
| |
| public EC2Endpoint(String uri, Component component, EC2Configuration configuration) { |
| super(uri, component); |
| this.configuration = configuration; |
| } |
| |
| @Override |
| public Consumer createConsumer(Processor processor) throws Exception { |
| throw new UnsupportedOperationException("You cannot receive messages from this endpoint"); |
| } |
| |
| @Override |
| public Producer createProducer() throws Exception { |
| return new EC2Producer(this); |
| } |
| |
| @Override |
| public void doStart() throws Exception { |
| super.doStart(); |
| |
| ec2Client = configuration.getAmazonEc2Client() != null ? configuration.getAmazonEc2Client() : (AmazonEC2Client) createEc2Client(); |
| } |
| |
| @Override |
| public void doStop() throws Exception { |
| if (ObjectHelper.isEmpty(configuration.getAmazonEc2Client())) { |
| if (ec2Client != null) { |
| ec2Client.shutdown(); |
| } |
| } |
| super.doStop(); |
| } |
| |
| public EC2Configuration getConfiguration() { |
| return configuration; |
| } |
| |
| public AmazonEC2 getEc2Client() { |
| return ec2Client; |
| } |
| |
| AmazonEC2 createEc2Client() { |
| AmazonEC2 client = null; |
| ClientConfiguration clientConfiguration = null; |
| AmazonEC2ClientBuilder clientBuilder = null; |
| boolean isClientConfigFound = false; |
| if (ObjectHelper.isNotEmpty(configuration.getProxyHost()) && ObjectHelper.isNotEmpty(configuration.getProxyPort())) { |
| clientConfiguration = new ClientConfiguration(); |
| clientConfiguration.setProxyProtocol(configuration.getProxyProtocol()); |
| clientConfiguration.setProxyHost(configuration.getProxyHost()); |
| clientConfiguration.setProxyPort(configuration.getProxyPort()); |
| isClientConfigFound = true; |
| } |
| if (configuration.getAccessKey() != null && configuration.getSecretKey() != null) { |
| AWSCredentials credentials = new BasicAWSCredentials(configuration.getAccessKey(), configuration.getSecretKey()); |
| AWSCredentialsProvider credentialsProvider = new AWSStaticCredentialsProvider(credentials); |
| if (isClientConfigFound) { |
| clientBuilder = AmazonEC2ClientBuilder.standard().withClientConfiguration(clientConfiguration).withCredentials(credentialsProvider); |
| } else { |
| clientBuilder = AmazonEC2ClientBuilder.standard().withCredentials(credentialsProvider); |
| } |
| } else { |
| if (isClientConfigFound) { |
| clientBuilder = AmazonEC2ClientBuilder.standard(); |
| } else { |
| clientBuilder = AmazonEC2ClientBuilder.standard().withClientConfiguration(clientConfiguration); |
| } |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getRegion())) { |
| clientBuilder = clientBuilder.withRegion(Regions.valueOf(configuration.getRegion())); |
| } |
| client = clientBuilder.build(); |
| return client; |
| } |
| } |