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82 lines
3.2 KiB
82 lines
3.2 KiB
package verteiltesysteme.aws;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Base64;
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import com.amazonaws.AmazonClientException;
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import com.amazonaws.auth.profile.ProfileCredentialsProvider;
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import com.amazonaws.services.ec2.AmazonEC2;
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import com.amazonaws.services.ec2.AmazonEC2ClientBuilder;
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import com.amazonaws.services.ec2.model.RunInstancesRequest;
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import com.amazonaws.services.ec2.model.RunInstancesResult;
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/**
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*
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* In order to use the services in this sample, you need:
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*
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* - A valid Amazon Web Services account. You can register for AWS at:
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* https://aws-portal.amazon.com/gp/aws/developer/registration/index.html
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*
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* - Your account's Access Key ID and Secret Access Key:
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* http://aws.amazon.com/security-credentials
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*
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* - A subscription to Amazon EC2. You can sign up for EC2 at:
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* http://aws.amazon.com/ec2/
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*
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*/
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public class StartVertSysServersTokyo {
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/*
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* Before running the code: Fill in your AWS access credentials in the provided
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* credentials file template, and be sure to move the file to the default
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* location (C:\\Users\\<username>\\.aws\\credentials) where the sample code will
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* load the credentials from.
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* https://console.aws.amazon.com/iam/home?#security_credential
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*
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* WARNING: To avoid accidental leakage of your credentials, DO NOT keep the
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* credentials file in your source directory.
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*/
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public static void main(String[] args) throws Exception {
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System.out.println("===========================================");
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System.out.println("Verteilte Systeme AWS Demo (AWS Java SDK)");
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System.out.println("===========================================");
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/*
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* The ProfileCredentialsProvider will return your [default] credential profile
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* by reading from the credentials file located at
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* (C:\\Users\\<username>\\.aws\\credentials).
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*/
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ProfileCredentialsProvider credentialsProvider = new ProfileCredentialsProvider();
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try {
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credentialsProvider.getCredentials();
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} catch (Exception e) {
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throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
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+ "Please make sure that your credentials file is at the correct "
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+ "location (C:\\Users\\<username>\\.aws\\credentials), and is in valid format.", e);
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}
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// Tokyo
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System.out.println("Instantiating EC2 Client for Tokyo...");
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AmazonEC2 ec2 = AmazonEC2ClientBuilder.standard().withCredentials(credentialsProvider)
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.withRegion("ap-northeast-1").build();
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System.out.println("Loading user-data from file...");
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byte[] encoded = Files.readAllBytes(Paths.get("src\\verteiltesysteme\\aws\\user-data.txt"));
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String userData = Base64.getEncoder().encodeToString(encoded);
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System.out.println("Starting instance in Tokyo...");
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RunInstancesRequest runInstancesRequest = new RunInstancesRequest();
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// Amazon Linux 2 LTS Candidate AMI 2017.12.0 (HVM), SSD Volume Type - ami-6be57d0d
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runInstancesRequest.withImageId("ami-6be57d0d").withInstanceType("t2.nano").withMinCount(1).withMaxCount(1)
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.withKeyName("srieger-amazon-aws-keypair").withUserData(userData)
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.withSubnetId("subnet-1b8de752")
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.withSecurityGroupIds("sg-12e96e6b");
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RunInstancesResult result = ec2.runInstances(runInstancesRequest);
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System.out.println(result);
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}
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}
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