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package org.example.cephs3upload;
import com.amazonaws.services.s3.model.AmazonS3Exception;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.client.builder.AwsClientBuilder;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import java.io.File;
import java.nio.file.Paths;
public class App
{
public static void main( String[] args )
{
final String USAGE = "\n" +
"To run this example, supply the name of an S3 bucket and a file to\n" +
"upload to it.\n" +
"\n" +
"Ex: java -jar target/ceph-s3-upload-1.0-SNAPSHOT-jar-with-dependencies.jar <bucketname> <filename>\n";
if (args.length < 2) {
System.out.println(USAGE);
System.exit(1);
}
String bucket_name = args[0];
String file_path = args[1];
String key_name = Paths.get(file_path).getFileName().toString();
System.out.format("Uploading %s to S3 bucket %s...\n", file_path, bucket_name);
// Put in the CEPH RGW access and secret keys here in that order "access key" "secret key"
// Must also be specified here
BasicAWSCredentials credentials = new BasicAWSCredentials("0555b35654ad1656d804","h7GhxuBLTrlhVUyxSPUKUV8r/2EI4ngqJxD7iBdBYLhwluN30JaT3Q==");
// Note That the AWSClient builder takes in the endpoint and the region
// This has to be specified in this file
final AmazonS3 s3 = AmazonS3ClientBuilder
.standard()
.withCredentials(new AWSStaticCredentialsProvider(credentials))
.withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration("http://127.0.0.1:8000", "default"))
.build();
try {
s3.putObject(bucket_name, key_name, new File(file_path));
} catch (AmazonS3Exception e) {
System.err.println(e.getMessage()); // raises more explicit error message than e.getErrorMessage() e.g when Bucket is not available
System.exit(1);
}
System.out.println("Object upload successful!");
}
}
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