AWSConfiguration Example

AWSConfiguration.java

package example.springboot.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSSessionCredentials;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicSessionCredentials;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;

/**
 * AWS configuration class to initialize aws client sdk.
 * 
 * @author iyerk
 *
 */
@Configuration
@ConditionalOnProperty(name="spring.cloud.vault.aws.enabled")
@RefreshScope
public class AWSConfiguration {

	@Autowired
	AwsConfigurationProperties awsConfigurationProperties;
	
	@Value("${cloud.aws.region}")
	private String region;

	@Bean
	@RefreshScope
	public AWSSessionCredentials basicAWSCredentials() {
		AWSSessionCredentials credentials = new BasicSessionCredentials(awsConfigurationProperties.getAccesskey(),
				awsConfigurationProperties.getSecretKey(), awsConfigurationProperties.getSessionToken());
		return credentials;
		
	}

	@Bean
	@RefreshScope
	public AmazonS3 amazonS3Client(AWSCredentials awsCredentials) {
		
		AmazonS3 s3client = AmazonS3ClientBuilder
				  .standard()
				  .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
				  .withRegion(region)
				  .build();
		return s3client;
	}

}