feign-aws-sigv4

Provides feign request interceptors to sign http requests using AWS Signature V4.

Usage with SDK V1

Include the following dependency in your project:

<dependency>
    <groupId>de.darkatra</groupId>
    <artifactId>feign-aws-sigv4-sdkv1</artifactId>
    <version>3.0.4</version>
</dependency>

Kotlin

val awsCredentialsProvider = DefaultAWSCredentialsProviderChain()
val service = "execute-api"
val region = Region.getRegion(Regions.EU_CENTRAL_1)

val awsSignatureV4RequestInterceptor = AwsSignatureV4RequestInterceptor(awsCredentialsProvider, service, region)

Feign.builder()
    .requestInterceptor(awsSignatureV4RequestInterceptor)
    .target(YourClient::class.java, url)

Java

final AWSCredentialsProvider awsCredentialsProvider = new DefaultAWSCredentialsProviderChain();
final String service = "execute-api";
final Region region = Region.getRegion(Regions.EU_CENTRAL_1);

final RequestInterceptor awsSignatureV4RequestInterceptor = new AwsSignatureV4RequestInterceptor(awsCredentialsProvider, service, region);

Feign.builder()
    .requestInterceptor(awsSignatureV4RequestInterceptor)
    .target(YourClient.class, url);

Usage with SDK V2

Include the following dependency in your project:

<dependency>
    <groupId>de.darkatra</groupId>
    <artifactId>feign-aws-sigv4-sdkv2</artifactId>
    <version>3.0.4</version>
</dependency>

Kotlin

val awsCredentialsProvider = DefaultCredentialsProvider.create()
val service = "execute-api"
val region = Region.of("eu-central-1")

val awsSignatureV4RequestInterceptor = AwsSignatureV4RequestInterceptor(awsCredentialsProvider, service, region)

Feign.builder()
    .requestInterceptor(awsSignatureV4RequestInterceptor)
    .target(YourClient::class.java, url)

Java

final AwsCredentialsProvider awsCredentialsProvider = DefaultCredentialsProvider.create();
final String service = "execute-api";
final Region region = Region.of("eu-central-1");

final RequestInterceptor awsSignatureV4RequestInterceptor = new AwsSignatureV4RequestInterceptor(awsCredentialsProvider, service, region);

Feign.builder()
    .requestInterceptor(awsSignatureV4RequestInterceptor)
    .target(YourClient.class, url);