io.fabric8.maven.docker.util.aws.AwsSdkAuthConfigFactory Maven / Gradle / Ivy
package io.fabric8.maven.docker.util.aws;
import io.fabric8.maven.docker.access.AuthConfig;
import io.fabric8.maven.docker.util.Logger;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import static java.nio.charset.StandardCharsets.UTF_8;
public class AwsSdkAuthConfigFactory {
private final Logger log;
public AwsSdkAuthConfigFactory(Logger log) {
this.log = log;
}
public AuthConfig createAuthConfig() {
try {
Class credentialsProviderChainClass = Class.forName("com.amazonaws.auth.DefaultAWSCredentialsProviderChain");
Object credentialsProviderChain = credentialsProviderChainClass.getDeclaredConstructor().newInstance();
Object credentials = credentialsProviderChainClass.getMethod("getCredentials").invoke(credentialsProviderChain);
if (credentials == null) {
return null;
}
Class sessionCredentialsClass = Class.forName("com.amazonaws.auth.AWSSessionCredentials");
String sessionToken = sessionCredentialsClass.isInstance(credentials)
? (String) sessionCredentialsClass.getMethod("getSessionToken").invoke(credentials) : null;
Class credentialsClass = Class.forName("com.amazonaws.auth.AWSCredentials");
return new AuthConfig(
(String) credentialsClass.getMethod("getAWSAccessKeyId").invoke(credentials),
(String) credentialsClass.getMethod("getAWSSecretKey").invoke(credentials),
"none",
sessionToken
);
} catch (Throwable t) {
String issueTitle = null;
try {
issueTitle = URLEncoder.encode("Failed calling AWS SDK: " + t.getMessage(), UTF_8.name());
} catch (UnsupportedEncodingException ignore) {
}
log.warn("Failed to fetch AWS credentials: %s", t.getMessage());
if (t.getCause() != null) {
log.warn("Caused by: %s", t.getCause().getMessage());
}
log.warn("Please report a bug at https://github.com/fabric8io/docker-maven-plugin/issues/new?%s",
issueTitle == null ? "" : "title=?" + issueTitle);
log.warn("%s", t);
return null;
}
}
}