private AuthConfig parseContext(Map kubeConfig, Map context) {
        if (context == null) {
            return null;
        }
        String userName = (String) context.get("user");
        if (userName == null) {
            return null;
        }

        List<Map> users = (List<Map>) kubeConfig.get("users");
        if (users == null) {
            return null;
        }

        for (Map userMap : users) {
            if (userName.equals(userMap.get("name"))) {
                return parseUser(userName, (Map) userMap.get("user"));
            }
        }
        return null;
    }
Try using the AWS credentials provided via ENV variables.
See https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html
src/main/java/io/fabric8/maven/docker/util/AuthConfigFactory.java