docs: public static IAMInfo getIAMInstanceProfileInfo() {
          String json = getData(EC2_METADATA_ROOT + "/iam/info");
          if (null == json) {
              return null;
          }
  
          try {
  
              return mapper.readValue(json, IAMInfo.class);
  
          } catch (Exception e) {
              log.warn("Unable to parse IAM Instance profile info (" + json
                      + "): " + e.getMessage(), e);
              return null;
          }
      }