return errNoSuchUser
		}
		return err
	}
	user := extractPathPrefixAndSuffix(string(userkv.Key), basePrefix, path.Base(string(userkv.Key)))
	return ies.addUser(ctx, user, userType, u, m)
}

func (ies *IAMEtcdStore) addUser(ctx context.Context, user string, userType IAMUserType, u UserIdentity, m map[string]UserIdentity) error {
	if u.Credentials.IsExpired() {
		// Delete expired identity.

}

func (c *check) mustCreateIAMUser(ctx context.Context, admClnt *madmin.AdminClient) madmin.Credentials {
	c.Helper()
	randUser := mustGetUUID()
	randPass := mustGetUUID()
	err := admClnt.AddUser(ctx, randUser, randPass)
	if err != nil {
		c.Fatalf("should be able to create a user: %v", err)
	}
	return madmin.Credentials{
		AccessKey: randUser,
		SecretKey: randPass,
	}
}

		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/add-user").HandlerFunc(adminMiddleware(adminAPI.AddUser)).Queries("accessKey", "{accessKey:.*}")

    private final Adder adder;

    FailsToForwardReturnValue(Adder adder) {
      this.adder = adder;
    }

    @Override
    public int add(int a, int b) {
      return adder.add(a, b) + 1;
    }

    @Override
    public String toString() {
      return adder.toString();
    }
  }

  private static class FailsToPropagateException implements Adder {

    private final Adder adder;

    FailsToForwardReturnValue(Adder adder) {
      this.adder = adder;
    }

    @Override
    public int add(int a, int b) {
      return adder.add(a, b) + 1;
    }

    @Override
    public String toString() {
      return adder.toString();
    }
  }

  private static class FailsToPropagateException implements Adder {