Merge pull request #25078 from mkoderer/rgw-ux

[rgw]: Fix help of radosgw-admin user info in case no uid

Reviewed-by: Casey Bodley <cbodley@redhat.com>
Reviewed-by: Lenz Grimmer <lgrimmer@suse.com>
Reviewed-by: Abhishek Lekshmanan <abhishek@suse.com>

src/rgw/rgw_admin.cc

@@ -4864,6 +4864,10 @@ int main(int argc, const char **argv)
 
   switch (opt_cmd) {
   case OPT_USER_INFO:
+    if (user_id.empty()) {
+      cerr << "ERROR: uid not specified" << std::endl;
+      return EINVAL;
+    }
     break;
   case OPT_USER_CREATE:
     if (!user_op.has_existing_user()) {