YaST ISO image
1) direct use of ISO image
Set the repo URL as the follow
iso:/?iso=/path/to/hoge.iso
2) Mount
# mount -t iso9660 -o loop hoge.iso /media/hoge
dir:/directory/name
URLs
cd:///?devices=/dev/hda
iso:/?iso=/path/to/hoge.iso
dir:/directory/name
file:/directory/name
iso:/?iso=/path/to/CD1.iso
iso:/?iso=CD1.iso&url=dir:/path/to