Index of /repos/images

[ICO]NameLast modifiedSizeDescription

[DIR]Parent Directory  -  
[   ]fedora-26-rpi2-armv7l-20170710.raw.xz10-Jul-2017 16:25 342M 
[   ]fedora-26-efi-grub2-armv7l-20170710.qcow2.xz10-Jul-2017 16:25 269M 
[   ]fedora-26-rpi3-aarch64-20170710.raw.xz10-Jul-2017 16:08 293M 
[   ]fedora-26-efi-grub2-aarch64-20170710.qcow2.xz10-Jul-2017 16:07 233M 
[   ]fedora-26-efi-systemd-i686-20170710.qcow2.xz10-Jul-2017 12:09 254M 
[   ]fedora-26-efi-systemd-x86_64-20170710.qcow2.xz10-Jul-2017 11:35 268M 
[   ]fedora-25-efi-x86_64-20170228.qcow2.xz28-Feb-2017 23:01 237M 
[   ]fedora-25-efi-i686-20170228.qcow2.xz28-Feb-2017 23:00 220M 
[   ]fedora-25-efi-armv7l-20170220.qcow2.xz20-Feb-2017 12:17 247M 
[   ]fedora-25-rpi3-aarch64-20170216.raw.xz16-Feb-2017 03:09 185M 
[   ]fedora-25-efi-aarch64-20170216.qcow2.xz16-Feb-2017 03:09 210M 

various images

qcow2 images are for virtual machines (qemu).
raw images are for arm toys (raspberry pi).

The images don't have a root password set. You can use libguestfs-tools to set one ...

virt-customize -a <image> --root-password "password:<secret>"

... so you can login after boot