Index of /repos/images

[ICO]NameLast modifiedSizeDescription

[DIR]Parent Directory  -  
[   ]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 
[   ]arm64-rpi3-centos7-mainline-20160803.raw.xz04-Aug-2016 11:41 179M 
[   ]arm64-rpi3-f24-mainline-20160623.raw.xz24-Jun-2016 08:31 163M 
[   ]arm-rpi2-f24-mainline-20160624.raw.xz24-Jun-2016 08:26 151M 
[   ]arm-rpi2-f24-foundation-20160624.raw.xz24-Jun-2016 08:26 128M 

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