Add example kickstart for Atomic PXE live no-virt

Because --no-virt uses a fsimage disk you can't create a /boot
partition. This kickstart will also work for creating the PXE files
inside a mock environment.

Also rename rhel-atomic-pxe-live.ks to fedora-atomic-pxe-live.ks

docs/fedora-atomic-pxe-live-novirt.ks

@@ -0,0 +1,28 @@
+# Fedora Atomic PXE Live creation kickstart
+# Suitable for use with livemedia-creator --no-virt
+
+# Settings for unattended installation:
+lang en_US.UTF-8
+keyboard us
+timezone America/New_York
+clearpart --all --initlabel
+rootpw --plaintext atomic
+
+part / --fstype="ext4" --size=6000
+
+shutdown
+
+ostreesetup --nogpg --osname=fedora-atomic --remote=fedora-atomic --url=https://dl.fedoraproject.org/pub/fedora/linux/atomic/24/ --ref=fedora-atomic/rawhide/x86_64/docker-host
+
+services --disabled=cloud-init,cloud-init-local,cloud-final,cloud-config,docker-storage-setup
+
+# We copy content of separate /boot partition to root part when building live squashfs image,
+# and we don't want systemd to try to mount it when pxe booting
+%post
+cat /dev/null > /etc/fstab
+%end
+
+%post --erroronfail
+rm -f /etc/ostree/remotes.d/fedora-atomic.conf
+ostree remote add --set=gpg-verify=false fedora-atomic 'https://dl.fedoraproject.org/pub/fedora/linux/atomic/24/'
+%end

docs/livemedia-creator.rst

@@ -347,6 +347,10 @@ for installations of Atomic Host.  Example kickstart for such an installation
 using Atomic installer iso with local repo included in the image can be found
 in docs/rhel-atomic-pxe-live.ks.
 
+The PXE images can also be created with ``--no-virt`` by using the example
+kickstart in docs/fedora-atomic-pxe-live-novirt.ks. This also works inside the
+mock environment.
+
 
 Using Mock and --no-virt to Create Images
 -----------------------------------------