Add CoreOS aarch64 support

CHANGELOG.md

@@ -5,6 +5,8 @@ All notable changes to this project will be documented in this file.
 ## [Unreleased]
 
 ## [2.0.51]
+#### Added
+- Fedora CoreOS - aarch64 support
 
 ## [2.0.50] - 2021-10-03
 #### Added

roles/netbootxyz/templates/menu/coreos.ipxe.j2

@@ -8,9 +8,12 @@ goto ${menu}
 
 :coreos
 set os {{ releases.coreos.name }}
+set os_arch ${arch}
+iseq ${os_arch} x86_64 && set os_arch x86_64 ||
+iseq ${os_arch} arm64 && set os_arch aarch64 ||
 isset ${install_device} || set install_device /dev/sda
 isset ${ignition_url} || set ignition_url skip
-menu ${os}
+menu ${os} - ${os_arch}
 item --gap ${os}:
 {% for item in releases.coreos.versions %}
 item {{ item.code_name }} ${space} ${os} {{ item.name }}
@@ -31,8 +34,8 @@ iseq ${core_version} {{ item.code_name }} && set coreos_channel {{ item.name }}
 set base_url ${coreos_mirror}/${coreos_base_dir}/${coreos_channel}/builds
 set build_version ${core_version}
 imgfree
-kernel ${base_url}/${build_version}/x86_64/fedora-coreos-${build_version}-live-kernel-x86_64 ip=dhcp rd.neednet=1 coreos.inst.install_dev=${install_device} coreos.inst.ignition_url=${ignition_url} coreos.live.rootfs_url=${base_url}/${build_version}/x86_64/fedora-coreos-${build_version}-live-rootfs.x86_64.img {{ kernel_params }}
-initrd ${base_url}/${build_version}/x86_64/fedora-coreos-${build_version}-live-initramfs.x86_64.img
+kernel ${base_url}/${build_version}/${os_arch}/fedora-coreos-${build_version}-live-kernel-${os_arch} ip=dhcp rd.neednet=1 coreos.inst.install_dev=${install_device} coreos.inst.ignition_url=${ignition_url} coreos.live.rootfs_url=${base_url}/${build_version}/${os_arch}/fedora-coreos-${build_version}-live-rootfs.${os_arch}.img {{ kernel_params }}
+initrd ${base_url}/${build_version}/${os_arch}/fedora-coreos-${build_version}-live-initramfs.${os_arch}.img
 boot
 goto coreos_exit
 

roles/netbootxyz/templates/menu/linux-arm.ipxe.j2

@@ -9,6 +9,7 @@ item alpinelinux ${space} AlmaLinux
 item alpinelinux ${space} Alpine Linux
 item centos ${space} CentOS
 item debian ${space} Debian
+item coreos ${space} Fedora CoreOS
 item gentoo ${space} Gentoo
 item fedora ${space} Fedora
 item rhel ${space} Red Hat Enterprise Linux