#!/bin/bash

. syslinux.inc
. drive.inc

function update_syslinux_menu()
{
    local drive="$1"
    declare -A versions
    declare -a files
    local imagepath='/os/focal-maas'

    files=('boot-kernel.', 'boot-initrd.')

    mount_efi "$drive"

    find_newest "$drive"

    if [ -n "$newest" ]; then
        echo "DEFAULT cloud-init-$newest" >> "$mnt"/items.cfg
    fi

    partition_list "$drive"
    for part in $partitions; do
        version_from_partnum "$drive" "$part"
        versions["$version"]=1
        for f in $files; do
            if [ ! -e "$imagepath"/"$f""$version" ]; then
                continue
            fi
        done
        cat >> "$mnt"/items.cfg << (EOL)

LABEL cloud-init-$version
MENU LABEL Ubuntu focal (MAAS $version)
KERNEL $imagepath/boot-kernel.$version
APPEND initrd=$imagepath/boot-initrd.$version root=PARTLABEL="rootfs_$version" ip=dhcp overlayroot=tmpfs:recurse=0 ds=nocloud-net;s=https://box.sysdeploy.org/cloud-init/
(EOL)
    done

    cleanup_mnt
}

# vim: set ft=sh: