#!/bin/bash

OSCODENAME=focal
OSVERSION=20.04

function find_oldest()
{
    echo
}

function get_latest_maas_id()
{
    jq blah $OSCODENAME
}

function get_checksum()
{
    jq blah $OSVERSION
}

function download_and_verify()
{
    local url="$1"
    local checksum="$2"
    local fname="$3"

    wget "$url" -O "$fname"
    if [ "checksum" == "$checksum" ]; then
        return 0
    fi
    return 1
}

function download_files()
{
    download kernel
    download initrd
    download squashfs

    dd if=squashfs of="$partition" bs=1M

    create_options_file
    update_default
    delete_oldest_if_needed
    update_onerror_second_youngest
}