# Template file for 'ubuntu-server'
OSNAME="ubuntu-server"
PRETTY="Ubuntu Server"
BASEDOF="Debian"
HOMEPAGE="https://ubuntu.com/server"
DESCRIPTION="Brings economic and technical scalability to your datacentre, public or private. Whether you want to deploy an OpenStack cloud, a Kubernetes cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available"
CREDENTIALS="-"

function releases_() {
    local ALL_VERSIONS=()
    # shellcheck disable=SC2207
    ALL_VERSIONS=($(IFS=$'\n' web_pipe http://releases.ubuntu.com/streams/v1/com.ubuntu.releases:ubuntu-server.json | jq -r '.products[] | select(.arch=="amd64") | .version' | sort -rV))
    echo daily-live "${ALL_VERSIONS[@]}"
}

function get_() {
    local HASH=""
    local ISO=""
    local NAME="live-server"
    local URL=""

    if [[ "${RELEASE}" == "daily"* ]]; then
        URL="https://cdimage.ubuntu.com/${OS}/${RELEASE}/current"
    else
        URL="https://releases.ubuntu.com/${RELEASE}"
    fi

    case "${RELEASE}" in
        14*|16*) NAME="server";;
    esac

    if web_check "${URL}/SHA256SUMS"; then
        DATA=$(web_pipe "${URL}/SHA256SUMS" | grep "${NAME}" | grep amd64 | grep iso)
        ISO=$(cut -d'*' -f2 <<<"${DATA}")
        HASH=$(cut -d' ' -f1 <<<"${DATA}")
    else
        DATA=$(web_pipe "${URL}/MD5SUMS" | grep "${NAME}" | grep amd64 | grep iso)
        ISO=$(cut -d' ' -f3 <<<"${DATA}")
        HASH=$(cut -d' ' -f1 <<<"${DATA}")
    fi
    if [[ "${RELEASE}" == "daily"* ]] || [ "${RELEASE}" == "dvd" ]; then
        zsync_get "${URL}/${ISO}" "${VM_PATH}" "${OS}-devel.iso"
        make_vm_config "${OS}-devel.iso"
    else
        web_get "${URL}/${ISO}" "${VM_PATH}"
        check_hash "${ISO}" "${HASH}"
        make_vm_config "${ISO}"
    fi
}

function specific_tweaks() {
    # 22.04+ fails on LVM build if disk size is < 10G
    # 22.04.1 fails on auto-install if TPM is disabled
    echo "disk_size=\"10G\"" >> "${CONF_FILE}"
    echo "ram=\"4G\"" >> "${CONF_FILE}"
    if [[ "${RELEASE}" == *"22.04"* ]]; then
        echo "tpm=\"on\"" >> "${CONF_FILE}"
    fi
}