<%page args="kernels, runtime_img, runtime_base, basearch, inroot, outroot, product, isolabel"/>
<%
configdir="tmp/config_files/x86"
SYSLINUXDIR="usr/share/syslinux"
PXEBOOTDIR="images/pxeboot"
STAGE2IMG="images/install.img"
GRUB2DIR="boot/grub2"
BOOTDIR="isolinux"
KERNELDIR=PXEBOOTDIR
LORAXDIR="usr/share/lorax/"

## Don't allow spaces or escape characters in the iso label
def valid_label(ch):
    return ch.isalnum() or ch == '_'

isolabel = ''.join(ch if valid_label(ch) else '-' for ch in isolabel)

import os
from os.path import basename
from pylorax.sysutils import joinpaths

# Test the runtime_img, if it is > 4GiB we need to set -iso-level to 3
if os.stat(joinpaths(inroot, runtime_img)).st_size >= 4*1024**3:
    isoargs = "-iso-level 3"
else:
    isoargs = ""
%>

mkdir images
install ${runtime_img} ${STAGE2IMG}
treeinfo stage2 mainimage images/${runtime_base}

## BIOS setup
<%
    biosgraft = "boot=${outroot}/boot"
    biosgraft += " ${GRUB2DIR}/i386-pc=${inroot}/usr/lib/grub/i386-pc"
    biosgraft += " images/eltorito.img=${outroot}/images/eltorito.img"
%>
treeinfo images-${basearch} eltorito.img images/eltorito.img

## install kernels
mkdir ${KERNELDIR}
%for kernel in kernels:
    %if kernel.flavor:
        ## i386 PAE
        installkernel images-xen ${kernel.path} ${KERNELDIR}/vmlinuz-${kernel.flavor}
        installinitrd images-xen ${kernel.initrd.path} ${KERNELDIR}/initrd-${kernel.flavor}.img
    %else:
        ## normal i386, x86_64
        installkernel images-${basearch} ${kernel.path} ${KERNELDIR}/vmlinuz
        installinitrd images-${basearch} ${kernel.initrd.path} ${KERNELDIR}/initrd.img
    %endif
%endfor

%if basearch == 'x86_64':
    treeinfo images-xen kernel ${KERNELDIR}/vmlinuz
    treeinfo images-xen initrd ${KERNELDIR}/initrd.img
%endif

## configure grub2 config file
mkdir ${GRUB2DIR}
install ${configdir}/grub2-bios.cfg ${GRUB2DIR}/grub.cfg
replace @VERSION@ ${product.version} ${GRUB2DIR}/grub.cfg
replace @PRODUCT@ '${product.name}'  ${GRUB2DIR}/grub.cfg
replace @KERNELPATH@ /${KERNELDIR}/vmlinuz ${GRUB2DIR}/grub.cfg
replace @INITRDPATH@ /${KERNELDIR}/initrd.img ${GRUB2DIR}/grub.cfg
replace @ISOLABEL@ '${isolabel}' ${GRUB2DIR}/grub.cfg
replace @ROOT@ 'inst.stage2=hd:LABEL=${isolabel|udev}' ${GRUB2DIR}/grub.cfg


## WHeeeeeeee, EFI.
<% efiarch32=None; efiarch64=None %>
%if exists("boot/efi/EFI/*/gcdia32.efi"):
    <% efiarch32 = 'IA32' %>
%endif
%if exists("boot/efi/EFI/*/gcdx64.efi"):
    <% efiarch64 = 'X64' %>
%endif
%if (efiarch32 or efiarch64) and basearch != 'i386':
    <%include file="efi.tmpl" args="configdir=configdir, KERNELDIR=KERNELDIR, efiarch32=efiarch32, efiarch64=efiarch64, isolabel=isolabel"/>
%endif

# Create optional product.img and updates.img
<% filegraft=""; images=["product", "updates"]; compressargs=""; %>
%if basearch == 'i386':
    # Limit the amount of memory xz uses on i386
    <% compressargs="--xz -9 --memlimit-compress=3700MiB" %>
%endif
%for img in images:
    %if exists("%s/%s/" % (LORAXDIR, img)):
        installimg ${compressargs} ${LORAXDIR}/${img}/ images/${img}.img
        treeinfo images-${basearch} ${img}.img images/${img}.img
        <% filegraft += " images/{0}.img={1}/images/{0}.img".format(img, outroot) %>
    %endif
%endfor

# Inherit iso-graft/ if it exists from external templates
<%
    import os
    if os.path.exists(workdir + "/iso-graft"):
        filegraft += " " + workdir + "/iso-graft"
%>

# Add the license files
%for f in glob("/usr/share/licenses/*-release/*"):
    install ${f} ${f|basename}
    <% filegraft += " {0}={1}/{0}".format(basename(f), outroot) %>
%endfor

+## Make images/eltoritio.img
runcmd grub2-mkimage -O i386-pc-eltorito -d ${inroot}/usr/lib/grub/i386-pc \
       -o ${outroot}/images/eltorito.img \
       -p /${GRUB2DIR} \
       iso9660 biosdisk
treeinfo images-${basearch} eltorito.img images/eltorito.img

## make boot.iso
runcmd xorrisofs ${isoargs} -o ${outroot}/images/boot.iso \
       -R -J -V '${isolabel}' \
       --grub2-mbr ${inroot}/usr/lib/grub/i386-pc/boot_hybrid.img \
       -partition_offset 16 \
       -appended_part_as_gpt \
       -append_partition 2 C12A7328-F81F-11D2-BA4B-00A0C93EC93B ${outroot}/images/efiboot.img \
       -iso_mbr_part_type EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 \
       -c boot.cat --boot-catalog-hide \
       -b images/eltorito.img \
       -no-emul-boot -boot-load-size 4 -boot-info-table --grub2-boot-info \
       -eltorito-alt-boot \
       -e '--interval:appended_partition_2:all::' -no-emul-boot \
       -graft-points \
       .discinfo=${outroot}/.discinfo \
       ${STAGE2IMG}=${outroot}/${STAGE2IMG} \
       ${KERNELDIR}=${outroot}/${KERNELDIR} \
       ${filegraft} \
       ${GRUB2DIR}=${outroot}/${GRUB2DIR} \
       ${GRUB2DIR}/i386-pc=${inroot}/usr/lib/grub/i386-pc \
       images/eltorito.img=${outroot}/images/eltorito.img \
       EFI/BOOT=${outroot}/EFI/BOOT
treeinfo images-${basearch} boot.iso images/boot.iso