lorax-templates-rhel/80-rhel/x86.tmpl

<%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"
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}

## 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

## WHeeeeeeee, EFI.
<% efiargs=""; efigraft=""; 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':
    <%
    efigraft="EFI/BOOT={0}/EFI/BOOT".format(outroot)
    images = [("images/efiboot.img", "-isohybrid-gpt-basdat")]
    if domacboot:
        images.append(("images/macboot.img", "-isohybrid-gpt-hfsplus"))
    %>
    %for img, hybrid in images:
        <%
        efiargs += " --efi-boot {0} {1}".format(img, hybrid)
        efigraft += " {0}={1}/{0}".format(img,outroot)
        %>
        treeinfo images-${basearch} ${img|basename} ${img}
    %endfor
    <%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 boot.iso
runcmd xorrisofs ${isoargs} -o ${outroot}/images/boot.iso \
       ${efiargs} -R -J -V '${isolabel}' \
       -graft-points \
       .discinfo=${outroot}/.discinfo \
       ${STAGE2IMG}=${outroot}/${STAGE2IMG} \
       ${KERNELDIR}=${outroot}/${KERNELDIR} \
       ${efigraft} ${filegraft}
treeinfo images-${basearch} boot.iso images/boot.iso