lorax-templates-rhel/80-rhel/s390.tmpl

<%page args="kernels, runtime_img, runtime_base, basearch, inroot, outroot, product, isolabel"/>
<%
configdir="tmp/config_files/s390"
BOOTDIR="images"
KERNELDIR=BOOTDIR
INITRD_ADDRESS="0x02000000"
LORAXDIR="usr/share/lorax/"
MKS390IMAGE="/usr/bin/mk-s390image"
# The assumption seems to be that there is only one s390 kernel, ever
kernel = kernels[0]

## 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 ${runtime_img} images
treeinfo stage2 mainimage images/${runtime_base}

## install bootloader (such as it is) and bootloader config
install ${configdir}/redhat.exec ${BOOTDIR}
install ${configdir}/generic.prm ${BOOTDIR}
install ${configdir}/genericdvd.prm ${BOOTDIR}
install ${configdir}/cdboot.prm ${BOOTDIR}
install ${configdir}/generic.ins .

## configure bootloader
replace @INITRD_LOAD_ADDRESS@ ${INITRD_ADDRESS} generic.ins
replace @ROOT@ 'inst.stage2=hd:LABEL=${isolabel|udev}' ${BOOTDIR}/cdboot.prm

## install kernel
installkernel images-${basearch} ${kernel.path} ${KERNELDIR}/kernel.img
installinitrd images-${basearch} ${kernel.initrd.path} ${KERNELDIR}/initrd.img

## s390 needs some extra boot config
createaddrsize ${INITRD_ADDRESS} ${outroot}/${BOOTDIR}/initrd.img ${outroot}/${BOOTDIR}/initrd.addrsize

## s390 also has some special treeinfo data
treeinfo images-${basearch} initrd.addrsize ${BOOTDIR}/initrd.addrsize
treeinfo images-${basearch} generic.prm ${BOOTDIR}/generic.prm
treeinfo images-${basearch} genericdvd.prm ${BOOTDIR}/genericdvd.prm
treeinfo images-${basearch} generic.ins generic.ins
treeinfo images-${basearch} redhat.exec ${BOOTDIR}/redhat.exec

# Create optional product.img and updates.img in /images/
<% filegraft=""; images=["product", "updates"] %>
%for img in images:
    %if exists("%s/%s/" % (LORAXDIR, img)):
        installimg ${LORAXDIR}/${img}/ images/${img}.img
        treeinfo images-${basearch} ${img}.img images/${img}.img
    %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-common/*"):
    install ${f} ${f|basename}
    <% filegraft += " {0}={1}/{0}".format(basename(f), outroot) %>
%endfor

## Make a combined kernel+initrd image for the iso
runcmd ${MKS390IMAGE} ${outroot}/${KERNELDIR}/kernel.img \
                      ${outroot}/${BOOTDIR}/cdboot.img \
                      -r ${outroot}/${KERNELDIR}/initrd.img \
                      -p ${outroot}/${BOOTDIR}/cdboot.prm

## make boot.iso
runcmd xorrisofs ${isoargs} -o ${outroot}/images/boot.iso \
       -b ${BOOTDIR}/cdboot.img -c ${BOOTDIR}/boot.cat \
       -boot-load-size 4 -no-emul-boot \
       -R -J -V '${isolabel}' -graft-points \
       .discinfo=${outroot}/.discinfo \
       generic.ins=${outroot}/generic.ins \
       ${BOOTDIR}=${outroot}/${BOOTDIR} \
       ${filegraft}
treeinfo images-${basearch} boot.iso images/boot.iso