lorax/share/templates.d/99-generic/live/s390.tmpl

<%page args="kernels, runtime_img, runtime_base, basearch, outroot, isolabel, extra_boot_args"/>
<%
configdir="tmp/config_files/s390"
BOOTDIR="images"
KERNELDIR=BOOTDIR
INITRD_ADDRESS="0x02000000"
LIVEDIR="LiveOS"
LORAXDIR="usr/share/lorax/"
# 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)

from os.path import basename
import os
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 ${LIVEDIR}
install ${runtime_img} ${LIVEDIR}/squashfs.img
treeinfo stage2 mainimage ${LIVEDIR}/squashfs.img

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

## configure bootloader
replace @INITRD_LOAD_ADDRESS@ ${INITRD_ADDRESS} generic.ins
replace @EXTRA@ '${extra_boot_args}' ${BOOTDIR}/generic.prm
replace @ROOT@ 'root=live:CDLABEL=${isolabel|udev}' ${BOOTDIR}/cdboot.prm
replace @EXTRA@ '${extra_boot_args}' ${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} generic.ins generic.ins
treeinfo images-${basearch} redhat.exec ${BOOTDIR}/redhat.exec
treeinfo images-${basearch} cdboot.prm ${BOOTDIR}/cdboot.prm

# Create optional product.img and updates.img
<% 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
        <% filegraft += " images/{0}.img={1}/images/{0}.img".format(img, outroot) %>
    %endif
%endfor

# 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 a combined kernel+initrd image for the iso
runcmd mk-s390-cdboot -i ${outroot}/${KERNELDIR}/kernel.img \
                      -r ${outroot}/${KERNELDIR}/initrd.img \
                      -p ${outroot}/${BOOTDIR}/cdboot.prm \
                      -o ${outroot}/${BOOTDIR}/cdboot.img

## 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 \
       ${BOOTDIR}=${outroot}/${BOOTDIR} \
       ${LIVEDIR}=${outroot}/${LIVEDIR} \
       ${filegraft}
treeinfo images-${basearch} boot.iso images/boot.iso