Attachment 304845 Details for Bug 445642 – add ia64 support for livecd-tools

[patch] add ia64 support for livecd-tools

livecd-tools-ia64.patch (text/plain), 5.12 KB, created by Zhan, Yi on 2008-05-08 09:04:19 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Zhan, Yi

Created: 2008-05-08 09:04:19 UTC

Size: 5.12 KB

patch

obsolete

>--- imgcreate/live.py.orig	2008-05-07 06:18:51.000000000 +0800
>+++ imgcreate/live.py	2008-05-07 06:16:46.000000000 +0800
>@@ -677,6 +677,141 @@ class ppc64LiveImageCreator(ppcLiveImage
>         return ["kernel.ppc"] + \
>                ppcLiveImageCreator._get_excluded_packages(self)
> 
>+class ia64LiveImageCreator(LiveImageCreatorBase):
>+    """ImageCreator for ia64 machines"""
>+    def _get_mkisofs_options(self, isodir):
>+        return [ "-b", "boot.img",
>+                 "-no-emul-boot" ]
>+
>+    def _get_required_packages(self):
>+        return ["elilo"] + LiveImageCreatorBase._get_required_packages(self)
>+
>+    def _get_excluded_packages(self):
>+        # kind of hacky, but exclude memtest86+ on ia64 so it can stay in cfg
>+        # FIXME: we still have issue to let memtest86+ stay in cfg, 
>+        #        since the package is totally unvailable on ia64
>+        return ["memtest86+"] + LiveImageCreatorBase._get_excluded_packages(self)
>+
>+    def _get_kernel_versions(self):
>+        def get_version(header):
>+            version = None
>+            for f in header['filenames']:
>+                if f.startswith('/boot/efi/EFI/redhat/vmlinuz-'):
>+                    version = f[29:]
>+            return version
>+
>+        ts = rpm.TransactionSet(self._instroot)
>+
>+        ret = {}
>+        for header in ts.dbMatch('provides', 'kernel'):
>+            version = get_version(header)
>+            if version is None:
>+                continue
>+
>+            name = header['name']
>+            if not name in ret:
>+                ret[name] = [version]
>+            elif not version in ret[name]:
>+                ret[name].append(version)
>+
>+        return ret
>+
>+    def __copy_kernel_and_initramfs(self, destdir, version):
>+        bootdir = self._instroot + "/boot/efi/EFI/redhat"
>+
>+        shutil.copyfile(bootdir + "/vmlinuz-" + version,
>+                        destdir + "/vmlinuz")
>+
>+        shutil.copyfile(bootdir + "/initrd-" + version + ".img",
>+                        destdir + "/initrd.img")
>+
>+        return True
>+
>+    def __copy_background(self, isodest):
>+        background_path = self._instroot + \
>+                          "/usr/lib/anaconda-runtime/syslinux-vesa-splash.jpg"
>+
>+        if not os.path.exists(background_path):
>+            return False
>+
>+        shutil.copyfile(background_path, isodest)
>+
>+        return True
>+
>+    def __get_elilo_config (self, **args):
>+        print "args =", args
>+        return """
>+prompt	
>+timeout=50
>+relocatable
>+
>+image=vmlinuz
>+        label=linux
>+        read-only
>+	initrd=initrd.img
>+	append="root=CDLABEL=%(fslabel)s rootfstype=iso9660 %(liveargs)s %(extra)s"
>+""" % args
>+
>+    def __write_elilo_config (self, destdir, **args):
>+        cfg = self.__get_elilo_config(**args)
>+        cfgf = open(destdir + "/elilo.conf", "w")
>+        cfgf.write(cfg)
>+        cfgf.close()
>+
>+    def __copy_elilo (self, destdir):
>+        bootdir = self._instroot + "/boot/efi/EFI/redhat"
>+
>+        shutil.copyfile(bootdir + "/elilo.efi",
>+                        destdir + "/elilo.efi")
>+
>+        shutil.copyfile(bootdir + "/elilo.efi",
>+                        destdir + "/bootia64.efi")
>+
>+    def __generate_bootimg (self, isodir):
>+        """generate the boot.img"""
>+        bootimg = isodir + "/boot.img"
>+        bootimg_size = "40000"    # use an arbitrary but large enough size for now
>+
>+        args = [ "/sbin/mkdosfs", 
>+                 "-n", "LIVECD", 
>+                 "-C", bootimg, 
>+                 bootimg_size ]
>+
>+        ret = subprocess.call(args)
>+        if ret != 0:
>+           raise CreatorError("'%s' exited with error (%d)" %
>+                              (string.join(args, " "), ret))
>+
>+        return bootimg
>+
>+    def _configure_bootloader(self, isodir):
>+        """configure the boot loader"""
>+        bootimg = self.__generate_bootimg(isodir)
>+
>+        bootimgloop = LoopbackMount(bootimg, self._mkdtemp())
>+        try:
>+            bootimgloop.mount()
>+        except MountError, e:
>+            raise CreatorError("Failed to loopback mount '%s' : %s" %
>+                               (bootimg, e))
>+
>+        kernel = self._get_kernel_versions().values()[0][0]
>+
>+        self.__copy_kernel_and_initramfs(bootimgloop.mountdir, kernel)
>+        self.__copy_background(bootimgloop.mountdir + "/splash.jpg")
>+        self.__copy_elilo(bootimgloop.mountdir)
>+
>+        kernel_options = self._get_kernel_options()
>+        print "kernel_options =", kernel_options
>+        self.__write_elilo_config(bootimgloop.mountdir, 
>+                                  fslabel = self.fslabel, 
>+                                  liveargs = kernel_options, 
>+                                  extra = "")
>+
>+        shutil.copytree(bootimgloop.mountdir, bootimgloop.mountdir + "/EFI/boot")
>+
>+        bootimgloop.cleanup()
>+
> arch = rpmUtils.arch.getBaseArch()
> if arch in ("i386", "x86_64"):
>     LiveImageCreator = x86LiveImageCreator
>@@ -684,5 +819,7 @@ elif arch in ("ppc",):
>     LiveImageCreator = ppcLiveImageCreator
> elif arch in ("ppc64",):
>     LiveImageCreator = ppc64LiveImageCreator
>+elif arch in ("ia64",):
>+    LiveImageCreator = ia64LiveImageCreator
> else:
>     raise CreatorError("Architecture not supported!")

Actions: View | Diff

Attachments on bug 445642: 304845