#!/usr/bin/env python
# -*- coding: utf-8 -*-
+# pylint: disable-msg=C0302
"""
grml2usb
~~~~~~~~
This script installs a grml system (either a running system or ISO[s]) to a USB device
-:copyright: (c) 2009 by Michael Prokop <mika@grml.org>
+:copyright: (c) 2009, 2010, 2011 by Michael Prokop <mika@grml.org>
:license: GPL v2 or any later version
:bugreports: http://grml.org/bugs/
"""
-# from __future__ import with_statement
from optparse import OptionParser
from inspect import isroutine, isclass
import datetime, logging, os, re, subprocess, sys, tempfile, time, os.path
import fileinput
+import glob
+import uuid
+import struct
# global variables
-PROG_VERSION = "0.9.13-pre1"
+PROG_VERSION = "0.9.30"
MOUNTED = set() # register mountpoints
TMPFILES = set() # register tmpfiles
DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg
GRML_FLAVOURS = set() # which flavours are being installed?
-global GRML_DEFAULT
+GRML_DEFAULT = None
+UUID = None
+SYSLINUX_LIBS = "/usr/lib/syslinux/"
+
+def syslinux_warning(option, opt, value, opt_parser):
+ """A helper function for printing a warning about deprecated option
+ """
+ # pylint: disable-msg=W0613
+ sys.stderr.write("Note: the --syslinux option is deprecated as syslinux "
+ "is grml2usb's default. Continuing anyway.\n")
+ setattr(opt_parser.values, option.dest, True)
+
+# if grub option is set, unset syslinux option
+def grub_option(option, opt, value, opt_parser):
+ """A helper function adjusting other option values
+ """
+ # pylint: disable-msg=W0613
+ setattr(opt_parser.values, option.dest, True)
+ setattr(opt_parser.values, 'syslinux', False)
# cmdline parsing
USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> </dev/sdX#>\n\
Run %prog --help for usage hints, further information via: man grml2usb"
# pylint: disable-msg=C0103
+# pylint: disable-msg=W0603
parser = OptionParser(usage=USAGE)
parser.add_option("--bootoptions", dest="bootoptions",
- action="store", type="string",
+ action="append", type="string",
help="use specified bootoptions as default")
parser.add_option("--bootloader-only", dest="bootloaderonly", action="store_true",
help="do not copy files but just install a bootloader")
help="format specified partition with FAT16")
parser.add_option("--force", dest="force", action="store_true",
help="force any actions requiring manual interaction")
-parser.add_option("--grub", dest="grub", action="store_true",
+parser.add_option("--grub", dest="grub", action="callback",
+ callback=grub_option,
help="install grub bootloader instead of (default) syslinux")
parser.add_option("--grub-mbr", dest="grubmbr", action="store_true",
help="install grub into MBR instead of (default) PBR")
help="enable interactive boot menu in MBR")
parser.add_option("--quiet", dest="quiet", action="store_true",
help="do not output anything but just errors on console")
+parser.add_option("--remove-bootoption", dest="removeoption", action="append",
+ help="regex for removing existing bootoptions")
parser.add_option("--skip-addons", dest="skipaddons", action="store_true",
help="do not install /boot/addons/ files")
parser.add_option("--skip-grub-config", dest="skipgrubconfig", action="store_true",
help="do not install a master boot record (MBR) on the device")
parser.add_option("--skip-syslinux-config", dest="skipsyslinuxconfig", action="store_true",
help="skip generation of syslinux configuration files")
-parser.add_option("--syslinux", dest="syslinux", action="store_true",
+parser.add_option("--syslinux", dest="syslinux", action="callback", default=True,
+ callback=syslinux_warning,
help="install syslinux bootloader (deprecated as it's the default)")
parser.add_option("--syslinux-mbr", dest="syslinuxmbr", action="store_true",
help="install syslinux master boot record (MBR) instead of default")
# arrays, e.g. in MBR creation.
-def array2string(a):
+def array2string(*a):
"""Convert a list of integers [0;255] to a string."""
return struct.pack("%sB" % len(a), *a)
try:
for device in MOUNTED:
unmount(device, "")
+ for tmpfile in TMPFILES:
+ os.unlink(tmpfile)
# ignore: RuntimeError: Set changed size during iteration
except RuntimeError:
logging.debug('caught expection RuntimeError, ignoring')
def register_tmpfile(path):
"""
- TODO - not implemented yet
+ register tmpfile
"""
TMPFILES.add(path)
def unregister_tmpfile(path):
"""
- TODO - not implemented yet
+ remove registered tmpfile
"""
- if path in TMPFILES:
+ try:
TMPFILES.remove(path)
+ except KeyError:
+ pass
def register_mountpoint(target):
the command (default) or when using --dry-run commandline option
just displays what would be executed."""
# usage: execute(subprocess.Popen, (["ls", "-la"]))
- # TODO: doesn't work for proc = execute(subprocess.Popen...() -> any ideas?
if options.dryrun:
# pylint: disable-msg=W0141
logging.debug('dry-run only: %s(%s)', get_function_name(f), ', '.join(map(repr, exec_arguments)))
return None
+def get_defaults_file(iso_mount, flavour, name):
+ """get the default file for syslinux
+ """
+ bootloader_dirs = ['/boot/isolinux/', '/boot/syslinux/']
+ for directory in bootloader_dirs:
+ for name in name, \
+ "%s_%s" % (get_flavour_filename(flavour), name):
+ if os.path.isfile(iso_mount + directory + name):
+ return (directory, name)
+ return ('','')
+
def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
"""Given a search path, find file
file_found = 0
paths = search_path.split(os.pathsep)
current_dir = '' # make pylint happy :)
+
+ def match_file(cwd):
+ """Helper function ffor testing if specified file exists in cwd
+
+ @cwd: current working directory
+ """
+ return os.path.exists(os.path.join(cwd, filename))
+
for path in paths:
+ current_dir = path
+ if match_file(current_dir):
+ file_found = 1
+ break
# pylint: disable-msg=W0612
for current_dir, directories, files in os.walk(path):
- if os.path.exists(os.path.join(current_dir, filename)):
+ if match_file(current_dir):
file_found = 1
break
if file_found:
set gfxmode=640x480
insmod gfxterm
insmod vbe
- if terminal_output.gfxterm ; then true ; else
+ if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
menuentry "%(grml_flavour)s (default)" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
menuentry "Memory test (memtest86+)" {
initrd /boot/addons/balder10.imz
}
-menuentry "Boot MirOS bsd4grml" {
- multiboot /boot/addons/bsd4grml/ldbsd.com
- module /boot/addons/bsd4grml/bsd.rd
- module /boot/addons/bsd4grml/boot.1
- module /boot/addons/bsd4grml/boot.2
- module /boot/addons/bsd4grml/boot.3
- module /boot/addons/bsd4grml/boot.4
- module /boot/addons/bsd4grml/boot.5
- module /boot/addons/bsd4grml/boot.6
- module /boot/addons/bsd4grml/boot.cfg
-}
+if [ ${iso_path} ] ; then
+ # assume loopback.cfg boot
+ if [ -e /boot/addons/bsd4grml/loopback.0 ] ; then
+ # bsd4grml 20100815 and later
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd
+ module /boot/addons/bsd4grml/loopback.0 boot.cfg
+ module /boot/addons/bsd4grml/loopback.1 boot.1
+ module /boot/addons/bsd4grml/loopback.2 boot.2
+ module /boot/addons/bsd4grml/loopback.3 boot.3
+ module /boot/addons/bsd4grml/loopback.4 boot.4
+ module /boot/addons/bsd4grml/loopback.5 boot.5
+ module /boot/addons/bsd4grml/loopback.6 boot.6
+ }
+ else
+ # old bsd4grml
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd.rd
+ module /boot/addons/bsd4grml/boot.cfg boot.cfg
+ module /boot/addons/bsd4grml/boot.1 boot.1
+ module /boot/addons/bsd4grml/boot.2 boot.2
+ module /boot/addons/bsd4grml/boot.3 boot.3
+ module /boot/addons/bsd4grml/boot.4 boot.4
+ module /boot/addons/bsd4grml/boot.5 boot.5
+ }
+ fi
+else
+ # assume grub.cfg boot
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd.rd
+ module /boot/addons/bsd4grml/boot.cfg boot.cfg
+ module /boot/addons/bsd4grml/boot.1 boot.1
+ module /boot/addons/bsd4grml/boot.2 boot.2
+ module /boot/addons/bsd4grml/boot.3 boot.3
+ module /boot/addons/bsd4grml/boot.4 boot.4
+ module /boot/addons/bsd4grml/boot.5 boot.5
+ module /boot/addons/bsd4grml/boot.6 boot.6
+ }
+fi
menuentry "Boot OS of first partition on first disk" {
set root=(hd0,1)
}
""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions } )
+ 'flavour_filename': grml_flavour.replace('-', ''),
+ 'uid': UUID, 'bootoptions': bootoptions } )
def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s - boot in default mode" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s-persistent - enable persistency feature" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s2ram - copy compressed grml file to RAM" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s-debug - enable debugging options" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug%(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug bootid=%(uid)s initcall_debug %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s-x - start X Window System" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s-nofb - disable framebuffer" {
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s-failsafe - disable hardware detection" {
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
menuentry "%(grml_flavour)s-forensic - do not touch harddisks during hw recognition" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions } )
+ 'flavour_filename': grml_flavour.replace('-', ''),
+ 'uid': UUID, 'bootoptions': bootoptions } )
def generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootoptions):
return("""\
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-persistent
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s2ram
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-debug
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug%(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-x
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-nofb
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-failsafe
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-forensic
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
title %(grml_flavour)s-serial
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
+ 'flavour_filename': grml_flavour.replace('-', ''), 'uid': UUID,
'bootoptions': bootoptions, 'install_partition': install_partition } )
# define entries:
title %(grml_flavour)s - Default boot (using 1024x768 framebuffer)
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
title Memory test (memtest86+)
kernel (hd0,%(install_partition)s)/boot/addons/memtest
kernel (hd0,%(install_partition)s)/boot/addons/bsd4grml/ldbsd.com
""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
+ 'flavour_filename': grml_flavour.replace('-', ''), 'uid': UUID,
'bootoptions': bootoptions, 'install_partition': install_partition } )
@grml_flavour: name of grml flavour the configuration should be generated for"""
- # TODO: adjust last bootsplash line (the one following the "Some information and boot ...")
-
grml_name = grml_flavour
return("""\
""" % {'grml_name': grml_name} )
-def generate_main_syslinux_config(*args):
+def generate_main_syslinux_config(*arg):
"""Generate main configuration for use in syslinux.cfg
- @*args: just for backward compatibility"""
-
- local_datestamp = DATESTAMP
+ @*arg: just for backward compatibility"""
+ # pylint: disable-msg=W0613
+ # remove warning about unused arg
return("""\
label -
menu disable
include additional.cfg
+menu separator
include options.cfg
include addons.cfg
label help
- menu label S^yslinux prompt
+ include promptname.cfg
config prompt.cfg
text help
Jump to old style isolinux prompt
return("""\
menu begin grml %(grml_flavour)s
- menu title %(grml_flavour)s
+ menu title %(display_name)s
label mainmenu
menu label ^Back to main menu...
menu exit
menu separator
# include config for boot parameters from disk
- include %(grml_flavour)s-grml.cfg
+ include %(grml_flavour)s_grml.cfg
menu hide
menu end
-""" % {'grml_flavour': grml_flavour } )
+""" % {'grml_flavour': grml_flavour, 'display_name' : grml_flavour.replace('_', '-') } )
def install_grub(device):
mount(device, device_mountpoint, "")
# If using --grub-mbr then make sure we install grub in MBR instead of PBR
- # Thanks to grub2. NOT.
if options.grubmbr:
logging.debug("Using option --grub-mbr ...")
if device[-1:].isdigit():
grub_device = device
logging.info("Installing grub as bootloader")
- logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s",
- device_mountpoint, grub_device)
- proc = subprocess.Popen(["grub-install", "--recheck", "--no-floppy",
- "--root-directory=%s" % device_mountpoint, grub_device], stdout=file(os.devnull, "r+"))
- proc.wait()
+ for opt in ["", "--force" ]:
+ logging.debug("grub-install --recheck %s --no-floppy --root-directory=%s %s",
+ opt, device_mountpoint, grub_device)
+ proc = subprocess.Popen(["grub-install", "--recheck", opt, "--no-floppy",
+ "--root-directory=%s" % device_mountpoint, grub_device],
+ stdout=file(os.devnull, "r+"))
+ proc.wait()
+ if proc.returncode == 0:
+ break
+
if proc.returncode != 0:
# raise Exception("error executing grub-install")
- logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ or drop the --grub option)")
- logging.critical("Note: if using grub2 consider using the --grub-mbr option because grub2's PBR feature is broken.")
+ logging.critical("Fatal: error executing grub-install "
+ + "(please check the grml2usb FAQ or drop the --grub option)")
+ logging.critical("Note: if using grub2 consider using "
+ + "the --grub-mbr option as grub considers PBR problematic.")
cleanup()
sys.exit(1)
except CriticalException, error:
@device: partition where bootloader should be installed to"""
# by default we use grub, so install syslinux only on request
- if options.syslinux:
- logging.info("Note: the --syslinux option is deprecated as syslinux is grml2usb's default. Continuing anyway.")
-
if options.grub:
- if not which("grub-install"):
- logging.critical("Fatal: grub-install not available (please install the grub package or use the --syslinux option)")
+ try:
+ install_grub(device)
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
- else:
- try:
- install_grub(device)
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- sys.exit(1)
else:
try:
install_syslinux(device)
logging.info("Installing syslinux MBR")
logging.debug("cat /usr/lib/syslinux/mbr.bin > %s", device)
try:
- # TODO -> use Popen instead?
retcode = subprocess.call("cat /usr/lib/syslinux/mbr.bin > "+ device, shell=True)
if retcode < 0:
logging.critical("Error copying MBR to device (%s)", retcode)
tmpf = tempfile.NamedTemporaryFile()
logging.debug("executing: dd if='%s' of='%s' bs=512 count=1", device, tmpf.name)
- proc = subprocess.Popen(["dd", "if=%s" % device, "of=%s" % tmpf.name, "bs=512", "count=1"], stderr=file(os.devnull, "r+"))
+ proc = subprocess.Popen(["dd", "if=%s" % device, "of=%s" % tmpf.name, "bs=512", "count=1"],
+ stderr=file(os.devnull, "r+"))
proc.wait()
if proc.returncode != 0:
raise Exception("error executing dd (first run)")
logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc", mbrtemplate,
- tmpf.name, nmbrbytes)
+ tmpf.name, nmbrbytes)
proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes,
- "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+"))
+ "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+"))
proc.wait()
if proc.returncode != 0:
raise Exception("error executing dd (second run)")
if ismirbsdmbr:
mbrcode = mbrcode[0:439] + chr(partition) + \
- mbrcode[440:510] + "\x55\xAA"
+ mbrcode[440:510] + "\x55\xAA"
else:
actives = ["\x00", "\x00", "\x00", "\x00"]
actives[partition] = "\x80"
mbrcode = mbrcode[0:446] + actives[0] + \
- mbrcode[447:462] + actives[1] + \
- mbrcode[463:478] + actives[2] + \
- mbrcode[479:494] + actives[3] + \
- mbrcode[495:510] + "\x55\xAA"
+ mbrcode[447:462] + actives[1] + \
+ mbrcode[463:478] + actives[2] + \
+ mbrcode[479:494] + actives[3] + \
+ mbrcode[495:510] + "\x55\xAA"
tmpf.file.seek(0)
tmpf.file.truncate()
logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc", tmpf.name, device)
proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1",
- "conv=notrunc"], stderr=file(os.devnull, "r+"))
+ "conv=notrunc"], stderr=file(os.devnull, "r+"))
proc.wait()
if proc.returncode != 0:
raise Exception("error executing dd (third run)")
for x in file('/proc/mounts').readlines():
if x.startswith(source):
- raise CriticalException("Error executing mount: %s already mounted - please unmount before invoking grml2usb" % source)
+ raise CriticalException("Error executing mount: %s already mounted - " % source
+ + "please unmount before invoking grml2usb")
if os.path.isdir(source):
logging.debug("Source %s is not a device, therefore not mounting.", source)
@partition: device name of partition"""
+ if not os.access(partition, os.R_OK):
+ raise CriticalException("Failed to read device %s"
+ " (wrong UID/permissions or device/directory not present?)" % partition)
+
try:
udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition],
- stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
filesystem = udev_info.communicate()[0].rstrip()
- if udev_info.returncode == 2:
- raise CriticalException("Failed to read device %s"
- " (wrong UID/permissions or device/directory not present?)" % partition)
-
- if options.syslinux and filesystem != "vfat":
- raise CriticalException("Partition %s does not contain a FAT16 filesystem. (Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
+ if filesystem != "vfat":
+ raise CriticalException(
+ "Partition %s does not contain a FAT16 filesystem. "
+ "(Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
except OSError:
raise CriticalException("Sorry, /sbin/blkid not available (install e2fsprogs?)")
sys.exit(1)
+def write_uuid(target_file):
+ """Generates an returns uuid and write it to the specified file
+
+ @target_file: filename to write the uuid to
+ """
+
+ fileh = open(target_file, 'w')
+ uid = str(uuid.uuid4())
+ fileh.write(uid)
+ fileh.close()
+ return uid
+
+
+def get_uuid(target):
+ """Get the uuid of the specified target. Will generate an uuid if none exist.
+
+ @target: directory/mountpoint containing the grml layout
+ """
+
+ conf_target = target + "/conf/"
+ uuid_file_name = conf_target + "/bootid.txt"
+ if os.path.isdir(conf_target):
+ if os.path.isfile(uuid_file_name):
+ uuid_file = open(uuid_file_name, 'r')
+ uid = uuid_file.readline().strip()
+ uuid_file.close()
+ return uid
+ else:
+ return write_uuid(uuid_file_name)
+ else:
+ execute(mkdir, conf_target)
+ return write_uuid(uuid_file_name)
+
+
def copy_system_files(grml_flavour, iso_mount, target):
"""copy grml's main files (like squashfs, kernel and initrd) to a given target
squashfs = search_file(grml_flavour + '.squashfs', iso_mount)
if squashfs is None:
- logging.critical("Fatal: squashfs file not found")
+ logging.critical("Fatal: squashfs file not found"
+ ", please check that your iso is not corrupt")
raise CriticalException("error locating squashfs file")
else:
squashfs_target = target + '/live/' + grml_flavour + '/'
execute(mkdir, squashfs_target)
exec_rsync(squashfs, squashfs_target + grml_flavour + '.squashfs')
- filesystem_module = search_file('filesystem.module', iso_mount)
+ for prefix in grml_flavour + "/", "":
+ filesystem_module = search_file(prefix + 'filesystem.module', iso_mount)
+ if filesystem_module:
+ break
if filesystem_module is None:
logging.critical("Fatal: filesystem.module not found")
raise CriticalException("error locating filesystem.module file")
else:
exec_rsync(filesystem_module, squashfs_target + 'filesystem.module')
- release_target = target + '/boot/release/' + grml_flavour
+
+ release_path = 'boot/release/' + grml_flavour.replace('-', '')
+ release_target = target + "/" + release_path
execute(mkdir, release_target)
- kernel = search_file('linux26', iso_mount)
+ prefix = ""
+ if os.path.isdir(iso_mount + '/boot/release'):
+ prefix = release_path + '/'
+
+ kernel = search_file(prefix + 'linux26', iso_mount)
if kernel is None:
logging.critical("Fatal kernel not found")
raise CriticalException("error locating kernel file")
else:
exec_rsync(kernel, release_target + '/linux26')
- initrd = search_file('initrd.gz', iso_mount)
+ initrd = search_file(prefix + 'initrd.gz', iso_mount)
if initrd is None:
logging.critical("Fatal: initrd not found")
raise CriticalException("error locating initrd file")
exec_rsync(initrd, release_target + '/initrd.gz')
+def update_grml_versions(iso_mount, target):
+ """Update the grml version file on a cd
+ Returns true if version was updated successfully,
+ False if grml-version does not exist yet on the mountpoint
+
+ @iso_mount: string of the iso mount point
+ @target: path of the target mount point
+ """
+ grml_target = target + '/grml/'
+ target_grml_version_file = search_file('grml-version', grml_target)
+ if target_grml_version_file:
+ iso_grml_version_file = search_file('grml-version', iso_mount)
+ if not iso_grml_version_file:
+ logging.warn("Warning: %s could not be found - can not install it", iso_grml_version_file)
+ return False
+ try:
+ # read the flavours from the iso image
+ iso_versions = {}
+ iso_file = open(iso_grml_version_file, 'r')
+ for line in iso_file:
+ iso_versions[get_flavour(line)] = line.strip()
+
+ # update the existing flavours on the target
+ for line in fileinput.input([target_grml_version_file], inplace=1):
+ flavour = get_flavour(line)
+ if flavour in iso_versions.keys():
+ print iso_versions.pop(flavour)
+ else:
+ print line.strip()
+ fileinput.close()
+
+ target_file = open(target_grml_version_file, 'a')
+ # add the new flavours from the current iso
+ for flavour in iso_versions:
+ target_file.write("%s\n" % iso_versions[flavour])
+ except IOError:
+ logging.warn("Warning: Could not write file")
+ finally:
+ iso_file.close()
+ target_file.close()
+ return True
+ else:
+ return False
+
def copy_grml_files(iso_mount, target):
"""copy some minor grml files to a given target
grml_target = target + '/grml/'
execute(mkdir, grml_target)
- for myfile in 'grml-cheatcodes.txt', 'grml-version', 'LICENSE.txt', 'md5sums', 'README.txt':
+ copy_files = [ 'grml-cheatcodes.txt', 'LICENSE.txt', 'md5sums', 'README.txt' ]
+ # handle grml-version
+ if not update_grml_versions(iso_mount, target):
+ copy_files.append('grml-version')
+
+ for myfile in copy_files:
grml_file = search_file(myfile, iso_mount)
if grml_file is None:
logging.warn("Warning: myfile %s could not be found - can not install it", myfile)
exec_rsync(grml_file, grml_webimg_target + myfile)
+def handle_addon_copy(filename, dst, iso_mount):
+ """handle copy of optional addons
+
+ @filename: filename of the addon
+ @dst: destination directory
+ @iso_mount: location of the iso mount
+ """
+ file_location = search_file(filename, iso_mount)
+ if file_location is None:
+ logging.warn("Warning: %s not found (that's fine if you don't need it)", filename)
+ else:
+ exec_rsync(file_location, dst)
+
+
def copy_addons(iso_mount, target):
"""copy grml's addons files (like allinoneimg, bsd4grml,..) to a given target
execute(mkdir, addons)
# grub all-in-one image
- allinoneimg = search_file('allinone.img', iso_mount)
- if allinoneimg is None:
- logging.warn("Warning: allinone.img not found (that's fine if you don't need it)")
- else:
- exec_rsync(allinoneimg, addons + 'allinone.img')
+ handle_addon_copy('allinone.img', addons, iso_mount)
# bsd imag
- bsdimg = search_file('bsd4grml', iso_mount)
- if bsdimg is None:
- logging.warn("Warning: bsd4grml not found (that's fine if you don't need it)")
- else:
- exec_rsync(bsdimg, addons + '/')
+ handle_addon_copy('bsd4grml', addons, iso_mount)
- # freedos image
- balderimg = search_file('balder10.imz', iso_mount)
- if balderimg is None:
- logging.warn("Warning: balder10.imz not found (that's fine if you don't need it)")
- else:
- exec_rsync(balderimg, addons + 'balder10.imz')
+ handle_addon_copy('balder10.imz', addons, iso_mount)
# install hdt and pci.ids only when using syslinux (grub doesn't support it)
if options.syslinux:
exec_rsync(picids, addons + '/pci.ids')
# memdisk image
- memdiskimg = search_file('memdisk', iso_mount)
- if memdiskimg is None:
- logging.warn("Warning: memdisk not found (that's fine if you don't need it)")
- else:
- exec_rsync(memdiskimg, addons + 'memdisk')
+ handle_addon_copy('memdisk', addons, iso_mount)
# memtest86+ image
- memtestimg = search_file('memtest', iso_mount)
- if memtestimg is None:
- logging.warn("Warning: memtest not found (that's fine if you don't need it)")
- else:
- exec_rsync(memtestimg, addons + 'memtest')
+ handle_addon_copy('memtest', addons, iso_mount)
+
+ # gpxe.lkrn
+ handle_addon_copy('gpxe.lkrn', addons, iso_mount)
+
+
+def glob_and_copy(filepattern, dst):
+ """Glob on specified filepattern and copy the result to dst
+
+ @filepattern: globbing pattern
+ @dst: target directory
+ """
+ for name in glob.glob(filepattern):
+ copy_if_exist(name, dst)
+
+def search_and_copy(filename, search_path, dst):
+ """Search for the specified filename at searchpath and copy it to dst
+
+ @filename: filename to look for
+ @search_path: base search file
+ @dst: destionation to copy the file to
+ """
+ file_location = search_file(filename, search_path)
+ copy_if_exist(file_location, dst)
+def copy_if_exist(filename, dst):
+ """Copy filename to dst if filename is set.
-def copy_bootloader_files(iso_mount, target):
- """copy grml's bootloader files to a given target
+ @filename: a filename
+ @dst: dst file
+ """
+ if filename and (os.path.isfile(filename) or os.path.isdir(filename)):
+ exec_rsync(filename, dst)
+
+def copy_bootloader_files(iso_mount, target, grml_flavour):
+ """Copy grml's bootloader files to a given target
@iso_mount: path where a grml ISO is mounted on
- @target: path where grml's main files should be copied to"""
+ @target: path where grml's main files should be copied to
+ @grml_flavour: name of the current processed grml_flavour
+ """
syslinux_target = target + '/boot/syslinux/'
execute(mkdir, syslinux_target)
+ grub_target = target + '/boot/grub/'
+ execute(mkdir, grub_target)
+
+
logo = search_file('logo.16', iso_mount)
exec_rsync(logo, syslinux_target + 'logo.16')
- for ffile in 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10':
- bootsplash = search_file(ffile, iso_mount)
- exec_rsync(bootsplash, syslinux_target + ffile)
+
+ for ffile in ['f%d' % number for number in range(1, 11) ]:
+ search_and_copy(ffile, iso_mount, syslinux_target + ffile)
+
+ loopback_cfg = search_file("loopback.cfg", iso_mount)
+ if loopback_cfg:
+ directory = os.path.dirname(loopback_cfg)
+ directory = directory.replace(iso_mount, "")
+ mkdir(os.path.join(target, directory))
+ exec_rsync(loopback_cfg, target + os.path.sep + directory)
# avoid the "file is read only, overwrite anyway (y/n) ?" question
# of mtools by syslinux ("mmove -D o -D O s:/ldlinux.sys $target_file")
if os.path.isfile(syslinux_target + 'ldlinux.sys'):
os.unlink(syslinux_target + 'ldlinux.sys')
- if not search_file('default.cfg', iso_mount + '/boot/isolinux/'):
+ (source_dir, name) = get_defaults_file(iso_mount, grml_flavour, "default.cfg")
+ (source_dir, defaults_file) = get_defaults_file(iso_mount, grml_flavour, "grml.cfg")
+
+ if not source_dir:
logging.critical("Fatal: file default.cfg could not be found.")
logging.critical("Note: this grml2usb version requires an ISO generated by grml-live >=0.9.24 ...")
logging.critical(" ... either use grml releases >=2009.10 or switch to an older grml2usb version.")
+ logging.critical(" Please visit http://grml.org/grml2usb/#grml2usb-compat for further information.")
raise
- for filename in 'addons.cfg', 'default.cfg', 'distri.cfg', \
- 'grml.cfg', 'grml.png', 'hd.cfg', 'isoprompt.cfg', 'options.cfg', \
- 'prompt.cfg', 'vesamenu.c32', 'vesamenu.cfg', 'grml.png':
- path = search_file(filename, iso_mount + '/boot/isolinux/')
- exec_rsync(path, syslinux_target + filename)
+ for expr in name, 'distri.cfg', \
+ defaults_file, 'grml.png', 'hd.cfg', 'isolinux.cfg', 'isolinux.bin', \
+ 'isoprompt.cfg', 'options.cfg', \
+ 'prompt.cfg', 'vesamenu.cfg', 'grml.png', '*.c32':
+ glob_and_copy(iso_mount + source_dir + expr, syslinux_target)
+
+ for filename in glob.glob1(syslinux_target, "*.c32"):
+ copy_if_exist(os.path.join(SYSLINUX_LIBS, filename), syslinux_target)
- path = search_file('hidden.cfg', iso_mount + '/boot/isolinux/')
- exec_rsync(path, syslinux_target + "new-" + 'hidden.cfg')
+
+ # copy the addons_*.cfg file to the new syslinux directory
+ glob_and_copy(iso_mount + source_dir + 'addon*.cfg', syslinux_target)
+
+ search_and_copy('hidden.cfg', iso_mount + source_dir, syslinux_target + "new_" + 'hidden.cfg')
grub_target = target + '/boot/grub/'
exec_rsync(GRML2USB_BASE + '/grub/splash.xpm.gz', grub_target + 'splash.xpm.gz')
# grml splash in grub
- if os.path.isfile(GRML2USB_BASE + "/grub/grml.png"):
- exec_rsync(GRML2USB_BASE + '/grub/grml.png', grub_target + 'grml.png')
+ copy_if_exist(GRML2USB_BASE + "/grub/grml.png", grub_target + 'grml.png')
# font file for graphical bootsplash in grub
- if os.path.isfile("/usr/share/grub/ascii.pf2"):
- exec_rsync('/usr/share/grub/ascii.pf2', grub_target + 'ascii.pf2')
+ copy_if_exist('/usr/share/grub/ascii.pf2', grub_target + 'ascii.pf2')
+
+ # always copy grub content as it might be useful
+ glob_and_copy(iso_mount + '/boot/grub/*.mod', grub_target)
+ glob_and_copy(iso_mount + '/boot/grub/*.img', grub_target)
+ glob_and_copy(iso_mount + '/boot/grub/stage*', grub_target)
def install_iso_files(grml_flavour, iso_mount, device, target):
"""Copy files from ISO to given target
@device: device/partition where bootloader should be installed to
@target: path where grml's main files should be copied to"""
- # TODO => several improvements:
- # * make sure grml_flavour, iso_mount, target are set when the function is called, otherwise raise exception
- # * provide alternative search_file() if file information is stored in a config.ini file?
- # * catch "install: .. No space left on device" & CO
-
+ global GRML_DEFAULT
+ GRML_DEFAULT = GRML_DEFAULT or grml_flavour
if options.dryrun:
return 0
elif not options.bootloaderonly:
sys.exit(1)
if not options.skipaddons:
- if grml_flavour.endswith('-small'):
- logging.info("Note: grml-small doesn't provide any addons, not installing them therefore.")
+ if not search_file('addons', iso_mount):
+ logging.info("Could not find addons, therefore not installing.")
else:
copy_addons(iso_mount, target)
if not options.copyonly:
- copy_bootloader_files(iso_mount, target)
+ copy_bootloader_files(iso_mount, target, grml_flavour)
if not options.dryrun:
handle_bootloader_config(grml_flavour, device, target)
proc.wait()
-def uninstall_files(device):
- """Get rid of all grml files on specified device
-
- @device: partition where grml2usb files should be removed from"""
-
- # TODO - not implemented yet
- logging.critical("TODO: uninstalling files from %s not yet implement, sorry.", device)
-
+def get_flavour(flavour_str):
+ """Returns the flavour of a grml version string
+ """
+ return re.match(r'[\w-]*', flavour_str).group()
def identify_grml_flavour(mountpath):
"""Get name of grml flavour
logging.critical("Error: could not find grml-version file.")
raise
+ flavours = []
+ tmpfile = None
try:
tmpfile = open(version_file, 'r')
- grml_info = tmpfile.readline()
- grml_flavour = re.match(r'[\w-]*', grml_info).group()
- except TypeError:
+ for line in tmpfile.readlines():
+ flavours.append(get_flavour(line))
+ except TypeError, e:
raise
except Exception, e:
logging.critical("Unexpected error: %s", e)
raise
+ finally:
+ if tmpfile:
+ tmpfile.close()
+
+ return flavours
- return grml_flavour
+def modify_grub_config(filename):
+ """Adjust bootoptions for a grub file
+
+ @filename: filename to modify
+ """
+ if options.removeoption:
+ regexe = []
+ for regex in options.removeoption:
+ regexe.append(re.compile(r'%s' % regex))
+
+ option_re = re.compile(r'(.*/boot/release/.*linux26.*)')
+
+ for line in fileinput.input(filename, inplace=1):
+ if regexe and option_re.search(line):
+ for regex in regexe:
+ line = regex.sub(' ', line)
+
+ sys.stdout.write(line)
+
+ fileinput.close()
def handle_grub1_config(grml_flavour, install_partition, grub_target, bootopt):
"""Main handler for generating grub1 configuration
grub1_config_file.write(generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootopt))
grub1_config_file.close()
+ modify_grub_config(grub1_cfg)
+
# make sure grub.conf isn't a symlink but a plain file instead,
# otherwise it will break on FAT16 filesystems
# this works around grub-install of (at least) Fedora 10
# grub2 config
grub2_cfg = grub_target + 'grub.cfg'
- logging.debug("Creating grub2 configuration file (grub.lst)")
+ logging.debug("Creating grub2 configuration file (grub.cfg)")
global GRML_DEFAULT
grub2_config_file.write(generate_flavour_specific_grub2_config(grml_flavour, bootopt))
grub2_config_file.close()
+ modify_grub_config(grub2_cfg)
+
+
+def get_bootoptions(grml_flavour):
+ """Returns bootoptions for specific flavour
+
+ @grml_flavour: name of the grml_flavour
+ """
+ # do NOT write "None" in kernel cmdline
+ if not options.bootoptions:
+ bootopt = ""
+ else:
+ bootopt = " ".join(options.bootoptions)
+ bootopt = bootopt.replace("%flavour", grml_flavour)
+ return bootopt
+
def handle_grub_config(grml_flavour, device, target):
"""Main handler for generating grub (v1 and v2) configuration
logging.debug("Generating grub configuration")
grub_target = target + '/boot/grub/'
- execute(mkdir, grub_target)
if os.path.isdir(device):
install_grub1_partition = None
else:
raise CriticalException("error validating partition schema (raw device?)")
- # do NOT write "None" in kernel cmdline
- if options.bootoptions is None:
- bootopt = ""
- else:
- bootopt = options.bootoptions
+
+ bootopt = get_bootoptions(grml_flavour)
# write menu.lst
handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt)
return
data = open(filename, "w")
data.write(generate_main_syslinux_config())
- data.close
+ data.close()
filename = target + "hiddens.cfg"
data = open(filename, "w")
data.close()
def add_entry_if_not_present(filename, entry):
+ """Write entry into filename if entry is not already in the file
+
+ @filanme: name of the file
+ @entry: data to write to the file
+ """
data = open(filename, "a+")
for line in data:
if line == entry:
data.close()
+def get_flavour_filename(flavour):
+ """Generate a iso9960 save filename out of the specified flavour
+ @flavour: grml flavour
+ """
+ return flavour.replace('-', '_')
def adjust_syslinux_bootoptions(src, flavour):
- append_re = re.compile("^(\s*append.*)$", re.I)
+ """Adjust existing bootoptions of specified syslinux config to
+ grml2usb specific ones, e.g. change the location of the kernel...
+
+ @src: config file to alter
+ @flavour: grml flavour
+ """
+
+ append_re = re.compile("^(\s*append.*/boot/release.*)$", re.I)
boot_re = re.compile("/boot/([a-zA-Z0-9_]+/)+([a-zA-Z0-9._]+)")
# flavour_re = re.compile("(label.*)(grml\w+)")
default_re = re.compile("(default.cfg)")
+ bootid_re = re.compile("bootid=[\w_-]+")
+ live_media_path_re = re.compile("live-media-path=[\w_/-]+")
- # do NOT write "None" in kernel cmdline
- if options.bootoptions is None:
- bootopt = ""
- else:
- bootopt = options.bootoptions
+ bootopt = get_bootoptions(flavour)
+
+ regexe = []
+ option_re = None
+ if options.removeoption:
+ option_re = re.compile(r'/boot/release/.*/initrd.gz')
+
+ for regex in options.removeoption:
+ regexe.append(re.compile(r'%s' % regex))
for line in fileinput.input(src, inplace=1):
- line = boot_re.sub(r'/boot/release/%s/\2 ' % flavour, line)
+ line = boot_re.sub(r'/boot/release/%s/\2 ' % flavour.replace('-', ''), line)
# line = flavour_re.sub(r'\1 %s-\2' % flavour, line)
line = default_re.sub(r'%s-\1' % flavour, line)
+ line = bootid_re.sub('', line)
+ line = live_media_path_re.sub('', line)
line = append_re.sub(r'\1 live-media-path=/live/%s/ ' % flavour, line)
line = append_re.sub(r'\1 boot=live %s ' % bootopt, line)
+ line = append_re.sub(r'\1 %s=%s ' % ("bootid", UUID), line)
+ if option_re and option_re.search(line):
+ for regex in regexe:
+ line = regex.sub(' ', line)
sys.stdout.write(line)
fileinput.close()
-def adjust_labels(src, flavour):
+def adjust_labels(src, replacement):
+ """Adjust the specified labels in the syslinux config file src with
+ specified replacement
+ """
label_re = re.compile("^(\s*label\s*) ([a-zA-Z0-9_-]+)", re.I)
for line in fileinput.input(src, inplace=1):
- line = label_re.sub(r'\1 %s-\2' % flavour, line)
+ line = label_re.sub(replacement, line)
sys.stdout.write(line)
fileinput.close()
def add_syslinux_entry(filename, grml_flavour):
- entry_filename = "option-%s.cfg" % grml_flavour
+ """Add includes for a specific grml_flavour to the specified filename
+
+ @filename: syslinux config file
+ @grml_flavour: grml flavour to add
+ """
+
+ entry_filename = "option_%s.cfg" % grml_flavour
entry = "include %s\n" % entry_filename
add_entry_if_not_present(filename, entry)
data.close()
def modify_filenames(grml_flavour, target, filenames):
+ """Replace the standarf filenames with the new ones
+
+ @grml_flavour: grml-flavour strin
+ @target: directory where the files are located
+ @filenames: list of filenames to alter
+ """
+ grml_filename = grml_flavour.replace('-', '_')
for filename in filenames:
old_filename = "%s/%s" % (target, filename)
- new_filename = "%s/%s-%s" % (target, grml_flavour, filename)
+ new_filename = "%s/%s_%s" % (target, grml_filename, filename)
os.rename(old_filename, new_filename)
- adjust_syslinux_bootoptions(new_filename, grml_flavour)
+
+
+def remove_default_entry(filename):
+ """Remove the default entry from specified syslinux file
+
+ @filename: syslinux config file
+ """
+ default_re = re.compile("^(\s*menu\s*default\s*)$", re.I)
+ for line in fileinput.input(filename, inplace=1):
+ if default_re.match(line):
+ continue
+ sys.stdout.write(line)
+ fileinput.close()
def handle_syslinux_config(grml_flavour, target):
@grml_flavour: name of grml flavour the configuration should be generated for
@target: path of syslinux's configuration files"""
- # do NOT write "None" in kernel cmdline
- if options.bootoptions is None:
- bootopt = ""
- else:
- bootopt = options.bootoptions
-
logging.debug("Generating syslinux configuration")
syslinux_target = target + '/boot/syslinux/'
# should be present via copy_bootloader_files(), but make sure it exits:
execute(mkdir, syslinux_target)
syslinux_cfg = syslinux_target + 'syslinux.cfg'
- global GRML_DEFAULT
# install main configuration only *once*, no matter how many ISOs we have:
- syslinux_flavour_is_default = False
syslinux_config_file = open(syslinux_cfg, 'w')
- syslinux_config_file.write("include vesamenu.cfg")
+ syslinux_config_file.write("TIMEOUT 300\n")
+ syslinux_config_file.write("include vesamenu.cfg\n")
syslinux_config_file.close()
+ prompt_name = open(syslinux_target + 'promptname.cfg', 'w')
+ prompt_name.write('menu label S^yslinux prompt\n')
+ prompt_name.close()
+
initial_syslinux_config(syslinux_target)
- modify_filenames(grml_flavour, syslinux_target, ['grml.cfg', 'default.cfg'])
+ flavour_filename = grml_flavour.replace('-', '_')
+
+ if search_file('default.cfg', syslinux_target):
+ modify_filenames(grml_flavour, syslinux_target, ['grml.cfg', 'default.cfg'])
+
+ filename = search_file("new_hidden.cfg", syslinux_target)
+
- filename = search_file("new-hidden.cfg", syslinux_target)
# process hidden file
if not search_file("hidden.cfg", syslinux_target):
new_hidden = syslinux_target + "hidden.cfg"
os.rename(filename, new_hidden)
adjust_syslinux_bootoptions(new_hidden, grml_flavour)
else:
- new_hidden = "%s-hidden.cfg" % (grml_flavour)
- new_hidden_file = "%s/%s" % (syslinux_target, new_hidden)
+ new_hidden_file = "%s/%s_hidden.cfg" % (syslinux_target, flavour_filename)
os.rename(filename, new_hidden_file)
- adjust_labels(new_hidden_file, grml_flavour)
+ adjust_labels(new_hidden_file, r'\1 %s-\2' % grml_flavour)
adjust_syslinux_bootoptions(new_hidden_file, grml_flavour)
- entry = 'include %s\n' % new_hidden
+ entry = 'include %s_hidden.cfg\n' % flavour_filename
add_entry_if_not_present("%s/hiddens.cfg" % syslinux_target, entry)
- new_default = "%s-default.cfg" % (grml_flavour)
+ new_default = "%s_default.cfg" % (flavour_filename)
entry = 'include %s\n' % new_default
+ defaults_file = '%s/defaults.cfg' % syslinux_target
+ new_default_with_path = "%s/%s" % (syslinux_target, new_default)
+ new_grml_cfg = "%s/%s_grml.cfg" % ( syslinux_target, flavour_filename)
+
+ if os.path.isfile(defaults_file):
+
+ # remove default menu entry in menu
+ remove_default_entry(new_default_with_path)
+
+ # adjust all labels for additional isos
+ adjust_labels(new_default_with_path, r'\1 %s' % grml_flavour)
+ adjust_labels(new_grml_cfg, r'\1 %s-\2' % grml_flavour)
+
+ # always adjust bootoptions
+ adjust_syslinux_bootoptions(new_default_with_path, grml_flavour)
+ adjust_syslinux_bootoptions(new_grml_cfg, grml_flavour)
+
add_entry_if_not_present("%s/defaults.cfg" % syslinux_target, entry)
- add_syslinux_entry("%s/additional.cfg" % syslinux_target, grml_flavour)
+ add_syslinux_entry("%s/additional.cfg" % syslinux_target, flavour_filename)
def handle_bootloader_config(grml_flavour, device, target):
@device: device/partition where bootloader should be installed to
@target: path of bootloader's configuration files"""
+ global UUID
+ UUID = get_uuid(target)
if options.skipsyslinuxconfig:
logging.info("Skipping generation of syslinux configuration as requested.")
else:
sys.exit(1)
-def handle_dir(live_image, device):
- """Main logic for copying files of the currently running grml system.
- @live_image: directory where currently running live system resides (usually /live/image)
- @device: partition where the specified ISO should be installed to"""
-
- logging.info("Using %s as install base", live_image)
+def install(image, device):
+ """Install a grml image to the specified device
- if os.path.isdir(device):
- logging.info("Specified target is a directory, therefore not mounting.")
- device_mountpoint = device
- remove_device_mountpoint = False
+ @image: directory or is file
+ @device: partition or directory to install the device
+ """
+ iso_mountpoint = image
+ remove_image_mountpoint = False
+ if os.path.isdir(image):
+ logging.info("Using %s as install base", image)
else:
- device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
- register_tmpfile(device_mountpoint)
- remove_device_mountpoint = True
+ logging.info("Using ISO %s", image)
+ iso_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
+ register_tmpfile(iso_mountpoint)
+ remove_image_mountpoint = True
try:
- mount(device, device_mountpoint, "")
+ mount(image, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
except CriticalException, error:
logging.critical("Fatal: %s", error)
- cleanup()
sys.exit(1)
try:
- try:
- grml_flavour = identify_grml_flavour(live_image)
- logging.info("Identified grml flavour \"%s\".", grml_flavour)
- install_iso_files(grml_flavour, live_image, device, device_mountpoint)
- except TypeError:
- logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
- sys.exit(1)
+ install_grml(iso_mountpoint, device)
finally:
- if remove_device_mountpoint:
+ if remove_image_mountpoint:
try:
- unmount(device_mountpoint, "")
- if os.path.isdir(device_mountpoint):
- os.rmdir(device_mountpoint)
- unregister_tmpfile(device_mountpoint)
+ remove_mountpoint(iso_mountpoint)
except CriticalException, error:
logging.critical("Fatal: %s", error)
cleanup()
-def handle_iso(iso, device):
- """Main logic for mounting ISOs and copying files.
-
- @iso: full path to the ISO that should be installed to the specified device
- @device: partition where the specified ISO should be installed to"""
-
- logging.info("Using ISO %s", iso)
-
- iso_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
- register_tmpfile(iso_mountpoint)
- remove_iso_mountpoint = True
- if not os.path.isfile(iso):
- logging.critical("Fatal: specified ISO %s could not be read", iso)
- cleanup()
- sys.exit(1)
+def install_grml(mountpoint, device):
+ """Main logic for copying files of the currently running grml system.
- try:
- mount(iso, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- sys.exit(1)
+ @mountpoin: directory where currently running live system resides (usually /live/image)
+ @device: partition where the specified ISO should be installed to"""
+ device_mountpoint = device
if os.path.isdir(device):
- logging.info("Specified target is a directory, therefore not mounting.")
- device_mountpoint = device
+ logging.info("Specified device is not a directory, therefore not mounting.")
remove_device_mountpoint = False
- # skip_mbr = True
else:
device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
register_tmpfile(device_mountpoint)
remove_device_mountpoint = True
try:
- mount(device, device_mountpoint, "")
+ check_for_fat(device)
+ mount(device, device_mountpoint, ['-o', 'utf8,iocharset=iso8859-1'])
except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- sys.exit(1)
-
- try:
- try:
- grml_flavour = identify_grml_flavour(iso_mountpoint)
- logging.info("Identified grml flavour \"%s\".", grml_flavour)
- install_iso_files(grml_flavour, iso_mountpoint, device, device_mountpoint)
- except TypeError:
- logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
- sys.exit(1)
- finally:
- if os.path.isdir(iso_mountpoint) and remove_iso_mountpoint:
- unmount(iso_mountpoint, "")
- os.rmdir(iso_mountpoint)
- unregister_tmpfile(iso_mountpoint)
- if remove_device_mountpoint:
try:
- unmount(device_mountpoint, "")
- if os.path.isdir(device_mountpoint):
- os.rmdir(device_mountpoint)
- unregister_tmpfile(device_mountpoint)
+ mount(device, device_mountpoint, "")
except CriticalException, error:
logging.critical("Fatal: %s", error)
- cleanup()
+ raise
+ try:
+ grml_flavours = identify_grml_flavour(mountpoint)
+ for flavour in set(grml_flavours):
+ if not flavour:
+ logging.warning("No valid flavour found, please check your iso")
+ logging.info("Identified grml flavour \"%s\".", flavour)
+ install_iso_files(flavour, mountpoint, device, device_mountpoint)
+ GRML_FLAVOURS.add(flavour)
+ finally:
+ if remove_device_mountpoint:
+ remove_mountpoint(device_mountpoint)
+def remove_mountpoint(mountpoint):
+ """remove a registred mountpoint
+ """
+
+ try:
+ unmount(mountpoint, "")
+ if os.path.isdir(mountpoint):
+ os.rmdir(mountpoint)
+ unregister_tmpfile(mountpoint)
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
+ cleanup()
def handle_mbr(device):
"""Main handler for installing master boot record (MBR)
logging.critical('Please make sure to install dosfstools.')
sys.exit(1)
- exec_mkfs = False
if options.force:
print "Forcing mkfs.fat16 on %s as requested via option --force." % device
- exec_mkfs = True
else:
# make sure the user is aware of what he is doing
f = raw_input("Are you sure you want to format the specified partition with fat16? y/N ")
if f == "y" or f == "Y":
logging.info("Note: you can skip this question using the option --force")
- exec_mkfs = True
-
- if exec_mkfs:
- try:
- mkfs_fat16(device)
- except CriticalException, error:
- logging.critical("Execution failed: %s", error)
+ else:
sys.exit(1)
- else:
+ try:
+ mkfs_fat16(device)
+ except CriticalException, error:
+ logging.critical("Execution failed: %s", error)
sys.exit(1)
# check for vfat filesystem
- if device is not None and not os.path.isdir(device):
+ if device is not None and not os.path.isdir(device) and options.syslinux:
try:
check_for_fat(device)
except CriticalException, error:
logging.critical("Execution failed: %s", error)
sys.exit(1)
- if not os.path.isdir(device) and not check_for_usbdevice(device):
+ if not os.path.isdir(device) and not check_for_usbdevice(device) and not options.force:
print "Warning: the specified device %s does not look like a removable usb device." % device
f = raw_input("Do you really want to continue? y/N ")
if f == "y" or f == "Y":
install_bootloader(device)
+def check_options(opts):
+ """Check compability of provided user opts
+
+ @opts option dict from OptionParser
+ """
+ if opts.grubmbr and not opts.grub:
+ logging.critical("Error: --grub-mbr requires --grub option.")
+ sys.exit(1)
+
+
+def check_programs():
+ """check if all needed programs are installed"""
+ if options.grub:
+ if not which("grub-install"):
+ logging.critical("Fatal: grub-install not available (please install the "
+ + "grub package or drop the --grub option)")
+ sys.exit(1)
+
+ if options.syslinux:
+ if not which("syslinux"):
+ logging.critical("Fatal: syslinux not available (please install the "
+ + "syslinux package or use the --grub option)")
+ sys.exit(1)
+
+ if not which("rsync"):
+ logging.critical("Fatal: rsync not available, can not continue - sorry.")
+ sys.exit(1)
+
def main():
"""Main function [make pylint happy :)]"""
# make sure we have the appropriate permissions
check_uid_root()
+ check_options(options)
+
logging.info("Executing grml2usb version %s", PROG_VERSION)
if options.dryrun:
logging.info("Running in simulation mode as requested via option dry-run.")
+ check_programs()
+
# specified arguments
device = args[len(args) - 1]
isos = args[0:len(args) - 1]
if int(device[-1:]) > 4 or device[-2:].isdigit():
logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)")
sys.exit(1)
- else:
- if os.path.exists(device):
- logging.critical("Fatal: installation on raw device not supported. (BIOS won't support it.)")
- sys.exit(1)
+ elif os.path.exists(device):
+ logging.critical("Fatal: installation on raw device not supported. (BIOS won't support it.)")
+ sys.exit(1)
- if not which("rsync"):
- logging.critical("Fatal: rsync not available, can not continue - sorry.")
- sys.exit(1)
# provide upgrade path
handle_compat_warning(device)
# main operation (like installing files)
for iso in isos:
- if os.path.isdir(iso):
- handle_dir(iso, device)
- else:
- handle_iso(iso, device)
+ install(iso, device)
# install mbr
- if not os.path.isdir(device):
- if not options.skipmbr:
- handle_mbr(device)
+ if not options.skipmbr and not os.path.isdir(device):
+ handle_mbr(device)
handle_bootloader(device)
# finally be politely :)
logging.info("Finished execution of grml2usb (%s). Have fun with your grml system.", PROG_VERSION)
+
if __name__ == "__main__":
try:
main()