import datetime, logging, os, re, subprocess, sys, tempfile, time, os.path
# global variables
-PROG_VERSION = "0.9.10"
+PROG_VERSION = "0.9.13-pre1"
MOUNTED = set() # register mountpoints
TMPFILES = set() # register tmpfiles
DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg
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("--initrd", dest="initrd", action="store", type="string",
-# help="install specified initrd instead of the default [TODO - not implemented yet]")
-#parser.add_option("--kernel", dest="kernel", action="store", type="string",
-# help="install specified kernel instead of the default [TODO - not implemented yet]")
+parser.add_option("--grub", dest="grub", action="store_true",
+ 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")
parser.add_option("--lilo-binary", dest="lilobin", action="store", type="string",
help="lilo executable to be used for installing MBR")
parser.add_option("--mbr-menu", dest="mbrmenu", action="store_true",
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",
- help="install syslinux bootloader instead of grub")
+ 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")
-#parser.add_option("--squashfs", dest="squashfs", action="store", type="string",
-# help="install specified squashfs file instead of the default [TODO - not implemented yet]")
-#parser.add_option("--uninstall", dest="uninstall", action="store_true",
-# help="remove grml ISO files from specified device [TODO - not implemented yet]")
parser.add_option("--verbose", dest="verbose", action="store_true",
help="enable verbose mode")
parser.add_option("-v", "--version", dest="version", action="store_true",
help="display version and exit")
(options, args) = parser.parse_args()
+
GRML2USB_BASE = '/usr/share/grml2usb'
if not os.path.isdir(GRML2USB_BASE):
GRML2USB_BASE = os.path.dirname(os.path.realpath(__file__))
pass
+# The following two functions help to operate on strings as
+# array (list) of bytes (octets). In Python 3000, the bytes
+# datatype will need to be used. This is intended for using
+# with manipulation of files on the octet level, like shell
+# arrays, e.g. in MBR creation.
+
+def array2string(a):
+ """Convert a list of integers [0;255] to a string."""
+ return struct.pack("%sB" % len(a), *a)
+
+def string2array(s):
+ """Convert a (bytes) string into a list of integers."""
+ return struct.unpack("%sB" % len(s), s)
+
+
def cleanup():
"""Cleanup function to make sure there aren't any mounted devices left behind.
"""
# 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))))
+ logging.debug('dry-run only: %s(%s)', get_function_name(f), ', '.join(map(repr, exec_arguments)))
else:
# pylint: disable-msg=W0142
return f(*exec_arguments)
@device: partition that should be formated"""
- # syslinux -d boot/isolinux /dev/sdb1
if options.dryrun:
logging.info("Would execute mkfs.vfat -F 16 %s now.", device)
return 0
logging.info("Formating partition with fat16 filesystem")
- logging.debug("mkfs.vfat -F 16 %s" % device)
+ logging.debug("mkfs.vfat -F 16 %s", device)
proc = subprocess.Popen(["mkfs.vfat", "-F", "16", device])
proc.wait()
if proc.returncode != 0:
""" % {'grml_name': grml_name} )
-def generate_main_syslinux_config(grml_flavour, bootoptions):
+def generate_main_syslinux_config(*args):
"""Generate main configuration for use in syslinux.cfg
- @grml_flavour: name of grml flavour the configuration should be generated for
- @bootoptions: additional bootoptions that should be used by default"""
+ @*args: just for backward compatibility"""
local_datestamp = DATESTAMP
return("""\
-## main syslinux configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
-# use this to control the bootup via a serial port
-# SERIAL 0 9600
-DEFAULT grml
-TIMEOUT 300
-PROMPT 1
-DISPLAY /boot/syslinux/boot.msg
-F1 /boot/syslinux/boot.msg
-F2 /boot/syslinux/f2
-F3 /boot/syslinux/f3
-F4 /boot/syslinux/f4
-F5 /boot/syslinux/f5
-F6 /boot/syslinux/f6
-F7 /boot/syslinux/f7
-F8 /boot/syslinux/f8
-F9 /boot/syslinux/f9
-F10 /boot/syslinux/f10
-## end of main configuration
-
-## global configuration
-# the default option (using %(grml_flavour)s)
-LABEL grml
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-
-# memtest
-LABEL memtest
-KERNEL /boot/addons/memtest
-
-# grub
-LABEL grub
-MENU LABEL grub
-KERNEL /boot/addons/memdisk
-APPEND initrd=/boot/addons/allinone.img
-
-# dos
-LABEL dos
-MENU LABEL dos
-KERNEL /boot/addons/memdisk
-APPEND initrd=/boot/addons/balder10.imz
-
-# bsd
-LABEL bsd
-MENU LABEL bsd
-KERNEL /boot/addons/bsd4grml/ldbsd.com
-
-# hardware detection tool
-MENU LABEL hdt
-KERNEL /boot/addons/hdt.c32
-APPEND pciids=/boot/addons/pci.ids
-
-## end of global configuration
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} )
-
-
-def generate_flavour_specific_syslinux_config(grml_flavour, bootoptions):
+label -
+menu label Default boot modes:
+menu disable
+include defaults.cfg
+
+menu end
+menu separator
+
+# flavours:
+label -
+menu label Additional boot entries for:
+menu disable
+include additional.cfg
+
+include options.cfg
+include addons.cfg
+""")
+
+
+def generate_flavour_specific_syslinux_config(grml_flavour):
"""Generate flavour specific configuration for use in syslinux.cfg
- @grml_flavour: name of grml flavour the configuration should be generated for
- @bootoptions: bootoptions that should be used as a default"""
+ @grml_flavour: name of grml flavour the configuration should be generated for"""
- local_datestamp = DATESTAMP
return("""\
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-persistent
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s2ram
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-debug
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-x
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-nofb
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-failsafe
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live 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
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-forensic
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz 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
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-serial
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz 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
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} )
+menu begin grml %(grml_flavour)s
+ menu title %(grml_flavour)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
+ menu hide
+menu end
+""" % {'grml_flavour': grml_flavour } )
def install_grub(device):
try:
try:
mount(device, device_mountpoint, "")
- logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s", device_mountpoint, device)
+
+ # 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 = re.match(r'(.*?)\d*$', device).group(1)
+ else:
+ grub_device = device
+ else:
+ grub_device = device
+
+ 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, device], stdout=file(os.devnull, "r+"))
+ "--root-directory=%s" % device_mountpoint, grub_device], stdout=file(os.devnull, "r+"))
proc.wait()
if proc.returncode != 0:
# raise Exception("error executing grub-install")
- logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ or use --syslinux)")
+ 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.")
cleanup()
sys.exit(1)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
# syslinux -d boot/isolinux /dev/sdb1
logging.info("Installing syslinux as bootloader")
- logging.debug("syslinux -d boot/syslinux %s" % device)
+ logging.debug("syslinux -d boot/syslinux %s", device)
proc = subprocess.Popen(["syslinux", "-d", "boot/syslinux", device])
proc.wait()
if proc.returncode != 0:
- raise CriticalException("Error executing syslinux (either try --fat16 or --grub?)")
+ raise CriticalException("Error executing syslinux (either try --fat16 or use grub?)")
def install_bootloader(device):
# by default we use grub, so install syslinux only on request
if options.syslinux:
- try:
- install_syslinux(device)
- except CriticalException, error:
- logging.critical("Fatal: %s" % error)
- cleanup()
- sys.exit(1)
- else:
+ 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)")
cleanup()
try:
install_grub(device)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
+ else:
+ try:
+ install_syslinux(device)
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
+ cleanup()
+ sys.exit(1)
def execute_lilo(lilo, device):
# to support -A for extended partitions:
logging.info("Activating partitions in MBR via lilo")
- logging.debug("%s -S /dev/null -M %s ext" % (lilo, device))
+ logging.debug("%s -S /dev/null -M %s ext", lilo, device)
proc = subprocess.Popen([lilo, "-S", "/dev/null", "-M", device, "ext"])
proc.wait()
if proc.returncode != 0:
raise Exception("error executing lilo")
# activate partition:
- logging.debug("%s -S /dev/null -A %s 1" % (lilo, device))
+ logging.debug("%s -S /dev/null -A %s 1", lilo, device)
proc = subprocess.Popen([lilo, "-S", "/dev/null", "-A", device, "1"])
proc.wait()
if proc.returncode != 0:
# make sure we have syslinux available
if not which("syslinux") and not options.copyonly:
- raise Exception("syslinux not available (either install it or consider dropping the --syslinux option)")
+ raise Exception("syslinux not available (either install it or consider using the --grub option)")
# lilo's mbr is broken, use the one from syslinux instead:
if not os.path.isfile("/usr/lib/syslinux/mbr.bin"):
raise Exception("/usr/lib/syslinux/mbr.bin can not be read")
logging.info("Installing syslinux MBR")
- logging.debug("cat /usr/lib/syslinux/mbr.bin > %s" % device)
+ 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)
+ logging.critical("Error copying MBR to device (%s)", retcode)
except OSError, error:
- logging.critical("Execution failed:", error)
+ logging.critical("Execution failed: %s", error)
def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
logging.info("Installing default MBR")
if not os.path.isfile(mbrtemplate):
- logging.critical("Error: %s can not be read." % mbrtemplate)
+ logging.critical("Error: %s can not be read.", mbrtemplate)
raise CriticalException("Error installing MBR (either try --syslinux-mbr or install missing file?)")
if (partition < 0) or (partition > 3):
tmpf = tempfile.NamedTemporaryFile()
- logging.debug("executing: dd if='%s' of='%s' bs=512 count=1" % (device, tmpf.name))
+ 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.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))
+ logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc", mbrtemplate,
+ 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+"))
proc.wait()
tmpf.file.write(mbrcode)
tmpf.file.close()
- logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc" % (tmpf.name, device))
+ 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+"))
proc.wait()
raise CriticalException("Error executing mount: %s already mounted - please unmount before invoking grml2usb" % source)
if os.path.isdir(source):
- logging.debug("Source %s is not a device, therefore not mounting." % source)
+ logging.debug("Source %s is not a device, therefore not mounting.", source)
return 0
- logging.debug("mount %s %s %s" % (mount_options, source, target))
+ logging.debug("mount %s %s %s", mount_options, source, target)
proc = subprocess.Popen(["mount"] + list(mount_options) + [source, target])
proc.wait()
if proc.returncode != 0:
raise CriticalException("Error executing mount (no filesystem on the partition?)")
else:
- logging.debug("register_mountpoint(%s)" % target)
+ logging.debug("register_mountpoint(%s)", target)
register_mountpoint(target)
target_unmount = True
if not target_unmount:
- logging.debug("%s not mounted anymore" % target)
+ logging.debug("%s not mounted anymore", target)
else:
- logging.debug("umount %s %s" % (list(unmount_options), target))
+ logging.debug("umount %s %s", list(unmount_options), target)
proc = subprocess.Popen(["umount"] + list(unmount_options) + [target])
proc.wait()
if proc.returncode != 0:
raise Exception("Error executing umount")
else:
- logging.debug("unregister_mountpoint(%s)" % target)
+ logging.debug("unregister_mountpoint(%s)", target)
unregister_mountpoint(target)
pass
+def exec_rsync(source, target):
+ """Simple wrapper around rsync to install files
+
+ @source: source file/directory
+ @target: target file/directory"""
+ logging.debug("Source: %s / Target: %s", source, target)
+ proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", source, target])
+ proc.wait()
+ if proc.returncode == 12:
+ logging.critical("Fatal: No space left on device")
+ cleanup()
+ sys.exit(1)
+
+ if proc.returncode != 0:
+ logging.critical("Fatal: could not install %s", source)
+ cleanup()
+ sys.exit(1)
+
+
def copy_system_files(grml_flavour, iso_mount, target):
"""copy grml's main files (like squashfs, kernel and initrd) to a given target
else:
squashfs_target = target + '/live/' + grml_flavour + '/'
execute(mkdir, squashfs_target)
- logging.debug("rsync -rlptDH --inplace %s %s" % (squashfs, squashfs_target + grml_flavour + '.squashfs'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", squashfs, squashfs_target + grml_flavour + ".squashfs"])
- proc.wait()
+ exec_rsync(squashfs, squashfs_target + grml_flavour + '.squashfs')
filesystem_module = search_file('filesystem.module', iso_mount)
if filesystem_module is None:
logging.critical("Fatal: filesystem.module not found")
+ raise CriticalException("error locating filesystem.module file")
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (filesystem_module, squashfs_target + 'filesystem.module'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", filesystem_module, squashfs_target + 'filesystem.module'])
- proc.wait()
+ exec_rsync(filesystem_module, squashfs_target + 'filesystem.module')
release_target = target + '/boot/release/' + grml_flavour
execute(mkdir, release_target)
kernel = search_file('linux26', iso_mount)
if kernel is None:
logging.critical("Fatal kernel not found")
+ raise CriticalException("error locating kernel file")
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (kernel, release_target + '/linux26'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", kernel, release_target + '/linux26'])
- proc.wait()
+ exec_rsync(kernel, release_target + '/linux26')
initrd = search_file('initrd.gz', iso_mount)
if initrd is None:
logging.critical("Fatal: initrd not found")
+ raise CriticalException("error locating initrd file")
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (initrd, release_target + '/initrd.gz'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", initrd, release_target + '/initrd.gz'])
- proc.wait()
+ exec_rsync(initrd, release_target + '/initrd.gz')
def copy_grml_files(iso_mount, target):
if grml_file is None:
logging.warn("Warning: myfile %s could not be found - can not install it", myfile)
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_target + grml_file))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_target + myfile])
- proc.wait()
+ exec_rsync(grml_file, grml_target + myfile)
grml_web_target = grml_target + '/web/'
execute(mkdir, grml_web_target)
if grml_file is None:
logging.warn("Warning: myfile %s could not be found - can not install it")
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_web_target + grml_file))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_web_target + myfile])
- proc.wait()
+ exec_rsync(grml_file, grml_web_target + myfile)
grml_webimg_target = grml_web_target + '/images/'
execute(mkdir, grml_webimg_target)
if grml_file is None:
logging.warn("Warning: myfile %s could not be found - can not install it")
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_webimg_target + grml_file))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_webimg_target + myfile])
- proc.wait()
+ exec_rsync(grml_file, grml_webimg_target + myfile)
def copy_addons(iso_mount, target):
if allinoneimg is None:
logging.warn("Warning: allinone.img not found (that's fine if you don't need it)")
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (allinoneimg, addons + '/allinone.img'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", allinoneimg, addons + 'allinone.img'])
- proc.wait()
+ exec_rsync(allinoneimg, addons + 'allinone.img')
# 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:
- logging.debug("rsync -rlptDH --inplace %s %s" % (bsdimg, addons + '/'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bsdimg, addons + '/'])
- proc.wait()
+ exec_rsync(bsdimg, addons + '/')
# 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:
- logging.debug("rsync -rlptDH --inplace %s %s" % (balderimg, addons + '/balder10.imz'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", balderimg, addons + 'balder10.imz'])
- proc.wait()
+ exec_rsync(balderimg, addons + 'balder10.imz')
# install hdt and pci.ids only when using syslinux (grub doesn't support it)
if options.syslinux:
# hdt (hardware detection tool) image
hdtimg = search_file('hdt.c32', iso_mount)
if hdtimg:
- logging.debug("rsync -rlptDH --inplace %s %s" % (hdtimg, addons + '/hdt.c32'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", hdtimg, addons + '/hdt.c32'])
- proc.wait()
+ exec_rsync(hdtimg, addons + '/hdt.c32')
# pci.ids file
picids = search_file('pci.ids', iso_mount)
if picids:
- logging.debug("rsync -rlptDH --inplace %s %s" % (picids, addons + '/pci.ids'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", picids, addons + '/pci.ids'])
- proc.wait()
+ 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:
- logging.debug("rsync -rlptDH --inplace %s %s" % (memdiskimg, addons + '/memdisk'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memdiskimg, addons + 'memdisk'])
- proc.wait()
+ exec_rsync(memdiskimg, addons + 'memdisk')
# 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:
- logging.debug("rsync -rlptDH --inplace %s %s" % (memtestimg, addons + '/memtest'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memtestimg, addons + 'memtest'])
- proc.wait()
+ exec_rsync(memtestimg, addons + 'memtest')
def copy_bootloader_files(iso_mount, target):
execute(mkdir, syslinux_target)
logo = search_file('logo.16', iso_mount)
- logging.debug("rsync -rlptDH --inplace %s %s" % (logo, syslinux_target + 'logo.16'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", logo, syslinux_target + 'logo.16'])
- proc.wait()
+ 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)
- logging.debug("rsync -rlptDH --inplace %s %s" % (bootsplash, syslinux_target + ffile))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bootsplash, syslinux_target + ffile])
- proc.wait()
+ exec_rsync(bootsplash, syslinux_target + ffile)
+
+ if not search_file('default.cfg', iso_mount + '/boot/isolinux/'):
+ 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.")
+ raise
+
+ for filename in 'addons.cfg', 'default.cfg', 'distri.cfg', 'hidden.cfg', \
+ 'grml.cfg', 'grml.png', 'hd.cfg', 'isoprompt.cfg', 'options.cfg', \
+ 'vesamenu.c32', 'vesamenu.cfg', 'grml.png':
+ path = search_file(filename, iso_mount + '/boot/isolinux/')
+ exec_rsync(path, syslinux_target + filename)
grub_target = target + '/boot/grub/'
execute(mkdir, grub_target)
if not os.path.isfile(GRML2USB_BASE + "/grub/splash.xpm.gz"):
- logging.critical("Error: %s/grub/splash.xpm.gz can not be read." % (GRML2USB_BASE, ))
- logging.critical("Please make sure you've the grml2usb Debian package installed!")
+ logging.critical("Error: %s/grub/splash.xpm.gz can not be read.", GRML2USB_BASE)
+ logging.critical("Please make sure you've installed the grml2usb (Debian) package!")
raise
else:
- logging.debug("rsync -rlptDH --inplace %s/grub/splash.xpm.gz %s%s" % (GRML2USB_BASE, grub_target, 'splash.xpm.gz'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", GRML2USB_BASE + '/grub/splash.xpm.gz',
- grub_target + 'splash.xpm.gz'])
- proc.wait()
+ 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"):
- logging.debug("rsync -rlptDH --inplace %s/grub/grml.png to %s%s" % (GRML2USB_BASE, grub_target, 'grml.png'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", GRML2USB_BASE + '/grub/grml.png',
- grub_target + 'grml.png'])
- proc.wait()
+ exec_rsync(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"):
- logging.debug("rsync -rlptDH --inplace /usr/share/grub/ascii.pf2 to %s" % grub_target + 'ascii.pf2')
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grub/ascii.pf2',
- grub_target + 'ascii.pf2'])
- proc.wait()
-
+ exec_rsync('/usr/share/grub/ascii.pf2', grub_target + 'ascii.pf2')
def install_iso_files(grml_flavour, iso_mount, device, target):
"""Copy files from ISO to given target
@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)
+ logging.critical("TODO: uninstalling files from %s not yet implement, sorry.", device)
def identify_grml_flavour(mountpath):
grml_flavour = re.match(r'[\w-]*', grml_info).group()
except TypeError:
raise
- except:
- logging.critical("Unexpected error:", sys.exc_info()[0])
+ except Exception, e:
+ logging.critical("Unexpected error: %s", e)
raise
return grml_flavour
handle_grub2_config(grml_flavour, grub_target, bootopt)
+def initial_syslinux_config(target):
+ """Generates intial syslinux configuration
+
+ @target path of syslinux's configuration files"""
+
+ target = target + "/"
+ filename = target + "grmlmain.cfg"
+ if os.path.isfile(target + "grmlmain.cfg"):
+ return
+ data = open(filename, "w")
+ data.write(generate_main_syslinux_config())
+ data.close
+
+def adjust_syslinux_bootoptions(src_name, dst_name, flavour):
+ append_re = re.compile("^(\s*append.*)$", 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)")
+ src = open(src_name, "r")
+ dst = open(dst_name, "w")
+
+ for line in src:
+ line = boot_re.sub(r'/boot/release/%s/\2 ' % flavour, line)
+ line = flavour_re.sub(r'\1 %s-\2' % flavour, line)
+ line = default_re.sub(r'%s-\1' % flavour, line)
+ line = append_re.sub(r'\1 live-media-path=/live/%s/ ' % flavour, line)
+ dst.write(line)
+ src.close()
+ dst.close()
+
+
+def add_syslinux_entry(filename, grml_flavour):
+ data = open(filename, "a+")
+ entry_filename = "option-%s.cfg" % grml_flavour
+ entry = "include %s\n" % entry_filename
+ path = os.path.dirname(filename)
+ for line in data:
+ if line == entry:
+ break
+ else:
+ data.write(entry)
+
+ data.close()
+ data = open(path + "/" + entry_filename, "w")
+ data.write(generate_flavour_specific_syslinux_config(grml_flavour))
+ data.close()
+
+
+
+
def handle_syslinux_config(grml_flavour, target):
"""Main handler for generating syslinux configuration
# install main configuration only *once*, no matter how many ISOs we have:
syslinux_flavour_is_default = False
- if os.path.isfile(syslinux_cfg):
- string = open(syslinux_cfg).readline()
- main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
- if not re.match(main_identifier, string):
- syslinux_config_file = open(syslinux_cfg, 'w')
- GRML_DEFAULT = grml_flavour
- syslinux_flavour_is_default = True
- syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt))
- syslinux_config_file.close()
+ syslinux_config_file = open(syslinux_cfg, 'w')
+ syslinux_config_file.write("include vesamenu.cfg")
+ syslinux_config_file.close()
+
+ initial_syslinux_config(syslinux_target)
+ for filename in 'grml.cfg', 'default.cfg', 'hidden.cfg':
+ old_filename = "%s/%s" % (syslinux_target, filename)
+ new_filename = "%s/%s-%s" % (syslinux_target, grml_flavour, filename)
+ adjust_syslinux_bootoptions(old_filename, new_filename, grml_flavour)
+ os.unlink(old_filename)
+
+ new_hidden = "%s-hidden.cfg" % (grml_flavour)
+ new_default = "%s-default.cfg" % (grml_flavour)
+ default_file = open("%s/defaults.cfg" % syslinux_target, "a+")
+ entry = "include %s\n" % new_default
+ for line in default_file:
+ if line == entry:
+ break
else:
- syslinux_config_file = open(syslinux_cfg, 'w')
- GRML_DEFAULT = grml_flavour
- syslinux_flavour_is_default = True
- syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt))
- syslinux_config_file.close()
+ default_file.write("include %s\n" % new_default)
+
+ default_file.close()
+ add_syslinux_entry("%s/additional.cfg" % syslinux_target, grml_flavour)
- # install flavour specific configuration only *once* as well
- syslinux_flavour_config = True
- if os.path.isfile(syslinux_cfg):
- string = open(syslinux_cfg).readlines()
- flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP))))
- for line in string:
- if flavour.match(line):
- syslinux_flavour_config = False
- if syslinux_flavour_config:
- syslinux_config_file = open(syslinux_cfg, 'a')
- # display only if the grml flavour isn't the default
- if not syslinux_flavour_is_default:
- GRML_FLAVOURS.add(grml_flavour)
- syslinux_config_file.write(generate_flavour_specific_syslinux_config(grml_flavour, bootopt))
- syslinux_config_file.close()
- logging.debug("Generating isolinux/syslinux splash %s" % syslinux_target + 'boot.msg')
- isolinux_splash = open(syslinux_target + 'boot.msg', 'w')
- isolinux_splash.write(generate_isolinux_splash(grml_flavour))
- isolinux_splash.close()
def handle_bootloader_config(grml_flavour, device, target):
try:
handle_syslinux_config(grml_flavour, target)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
sys.exit(1)
if options.skipgrubconfig:
try:
handle_grub_config(grml_flavour, device, target)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
sys.exit(1)
def handle_dir(live_image, device):
@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)
+ logging.info("Using %s as install base", live_image)
if os.path.isdir(device):
logging.info("Specified target is a directory, therefore not mounting.")
try:
mount(device, device_mountpoint, "")
except CriticalException, error:
- logging.critical("Fatal: %s" % 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)
+ 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")
os.rmdir(device_mountpoint)
unregister_tmpfile(device_mountpoint)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
@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)
+ 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)
+ logging.critical("Fatal: specified ISO %s could not be read", iso)
cleanup()
sys.exit(1)
try:
mount(iso, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
sys.exit(1)
if os.path.isdir(device):
try:
mount(device, device_mountpoint, "")
except CriticalException, error:
- logging.critical("Fatal: %s" % 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)
+ 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")
os.rmdir(device_mountpoint)
unregister_tmpfile(device_mountpoint)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
# into /dev/loop of course, therefore use /dev/loop1 as mbr_device
if mbr_device == "/dev/loop":
mbr_device = device
- logging.info("Detected loop device - using %s as MBR device therefore" % mbr_device)
+ logging.info("Detected loop device - using %s as MBR device therefore", mbr_device)
skip_install_mir_mbr = True
try:
@device: device that should checked / formated"""
# make sure we have mkfs.vfat available
- if options.fat16 and not options.force:
+ if options.fat16:
if not which("mkfs.vfat") and not options.copyonly and not options.dryrun:
logging.critical('Sorry, mkfs.vfat not available. Exiting.')
logging.critical('Please make sure to install dosfstools.')
sys.exit(1)
- # 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 = 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:
if options.copyonly:
logging.info("Not installing bootloader and its files as requested via option copyonly.")
elif os.path.isdir(device):
- logging.info("Not installing bootloader as %s is a directory." % device)
+ logging.info("Not installing bootloader as %s is a directory.", device)
else:
install_bootloader(device)
handle_bootloader(device)
- logging.info("Note: grml flavour %s was installed as the default booting system." % GRML_DEFAULT)
+ logging.info("Note: grml flavour %s was installed as the default booting system.", GRML_DEFAULT)
for flavour in GRML_FLAVOURS:
- logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (flavour, flavour))
+ logging.info("Note: you can boot flavour %s using '%s' on the commandline.", flavour, flavour)
# finally be politely :)
- logging.info("Finished execution of grml2usb (%s). Have fun with your grml system." % PROG_VERSION)
+ logging.info("Finished execution of grml2usb (%s). Have fun with your grml system.", PROG_VERSION)
if __name__ == "__main__":
projects / grml2usb.git / blobdiff