pykickstart/commands/rescue.py

   1 #
   2 # Alexander Todorov <atodorov@redhat.com>
   3 #
   4 # Copyright 2008 Red Hat, Inc.
   5 #
   6 # This copyrighted material is made available to anyone wishing to use, modify,
   7 # copy, or redistribute it subject to the terms and conditions of the GNU
   8 # General Public License v.2.  This program is distributed in the hope that it
   9 # will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
  10 # implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11 # See the GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License along with
  14 # this program; if not, write to the Free Software Foundation, Inc., 51
  15 # Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
  16 # trademarks that are incorporated in the source code or documentation are not
  17 # subject to the GNU General Public License and may only be used or replicated
  18 # with the express permission of Red Hat, Inc.
  19 #
  20 from pykickstart.base import KickstartCommand
  21 from pykickstart.errors import KickstartValueError, formatErrorMsg
  22 from pykickstart.options import KSOptionParser
  23
  24 import gettext
  25 _ = lambda x: gettext.ldgettext("pykickstart", x)
  26
  27 class F10_Rescue(KickstartCommand):
  28     removedKeywords = KickstartCommand.removedKeywords
  29     removedAttrs = KickstartCommand.removedAttrs
  30
  31     def __init__(self, writePriority=0, *args, **kwargs):
  32         KickstartCommand.__init__(self, writePriority, *args, **kwargs)
  33         self.op = self._getParser()
  34
  35         self.rescue = False
  36         self.nomount = kwargs.get("nomount", False)
  37         self.romount = kwargs.get("romount", False)
  38
  39     def __str__(self):
  40         retval = KickstartCommand.__str__(self)
  41
  42         if self.rescue:
  43             retval += "rescue"
  44
  45             if self.nomount:
  46                 retval += " --nomount"
  47             if self.romount:
  48                 retval += " --romount"
  49
  50             retval = "# Start rescue mode\n%s\n" % retval
  51
  52         return retval
  53
  54     def _getParser(self):
  55         op = KSOptionParser()
  56         op.add_option("--nomount", dest="nomount", action="store_true", default=False)
  57         op.add_option("--romount", dest="romount", action="store_true", default=False)
  58         return op
  59
  60     def parse(self, args):
  61         (opts, _extra) = self.op.parse_args(args=args, lineno=self.lineno)
  62
  63         if opts.nomount and opts.romount:
  64             raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Only one of --nomount and --romount may be specified for rescue command.")))
  65
  66         self._setToSelf(self.op, opts)
  67         self.rescue = True
  68         return self