pykickstart/commands/upgrade.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 #
   4 # Copyright 2005, 2006, 2007 Red Hat, Inc.
   5 #
   6 # This software may be freely redistributed under the terms of the GNU
   7 # general public license.
   8 #
   9 # You should have received a copy of the GNU General Public License
  10 # along with this program; if not, write to the Free Software
  11 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  12 #
  13 from pykickstart.base import *
  14 from pykickstart.errors import *
  15 from pykickstart.options import *
  16
  17 from rhpl.translate import _
  18 import rhpl.translate as translate
  19
  20 translate.textdomain("pykickstart")
  21
  22 class FC3_Upgrade(KickstartCommand):
  23     def __init__(self, writePriority=0, upgrade=None):
  24         KickstartCommand.__init__(self, writePriority)
  25         self.upgrade = upgrade
  26
  27     def __str__(self):
  28         if self.upgrade is None:
  29             return ""
  30
  31         if self.upgrade:
  32             return "# Upgrade existing installation\nupgrade\n"
  33         else:
  34             return "# Install OS instead of upgrade\ninstall\n"
  35
  36     def parse(self, args):
  37         if len(args) > 0:
  38             raise KickstartValueError, formatErrorMsg(self.lineno, msg=_("Kickstart command %s does not take any arguments") % "upgrade")
  39
  40         if self.currentCmd == "upgrade":
  41            self.upgrade = True
  42         else:
  43            self.upgrade = False