pykickstart/commands/upgrade.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 #
   4 # Copyright 2005, 2006, 2007 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 DeprecatedCommand, 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 FC3_Upgrade(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.upgrade = kwargs.get("upgrade", None)
  34         self.op = self._getParser()
  35
  36     def __str__(self):
  37         retval = KickstartCommand.__str__(self)
  38
  39         if self.upgrade is None:
  40             return retval
  41
  42         if self.upgrade:
  43             retval += "# Upgrade existing installation\nupgrade\n"
  44         else:
  45             retval += "# Install OS instead of upgrade\ninstall\n"
  46
  47         return retval
  48
  49     def _getParser(self):
  50         op = KSOptionParser()
  51         return op
  52
  53     def parse(self, args):
  54         (_opts, extra) = self.op.parse_args(args=args, lineno=self.lineno)
  55
  56         if len(extra) > 0:
  57             raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Kickstart command %s does not take any arguments") % "upgrade"))
  58
  59         if self.currentCmd == "upgrade":
  60             self.upgrade = True
  61         else:
  62             self.upgrade = False
  63
  64         return self
  65
  66 class F11_Upgrade(FC3_Upgrade):
  67     removedKeywords = FC3_Upgrade.removedKeywords
  68     removedAttrs = FC3_Upgrade.removedAttrs
  69
  70     def __init__(self, writePriority=0, *args, **kwargs):
  71         FC3_Upgrade.__init__(self, writePriority, *args, **kwargs)
  72
  73         self.op = self._getParser()
  74         self.root_device = kwargs.get("root_device", None)
  75
  76     def __str__(self):
  77         if self.upgrade and (self.root_device is not None):
  78             retval = KickstartCommand.__str__(self)
  79             retval += "# Upgrade existing installation\nupgrade --root-device=%s\n" % self.root_device
  80         else:
  81             retval = FC3_Upgrade.__str__(self)
  82
  83         return retval
  84
  85     def _getParser(self):
  86         op = KSOptionParser()
  87         op.add_option("--root-device", dest="root_device")
  88         return op
  89
  90     def parse(self, args):
  91         (opts, extra) = self.op.parse_args(args=args, lineno=self.lineno)
  92
  93         if len(extra) > 0:
  94             raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Kickstart command %s does not take any arguments") % "upgrade"))
  95
  96         if opts.root_device == "":
  97             raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Kickstart command %s does not accept empty parameter %s") % ("upgrade", "--root-device")))
  98         else:
  99             self.root_device = opts.root_device
 100
 101         if self.currentCmd == "upgrade":
 102             self.upgrade = True
 103         else:
 104             self.upgrade = False
 105
 106         return self
 107
 108 class F20_Upgrade(DeprecatedCommand):
 109     def __init__(self):
 110         DeprecatedCommand.__init__(self)