pykickstart/commands/clearpart.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 #
   4 # Copyright 2005, 2006, 2007, 2012 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.constants import CLEARPART_TYPE_ALL, CLEARPART_TYPE_LINUX, CLEARPART_TYPE_LIST, CLEARPART_TYPE_NONE
  22 from pykickstart.options import KSOptionParser
  23
  24 class FC3_ClearPart(KickstartCommand):
  25     removedKeywords = KickstartCommand.removedKeywords
  26     removedAttrs = KickstartCommand.removedAttrs
  27
  28     def __init__(self, writePriority=120, *args, **kwargs):
  29         KickstartCommand.__init__(self, writePriority, *args, **kwargs)
  30         self.op = self._getParser()
  31
  32         self.drives = kwargs.get("drives", [])
  33         self.initAll = kwargs.get("initAll", False)
  34         self.type = kwargs.get("type", None)
  35
  36     def __str__(self):
  37         retval = KickstartCommand.__str__(self)
  38
  39         if self.type is None:
  40             return retval
  41
  42         if self.type == CLEARPART_TYPE_NONE:
  43             clearstr = " --none"
  44         elif self.type == CLEARPART_TYPE_LINUX:
  45             clearstr = " --linux"
  46         elif self.type == CLEARPART_TYPE_ALL:
  47             clearstr = " --all"
  48         else:
  49             clearstr = ""
  50
  51         if self.initAll:
  52             initstr = " --initlabel"
  53         else:
  54             initstr = ""
  55
  56         if len(self.drives) > 0:
  57             drivestr = " --drives=" + ",".join(self.drives)
  58         else:
  59             drivestr = ""
  60
  61         retval += "# Partition clearing information\nclearpart%s%s%s\n" % (clearstr, initstr, drivestr)
  62         return retval
  63
  64     def _getParser(self):
  65         def drive_cb (option, opt_str, value, parser):
  66             for d in value.split(','):
  67                 parser.values.ensure_value(option.dest, []).append(d)
  68
  69         op = KSOptionParser()
  70         op.add_option("--all", dest="type", action="store_const",
  71                       const=CLEARPART_TYPE_ALL)
  72         op.add_option("--drives", dest="drives", action="callback",
  73                       callback=drive_cb, nargs=1, type="string")
  74         op.add_option("--initlabel", dest="initAll", action="store_true",
  75                       default=False)
  76         op.add_option("--linux", dest="type", action="store_const",
  77                       const=CLEARPART_TYPE_LINUX)
  78         op.add_option("--none", dest="type", action="store_const",
  79                       const=CLEARPART_TYPE_NONE)
  80         return op
  81
  82     def parse(self, args):
  83         (opts, _extra) = self.op.parse_args(args=args, lineno=self.lineno)
  84         self._setToSelf(self.op, opts)
  85         return self
  86
  87 class F17_ClearPart(FC3_ClearPart):
  88     def __init__(self, *args, **kwargs):
  89         super(F17_ClearPart, self).__init__(*args, **kwargs)
  90         self.devices = kwargs.get("devices", [])
  91
  92     def __str__(self):
  93         s = super(F17_ClearPart, self).__str__()
  94         if s and len(self.devices) > 0:
  95             s = s.rstrip()
  96             s += " --list=" + ",".join(self.devices)
  97             s += "\n"
  98         return s
  99
 100     def _getParser(self):
 101         op = FC3_ClearPart._getParser(self)
 102
 103         def list_cb (option, opt_str, value, parser):
 104             self.type = CLEARPART_TYPE_LIST
 105             for d in value.split(','):
 106                 parser.values.ensure_value(option.dest, []).append(d)
 107
 108         op.add_option("--list", dest="devices", action="callback",
 109                       callback=list_cb, nargs=1, type="string")
 110         return op