pykickstart/commands/dmraid.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 # Peter Jones <pjones@redhat.com>
   4 #
   5 # Copyright 2006, 2007 Red Hat, Inc.
   6 #
   7 # This copyrighted material is made available to anyone wishing to use, modify,
   8 # copy, or redistribute it subject to the terms and conditions of the GNU
   9 # General Public License v.2.  This program is distributed in the hope that it
  10 # will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
  11 # implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12 # See the GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
  17 # trademarks that are incorporated in the source code or documentation are not
  18 # subject to the GNU General Public License and may only be used or replicated
  19 # with the express permission of Red Hat, Inc.
  20 #
  21 from pykickstart.base import BaseData, KickstartCommand
  22 from pykickstart.options import KSOptionParser
  23
  24 import gettext
  25 import warnings
  26 _ = lambda x: gettext.ldgettext("pykickstart", x)
  27
  28 class FC6_DmRaidData(BaseData):
  29     removedKeywords = BaseData.removedKeywords
  30     removedAttrs = BaseData.removedAttrs
  31
  32     def __init__(self, *args, **kwargs):
  33         BaseData.__init__(self, *args, **kwargs)
  34
  35         self.name = kwargs.get("name", "")
  36         self.devices = kwargs.get("devices", [])
  37         self.dmset = kwargs.get("dmset", None)
  38
  39     def __eq__(self, y):
  40         if not y:
  41             return False
  42
  43         return self.name == y.name and self.devices == y.devices
  44
  45     def __ne__(self, y):
  46         return not self == y
  47
  48     def __str__(self):
  49         retval = BaseData.__str__(self)
  50         retval += "dmraid --name=%s" % self.name
  51
  52         for dev in self.devices:
  53             retval += " --dev=\"%s\"" % dev
  54
  55         return retval + "\n"
  56
  57 class FC6_DmRaid(KickstartCommand):
  58     removedKeywords = KickstartCommand.removedKeywords
  59     removedAttrs = KickstartCommand.removedAttrs
  60
  61     def __init__(self, writePriority=60, *args, **kwargs):
  62         KickstartCommand.__init__(self, writePriority, *args, **kwargs)
  63         self.op = self._getParser()
  64
  65         self.dmraids = kwargs.get("dmraids", [])
  66
  67     def __str__(self):
  68         retval = ""
  69         for dm in self.dmraids:
  70             retval += dm.__str__()
  71
  72         return retval
  73
  74     def _getParser(self):
  75         op = KSOptionParser()
  76         op.add_option("--name", dest="name", action="store", type="string",
  77                       required=1)
  78         op.add_option("--dev", dest="devices", action="append", type="string",
  79                       required=1)
  80         return op
  81
  82     def parse(self, args):
  83         dm = FC6_DmRaidData()
  84         (opts, _extra) = self.op.parse_args(args=args, lineno=self.lineno)
  85         dm.name = dm.name.split('/')[-1]
  86         self._setToObj(self.op, opts, dm)
  87         dm.lineno = self.lineno
  88
  89         # Check for duplicates in the data list.
  90         if dm in self.dataList():
  91             warnings.warn(_("A DM RAID device with the name %s and devices %s has already been defined.") % (dm.name, dm.devices))
  92
  93         return dm
  94
  95     def dataList(self):
  96         return self.dmraids